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/* *******************************************************************
* 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 "";
StringBuffer sb = new StringBuffer();
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;
}
}
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