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aQute.bnd.osgi.Analyzer Maven / Gradle / Ivy
package aQute.bnd.osgi;
/**
* This class can calculate the required headers for a (potential) JAR file. It
* analyzes a directory or JAR for the packages that are contained and that are
* referred to by the bytecodes. The user can the use regular expressions to
* define the attributes and directives. The matching is not fully regex for
* convenience. A * and ? get a . prefixed and dots are escaped.
*
*
* *;auto=true any
* org.acme.*;auto=true org.acme.xyz
* org.[abc]*;auto=true org.acme.xyz
*
*
* Additional, the package instruction can start with a '=' or a '!'. The '!'
* indicates negation. Any matching package is removed. The '=' is literal, the
* expression will be copied verbatim and no matching will take place.
*
* Any headers in the given properties are used in the output properties.
*/
import static aQute.libg.generics.Create.list;
import static aQute.libg.generics.Create.map;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintStream;
import java.net.URL;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Date;
import java.util.EnumSet;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Hashtable;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Properties;
import java.util.Set;
import java.util.SortedSet;
import java.util.TimeZone;
import java.util.TreeSet;
import java.util.jar.Attributes;
import java.util.jar.Attributes.Name;
import java.util.jar.Manifest;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.osgi.framework.namespace.ExecutionEnvironmentNamespace;
import aQute.bnd.annotation.Export;
import aQute.bnd.header.Attrs;
import aQute.bnd.header.OSGiHeader;
import aQute.bnd.header.Parameters;
import aQute.bnd.osgi.Clazz.JAVA;
import aQute.bnd.osgi.Descriptors.Descriptor;
import aQute.bnd.osgi.Descriptors.PackageRef;
import aQute.bnd.osgi.Descriptors.TypeRef;
import aQute.bnd.service.AnalyzerPlugin;
import aQute.bnd.service.classparser.ClassParser;
import aQute.bnd.version.Version;
import aQute.bnd.version.VersionRange;
import aQute.lib.base64.Base64;
import aQute.lib.collections.MultiMap;
import aQute.lib.collections.SortedList;
import aQute.lib.filter.Filter;
import aQute.lib.hex.Hex;
import aQute.lib.io.IO;
import aQute.lib.utf8properties.UTF8Properties;
import aQute.libg.cryptography.Digester;
import aQute.libg.cryptography.MD5;
import aQute.libg.cryptography.SHA1;
import aQute.libg.generics.Create;
import aQute.libg.glob.Glob;
import aQute.libg.reporter.ReporterMessages;
public class Analyzer extends Processor {
private final SortedSet ees = new TreeSet();
static Properties bndInfo;
// Bundle parameters
private Jar dot;
private final Packages contained = new Packages();
private final Packages referred = new Packages();
private Packages exports;
private Packages imports;
private TypeRef activator;
// Global parameters
private final MultiMap uses = new MultiMap(
PackageRef.class, PackageRef.class, true);
private final MultiMap apiUses = new MultiMap(
PackageRef.class, PackageRef.class, true);
private final Contracts contracts = new Contracts(this);
private final Packages classpathExports = new Packages();
private final Descriptors descriptors = new Descriptors();
private final List classpath = list();
private final Map classspace = map();
private final Map importedClassesCache = map();
private boolean analyzed = false;
private boolean diagnostics = false;
private boolean inited = false;
final protected AnalyzerMessages msgs = ReporterMessages.base(this,
AnalyzerMessages.class);
private AnnotationHeaders annotationHeaders;
private Set packagesVisited = new HashSet();
private Set checks;
public enum Check {
ALL, IMPORTS, EXPORTS;
}
public Analyzer(Processor parent) {
super(parent);
}
public Analyzer() {}
/**
* Specifically for Maven
*
*/
public static Properties getManifest(File dirOrJar) throws Exception {
Analyzer analyzer = new Analyzer();
try {
analyzer.setJar(dirOrJar);
Properties properties = new UTF8Properties();
properties.put(IMPORT_PACKAGE, "*");
properties.put(EXPORT_PACKAGE, "*");
analyzer.setProperties(properties);
Manifest m = analyzer.calcManifest();
Properties result = new UTF8Properties();
for (Iterator i = m.getMainAttributes().keySet().iterator(); i.hasNext();) {
Attributes.Name name = (Attributes.Name) i.next();
result.put(name.toString(), m.getMainAttributes().getValue(name));
}
return result;
} finally {
analyzer.close();
}
}
/**
* Calculates the data structures for generating a manifest.
*
* @throws IOException
*/
public void analyze() throws Exception {
if (!analyzed) {
analyzed = true;
uses.clear();
apiUses.clear();
classspace.clear();
classpathExports.clear();
contracts.clear();
packagesVisited.clear();
// Parse all the class in the
// the jar according to the OSGi bcp
analyzeBundleClasspath();
//
// calculate class versions in use
//
for (Clazz c : classspace.values()) {
ees.add(c.getFormat());
}
//
// Get exported packages from the
// entries on the classpath and
// collect any contracts
//
for (Jar current : getClasspath()) {
getManifestInfoFromClasspath(current, classpathExports, contracts);
Manifest m = current.getManifest();
if (m == null)
for (String dir : current.getDirectories().keySet()) {
learnPackage(current, "", getPackageRef(dir), classpathExports);
}
}
// Handle the bundle activator
String s = getProperty(BUNDLE_ACTIVATOR);
if (s != null) {
activator = getTypeRefFromFQN(s);
referTo(activator);
trace("activator %s %s", s, activator);
}
// Execute any plugins
// TODO handle better reanalyze
doPlugins();
if (since(About._2_3)) {
List parsers = getPlugins(ClassParser.class);
ClassDataCollectors cds = new ClassDataCollectors(this);
for (ClassParser cp : parsers) {
cds.add(cp.getClassDataCollector(this));
}
//
// built ins
//
cds.add(annotationHeaders = new AnnotationHeaders(this));
for (Clazz c : classspace.values()) {
cds.parse(c);
}
cds.close();
}
// Conditional packages
//
// We need to find out the contained packages
// again ... so we need to clear any visited
// packages otherwise new packages are not
// added to contained
//
packagesVisited.clear();
Jar extra = getExtra();
while (extra != null) {
dot.addAll(extra);
analyzeJar(extra, "", true);
extra = getExtra();
}
referred.keySet().removeAll(contained.keySet());
//
// EXPORTS
//
{
Set unused = Create.set();
Instructions filter = new Instructions(getExportPackage());
filter.append(getExportContents());
exports = filter(filter, contained, unused);
if (!unused.isEmpty()) {
warning("Unused " + Constants.EXPORT_PACKAGE + " instructions: %s ", unused)
.header(Constants.EXPORT_PACKAGE).context(unused.iterator().next().input);
}
// See what information we can find to augment the
// exports. I.e. look on the classpath
augmentExports(exports);
}
//
// IMPORTS
// Imports MUST come after exports because we use information from
// the exports
//
{
// Add all exports that do not have an -noimport: directive
// to the imports.
Packages referredAndExported = new Packages(referred);
referredAndExported.putAll(doExportsToImports(exports));
removeDynamicImports(referredAndExported);
// Remove any Java references ... where are the closures???
for (Iterator i = referredAndExported.keySet().iterator(); i.hasNext();) {
if (i.next().isJava())
i.remove();
}
Set unused = Create.set();
String h = getProperty(IMPORT_PACKAGE);
if (h == null) // If not set use a default
h = "*";
if (isPedantic() && h.trim().length() == 0)
warning("Empty " + Constants.IMPORT_PACKAGE + " header");
Instructions filter = new Instructions(h);
imports = filter(filter, referredAndExported, unused);
if (!unused.isEmpty()) {
// We ignore the end wildcard catch
if (!(unused.size() == 1 && unused.iterator().next().toString().equals("*")))
warning("Unused " + Constants.IMPORT_PACKAGE + " instructions: %s ", unused)
.header(Constants.IMPORT_PACKAGE).context(unused.iterator().next().input);
}
// See what information we can find to augment the
// imports. I.e. look in the exports
augmentImports(imports, exports);
}
//
// USES
//
// Add the uses clause to the exports
boolean api = true; // brave,
// lets see
doUses(exports, api ? apiUses : uses, imports);
//
// Verify that no exported package has a reference to a private
// package
// This can cause a lot of harm.
// TODO restrict the check to public API only, but even then
// exported packages
// should preferably not refer to private packages.
//
Set privatePackages = getPrivates();
// References to java are not imported so they would show up as
// private
// packages, lets kill them as well.
for (Iterator p = privatePackages.iterator(); p.hasNext();)
if (p.next().isJava())
p.remove();
for (PackageRef exported : exports.keySet()) {
List used = uses.get(exported);
if (used != null) {
Set privateReferences = new HashSet(apiUses.get(exported));
privateReferences.retainAll(privatePackages);
if (!privateReferences.isEmpty())
msgs.Export_Has_PrivateReferences_(exported, privateReferences.size(), privateReferences);
}
}
//
// Checks
//
if (referred.containsKey(Descriptors.DEFAULT_PACKAGE)) {
error("The default package '.' is not permitted by the " + Constants.IMPORT_PACKAGE + " syntax. \n"
+ " This can be caused by compile errors in Eclipse because Eclipse creates \n"
+ "valid class files regardless of compile errors.\n"
+ "The following package(s) import from the default package "
+ uses.transpose().get(Descriptors.DEFAULT_PACKAGE));
}
}
}
/*
* Learn the package details from the Jar. This can either be the manifest
* (in that case the attrs are already set on the package), a
* package-info.java file, or a packageinfo file (in the given priority).
* This method will only learn a package once, so this method an be called
* for every class. It will also ignore any metadata or java packages.
*/
private void learnPackage(Jar jar, String prefix, PackageRef packageRef, Packages map) throws Exception {
if (packageRef.isMetaData() || packageRef.isJava() || packageRef.isPrimitivePackage())
return;
//
// We should ignore empty directories/packages. Empty packages should
// not take the package slot. See #708
//
Map dir = jar.getDirectories().get(prefix + packageRef.getBinary());
if (dir == null || dir.size() == 0)
return;
//
// Make sure we only do this once for each package
// in cp order (which is the calling order)
//
if (packagesVisited.contains(packageRef))
return;
packagesVisited.add(packageRef);
//
// The manifest has priority over the packageinfo or package-info.java
//
Attrs attrs = map.get(packageRef);
if (attrs != null && attrs.size() > 1)
return;
//
// The previous bnd version forgot to parse
// the java-info file on the external classpath
// so in backward compatibility mode we should skip
// it.
//
if (map != classpathExports || since(About._2_3)) {
Resource resource = jar.getResource(prefix + packageRef.getBinary() + "/package-info.class");
if (resource != null) {
Attrs info = parsePackageInfoClass(resource);
if (info != null && info.containsKey(VERSION_ATTRIBUTE)) {
info.put(FROM_DIRECTIVE, resource.toString());
info.put(INTERNAL_SOURCE_DIRECTIVE, getName(jar));
map.put(packageRef, info);
return;
}
}
}
String path = prefix + packageRef.getBinary() + "/packageinfo";
Resource resource = jar.getResource(path);
if (resource != null) {
Attrs info = parsePackageinfo(packageRef, resource);
if (info != null) {
info.put(FROM_DIRECTIVE, resource.toString());
info.put(INTERNAL_SOURCE_DIRECTIVE, getName(jar));
fixupOldStyleVersions(info);
map.put(packageRef, info);
return;
}
}
//
// We need to set an attribute because this is how the set
// of available packages is remembered
//
map.put(packageRef).put(INTERNAL_SOURCE_DIRECTIVE, getName(jar));
// trace("%s from %s has no package info (either manifest, packageinfo
// or package-info.class",
// packageRef, jar);
}
protected String getName(Jar jar) throws Exception {
String name = jar.getBsn();
if (name == null) {
name = jar.getName();
if (name.equals("dot") && jar.getSource() != null)
name = jar.getSource().getName();
}
String version = jar.getVersion();
if (version == null)
version = "0.0.0";
return name + "-" + version;
}
/*
* Helper method to set the package info resource
*/
static Pattern OLD_PACKAGEINFO_SYNTAX_P = Pattern
.compile("class\\s+(.+)\\s+version\\s+(" + Verifier.VERSION_S + ")");
Attrs parsePackageinfo(PackageRef packageRef, Resource r) throws Exception {
Properties p = new UTF8Properties();
try {
InputStream in = r.openInputStream();
try {
p.load(in);
} finally {
in.close();
}
Attrs attrs = new Attrs();
for (@SuppressWarnings("unchecked")
Enumeration t = (Enumeration) p.propertyNames(); t.hasMoreElements();) {
String key = t.nextElement();
String propvalue = p.getProperty(key);
if (key.equalsIgnoreCase("include")) {
// Ouch, could be really old syntax
// We ignore the include part upto we
// ignored it long before.
Matcher m = OLD_PACKAGEINFO_SYNTAX_P.matcher(propvalue);
if (m.matches()) {
key = Constants.VERSION_ATTRIBUTE;
propvalue = m.group(2);
if (isPedantic())
warning("found old syntax in package info in package %s, from resource %s", packageRef, r);
}
}
String value = propvalue;
// Messy, to allow directives we need to
// allow the value to start with a ':' upto we cannot
// encode this in a property name
if (value.startsWith(":")) {
key = key + ":";
value = value.substring(1);
}
attrs.put(key, value);
}
return attrs;
} catch (Exception e) {
msgs.NoSuchFile_(r);
}
return null;
}
/*
* Parse the package-info.java class
*/
static Pattern OBJECT_REFERENCE = Pattern.compile("([^\\.]+\\.)*([^\\.]+)");
private Attrs parsePackageInfoClass(Resource r) throws Exception {
final Attrs info = new Attrs();
final Clazz clazz = new Clazz(this, "", r);
clazz.parseClassFileWithCollector(new ClassDataCollector() {
@Override
public void annotation(Annotation a) {
String name = a.getName().getFQN();
switch (name) {
case "aQute.bnd.annotation.Version" :
warning("%s annotation used in class %s. Bnd versioning annotations are deprecated as of Bnd 3.2 and support will be removed in Bnd 4.0. Please change to use OSGi versioning annotations.",
name, clazz);
case "org.osgi.annotation.versioning.Version" :
// Check version
String version = a.get("value");
if (!info.containsKey(Constants.VERSION_ATTRIBUTE)) {
if (version != null) {
version = getReplacer().process(version);
if (Verifier.VERSION.matcher(version).matches())
info.put(VERSION_ATTRIBUTE, version);
else
error("Version annotation in %s has invalid version info: %s", clazz, version);
}
} else {
// Verify this matches with packageinfo
String presentVersion = info.get(VERSION_ATTRIBUTE);
try {
Version av = new Version(presentVersion).getWithoutQualifier();
Version bv = new Version(version).getWithoutQualifier();
if (!av.equals(bv)) {
error("Version from annotation for %s differs with packageinfo or Manifest",
clazz.getClassName().getFQN());
}
} catch (Exception e) {
// Ignore
}
}
break;
case "aQute.bnd.annotation.Export" :
// Check mandatory attributes
Attrs attrs = doAttrbutes((Object[]) a.get(Export.MANDATORY), clazz, getReplacer());
if (!attrs.isEmpty()) {
info.putAll(attrs);
info.put(MANDATORY_DIRECTIVE, Processor.join(attrs.keySet()));
}
// Check optional attributes
attrs = doAttrbutes((Object[]) a.get(Export.OPTIONAL), clazz, getReplacer());
if (!attrs.isEmpty()) {
info.putAll(attrs);
}
// Check Included classes
Object[] included = a.get(Export.INCLUDE);
if (included != null && included.length > 0) {
StringBuilder sb = new StringBuilder();
String del = "";
for (Object i : included) {
Matcher m = OBJECT_REFERENCE.matcher(((TypeRef) i).getFQN());
if (m.matches()) {
sb.append(del);
sb.append(m.group(2));
del = ",";
}
}
info.put(INCLUDE_DIRECTIVE, sb.toString());
}
// Check Excluded classes
Object[] excluded = a.get(Export.EXCLUDE);
if (excluded != null && excluded.length > 0) {
StringBuilder sb = new StringBuilder();
String del = "";
for (Object i : excluded) {
Matcher m = OBJECT_REFERENCE.matcher(((TypeRef) i).getFQN());
if (m.matches()) {
sb.append(del);
sb.append(m.group(2));
del = ",";
}
}
info.put(EXCLUDE_DIRECTIVE, sb.toString());
}
// Check Uses
Object[] uses = a.get(Export.USES);
if (uses != null && uses.length > 0) {
String old = info.get(USES_DIRECTIVE);
if (old == null)
old = "";
StringBuilder sb = new StringBuilder(old);
String del = sb.length() == 0 ? "" : ",";
for (Object use : uses) {
sb.append(del);
sb.append(use);
del = ",";
}
info.put(USES_DIRECTIVE, sb.toString());
}
break;
}
}
});
return info;
}
/**
* Discussed with BJ and decided to kill the .
*
* @param referredAndExported
*/
void removeDynamicImports(Packages referredAndExported) {
// // Remove any matching a dynamic import package instruction
// Instructions dynamicImports = new
// Instructions(getDynamicImportPackage());
// Collection dynamic = dynamicImports.select(
// referredAndExported.keySet(), false);
// referredAndExported.keySet().removeAll(dynamic);
}
protected Jar getExtra() throws Exception {
return null;
}
/**
*
*/
void doPlugins() {
for (AnalyzerPlugin plugin : getPlugins(AnalyzerPlugin.class)) {
try {
boolean reanalyze;
Processor previous = beginHandleErrors(plugin.toString());
try {
reanalyze = plugin.analyzeJar(this);
} finally {
endHandleErrors(previous);
}
if (reanalyze) {
classspace.clear();
analyzeBundleClasspath();
}
} catch (Exception e) {
e.printStackTrace(System.err);
error("Analyzer Plugin %s failed %s", plugin, e);
}
}
}
/**
* @return {@code true} if the {@code -resourceonly} instruction is set,
* {@code false} otherwise
*/
boolean isResourceOnly() {
return isTrue(getProperty(RESOURCEONLY));
}
/**
* One of the main workhorses of this class. This will analyze the current
* setup and calculate a new manifest according to this setup.
*
* @throws IOException
*/
public Manifest calcManifest() throws Exception {
try {
analyze();
Manifest manifest = new Manifest();
Attributes main = manifest.getMainAttributes();
main.put(Attributes.Name.MANIFEST_VERSION, "1.0");
main.putValue(BUNDLE_MANIFESTVERSION, "2");
boolean noExtraHeaders = "true".equalsIgnoreCase(getProperty(NOEXTRAHEADERS));
if (!noExtraHeaders) {
main.putValue(CREATED_BY,
System.getProperty("java.version") + " (" + System.getProperty("java.vendor") + ")");
main.putValue(TOOL, "Bnd-" + getBndVersion());
main.putValue(BND_LASTMODIFIED, "" + System.currentTimeMillis());
}
String exportHeader = printClauses(exports, true);
if (exportHeader.length() > 0)
main.putValue(EXPORT_PACKAGE, exportHeader);
else
main.remove(EXPORT_PACKAGE);
// Remove all the Java packages from the imports
if (!imports.isEmpty()) {
main.putValue(IMPORT_PACKAGE, printClauses(imports));
} else {
main.remove(IMPORT_PACKAGE);
}
Packages temp = new Packages(contained);
temp.keySet().removeAll(exports.keySet());
//
// This actually can contain file names if the look
// like packages. So remove anything that maps
// to a resource in the JAR
//
for (Iterator i = temp.keySet().iterator(); i.hasNext();) {
String binary = i.next().getBinary();
Resource r = dot.getResource(binary);
if (r != null)
i.remove();
}
if (!temp.isEmpty())
main.putValue(PRIVATE_PACKAGE, printClauses(temp));
else
main.remove(PRIVATE_PACKAGE);
Parameters bcp = getBundleClasspath();
if (bcp.isEmpty() || (bcp.containsKey(".") && bcp.size() == 1))
main.remove(BUNDLE_CLASSPATH);
else
main.putValue(BUNDLE_CLASSPATH, printClauses(bcp));
// ----- Require/Capabilities section
Parameters requirements = new Parameters(annotationHeaders.getHeader(REQUIRE_CAPABILITY));
Parameters capabilities = new Parameters(annotationHeaders.getHeader(PROVIDE_CAPABILITY));
//
// Do any contracts contracts
//
contracts.addToRequirements(requirements);
//
// We want to add the minimum EE as a requirement
// based on the class version
//
if (!isTrue(getProperty(NOEE)) //
&& !ees.isEmpty() // no use otherwise
&& since(About._2_3) // we want people to not have to
// automatically add it
&& !requirements.containsKey(ExecutionEnvironmentNamespace.EXECUTION_ENVIRONMENT_NAMESPACE) // and
// it
// should
// not
// be
// there
// already
) {
JAVA highest = ees.last();
Attrs attrs = new Attrs();
String filter = doEEProfiles(highest);
attrs.put(Constants.FILTER_DIRECTIVE, filter);
//
// Java 1.8 introduced profiles.
// If -eeprofile= auto | (="...")+ is set then
// we add a
requirements.add(ExecutionEnvironmentNamespace.EXECUTION_ENVIRONMENT_NAMESPACE, attrs);
}
if (!requirements.isEmpty())
main.putValue(REQUIRE_CAPABILITY, requirements.toString());
if (!capabilities.isEmpty())
main.putValue(PROVIDE_CAPABILITY, capabilities.toString());
// -----
doNamesection(dot, manifest);
for (Enumeration< ? > h = getProperties().propertyNames(); h.hasMoreElements();) {
String header = (String) h.nextElement();
if (header.trim().length() == 0) {
warning("Empty property set with value: " + getProperties().getProperty(header));
continue;
}
if (isMissingPlugin(header.trim())) {
error("Missing plugin for command %s", header);
}
if (!Character.isUpperCase(header.charAt(0))) {
if (header.charAt(0) == '@')
doNameSection(manifest, header);
continue;
}
if (header.equals(BUNDLE_CLASSPATH) || header.equals(EXPORT_PACKAGE) || header.equals(IMPORT_PACKAGE)
|| header.equals(REQUIRE_CAPABILITY) || header.equals(PROVIDE_CAPABILITY))
continue;
if (header.equalsIgnoreCase("Name")) {
error("Your bnd file contains a header called 'Name'. This interferes with the manifest name section.");
continue;
}
if (Verifier.HEADER_PATTERN.matcher(header).matches()) {
doHeader(main, header);
} else {
// TODO should we report?
}
}
//
// Ensure we pick up any headers only set by the
// annotations (see AnnotationHeaders)
//
doHeader(main, BUNDLE_LICENSE);
doHeader(main, BUNDLE_DEVELOPERS);
doHeader(main, BUNDLE_CONTRIBUTORS);
doHeader(main, BUNDLE_COPYRIGHT);
doHeader(main, BUNDLE_DOCURL);
doHeader(main, BUNDLE_LICENSE);
doHeader(main, BUNDLE_CATEGORY);
// Copy old values into new manifest, when they
// exist in the old one, but not in the new one
merge(manifest, dot.getManifest());
//
// Calculate the bundle symbolic name if it is
// not set.
// 1. set
// 2. name of properties file (must be != bnd.bnd)
// 3. name of directory, which is usualy project name
//
String bsn = getBsn();
if (main.getValue(BUNDLE_SYMBOLICNAME) == null) {
main.putValue(BUNDLE_SYMBOLICNAME, bsn);
}
//
// Use the same name for the bundle name as BSN when
// the bundle name is not set
//
if (main.getValue(BUNDLE_NAME) == null) {
main.putValue(BUNDLE_NAME, bsn);
}
if (main.getValue(BUNDLE_VERSION) == null)
main.putValue(BUNDLE_VERSION, "0");
// Remove all the headers mentioned in -removeheaders
Instructions instructions = new Instructions(mergeProperties(REMOVEHEADERS));
Collection result = instructions.select(main.keySet(), false);
main.keySet().removeAll(result);
// We should not set the manifest here, this is in general done
// by the caller.
// dot.setManifest(manifest);
return manifest;
} catch (Exception e) {
// This should not really happen. The code should never throw
// exceptions in normal situations. So if it happens we need more
// information. So to help diagnostics. We do a full property dump
throw new IllegalStateException("Calc manifest failed, state=\n" + getFlattenedProperties(), e);
}
}
/**
* Added for 1.8 profiles. A 1.8 profile is a set of packages so the VM can
* be delivered in smaller versions. This method will look at the
* {@link Constants#EEPROFILE} option. If it is set, it can be "auto" or it
* can contain a list of profiles specified as name="a,b,c" values. If we
* find a package outside the profiles, no profile is set. Otherwise the
* highest found profile is added. This only works for java packages.
*/
private String doEEProfiles(JAVA highest) throws IOException {
String ee = getProperty(EEPROFILE);
if (ee == null)
return highest.getFilter();
ee = ee.trim();
Map> profiles;
if (ee.equals(EEPROFILE_AUTO_ATTRIBUTE)) {
profiles = highest.getProfiles();
if (profiles == null)
return highest.getFilter();
} else {
Attrs t = OSGiHeader.parseProperties(ee);
profiles = new HashMap>();
for (Map.Entry e : t.entrySet()) {
String profile = e.getKey();
String l = e.getValue();
SortedList sl = new SortedList(l.split("\\s*,\\s*"));
profiles.put(profile, sl);
}
}
SortedSet found = new TreeSet();
nextPackage: for (PackageRef p : referred.keySet()) {
if (p.isJava()) {
String fqn = p.getFQN();
for (Entry> entry : profiles.entrySet()) {
if (entry.getValue().contains(fqn)) {
found.add(entry.getKey());
//
// Check if we found all the possible profiles
// that means we're finished
//
if (found.size() == profiles.size())
break nextPackage;
//
// Profiles should be exclusive
// so we can break if we found one
//
continue nextPackage;
}
}
//
// Ouch, outside any profile
//
return highest.getFilter();
}
}
String filter = highest.getFilter();
if (!found.isEmpty())
filter = filter.replaceAll("JavaSE", "JavaSE/" + found.last());
// TODO a more elegant way to build the filter, we now assume JavaSE
return filter;
}
private void doHeader(Attributes main, String header) {
String value = annotationHeaders.getHeader(header);
if (value != null && main.getValue(header) == null) {
if (value.trim().length() == 0)
main.remove(header);
else if (value.trim().equals(EMPTY_HEADER))
main.putValue(header, "");
else
main.putValue(header, value);
}
}
/**
* Parse the namesection as instructions and then match them against the
* current set of resources For example:
*
*
* -namesection: *;baz=true,
* abc/def/bar/X.class=3
*
*
* The raw value of {@link Constants#NAMESECTION} is used but the values of
* the attributes are replaced where @ is set to the resource name. This
* allows macro to operate on the resource
*/
private void doNamesection(Jar dot, Manifest manifest) {
Parameters namesection = parseHeader(getProperties().getProperty(NAMESECTION));
Instructions instructions = new Instructions(namesection);
Set resources = new HashSet(dot.getResources().keySet());
//
// For each instruction, iterator over the resources and filter
// them. If a resource matches, it must be removed even if the
// instruction is negative. If positive, add a name section
// to the manifest for the given resource name. Then add all
// attributes from the instruction to that name section.
//
for (Map.Entry instr : instructions.entrySet()) {
boolean matched = false;
// For each instruction
for (Iterator i = resources.iterator(); i.hasNext();) {
String path = i.next();
// For each resource
if (instr.getKey().matches(path)) {
// Instruction matches the resource
matched = true;
if (!instr.getKey().isNegated()) {
// Positive match, add the attributes
Attributes attrs = manifest.getAttributes(path);
if (attrs == null) {
attrs = new Attributes();
manifest.getEntries().put(path, attrs);
}
//
// Add all the properties from the instruction to the
// name section
//
for (Map.Entry property : instr.getValue().entrySet()) {
setProperty("@", path);
try {
String processed = getReplacer().process(property.getValue());
attrs.putValue(property.getKey(), processed);
} finally {
unsetProperty("@");
}
}
}
i.remove();
}
}
if (!matched && resources.size() > 0)
warning("The instruction %s in %s did not match any resources", instr.getKey(), NAMESECTION);
}
}
/**
* This method is called when the header starts with a @, signifying a name
* section header. The name part is defined by replacing all the @ signs to
* a /, removing the first and the last, and using the last part as header
* name:
*
*
* @org@osgi@service@event@Implementation-Title
*
*
* This will be the header Implementation-Title in the
* org/osgi/service/event named section.
*
* @param manifest
* @param header
*/
void doNameSection(Manifest manifest, String header) {
String path = header.replace('@', '/');
int n = path.lastIndexOf('/');
// Must succeed because we start with @
String name = path.substring(n + 1);
// Skip first /
path = path.substring(1, n == 0 ? 1 : n);
if (name.length() != 0 && path.length() != 0) {
Attributes attrs = manifest.getAttributes(path);
if (attrs == null) {
attrs = new Attributes();
manifest.getEntries().put(path, attrs);
}
attrs.putValue(name, getProperty(header));
} else {
warning("Invalid header (starts with @ but does not seem to be for the Name section): %s", header);
}
}
/**
* Clear the key part of a header. I.e. remove everything from the first ';'
*
*/
public String getBsn() {
String value = getProperty(BUNDLE_SYMBOLICNAME);
if (value == null) {
if (getPropertiesFile() != null)
value = getPropertiesFile().getName();
String projectName = getBase().getName();
if (value == null || value.equals("bnd.bnd")) {
value = projectName;
} else if (value.endsWith(".bnd")) {
value = value.substring(0, value.length() - 4);
//
// This basically unknown feature allowed you to
// define a sub-bundle that specified a name that used the
// project name as a prefix, the project prefix would then
// be skipped. This caused several problems in practice
// and we actually did not take this into account in other
// places.
//
// if (!value.startsWith(getBase().getName()))
value = projectName + "." + value;
}
}
if (value == null)
return "untitled";
int n = value.indexOf(';');
if (n > 0)
value = value.substring(0, n);
return value.trim();
}
public String _bsn(@SuppressWarnings("unused") String args[]) {
return getBsn();
}
/**
* Calculate an export header solely based on the contents of a JAR file
*
* @param bundle The jar file to analyze
*/
public String calculateExportsFromContents(Jar bundle) {
String ddel = "";
StringBuilder sb = new StringBuilder();
Map> map = bundle.getDirectories();
for (Iterator i = map.keySet().iterator(); i.hasNext();) {
String directory = i.next();
if (directory.equals("META-INF") || directory.startsWith("META-INF/"))
continue;
if (directory.equals("OSGI-OPT") || directory.startsWith("OSGI-OPT/"))
continue;
if (directory.equals("/"))
continue;
Map resources = map.get(directory);
if (resources == null || resources.isEmpty())
continue;
if (directory.endsWith("/"))
directory = directory.substring(0, directory.length() - 1);
directory = directory.replace('/', '.');
sb.append(ddel);
sb.append(directory);
ddel = ",";
}
return sb.toString();
}
public Packages getContained() {
return contained;
}
public Packages getExports() {
return exports;
}
public Packages getImports() {
return imports;
}
public Set getPrivates() {
HashSet privates = new HashSet(contained.keySet());
privates.removeAll(exports.keySet());
privates.removeAll(imports.keySet());
return privates;
}
public Jar getJar() {
return dot;
}
public Packages getReferred() {
return referred;
}
/**
* Return the set of unreachable code depending on exports and the bundle
* activator.
*
*/
public Set getUnreachable() {
Set unreachable = new HashSet(uses.keySet()); // all
for (Iterator r = exports.keySet().iterator(); r.hasNext();) {
PackageRef packageRef = r.next();
removeTransitive(packageRef, unreachable);
}
if (activator != null) {
removeTransitive(activator.getPackageRef(), unreachable);
}
return unreachable;
}
public Map> getUses() {
return uses;
}
public Map> getAPIUses() {
return apiUses;
}
public Packages getClasspathExports() {
return classpathExports;
}
/**
* Get the version for this bnd
*
* @return version or unknown.
*/
public String getBndVersion() {
return getBndInfo("version", "");
}
static SimpleDateFormat df = new SimpleDateFormat("EEE MMM dd HH:mm:ss z yyyy", Locale.US);
static {
df.setTimeZone(TimeZone.getTimeZone("UTC"));
}
public long getBndLastModified() {
String time = getBndInfo("lastmodified", "0");
if (time.matches("\\d+"))
return Long.parseLong(time);
try {
synchronized (df) {
Date parse = df.parse(time);
if (parse != null)
return parse.getTime();
}
} catch (ParseException e) {
// Ignore
}
return 0;
}
public String getBndInfo(String key, String defaultValue) {
if (bndInfo == null) {
try {
Properties bndInfoLocal = new UTF8Properties();
URL url = Analyzer.class.getResource("bnd.info");
if (url != null) {
InputStream in = url.openStream();
try {
bndInfoLocal.load(in);
} finally {
in.close();
}
}
String v = bndInfoLocal.getProperty("version");
if (!Version.isVersion(v)) {
bndInfoLocal.put("version", About.CURRENT.toString());
}
bndInfo = bndInfoLocal;
} catch (Exception e) {
e.printStackTrace();
return defaultValue;
}
}
String value = bndInfo.getProperty(key);
if (value == null)
return defaultValue;
return value;
}
/**
* Merge the existing manifest with the instructions but do not override
* existing properties.
*
* @param manifest The manifest to merge with
* @throws IOException
*/
public void mergeManifest(Manifest manifest) throws IOException {
if (manifest != null) {
Attributes attributes = manifest.getMainAttributes();
for (Iterator i = attributes.keySet().iterator(); i.hasNext();) {
Name name = (Name) i.next();
String key = name.toString();
// Dont want instructions
if (key.startsWith("-"))
continue;
if (getProperty(key) == null)
setProperty(key, attributes.getValue(name));
}
}
}
@Override
public void setBase(File file) {
super.setBase(file);
getProperties().put("project.dir", getBase().getAbsolutePath());
}
/**
* Set the classpath for this analyzer by file.
*
* @param classpath
* @throws IOException
*/
public void setClasspath(Collection< ? > classpath) throws IOException {
for (Object cpe : classpath) {
if (cpe instanceof Jar) {
addClasspath((Jar) cpe);
} else if (cpe instanceof File) {
File f = (File) cpe;
if (!f.exists()) {
error("Missing file on classpath: %s", f.getAbsolutePath().replace(File.separatorChar, '/'));
continue;
}
addClasspath(f);
} else if (cpe instanceof String) {
Jar j = getJarFromName((String) cpe, " setting classpath");
if (j == null) {
continue;
}
addClasspath(j);
} else {
error("Cannot convert to JAR to add to classpath %s. Not a File, Jar, or String", cpe);
}
}
}
public void setClasspath(File[] classpath) throws IOException {
List list = new ArrayList();
for (int i = 0; i < classpath.length; i++) {
if (classpath[i].exists()) {
Jar current = new Jar(classpath[i]);
list.add(current);
} else {
error("Missing file on classpath: %s", classpath[i].getAbsolutePath().replace(File.separatorChar, '/'));
}
}
for (Iterator i = list.iterator(); i.hasNext();) {
addClasspath(i.next());
}
}
public void setClasspath(Jar[] classpath) {
for (int i = 0; i < classpath.length; i++) {
addClasspath(classpath[i]);
}
}
public void setClasspath(String[] classpath) {
for (int i = 0; i < classpath.length; i++) {
Jar jar = getJarFromName(classpath[i], " setting classpath");
if (jar != null)
addClasspath(jar);
}
}
/**
* Set the JAR file we are going to work in. This will read the JAR in
* memory.
*
* @param file
* @throws IOException
*/
public Jar setJar(File file) throws IOException {
Jar jar = new Jar(file);
return setJar(jar);
}
/**
* Set the JAR directly we are going to work on.
*
* @param jar
*/
public Jar setJar(Jar jar) {
if (dot != null)
removeClose(dot);
this.dot = jar;
if (dot != null)
addClose(dot);
return jar;
}
@Override
protected void begin() {
if (inited == false) {
inited = true;
super.begin();
updateModified(getBndLastModified(), "bnd last modified");
verifyManifestHeadersCase(getProperties());
}
}
/**
* Try to get a Jar from a file name/path or a url, or in last resort from
* the classpath name part of their files.
*
* @param name URL or filename relative to the base
* @param from Message identifying the caller for errors
* @return null or a Jar with the contents for the name
*/
public Jar getJarFromName(String name, String from) {
Jar j = super.getJarFromName(name, from);
Glob g = new Glob(name);
if (j == null) {
for (Iterator cp = getClasspath().iterator(); cp.hasNext();) {
Jar entry = cp.next();
if (entry.getSource() == null)
continue;
if (g.matcher(entry.getSource().getName()).matches()) {
return entry;
}
}
}
return j;
}
public List getJarsFromName(String name, String from) {
Jar j = super.getJarFromName(name, from);
if (j != null)
return Collections.singletonList(j);
Glob g = new Glob(name);
List result = new ArrayList<>();
for (Iterator cp = getClasspath().iterator(); cp.hasNext();) {
Jar entry = cp.next();
if (entry.getSource() == null)
continue;
if (g.matcher(entry.getSource().getName()).matches()) {
result.add(entry);
}
}
return result;
}
/**
* @param manifests
* @throws Exception
*/
private void merge(Manifest result, Manifest old) {
if (old != null) {
for (Iterator> e = old.getMainAttributes().entrySet().iterator(); e.hasNext();) {
Map.Entry entry = e.next();
Attributes.Name name = (Attributes.Name) entry.getKey();
String value = (String) entry.getValue();
if (name.toString().equalsIgnoreCase(Constants.CREATED_BY))
name = new Attributes.Name("Originally-Created-By");
if (!result.getMainAttributes().containsKey(name))
result.getMainAttributes().put(name, value);
}
// do not overwrite existing entries
Map oldEntries = old.getEntries();
Map newEntries = result.getEntries();
for (Iterator> e = oldEntries.entrySet().iterator(); e.hasNext();) {
Map.Entry entry = e.next();
if (!newEntries.containsKey(entry.getKey())) {
newEntries.put(entry.getKey(), entry.getValue());
}
}
}
}
/**
* Bnd is case sensitive for the instructions so we better check people are
* not using an invalid case. We do allow this to set headers that should
* not be processed by us but should be used by the framework.
*
* @param properties Properties to verify.
*/
void verifyManifestHeadersCase(Properties properties) {
for (Iterator i = properties.keySet().iterator(); i.hasNext();) {
String header = (String) i.next();
for (int j = 0; j < headers.length; j++) {
if (!headers[j].equals(header) && headers[j].equalsIgnoreCase(header)) {
warning("Using a standard OSGi header with the wrong case (bnd is case sensitive!), using: "
+ header + " and expecting: " + headers[j]);
break;
}
}
}
}
/**
* We will add all exports to the imports unless there is a -noimport
* directive specified on an export. This directive is skipped for the
* manifest. We also remove any version parameter so that augmentImports can
* do the version policy. The following method is really tricky and evolved
* over time. Coming from the original background of OSGi, it was a weird
* idea for me to have a public package that should not be substitutable. I
* was so much convinced that this was the right rule that I rücksichtlos
* imported them all. Alas, the real world was more subtle than that. It
* turns out that it is not a good idea to always import. First, there must
* be a need to import, i.e. there must be a contained package that refers
* to the exported package for it to make use importing that package.
* Second, if an exported package refers to an internal package than it
* should not be imported. Additionally, it is necessary to treat the
* exports in groups. If an exported package refers to another exported
* packages than it must be in the same group. A framework can only
* substitute exports for imports for the whole of such a group. WHY?????
* Not clear anymore ...
*/
Packages doExportsToImports(Packages exports) {
// private packages = contained - exported.
Set privatePackages = new HashSet(contained.keySet());
privatePackages.removeAll(exports.keySet());
// private references = ∀ p : contained packages | uses(p)
Set containedReferences = newSet();
for (PackageRef p : contained.keySet()) {
Collection uses = this.uses.get(p);
if (uses != null)
containedReferences.addAll(uses);
}
// Assume we are going to import all exported packages
Set toBeImported = new HashSet(exports.keySet());
// Remove packages that are not referenced locally
toBeImported.retainAll(containedReferences);
// Not necessary to import anything that is already
// imported in the Import-Package statement.
// TODO toBeImported.removeAll(imports.keySet());
// Remove exported packages that are referring to
// private packages.
// Each exported package has a uses clause. We just use
// the used packages for each exported package to find out
// if it refers to an internal package.
//
for (Iterator i = toBeImported.iterator(); i.hasNext();) {
PackageRef next = i.next();
Collection usedByExportedPackage = this.uses.get(next);
// We had an NPE on usedByExportedPackage in GF.
// I guess this can happen with hard coded
// imports that do not match reality ...
if (usedByExportedPackage == null || usedByExportedPackage.isEmpty()) {
continue;
}
for (PackageRef privatePackage : privatePackages) {
if (usedByExportedPackage.contains(privatePackage)) {
i.remove();
break;
}
}
}
// Clean up attributes and generate result map
Packages result = new Packages();
for (Iterator i = toBeImported.iterator(); i.hasNext();) {
PackageRef ep = i.next();
Attrs parameters = exports.get(ep);
String noimport = parameters == null ? null : parameters.get(NO_IMPORT_DIRECTIVE);
if (noimport != null && noimport.equalsIgnoreCase("true"))
continue;
// // we can't substitute when there is no version
// String version = parameters.get(VERSION_ATTRIBUTE);
// if (version == null) {
// if (isPedantic())
// warning(
// "Cannot automatically import exported package %s because it has
// no version defined",
// ep);
// continue;
// }
parameters = new Attrs();
parameters.remove(VERSION_ATTRIBUTE);
result.put(ep, parameters);
}
return result;
}
public boolean referred(PackageRef packageName) {
// return true;
for (Map.Entry> contained : uses.entrySet()) {
if (!contained.getKey().equals(packageName)) {
if (contained.getValue().contains(packageName))
return true;
}
}
return false;
}
/**
* @param jar
* @param contracts
* @param contracted
*/
private void getManifestInfoFromClasspath(Jar jar, Packages classpathExports, Contracts contracts) {
try {
Manifest m = jar.getManifest();
if (m != null) {
Domain domain = Domain.domain(m);
Parameters exported = domain.getExportPackage();
for (Entry e : exported.entrySet()) {
PackageRef ref = getPackageRef(e.getKey());
if (!classpathExports.containsKey(ref)) {
e.getValue().put(Constants.INTERNAL_EXPORTED_DIRECTIVE, jar.getBsn() + "-" + jar.getVersion());
Attrs attrs = e.getValue();
//
// Fixup any old style specification versions
//
fixupOldStyleVersions(attrs);
classpathExports.put(ref, attrs);
}
}
//
// Collect any declared contracts
//
Parameters pcs = domain.getProvideCapability();
contracts.collectContracts(jar.getName(), pcs);
}
} catch (Exception e) {
e.printStackTrace();
warning("Erroneous Manifest for " + jar + " " + e);
}
}
private void fixupOldStyleVersions(Attrs attrs) {
if (attrs.containsKey(SPECIFICATION_VERSION) && attrs.getVersion() == null) {
attrs.put("version", attrs.get(SPECIFICATION_VERSION));
attrs.remove(SPECIFICATION_VERSION);
}
}
/**
* Find some more information about imports in manifest and other places. It
* is assumed that the augmentsExports has already copied external attrs
* from the classpathExports.
*
* @throws Exception
*/
void augmentImports(Packages imports, Packages exports) throws Exception {
List noimports = Create.list();
Set provided = findProvidedPackages();
for (PackageRef packageRef : imports.keySet()) {
String packageName = packageRef.getFQN();
setProperty(CURRENT_PACKAGE, packageName);
try {
Attrs defaultAttrs = new Attrs();
Attrs importAttributes = imports.get(packageRef);
Attrs exportAttributes = exports.get(packageRef, classpathExports.get(packageRef, defaultAttrs));
String exportVersion = exportAttributes.getVersion();
String importRange = importAttributes.getVersion();
if (check(Check.IMPORTS)) {
if (exportAttributes == defaultAttrs) {
warning("Import package %s not found in any bundle on the -buildpath. List explicitly in Import-Package: p,* to get rid of this warning if false",
packageRef);
continue;
}
if (!exportAttributes.containsKey(INTERNAL_EXPORTED_DIRECTIVE)
&& !exports.containsKey(packageRef)) {
warning("'%s' is a private package import from %s", packageRef,
exportAttributes.get(INTERNAL_SOURCE_DIRECTIVE));
continue;
}
}
//
// Check if we have a contract. If we have a contract
// then we should remove the version
//
if (contracts.isContracted(packageRef)) {
// yes, contract based, so remove
// the version and don't do the
// version policy stuff
importAttributes.remove(VERSION_ATTRIBUTE);
continue;
}
if (exportVersion == null) {
// TODO Should check if the source is from a bundle.
} else {
//
// Version Policy - Import version substitution. We
// calculate the export version and then allow the
// import version attribute to use it in a substitution
// by using a ${@} macro. The export version can
// be defined externally or locally
//
boolean provider = isTrue(importAttributes.get(PROVIDE_DIRECTIVE))
|| isTrue(exportAttributes.get(PROVIDE_DIRECTIVE)) || provided.contains(packageRef);
exportVersion = cleanupVersion(exportVersion);
importRange = applyVersionPolicy(exportVersion, importRange, provider);
if(!importRange.trim().isEmpty()) {
importAttributes.put(VERSION_ATTRIBUTE, importRange);
}
}
//
// Check if exporter has mandatory attributes
//
String mandatory = exportAttributes.get(MANDATORY_DIRECTIVE);
if (mandatory != null) {
String[] attrs = mandatory.split("\\s*,\\s*");
for (int i = 0; i < attrs.length; i++) {
if (!importAttributes.containsKey(attrs[i]))
importAttributes.put(attrs[i], exportAttributes.get(attrs[i]));
}
}
if (exportAttributes.containsKey(IMPORT_DIRECTIVE))
importAttributes.put(IMPORT_DIRECTIVE, exportAttributes.get(IMPORT_DIRECTIVE));
fixupAttributes(packageRef, importAttributes);
removeAttributes(importAttributes);
String result = importAttributes.get(Constants.VERSION_ATTRIBUTE);
if (result == null || !Verifier.isVersionRange(result))
noimports.add(packageRef);
} finally {
unsetProperty(CURRENT_PACKAGE);
}
}
if (isPedantic() && noimports.size() != 0) {
warning("Imports that lack version ranges: %s", noimports);
}
}
String applyVersionPolicy(String exportVersion, String importRange, boolean provider) {
try {
setProperty("@", exportVersion);
if (importRange != null) {
importRange = cleanupVersion(importRange);
importRange = getReplacer().process(importRange);
} else
importRange = getVersionPolicy(provider);
} finally {
unsetProperty("@");
}
return importRange;
}
/**
* Find the packages we depend on, where we implement an interface that is a
* Provider Type. These packages, when we import them, must use the provider
* policy.
*
* @throws Exception
*/
Set findProvidedPackages() throws Exception {
Set providers = Create.set();
Set cached = Create.set();
for (Clazz c : classspace.values()) {
TypeRef[] interfaces = c.getInterfaces();
if (interfaces != null)
for (TypeRef t : interfaces)
if (cached.contains(t) || isProvider(t)) {
cached.add(t);
providers.add(t.getPackageRef());
}
}
return providers;
}
private boolean isProvider(TypeRef t) throws Exception {
Clazz c = findClass(t);
if (c == null)
return false;
if (c.annotations == null)
return false;
TypeRef r6pt = getTypeRefFromFQN("org.osgi.annotation.versioning.ProviderType");
if (c.annotations.contains(r6pt)) {
return true;
}
TypeRef pt = getTypeRefFromFQN("aQute.bnd.annotation.ProviderType");
if (c.annotations.contains(pt)) {
warning("%s annotation used in class %s. Bnd versioning annotations are deprecated as of Bnd 3.2 and support will be removed in Bnd 4.0. Please change to use OSGi versioning annotations.",
"aQute.bnd.annotation.ProviderType", c);
return true;
}
return false;
}
/**
* Provide any macro substitutions and versions for exported packages.
*
* @throws IOException
*/
void augmentExports(Packages exports) throws IOException {
for (PackageRef packageRef : exports.keySet()) {
String packageName = packageRef.getFQN();
setProperty(CURRENT_PACKAGE, packageName);
Attrs attributes = exports.get(packageRef);
try {
Attrs exporterAttributes = classpathExports.get(packageRef);
if (exporterAttributes == null) {
if (check(Check.EXPORTS)) {
Map map = dot.getDirectories().get(packageRef.getBinary());
if ((map == null || map.isEmpty())) {
error("Exporting an empty package '%s'", packageRef.getFQN());
}
}
} else {
for (Map.Entry entry : exporterAttributes.entrySet()) {
String key = entry.getKey();
// dont overwrite and no directives
if (!key.endsWith(":")) {
if (!attributes.containsKey(key))
attributes.put(key, entry.getValue());
else {
if (since(About._2_4)) {
// we have the attribute from the classpath
// and we have set it.
if (key.equals(Constants.VERSION_ATTRIBUTE)) {
try {
Version fromExport = new Version(
cleanupVersion(exporterAttributes.getVersion()));
Version fromSet = new Version(cleanupVersion(attributes.getVersion()));
if (!fromExport.equals(fromSet)) {
SetLocation location = warning(
"Version for package %s is set to different values in the source (%s) and in the manifest (%s). The version in the manifest is not "
+ "picked up by an other sibling bundles in this project or projects that directly depend on this project",
packageName, attributes.get(key), exporterAttributes.get(key));
if (getPropertiesFile() != null)
location.file(getPropertiesFile().getAbsolutePath());
location.header(EXPORT_PACKAGE);
location.context(packageName);
}
} catch (Exception e) {
// Ignored here, is picked up in
// other places
}
}
}
}
}
}
}
} finally {
unsetProperty(CURRENT_PACKAGE);
}
fixupAttributes(packageRef, attributes);
removeAttributes(attributes);
}
}
/**
* Fixup Attributes Execute any macros on an export and
*
* @throws IOException
*/
void fixupAttributes(PackageRef packageRef, Attrs attributes) throws IOException {
// Convert any attribute values that have macros.
for (String key : attributes.keySet()) {
String value = attributes.get(key);
if (value.indexOf('$') >= 0) {
value = getReplacer().process(value);
attributes.put(key, value);
}
if (!key.endsWith(":")) {
String from = attributes.get(FROM_DIRECTIVE);
verifyAttribute(from, "package info for " + packageRef, key, value);
}
}
}
/**
* Remove the attributes mentioned in the REMOVE_ATTRIBUTE_DIRECTIVE. You
* can add a remove-attribute: directive with a regular expression for
* attributes that need to be removed. We also remove all attributes that
* have a value of !. This allows you to use macros with ${if} to remove
* values.
*/
void removeAttributes(Attrs attributes) {
String remove = attributes.remove(REMOVE_ATTRIBUTE_DIRECTIVE);
if (remove != null) {
Instructions removeInstr = new Instructions(remove);
attributes.keySet().removeAll(removeInstr.select(attributes.keySet(), false));
}
// Remove any ! valued attributes
for (Iterator> i = attributes.entrySet().iterator(); i.hasNext();) {
String v = i.next().getValue();
if (v.equals("!"))
i.remove();
}
}
/**
* Calculate a version from a version policy.
*
* @param version The actual exported version
* @param impl true for implementations and false for clients
*/
String calculateVersionRange(String version, boolean impl) {
setProperty("@", version);
try {
return getVersionPolicy(impl);
} finally {
unsetProperty("@");
}
}
/**
* Add the uses clauses. This method iterates over the exports and cal
*
* @param exports
* @param uses
* @throws MojoExecutionException
*/
void doUses(Packages exports, Map> uses, Packages imports) {
if (isTrue(getProperty(NOUSES)))
return;
for (Iterator i = exports.keySet().iterator(); i.hasNext();) {
PackageRef packageRef = i.next();
String packageName = packageRef.getFQN();
setProperty(CURRENT_PACKAGE, packageName);
try {
doUses(packageRef, exports, uses, imports);
} finally {
unsetProperty(CURRENT_PACKAGE);
}
}
}
/**
* @param packageRef
* @param exports
* @param uses
* @param imports
*/
protected void doUses(PackageRef packageRef, Packages exports, Map> uses,
Packages imports) {
Attrs clause = exports.get(packageRef);
// Check if someone already set the uses: directive
String override = clause.get(USES_DIRECTIVE);
if (override == null)
override = USES_USES;
// Get the used packages
Collection usedPackages = uses.get(packageRef);
if (usedPackages != null) {
// Only do a uses on exported or imported packages
// and uses should also not contain our own package
// name
Set sharedPackages = new TreeSet();
sharedPackages.addAll(imports.keySet());
sharedPackages.addAll(exports.keySet());
sharedPackages.retainAll(usedPackages);
sharedPackages.remove(packageRef);
StringBuilder sb = new StringBuilder();
String del = "";
for (Iterator u = sharedPackages.iterator(); u.hasNext();) {
PackageRef usedPackage = u.next();
if (!usedPackage.isJava()) {
sb.append(del);
sb.append(usedPackage.getFQN());
del = ",";
}
}
if (override.indexOf('$') >= 0) {
setProperty(CURRENT_USES, sb.toString());
override = getReplacer().process(override);
unsetProperty(CURRENT_USES);
} else
// This is for backward compatibility 0.0.287
// can be deprecated over time
override = override.replaceAll(USES_USES, Matcher.quoteReplacement(sb.toString())).trim();
if (override.endsWith(","))
override = override.substring(0, override.length() - 1);
if (override.startsWith(","))
override = override.substring(1);
if (override.length() > 0) {
clause.put(USES_DIRECTIVE, override);
}
}
}
/**
* Transitively remove all elemens from unreachable through the uses link.
*
* @param name
* @param unreachable
*/
void removeTransitive(PackageRef name, Set unreachable) {
if (!unreachable.contains(name))
return;
unreachable.remove(name);
List ref = uses.get(name);
if (ref != null) {
for (Iterator r = ref.iterator(); r.hasNext();) {
PackageRef element = r.next();
removeTransitive(element, unreachable);
}
}
}
/**
* Verify an attribute
*
* @param f
* @param where
* @param key
* @param propvalue
* @throws IOException
*/
private void verifyAttribute(String path, String where, String key, String value) throws IOException {
SetLocation location;
if (!Verifier.isExtended(key)) {
location = error("%s attribute [%s='%s'], key must be an EXTENDED (CORE1.3.2 %s). From %s", where, key,
value, Verifier.EXTENDED_S, path);
} else if (value == null || value.trim().length() == 0) {
location = error(
"%s attribute [%s='%s'], value is empty which is not allowed in ARGUMENT_S (CORE1.3.2 %s). From %s",
where, key, value, Verifier.ARGUMENT_S, path);
} else
return;
if (path != null) {
File f = new File(path);
if (f.isFile()) {
FileLine fl = findHeader(f, key);
if (fl != null)
fl.set(location);
}
}
}
@Override
public void close() throws IOException {
if (diagnostics) {
PrintStream out = System.err;
out.printf("Current directory : %s%n", new File("").getAbsolutePath());
out.println("Classpath used");
for (Jar jar : getClasspath()) {
out.printf("File : %s%n", jar.getSource());
out.printf("File abs path : %s%n", jar.getSource().getAbsolutePath());
out.printf("Name : %s%n", jar.getName());
Map> dirs = jar.getDirectories();
for (Map.Entry> entry : dirs.entrySet()) {
Map dir = entry.getValue();
String name = entry.getKey().replace('/', '.');
if (dir != null) {
out.printf(" %-30s %d%n", name, dir.size());
} else {
out.printf(" %-30s <>%n", name);
}
}
}
}
super.close();
if (dot != null)
dot.close();
if (classpath != null)
for (Iterator j = classpath.iterator(); j.hasNext();) {
Jar jar = j.next();
jar.close();
}
}
/**
* Findpath looks through the contents of the JAR and finds paths that end
* with the given regular expression ${findpath (; reg-expr (; replacement)?
* )? }
*
* @param args
*/
public String _findpath(String args[]) {
return findPath("findpath", args, true);
}
public String _findname(String args[]) {
return findPath("findname", args, false);
}
String findPath(String name, String[] args, boolean fullPathName) {
if (args.length > 3) {
warning("Invalid nr of arguments to " + name + " " + Arrays.asList(args) + ", syntax: ${" + name
+ " (; reg-expr (; replacement)? )? }");
return null;
}
String regexp = ".*";
String replace = null;
switch (args.length) {
case 3 :
replace = args[2];
//$FALL-THROUGH$
case 2 :
regexp = args[1];
}
StringBuilder sb = new StringBuilder();
String del = "";
Pattern expr = Pattern.compile(regexp);
for (Iterator e = dot.getResources().keySet().iterator(); e.hasNext();) {
String path = e.next();
if (!fullPathName) {
int n = path.lastIndexOf('/');
if (n >= 0) {
path = path.substring(n + 1);
}
}
Matcher m = expr.matcher(path);
if (m.matches()) {
if (replace != null)
path = m.replaceAll(replace);
sb.append(del);
sb.append(path);
del = ", ";
}
}
return sb.toString();
}
public void putAll(Map additional, boolean force) {
for (Iterator> i = additional.entrySet().iterator(); i.hasNext();) {
Map.Entry entry = i.next();
if (force || getProperties().get(entry.getKey()) == null)
setProperty(entry.getKey(), entry.getValue());
}
}
boolean firstUse = true;
public List getClasspath() {
if (firstUse) {
firstUse = false;
String cp = getProperty(CLASSPATH);
if (cp != null)
for (String s : split(cp)) {
Jar jar = getJarFromName(s, "getting classpath");
if (jar != null)
addClasspath(jar);
else
warning("Cannot find entry on -classpath: %s", s);
}
}
return classpath;
}
public void addClasspath(Jar jar) {
if (isPedantic() && jar.getResources().isEmpty())
warning("There is an empty jar or directory on the classpath: " + jar.getName());
addClose(jar);
classpath.add(jar);
updateModified(jar.lastModified(), jar.toString());
}
public void addClasspath(Collection< ? > jars) throws IOException {
for (Object jar : jars) {
if (jar instanceof Jar)
addClasspath((Jar) jar);
else if (jar instanceof File)
addClasspath((File) jar);
else if (jar instanceof String)
addClasspath(getFile((String) jar));
else
error("Cannot convert to JAR to add to classpath %s. Not a File, Jar, or String", jar);
}
}
public void addClasspath(File cp) throws IOException {
if (!cp.exists())
warning("File on classpath that does not exist: " + cp);
Jar jar = new Jar(cp);
addClasspath(jar);
}
@Override
public void clear() {
classpath.clear();
}
@Override
public void forceRefresh() {
super.forceRefresh();
checks = null;
}
public Jar getTarget() {
return dot;
}
private void analyzeBundleClasspath() throws Exception {
Parameters bcp = getBundleClasspath();
if (bcp.isEmpty()) {
analyzeJar(dot, "", true);
} else {
boolean okToIncludeDirs = true;
for (String path : bcp.keySet()) {
if (dot.getDirectories().containsKey(path)) {
okToIncludeDirs = false;
break;
}
}
for (String path : bcp.keySet()) {
Attrs info = bcp.get(path);
if (path.equals(".")) {
analyzeJar(dot, "", okToIncludeDirs);
continue;
}
//
// There are 3 cases:
// - embedded JAR file
// - directory
// - error
//
Resource resource = dot.getResource(path);
if (resource != null) {
try {
Jar jar = new Jar(path);
addClose(jar);
EmbeddedResource.build(jar, resource);
analyzeJar(jar, "", true);
} catch (Exception e) {
warning("Invalid bundle classpath entry: " + path + " " + e);
}
} else {
if (dot.getDirectories().containsKey(path)) {
// if directories are used, we should not have dot as we
// would have the classes in these directories on the
// class path twice.
if (bcp.containsKey("."))
warning(Constants.BUNDLE_CLASSPATH
+ " uses a directory '%s' as well as '.'. This means bnd does not know if a directory is a package.",
path, path);
analyzeJar(dot, Processor.appendPath(path) + "/", true);
} else {
if (!"optional".equals(info.get(RESOLUTION_DIRECTIVE)))
warning("No sub JAR or directory " + path);
}
}
}
}
}
/**
* We traverse through all the classes that we can find and calculate the
* contained and referred set and uses. This method ignores the Bundle
* classpath.
*
* @param jar
* @param contained
* @param referred
* @param uses
* @throws IOException
*/
private boolean analyzeJar(Jar jar, String prefix, boolean okToIncludeDirs) throws Exception {
Map mismatched = new HashMap();
next: for (String path : jar.getResources().keySet()) {
if (path.startsWith(prefix)) {
String relativePath = path.substring(prefix.length());
if (okToIncludeDirs) {
int n = relativePath.lastIndexOf('/');
if (n < 0)
n = relativePath.length();
String relativeDir = relativePath.substring(0, n);
PackageRef packageRef = getPackageRef(relativeDir);
learnPackage(jar, prefix, packageRef, contained);
}
// Check class resources, we need to analyze them
if (path.endsWith(".class")) {
Resource resource = jar.getResource(path);
Clazz clazz;
try {
InputStream in = resource.openInputStream();
clazz = new Clazz(this, path, resource);
try {
clazz.parseClassFile();
} finally {
in.close();
}
} catch (Throwable e) {
error("Invalid class file %s (%s)", e, relativePath, e);
continue next;
}
String calculatedPath = clazz.getClassName().getPath();
if (!calculatedPath.equals(relativePath)) {
// If there is a mismatch we
// warning
if (okToIncludeDirs) // assume already reported
mismatched.put(clazz.getAbsolutePath(), clazz);
} else {
classspace.put(clazz.getClassName(), clazz);
PackageRef packageRef = clazz.getClassName().getPackageRef();
learnPackage(jar, prefix, packageRef, contained);
// Look at the referred packages
// and copy them to our baseline
Set refs = Create.set();
for (PackageRef p : clazz.getReferred()) {
referred.put(p);
refs.add(p);
}
refs.remove(packageRef);
uses.addAll(packageRef, refs);
// Collect the API
apiUses.addAll(packageRef, clazz.getAPIUses());
}
}
}
}
if (mismatched.size() > 0) {
error("Classes found in the wrong directory: %s", mismatched);
return false;
}
return true;
}
/**
* Clean up version parameters. Other builders use more fuzzy definitions of
* the version syntax. This method cleans up such a version to match an OSGi
* version.
*
*/
static Pattern fuzzyVersion = Pattern.compile("(\\d+)(\\.(\\d+)(\\.(\\d+))?)?([^a-zA-Z0-9](.*))?",
Pattern.DOTALL);
static Pattern fuzzyVersionRange = Pattern
.compile("(\\(|\\[)\\s*([-\\da-zA-Z.]+)\\s*,\\s*([-\\da-zA-Z.]+)\\s*(\\]|\\))", Pattern.DOTALL);
static Pattern fuzzyModifier = Pattern.compile("(\\d+[.-])*(.*)", Pattern.DOTALL);
static Pattern nummeric = Pattern.compile("\\d*");
static public String cleanupVersion(String version) {
if (version == null)
return "0";
Matcher m = Verifier.VERSIONRANGE.matcher(version);
if (m.matches()) {
try {
VersionRange vr = new VersionRange(version);
return version;
} catch (Exception e) {
// ignore
}
}
m = fuzzyVersionRange.matcher(version);
if (m.matches()) {
String prefix = m.group(1);
String first = m.group(2);
String last = m.group(3);
String suffix = m.group(4);
return prefix + cleanupVersion(first) + "," + cleanupVersion(last) + suffix;
}
m = fuzzyVersion.matcher(version);
if (m.matches()) {
StringBuilder result = new StringBuilder();
String major = removeLeadingZeroes(m.group(1));
String minor = removeLeadingZeroes(m.group(3));
String micro = removeLeadingZeroes(m.group(5));
String qualifier = m.group(7);
if (qualifier == null) {
if (!isInteger(minor)) {
qualifier = minor;
minor = "0";
} else if (!isInteger(micro)) {
qualifier = micro;
micro = "0";
}
}
if (major != null) {
result.append(major);
if (minor != null) {
result.append(".");
result.append(minor);
if (micro != null) {
result.append(".");
result.append(micro);
if (qualifier != null) {
result.append(".");
cleanupModifier(result, qualifier);
}
} else if (qualifier != null) {
result.append(".0.");
cleanupModifier(result, qualifier);
}
} else if (qualifier != null) {
result.append(".0.0.");
cleanupModifier(result, qualifier);
}
return result.toString();
}
}
return version;
}
/**
* TRhe cleanup version got confused when people used numeric dates like
* 201209091230120 as qualifiers. These are too large for Integers. This
* method checks if the all digit string fits in an integer.
*
*
* maxint =
* 2,147,483,647 = 10 digits
*
*
* @param integer
* @return if this fits in an integer
*/
private static boolean isInteger(String minor) {
return minor.length() < 10 || (minor.length() == 10 && minor.compareTo("2147483647") < 0);
}
private static String removeLeadingZeroes(String group) {
if (group == null)
return "0";
int n = 0;
while (n < group.length() - 1 && group.charAt(n) == '0')
n++;
if (n == 0)
return group;
return group.substring(n);
}
static void cleanupModifier(StringBuilder result, String modifier) {
Matcher m = fuzzyModifier.matcher(modifier);
if (m.matches())
modifier = m.group(2);
for (int i = 0; i < modifier.length(); i++) {
char c = modifier.charAt(i);
if ((c >= '0' && c <= '9') || (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || c == '_' || c == '-')
result.append(c);
}
}
final static String DEFAULT_PROVIDER_POLICY = "${range;[==,=+)}";
final static String DEFAULT_CONSUMER_POLICY = "${range;[==,+)}";
public String getVersionPolicy(boolean implemented) {
if (implemented) {
return getProperty(PROVIDER_POLICY, DEFAULT_PROVIDER_POLICY);
}
return getProperty(CONSUMER_POLICY, DEFAULT_CONSUMER_POLICY);
}
/**
* The extends macro traverses all classes and returns a list of class names
* that extend a base class.
*/
static String _classesHelp = "${classes;'implementing'|'extending'|'importing'|'named'|'version'|'any';}, Return a list of class fully qualified class names that extend/implement/import any of the contained classes matching the pattern\n";
public String _classes(String... args) throws Exception {
// Macro.verifyCommand(args, _classesHelp, new
// Pattern[]{null,Pattern.compile("(implementing|implements|extending|extends|importing|imports|any)"),
// null}, 3,3);
Collection matched = getClasses(args);
if (matched.isEmpty())
return "";
return join(matched);
}
public Collection getClasses(String... args) throws Exception {
Set matched = new HashSet(classspace.values());
for (int i = 1; i < args.length; i++) {
if (args.length < i + 1)
throw new IllegalArgumentException(
"${classes} macro must have odd number of arguments. " + _classesHelp);
String typeName = args[i];
if (typeName.equalsIgnoreCase("extending"))
typeName = "extends";
else if (typeName.equalsIgnoreCase("importing"))
typeName = "imports";
else if (typeName.equalsIgnoreCase("annotation"))
typeName = "annotated";
else if (typeName.equalsIgnoreCase("implementing"))
typeName = "implements";
Clazz.QUERY type = Clazz.QUERY.valueOf(typeName.toUpperCase());
if (type == null)
throw new IllegalArgumentException("${classes} has invalid type: " + typeName + ". " + _classesHelp);
Instruction instr = null;
if (Clazz.HAS_ARGUMENT.contains(type)) {
String s = args[++i];
instr = new Instruction(s);
}
for (Iterator c = matched.iterator(); c.hasNext();) {
Clazz clazz = c.next();
if (!clazz.is(type, instr, this)) {
c.remove();
}
}
}
return new SortedList(matched, Clazz.NAME_COMPARATOR);
}
static String _packagesHelp = "${packages;'named'|'annotated'|'any';}, Return a list of packages contained in the bundle that match the pattern\n";
public String _packages(String... args) throws Exception {
Collection matched = getPackages(contained, args);
return matched.isEmpty() ? "" : join(matched);
}
public Collection getPackages(Packages scope, String... args) throws Exception {
List pkgs = new LinkedList();
Packages.QUERY queryType;
Instruction instr;
if (args.length == 1) {
queryType = null;
instr = null;
} else if (args.length >= 2) {
queryType = Packages.QUERY.valueOf(args[1].toUpperCase());
if (args.length > 2)
instr = new Instruction(args[2]);
else
instr = null;
} else {
throw new IllegalArgumentException("${packages} macro: invalid argument count");
}
for (Entry entry : scope.entrySet()) {
PackageRef pkg = entry.getKey();
TypeRef pkgInfoTypeRef = getTypeRefFromFQN(pkg.getFQN() + ".package-info");
Clazz pkgInfo = classspace.get(pkgInfoTypeRef);
boolean accept = false;
if (queryType != null) {
switch (queryType) {
case ANY :
accept = true;
break;
case NAMED :
if (instr == null)
throw new IllegalArgumentException("Not enough arguments in ${packages} macro");
accept = instr.matches(pkg.getFQN()) ^ instr.isNegated();
break;
case ANNOTATED :
if (instr == null)
throw new IllegalArgumentException("Not enough arguments in ${packages} macro");
accept = pkgInfo != null && pkgInfo.is(Clazz.QUERY.ANNOTATED, instr, this);
break;
case VERSIONED :
accept = entry.getValue().getVersion() != null;
break;
}
} else {
accept = true;
}
if (accept)
pkgs.add(pkg);
}
return pkgs;
}
/**
* Get the exporter of a package ...
*/
public String _exporters(String args[]) throws Exception {
Macro.verifyCommand(args, "${exporters;}, returns the list of jars that export the given package",
null, 2, 2);
StringBuilder sb = new StringBuilder();
String del = "";
String pack = args[1].replace('.', '/');
for (Jar jar : classpath) {
if (jar.getDirectories().containsKey(pack)) {
sb.append(del);
sb.append(jar.getName());
}
}
return sb.toString();
}
public Map getClassspace() {
return classspace;
}
/**
* Return an attribute of a package
*/
public String _packageattribute(String[] args) {
Macro.verifyCommand(args,
"${packageattribute;[;]}, Return an attribute of a package, default the version. Only available after analysis",
null, 2, 3);
String packageName = args[1];
String attrName = "version";
if (args.length > 2)
attrName = args[2];
Attrs attrs = contained.getByFQN(packageName);
if (attrs == null)
return "";
String value = attrs.get(attrName);
if (value == null)
return "";
else
return value;
}
/**
* Locate a resource on the class path.
*
* @param path Path of the reosurce
* @return A resource or null
*/
public Resource findResource(String path) {
for (Jar entry : getClasspath()) {
Resource r = entry.getResource(path);
if (r != null)
return r;
}
return null;
}
/**
* Find a clazz on the class path. This class has been parsed.
*
*/
public Clazz findClass(TypeRef typeRef) throws Exception {
Clazz c = classspace.get(typeRef);
if (c != null)
return c;
c = importedClassesCache.get(typeRef);
if (c != null)
return c;
Resource r = findResource(typeRef.getPath());
if (r == null) {
getClass().getClassLoader();
URL url = ClassLoader.getSystemResource(typeRef.getPath());
if (url != null)
r = new URLResource(url);
}
if (r != null) {
c = new Clazz(this, typeRef.getPath(), r);
c.parseClassFile();
importedClassesCache.put(typeRef, c);
}
return c;
}
/**
* Answer the bundle version.
*
*/
public String getVersion() {
String version = getProperty(BUNDLE_VERSION);
if (version == null)
version = "0.0.0";
return version;
}
public boolean isNoBundle() {
return isTrue(getProperty(RESOURCEONLY)) || isTrue(getProperty(NOMANIFEST));
}
public void referTo(TypeRef ref) {
PackageRef pack = ref.getPackageRef();
if (!referred.containsKey(pack))
referred.put(pack, new Attrs());
}
public void referToByBinaryName(String binaryClassName) {
TypeRef ref = descriptors.getTypeRef(binaryClassName);
referTo(ref);
}
/**
* Ensure that we are running on the correct bnd.
*/
protected void doRequireBnd() {
Attrs require = OSGiHeader.parseProperties(getProperty(REQUIRE_BND));
if (require == null || require.isEmpty())
return;
Hashtable map = new Hashtable();
map.put(Constants.VERSION_FILTER, getBndVersion());
for (String filter : require.keySet()) {
try {
Filter f = new Filter(filter);
if (f.match(map))
continue;
error("%s fails for filter %s values=%s", REQUIRE_BND, require.get(filter), map);
} catch (Exception t) {
error("%s with value %s throws exception", t, REQUIRE_BND, require);
}
}
}
/**
* md5 macro
*/
static String _md5Help = "${md5;path}";
public String _md5(String args[]) throws Exception {
Macro.verifyCommand(args, _md5Help, new Pattern[] {
null, null, Pattern.compile("base64|hex")
}, 2, 3);
Digester digester = MD5.getDigester();
Resource r = dot.getResource(args[1]);
if (r == null)
throw new FileNotFoundException("From " + digester + ", not found " + args[1]);
IO.copy(r.openInputStream(), digester);
boolean hex = args.length > 2 && args[2].equals("hex");
if (hex)
return Hex.toHexString(digester.digest().digest());
return Base64.encodeBase64(digester.digest().digest());
}
/**
* SHA1 macro
*/
static String _sha1Help = "${sha1;path}";
public String _sha1(String args[]) throws Exception {
Macro.verifyCommand(args, _sha1Help, new Pattern[] {
null, null, Pattern.compile("base64|hex")
}, 2, 3);
Digester digester = SHA1.getDigester();
Resource r = dot.getResource(args[1]);
if (r == null)
throw new FileNotFoundException("From sha1, not found " + args[1]);
IO.copy(r.openInputStream(), digester);
return Base64.encodeBase64(digester.digest().digest());
}
public Descriptor getDescriptor(String descriptor) {
return descriptors.getDescriptor(descriptor);
}
public TypeRef getTypeRef(String binaryClassName) {
return descriptors.getTypeRef(binaryClassName);
}
public PackageRef getPackageRef(String binaryName) {
return descriptors.getPackageRef(binaryName);
}
public TypeRef getTypeRefFromFQN(String fqn) {
return descriptors.getTypeRefFromFQN(fqn);
}
public TypeRef getTypeRefFromPath(String path) {
return descriptors.getTypeRefFromPath(path);
}
public boolean isImported(PackageRef packageRef) {
return imports.containsKey(packageRef);
}
/**
* Merge the attributes of two maps, where the first map can contain
* wildcarded names. The idea is that the first map contains instructions
* (for example *) with a set of attributes. These patterns are matched
* against the found packages in actual. If they match, the result is set
* with the merged set of attributes. It is expected that the instructions
* are ordered so that the instructor can define which pattern matches
* first. Attributes in the instructions override any attributes from the
* actual.
* A pattern is a modified regexp so it looks like globbing. The * becomes a
* .* just like the ? becomes a .?. '.' are replaced with \\. Additionally,
* if the pattern starts with an exclamation mark, it will remove that
* matches for that pattern (- the !) from the working set. So the following
* patterns should work:
*
* com.foo.bar
* com.foo.*
* com.foo.???
* com.*.[^b][^a][^r]
* !com.foo.* (throws away any match for com.foo.*)
*
* Enough rope to hang the average developer I would say.
*
* @param instructions the instructions with patterns.
* @param source the actual found packages, contains no duplicates
* @return Only the packages that were filtered by the given instructions
*/
Packages filter(Instructions instructions, Packages source, Set nomatch) {
Packages result = new Packages();
List refs = new ArrayList(source.keySet());
Collections.sort(refs);
List filters = new ArrayList(instructions.keySet());
if (nomatch == null)
nomatch = Create.set();
for (Instruction instruction : filters) {
boolean match = false;
for (Iterator i = refs.iterator(); i.hasNext();) {
PackageRef packageRef = i.next();
if (packageRef.isMetaData()) {
i.remove(); // no use checking it again
continue;
}
String packageName = packageRef.getFQN();
if (instruction.matches(packageName)) {
match = true;
if (!instruction.isNegated()) {
result.merge(packageRef, instruction.isDuplicate(), source.get(packageRef),
instructions.get(instruction));
}
i.remove(); // Can never match again for another pattern
}
}
if (!match && !instruction.isAny())
nomatch.add(instruction);
}
/*
* Tricky. If we have umatched instructions they might indicate that we
* want to have multiple decorators for the same package. So we check
* the unmatched against the result list. If then then match and have
* actually interesting properties then we merge them
*/
for (Iterator i = nomatch.iterator(); i.hasNext();) {
Instruction instruction = i.next();
// We assume the user knows what he is
// doing and inserted a literal. So
// we ignore any not matched literals
// #252, we should not be negated to make it a constant
if (instruction.isLiteral() && !instruction.isNegated()) {
result.merge(getPackageRef(instruction.getLiteral()), true, instructions.get(instruction));
i.remove();
continue;
}
// Not matching a negated instruction looks
// like an error ... Though so, but
// in the second phase of Export-Package
// the !package will never match anymore.
if (instruction.isNegated()) {
i.remove();
continue;
}
// An optional instruction should not generate
// an error
if (instruction.isOptional()) {
i.remove();
continue;
}
// boolean matched = false;
// Set prefs = new HashSet(result.keySet());
// for (PackageRef ref : prefs) {
// if (instruction.matches(ref.getFQN())) {
// result.merge(ref, true, source.get(ref),
// instructions.get(instruction));
// matched = true;
// }
// }
// if (matched)
// i.remove();
}
return result;
}
public void setDiagnostics(boolean b) {
diagnostics = b;
}
public Clazz.JAVA getLowestEE() {
if (ees.isEmpty())
return Clazz.JAVA.JDK1_4;
return ees.first();
}
public Clazz.JAVA getHighestEE() {
if (ees.isEmpty())
return Clazz.JAVA.JDK1_4;
return ees.last();
}
public String _ee(String args[]) {
return getHighestEE().getEE();
}
/**
* Calculate the output file for the given target. The strategy is:
*
*
* parameter given if not null and not directory if directory, this will be
* the output directory based on bsn-version.jar name of the source file if
* exists Untitled-[n]
*
*
* @param output may be null, otherwise a file path relative to base
*/
public File getOutputFile(String output) {
if (output == null)
output = get(Constants.OUTPUT);
File outputDir;
if (output != null) {
File outputFile = getFile(output);
if (outputFile.isDirectory())
outputDir = outputFile;
else
return outputFile;
} else
outputDir = getBase();
Entry name = getBundleSymbolicName();
if (name != null) {
String bsn = name.getKey();
String version = getBundleVersion();
Version v = Version.parseVersion(version);
String outputName = bsn + "-" + v.getWithoutQualifier() + Constants.DEFAULT_JAR_EXTENSION;
return new File(outputDir, outputName);
}
File source = getJar().getSource();
if (source != null) {
String outputName = source.getName();
return new File(outputDir, outputName);
}
if (getPropertiesFile() != null) {
String nm = getPropertiesFile().getName();
if (nm.endsWith(Constants.DEFAULT_BND_EXTENSION)) {
nm = nm.substring(0, nm.length() - Constants.DEFAULT_BND_EXTENSION.length())
+ Constants.DEFAULT_JAR_EXTENSION;
trace("name is " + nm);
return new File(outputDir, nm);
}
}
error("Cannot establish an output name from %s, nor bsn, nor source file name, using Untitled", output);
int n = 0;
File f = getFile(outputDir, "Untitled");
while (f.isFile()) {
f = getFile(outputDir, "Untitled-" + n++);
}
return f;
}
/**
* Utility function to carefully save the file. Will create a backup if the
* source file has the same path as the output. It will also only save if
* the file was modified or the force flag is true
*
* @param output the output file, if null {@link #getOutputFile(String)} is
* used.
* @param force if it needs to be overwritten
* @throws Exception
*/
public boolean save(File output, boolean force) throws Exception {
if (output == null)
output = getOutputFile(null);
Jar jar = getJar();
File source = jar.getSource();
trace("check for modified build=%s file=%s, diff=%s", jar.lastModified(), output.lastModified(),
jar.lastModified() - output.lastModified());
if (!output.exists() || output.lastModified() <= jar.lastModified() || force) {
File op = output.getParentFile();
if (!op.exists() && !op.mkdirs()) {
throw new IOException("Could not create directory " + op);
}
if (source != null && output.getCanonicalPath().equals(source.getCanonicalPath())) {
File bak = new File(source.getParentFile(), source.getName() + ".bak");
if (!source.renameTo(bak)) {
error("Could not create backup file %s", bak);
} else
source.delete();
}
try {
trace("Saving jar to %s", output);
getJar().write(output);
} catch (Exception e) {
output.delete();
error("Cannot write JAR file to %s due to %s", e, output, e.getMessage());
}
return true;
}
trace("Not modified %s", output);
return false;
}
/**
* Set default import and export instructions if none are set
*/
public void setDefaults(String bsn, Version version) {
if (getExportPackage() == null)
setExportPackage("*");
if (getImportPackage() == null)
setExportPackage("*");
if (bsn != null && getBundleSymbolicName() == null)
setBundleSymbolicName(bsn);
if (version != null && getBundleVersion() == null)
setBundleVersion(version);
}
/**
* Remove the own references and optional java references from the uses lib
*
* @param apiUses
* @param removeJava
*/
public Map> cleanupUses(Map> apiUses, boolean removeJava) {
MultiMap map = new MultiMap(apiUses);
for (Entry> e : map.entrySet()) {
e.getValue().remove(e.getKey());
if (!removeJava)
continue;
for (Iterator i = e.getValue().iterator(); i.hasNext();) {
if (i.next().isJava())
i.remove();
}
}
return map;
}
/**
* Return the classes for a given source package.
*
* @param source the source package
* @return a set of classes for the requested package.
*/
public Set getClassspace(PackageRef source) {
Set result = new HashSet();
for (Clazz c : getClassspace().values()) {
if (c.getClassName().getPackageRef() == source)
result.add(c);
}
return result;
}
/**
* Create a cross reference from package source, to packages in dest
*
* @param source
* @param dest
* @param sourceModifiers
* @throws Exception
*/
public Map> getXRef(final PackageRef source, final Collection dest,
final int sourceModifiers) throws Exception {
final MultiMap xref = new MultiMap(Clazz.Def.class, TypeRef.class, true);
for (final Clazz clazz : getClassspace().values()) {
if ((clazz.accessx & sourceModifiers) == 0)
continue;
if (source != null && source != clazz.getClassName().getPackageRef())
continue;
clazz.parseClassFileWithCollector(new ClassDataCollector() {
Clazz.Def member;
@Override
public void extendsClass(TypeRef zuper) throws Exception {
if (dest.contains(zuper.getPackageRef()))
xref.add(clazz.getExtends(zuper), zuper);
}
@Override
public void implementsInterfaces(TypeRef[] interfaces) throws Exception {
for (TypeRef i : interfaces) {
if (dest.contains(i.getPackageRef()))
xref.add(clazz.getImplements(i), i);
}
}
@Override
public void referTo(TypeRef to, int modifiers) {
if (to.isJava())
return;
if (!dest.contains(to.getPackageRef()))
return;
if (member != null && ((modifiers & sourceModifiers) != 0)) {
xref.add(member, to);
}
}
@Override
public void method(Clazz.MethodDef defined) {
member = defined;
}
@Override
public void field(Clazz.FieldDef defined) {
member = defined;
}
});
}
return xref;
}
public String _exports(String[] args) {
return join(filter(getExports().keySet(), args));
}
public String _imports(String[] args) {
return join(filter(getImports().keySet(), args));
}
private Collection filter(Collection list, String[] args) {
if (args == null || args.length <= 1)
return list;
if (args.length > 2)
warning("Too many arguments for ${" + args[0] + "} macro");
Instructions instrs = new Instructions(args[1]);
return instrs.select(list, false);
}
/**
* Report the details of this analyzer
*/
public void report(Map table) throws Exception {
super.report(table);
analyze();
table.put("Contained", getContained().entrySet());
table.put("Imported", getImports().entrySet());
table.put("Exported", getExports().entrySet());
table.put("Referred", getReferred().entrySet());
table.put("Referred", getReferred().entrySet());
table.put("Bundle Symbolic Name", getBsn());
table.put("Execution Environments", ees);
}
/**
* Return the EEs
*/
public SortedSet getEEs() {
return ees;
}
/**
* Return a range expression for a filter from a version. By default this is
* based on consumer compatibility. You can specify a third argument (true)
* to get provider compatibility.
*
*
* ${frange;1.2.3} ->
* (&(version>=1.2.3)(!(version>=2.0.0)) ${frange;1.2.3, true} ->
* (&(version>=1.2.3)(!(version>=1.3.0)) ${frange;[1.2.3,2.3.4)} ->
* (&(version>=1.2.3)(!(version>=2.3.4))
*
*/
public String _frange(String[] args) {
if (args.length < 2 || args.length > 3) {
error("Invalid filter range, 2 or 3 args ${frange;[;true|false]}");
return null;
}
String v = args[1];
boolean isProvider = args.length == 3 && isTrue(args[2]);
VersionRange vr;
if (Verifier.isVersion(v)) {
Version l = new Version(v);
Version h = isProvider ? new Version(l.getMajor(), l.getMinor() + 1, 0)
: new Version(l.getMajor() + 1, 0, 0);
vr = new VersionRange(true, l, h, false);
} else if (Verifier.isVersionRange(v)) {
vr = new VersionRange(v);
} else {
error("The _frange parameter %s is neither a version nor a version range", v);
return null;
}
return vr.toFilter();
}
/**
* @param name
*/
public String validResourcePath(String name, String reportIfWrong) {
boolean changed = false;
StringBuilder sb = new StringBuilder(name);
for (int i = 0; i < sb.length(); i++) {
char c = sb.charAt(i);
if (c == '-' || c == '.' || c == '_' || c == '$' || Character.isLetterOrDigit(c))
continue;
sb.replace(i, i + 1, "-");
changed = true;
}
if (changed) {
if (reportIfWrong != null)
warning("%s: %s", reportIfWrong, name);
return sb.toString();
}
return name;
}
/**
* Check if we have an a check option
*/
public boolean check(Check key) {
if (checks == null) {
Parameters p = new Parameters(getProperty("-check"));
checks = new HashSet();
for (String k : p.keySet())
try {
if (k.equalsIgnoreCase("all")) {
checks = EnumSet.allOf(Check.class);
break;
}
Check c = Enum.valueOf(Check.class, k.toUpperCase().replace('-', '_'));
checks.add(c);
} catch (Exception e) {
error("Invalid -check constant, allowed values are %s", Arrays.toString(Check.values()));
}
if (!checks.isEmpty())
checks = EnumSet.copyOf(checks);
}
return checks.contains(key) || checks.contains(Check.ALL);
}
/**
* Find the source file for this type
*
* @param type
* @throws Exception
*/
public String getSourceFileFor(TypeRef type) throws Exception {
Set sp = Collections.singleton(getFile(getProperty(DEFAULT_PROP_SRC_DIR, "src")));
return getSourceFileFor(type, sp);
}
public String getSourceFileFor(TypeRef type, Collection sourcePath) throws Exception {
Clazz clazz = findClass(type);
if (clazz == null) {
Attrs attrs = classpathExports.get(type.getPackageRef());
String from = attrs.get(Constants.FROM_DIRECTIVE);
if (from != null) {
return from;
}
return null;
}
String path = type.getPackageRef().getBinary() + "/" + clazz.sourceFile;
for (File srcDir : sourcePath) {
if (!srcDir.isFile())
continue;
File file = IO.getFile(srcDir, path);
if (file.isFile()) {
String abspath = file.getAbsolutePath();
if (File.separatorChar == '/')
return abspath;
return abspath.replace(File.separatorChar, '/');
}
}
return "";
}
/**
* Set location information for a type.
*/
public void setTypeLocation(SetLocation location, TypeRef type) throws Exception {
String sf = getSourceFileFor(type);
if (sf != null) {
File sff = IO.getFile(sf);
if (sff != null) {
String names[] = {
type.getShorterName(), type.getFQN(), type.getShortName().replace('$', '.')
};
for (String name : names) {
FileLine fl = Processor.findHeader(sff,
Pattern.compile("(class|interface)\\s*" + name, Pattern.DOTALL));
if (fl != null)
fl.set(location);
}
}
location.file(sf);
}
}
public boolean assignable(String annoService, String inferredService) {
if (annoService == null || annoService.isEmpty() || inferredService == null || inferredService.isEmpty()
|| Object.class.getName().equals(inferredService))
return true;
try {
Clazz annoServiceClazz = findClass(getTypeRefFromFQN(annoService));
Clazz inferredServiceClazz = findClass(getTypeRefFromFQN(inferredService));
return assignable(annoServiceClazz, inferredServiceClazz);
} catch (Exception e) {}
// we couldn't determine
return true;
}
public boolean assignable(Clazz annoServiceClazz, Clazz inferredServiceClazz) {
if (annoServiceClazz == null || inferredServiceClazz == null)
// we don't know what one of the classes is, assume assignable.
return true;
if (annoServiceClazz.equals(inferredServiceClazz))
return true;
if (!inferredServiceClazz.isInterface()) {
if (annoServiceClazz.isInterface())
return false;
TypeRef zuper = annoServiceClazz.getSuper();
if (zuper == null)
return false;
try {
return assignable(findClass(zuper), inferredServiceClazz);
} catch (Exception e) {
// can't tell
return true;
}
}
TypeRef[] intfs = annoServiceClazz.getInterfaces();
if (intfs != null) {
for (TypeRef intf : intfs) {
try {
if (assignable(findClass(intf), inferredServiceClazz))
return true;
} catch (Exception e) {
return true;
}
}
}
TypeRef superType = annoServiceClazz.getSuper();
if (superType != null) {
try {
Clazz zuper = findClass(superType);
if (zuper != null)
return assignable(zuper, inferredServiceClazz);
// cannot analyze super class
return true;
} catch (Exception e) {
// cannot analyze super class
return true;
}
}
// no more superclasses, not assignable.
return false;
}
}