org.aspectj.tools.ant.taskdefs.Ajc10 Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of aspectjtools Show documentation
Show all versions of aspectjtools Show documentation
Tools from the AspectJ project
/* *******************************************************************
* Copyright (c) 2000-2001 Xerox Corporation.
* All rights reserved.
* This program and the accompanying materials are made available
* under the terms of the Eclipse Public License v 2.0
* which accompanies this distribution and is available at
* https://www.eclipse.org/org/documents/epl-2.0/EPL-2.0.txt
*
* Contributors:
* Xerox/PARC initial implementation
* ******************************************************************/
package org.aspectj.tools.ant.taskdefs;
import java.io.File;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.StringTokenizer;
import java.util.Vector;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Location;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.taskdefs.MatchingTask;
import org.apache.tools.ant.types.Commandline;
import org.apache.tools.ant.types.Path;
import org.apache.tools.ant.types.Reference;
import org.aspectj.bridge.AbortException;
import org.aspectj.bridge.IMessage;
import org.aspectj.bridge.IMessageHandler;
import org.aspectj.bridge.IMessageHolder;
import org.aspectj.bridge.MessageHandler;
import org.aspectj.tools.ajc.Main;
import org.aspectj.tools.ajc.Main.MessagePrinter;
import org.aspectj.util.FileUtil;
/**
* Main taskdef class for the AspectJ 1.0 compiler, ajc.
* See the README and examples/build.xml for more information.
*/
public class Ajc10 extends MatchingTask {
private static final List VALID_XOPTIONS;
static {
String[] xs = new String[]
{ "lint", "serializableAspects", "targetNearSource", "OcodeSize",
"incrementalFile" };
VALID_XOPTIONS = Collections.unmodifiableList(Arrays.asList(xs));
}
//protected boolean version;
protected boolean source14;
protected Set ignoredOptions;
protected Commandline cmd;
protected Commandline vmcmd;
private int threads = -1;
private File destdir;
private File workingdir;
private Path internalclasspath;
private Path classpath;
private Path bootclasspath;
private Path extdirs;
private Path srcdir;
private List argfiles;
private boolean fork;
private boolean failonerror;
private boolean verbose;
private String encoding;
private String source;
public Ajc10() {
reset();
}
// ------------------------- options
// find option types and whether ignored:
// sed -n '/void set/p' Ajc.java | sed 's/.*\/\/ //' | sort -u
// sed -n '/ignoredOptions/d;/ignored/p' Ajc.java
// each option may be "ignored" and is one+ of:
// ajc-old used to be an ajc option
// ajc-only only an option for ajc, not javac
// ajc-taskdef only only an option for ajc taskdef, not ajc
// javac-also also an option in javac
// eajc-also
// ------------------------- options in order per ajc output
public void setVerbose(boolean verbose) { // javac-also eajc-also docDone
setif(verbose, "-verbose");
this.verbose = verbose;
}
public void setVersion(boolean version) { // javac-also eajc-also docDone
// let the compiler handle it
if (version) {
setif(true, "-version");
}
//this.version = version;
}
public void setNocomments(boolean nocomments) { // ajc-only not-eajc docDone
if (nocomments) {
ignore("-nocomments");
}
//setif(nocomments, "-nocomments");
}
public void setEmacssym(boolean input) { // ajc-only eajc-also docDone
setif(input, "-emacssym");
}
public void setUsejavac(boolean input) { // ajc-only not-eajc docDone
if (input) {
ignore("-usejavac");
}
//setif(input, "-usejavac");
}
public void setPreprocess(boolean preprocess) { // ajc-only not-eajc docDone
if (preprocess) {
ignore("-preprocess");
//setif(preprocess, "-preprocess");
}
}
public void setWorkingdir(String workingdir) { // ajc-only not-eajc ocDone
ignore("-workingdir");
//this.workingdir = project.resolveFile(workingdir);
}
public void setDestdir(String destdir) { // javac-also eajc-also docDone
this.destdir = project.resolveFile(destdir);
}
public void setOptimize(boolean optimize) { // javac-also ignored docDone
setif(optimize, "-O");
}
public void setClasspath(Path classpath) { // javac-also eajc-also docDone
if (this.classpath == null) {
this.classpath = classpath;
} else {
this.classpath.append(classpath);
}
}
public Path createClasspath() { // javac-also docDone
if (classpath == null) {
classpath = new Path(project);
}
return classpath.createPath();
}
public void setClasspathref(Reference classpathref) { // javac-also docDone
createClasspath().setRefid(classpathref);
}
public void setBootclasspath(Path bootclasspath) { // javac-also not-eajc docDone
ignore("bootclasspath"); // XXX may jury-rig
// if (this.bootclasspath == null) {
// this.bootclasspath = bootclasspath;
// } else {
// this.bootclasspath.append(bootclasspath);
// }
}
public Path createBootclasspath() { // javac-also not-eajc docDone
ignore("bootclasspath"); // XXX may jury-rig
if (bootclasspath == null) {
bootclasspath = new Path(project);
}
return bootclasspath.createPath();
}
public void setBootclasspathref(Reference bootclasspathref) { // javac-also not-eajc docDone
ignore("bootclasspath"); // XXX may jury-rig
// createBootclasspath().setRefid(bootclasspathref);
}
public void setExtdirs(Path extdirs) { // javac-also not-eajc docDone
ignore("-extdirs");
// if (this.extdirs == null) {
// this.extdirs = extdirs;
// } else {
// this.extdirs.append(extdirs);
// }
}
public Path createExtdirs() { // javac-also not-eajc docDone
ignore("-extdirs");
if (extdirs == null) {
extdirs = new Path(project);
}
return extdirs.createPath();
}
public void setArgfile(File argfile) { // ajc-only eajc-also docDone
if (argfiles == null) {
argfiles = new Vector<>();
}
argfiles.add(argfile);
}
public void setArgfiles(String argfiles) { // ajc-only eajc-also docDone
StringTokenizer tok = new StringTokenizer(argfiles, ", ", false);
if (tok.hasMoreTokens() && this.argfiles == null) {
this.argfiles = new Vector<>();
}
while (tok.hasMoreTokens()) {
this.argfiles.add(project.resolveFile(tok.nextToken().trim()));
}
}
public void setEncoding(String encoding) { // ignored eajc-also docDone
// XXX add support
//ignore("encoding");
this.encoding = encoding;
}
public void setSource(String input) { // javac-also (Ant 1.4) eajc-also docDone
source = input;
//source14 = "1.4".equals(input); // XXX todo
}
public void setLenient(boolean input) { // ajc-only not-eajc docDone
ignore("-lenient");
//setif(input, "-lenient");
}
public void setStrict(boolean input) { // ajc-only not-eajc docDone
ignore("-strict");
//setif(input, "-strict");
}
public void setPorting(boolean input) { // ajc-only not-eajc docDone
ignore("-porting");
//setif(input, "-porting");
}
public void setX(String input) { // ajc-only eajc-also docDone
StringTokenizer tokens = new StringTokenizer(input, ",", false);
while (tokens.hasMoreTokens()) {
String token = tokens.nextToken().trim();
if (1 < token.length()) {
if (VALID_XOPTIONS.contains(token)) {
setif(true, "-X" + token);
} else {
ignore("-X" + token);
}
}
}
}
// ------------------------- vestigial
public void setThreads(int threads) { // ajc-old docDone ignored
ignore("-threads");
//this.threads = threads;
}
public void setDumpstack(boolean dumpstack) { // ajc-old
ignore("-dumpstack");
//setif(dumpstack, "-dumpstack");
}
// ------------------------- specific to taskdef
public void setInternalclasspath(Path internalclasspath) { // ajc-taskdef only
if (this.internalclasspath == null) {
this.internalclasspath = internalclasspath;
} else {
this.internalclasspath.append(internalclasspath);
}
}
public Path createInternalclasspath() { // ajc-taskdef only
if (internalclasspath == null) {
internalclasspath = new Path(project);
}
return internalclasspath.createPath();
}
public void setInternalclasspathref(Reference internalclasspathref) { // ajc-taskdef only
createInternalclasspath().setRefid(internalclasspathref);
}
public void setSrcdir(Path srcdir) { // javac-also eajc-also docDone
if (this.srcdir == null) {
this.srcdir = srcdir;
} else {
this.srcdir.append(srcdir);
}
}
public Path createSrc() { // javac-also eajc-also docDone
return createSrcdir();
}
public Path createSrcdir() { // javac-also eajc-also docDone
if (srcdir == null) {
srcdir = new Path(project);
}
return srcdir.createPath();
}
public void setFork(boolean fork) { // ajc-only not-eajc docDone
ignore("fork");
//this.fork = fork;
}
public void setFailonerror(boolean failonerror) { // javac-also docDone
this.failonerror = failonerror;
}
public void setMaxmemory(String max) { // ajc-taskdef only docDone
ignore("-maxmemory");
// we do not run under 1.1 anyway...
// createJvmarg().setValue((Project.getJavaVersion().
// startsWith("1.1") ?
// "-mx" : "-Xmx") +max);
}
public void setJvmarg(String input) { // ajc-taskdef only docDone
ignore("jvmarg"); // XXX fork
//vmcmd.createArgument().setValue(input);
}
public Commandline.Argument createJvmarg() { // ajc-taskdef only docDone
ignore("jvmarg"); // XXX fork
return vmcmd.createArgument();
}
// ------------------------- javac task compatibility
public void setNosymbols(boolean nosymbols) { // todo remove?
ignore("-nosymbols");
//setif(nosymbols, "-nosymbols");
}
public void setDebug(boolean debug) { // javac-also eajc-also docDone
setif(debug, "-g"); // todo: changed from -debug
}
public void setDeprecation(boolean deprecation) { // javac-also eajc-also docDone
setif(deprecation, "-deprecation"); // XXX eajc: also "warn:deprecation"
}
// ------------------------- javac task compatibility - ignored
public void setTarget(String target) { // javac-also ignored docDone
ignore("target"); // todo: ajc accepts but doesn't use - pass in?
}
public void setDepend(String depend) { // javac-also ignored docDone
ignore("depend");
}
public void setIncludeantruntime(boolean includeAntruntime) { // javac-also ignored docDone
ignore("includeantruntime");
}
public void setIncludejavaruntime(boolean includeJavaruntime ) { // javac-also ignored docDone
ignore("includeJavaruntime");
}
// ------------------------- other state methods
protected final void ignore(String attribute) {
ignoredOptions.add(attribute);
}
public void backdoorSetFile(File file) {
if (null != file) {
cmd.createArgument().setFile(file);
}
}
/** reset variables to permit gc */
public void reset() {
//version = false;
source14 = false;
ignoredOptions = new HashSet();
cmd = new Commandline();
vmcmd = new Commandline();
threads = -1;
destdir = null;
workingdir = null;
internalclasspath = null;
classpath = null;
bootclasspath = null;
extdirs = null;
srcdir = null;
argfiles = null;
fork = false;
failonerror = true;
encoding = null;
source = null;
}
protected final void setif(boolean b, String flag) {
if (b) cmd.createArgument().setValue(flag);
}
// ------------------------- operational methods
@Override
public void execute() throws BuildException {
if (srcdir == null && argfiles == null) {
throw new BuildException("one of srcdir or argfiles must be set!",
location);
}
// if (threads != -1) {
// cmd.createArgument().setValue("-threads");
// cmd.createArgument().setValue(threads+"");
// }
// if (workingdir != null) {
// cmd.createArgument().setValue("-workingdir");
// cmd.createArgument().setFile(workingdir);
// }
if (destdir != null) {
cmd.createArgument().setValue("-d");
cmd.createArgument().setFile(destdir);
}
if (classpath != null) {
cmd.createArgument().setValue("-classpath");
cmd.createArgument().setPath(classpath);
}
if (bootclasspath != null) {
cmd.createArgument().setValue("-bootclasspath");
cmd.createArgument().setPath(bootclasspath);
}
if (extdirs != null) {
cmd.createArgument().setValue("-extdirs");
cmd.createArgument().setPath(extdirs);
}
if (null != encoding) {
cmd.createArgument().setValue("-encoding");
cmd.createArgument().setValue(encoding);
}
if (null != source) {
cmd.createArgument().setValue("-source");
cmd.createArgument().setValue(source);
}
int numargfiles = 0;
if (argfiles != null) {
for (Object o : argfiles) {
String name = o + "";
File argfile = project.resolveFile(name);
if (check(argfile, name, false, location)) {
cmd.createArgument().setValue("-argfile");
cmd.createArgument().setFile(argfile);
numargfiles++;
}
}
}
int numfiles = 0;
if (srcdir != null) {
// todo: ignore any srcdir if any argfiles and no explicit includes
String[] dirs = srcdir.list();
for (String value : dirs) {
File dir = project.resolveFile(value);
check(dir, value, true, location);
String[] files = getDirectoryScanner(dir).getIncludedFiles();
for (String s : files) {
File file = new File(dir, s);
if (FileUtil.hasSourceSuffix(file)) {
cmd.createArgument().setFile(file);
numfiles++;
}
}
}
}
if ((null != ignoredOptions) && (ignoredOptions.size() > 0)) {
log("The following attributes were ignored " + ignoredOptions,
Project.MSG_WARN);
if (ignoredOptions.contains("-preprocess")) {
throw new BuildException("preprocess no longer supported");
}
}
log("Compiling " + numfiles + " source and " +
+ numargfiles + " arg files"
+ (null == destdir ? "" : " to " + destdir.getPath()), Project.MSG_INFO);
// here is the actual invocation
//int result = (fork || (internalclasspath != null)) ? fork() : spoon();
if (fork || (internalclasspath != null)) {
log("WARNING: fork not supported", Project.MSG_WARN);
}
int result = spoon();
if (result != 0) {
String msg = "Compilation error: " + result;
if (failonerror) {
reset();
throw new BuildException(msg);
} else {
log(msg, Project.MSG_WARN);
}
}
reset(); // see throw above
}
// now leaving version to compiler - remove
// protected void version(Path classpath) {
// try {
// Class main = findClass("org.aspectj.tools.ajc.Main",
// classpath);
// Method printVersion = main.getDeclaredMethod("printVersion",
// new Class[]{});
// printVersion.setAccessible(true);
// printVersion.invoke(main.newInstance(), new Object[]{});
// } catch (Exception e) {}
// }
//
// protected Class findClass(String classname, Path classpathPath) {
// String classpath = (classpathPath != null ?
// classpathPath+"" : "").trim();
// if (classpath.length() == 0) {
// try {
// return Class.forName(classname);
// } catch (ClassNotFoundException e){}
// }
// List urls = new ArrayList();
// for (StringTokenizer t = new StringTokenizer(classpath,
// File.pathSeparator);
// t.hasMoreTokens();) {
// File f = new File(t.nextToken().trim());
// try {
// if (f.exists()) {
// URL url = f.toURL();
// if (url != null) urls.add(url);
// }
// } catch (MalformedURLException e) {}
// }
// if (urls.size() == 0) return null;
// try {
// return new URLClassLoader((URL[])urls.toArray
// (new URL[urls.size()]),
// null).loadClass(classname);
// } catch (ClassNotFoundException e) {}
// return null;
// }
// unused now, but leave in
// protected int fork() throws BuildException {
// Java java = (Java)project.createTask("java");
// java.setTaskName(getTaskName());
// Path compileClasspath;
// if (internalclasspath != null) {
// compileClasspath = internalclasspath;
// compileClasspath.append(Path.systemClasspath);
// } else {
// compileClasspath = Path.systemClasspath;
// }
// //if (version) version(compileClasspath);
// java.setClasspath(compileClasspath);
// java.setClassname(FALSE_MAIN);
// String[] args;
// args = cmd.getArguments();
// for (int i = 0; i < args.length; i++) {
// java.createArg().setValue(args[i]);
// }
// args = vmcmd.getArguments();
// for (int i = 0; i < args.length; i++) {
// java.createJvmarg().setValue(args[i]);
// }
// java.setFork(fork);
// // java handles its own verbose logging when forking
// return java.executeJava();
// }
/** utility to render String[] for logging */
public static String render(String[] args) {
if (null == args) return "";
StringBuilder sb = new StringBuilder();
for (String arg : args) {
sb.append(arg);
sb.append(" ");
}
return sb.toString();
}
protected int spoon() throws BuildException {
//if (version) version(null);
int result = -1;
final IMessageHolder holder;
{
MessageHandler handler = new MessageHandler();
if (!verbose) {
handler.ignore(IMessage.INFO);
}
final IMessageHandler delegate
= verbose ? MessagePrinter.VERBOSE: MessagePrinter.TERSE;
handler.setInterceptor(delegate);
holder = handler;
}
try {
String[] args = cmd.getCommandline();
// XXX avoid rendering if not verbosely logging?
log("Running in-process using "
+ Ajc10.render(cmd.getCommandline()), Project.MSG_VERBOSE);
Main main = new Main();
main.run(args, holder);
int errs = holder.numMessages(IMessage.ERROR, true);
if (0 < errs) {
result = 1;
} else {
result = 0;
}
} catch (Throwable t) {
while (t instanceof AbortException) {
// check for "just quit -- message printed already"
if (((AbortException)t).isSilent()) {
t = null;
break;
}
IMessage m = ((AbortException) t).getIMessage();
if (null == m) {
break;
} else {
Throwable tt = m.getThrown();
if (null != tt) {
t = tt;
} else {
break;
}
}
}
if (null != t) {
// t.printStackTrace(); // let recipient print
throw new BuildException("Compiler failure", t, location);
}
} finally {
// now printing messages as we go, above
// IMessage.Kind level = (verbose ? IMessage.INFO : IMessage.WARNING);
// if (0 < holder.numMessages(level, true)) {
// final String prefix = "";
// final boolean printSummary = false;
// MessageUtil.print(System.err,
// holder,
// prefix,
// MessageUtil.MESSAGE_ALL,
// (verbose ? MessageUtil.PICK_INFO_PLUS : MessageUtil.PICK_WARNING_PLUS),
// printSummary);
// }
}
return result;
}
protected final boolean check(File file, String name,
boolean isDir, Location loc) {
loc = loc != null ? loc : location;
if (file == null) {
throw new BuildException(name + " is null!", loc);
}
if (!file.exists()) {
throw new BuildException(file + "doesn't exist!", loc);
}
if (isDir ^ file.isDirectory()) {
String e = file + " should" + (isDir ? "" : "n't") +
" be a directory!";
throw new BuildException(e, loc);
}
return true;
}
}