protected void cleanOutputFolders(boolean copyBack) throws CoreException {
boolean deleteAll =
JavaCore.CLEAN.equals(
this.javaBuilder.javaProject.getOption(
JavaCore.CORE_JAVA_BUILD_CLEAN_OUTPUT_FOLDER, true));
if (deleteAll) {
if (this.javaBuilder.participants != null)
for (int i = 0, l = this.javaBuilder.participants.length; i < l; i++)
this.javaBuilder.participants[i].cleanStarting(this.javaBuilder.javaProject);
ArrayList visited = new ArrayList(this.sourceLocations.length);
for (int i = 0, l = this.sourceLocations.length; i < l; i++) {
this.notifier.subTask(
Messages.bind(
Messages.build_cleaningOutput, this.javaBuilder.currentProject.getName()));
ClasspathMultiDirectory sourceLocation = this.sourceLocations[i];
if (sourceLocation.hasIndependentOutputFolder) {
IContainer outputFolder = sourceLocation.binaryFolder;
if (!visited.contains(outputFolder)) {
visited.add(outputFolder);
IResource[] members = outputFolder.members();
for (int j = 0, m = members.length; j < m; j++) {
IResource member = members[j];
if (!member.isDerived()) {
member.accept(
new IResourceVisitor() {
public boolean visit(IResource resource) throws CoreException {
resource.setDerived(true, null);
return resource.getType() != IResource.FILE;
}
});
}
member.delete(IResource.FORCE, null);
}
}
this.notifier.checkCancel();
if (copyBack) copyExtraResourcesBack(sourceLocation, true);
} else {
boolean isOutputFolder = sourceLocation.sourceFolder.equals(sourceLocation.binaryFolder);
final char[][] exclusionPatterns =
isOutputFolder
? sourceLocation.exclusionPatterns
: null; // ignore exclusionPatterns if output folder == another source folder...
// not this one
final char[][] inclusionPatterns =
isOutputFolder
? sourceLocation.inclusionPatterns
: null; // ignore inclusionPatterns if output folder == another source folder...
// not this one
sourceLocation.binaryFolder.accept(
new IResourceProxyVisitor() {
public boolean visit(IResourceProxy proxy) throws CoreException {
if (proxy.getType() == IResource.FILE) {
if (org.eclipse.jdt.internal.compiler.util.Util.isClassFileName(
proxy.getName())) {
IResource resource = proxy.requestResource();
if (exclusionPatterns != null || inclusionPatterns != null)
if (Util.isExcluded(
resource.getFullPath(), inclusionPatterns, exclusionPatterns, false))
return false;
if (!resource.isDerived()) resource.setDerived(true, null);
resource.delete(IResource.FORCE, null);
}
return false;
}
if (exclusionPatterns != null
&& inclusionPatterns
== null) // must walk children if inclusionPatterns != null
if (Util.isExcluded(proxy.requestFullPath(), null, exclusionPatterns, true))
return false;
BatchImageBuilder.this.notifier.checkCancel();
return true;
}
},
IResource.NONE);
this.notifier.checkCancel();
}
this.notifier.checkCancel();
}
} else if (copyBack) {
for (int i = 0, l = this.sourceLocations.length; i < l; i++) {
ClasspathMultiDirectory sourceLocation = this.sourceLocations[i];
if (sourceLocation.hasIndependentOutputFolder)
copyExtraResourcesBack(sourceLocation, false);
this.notifier.checkCancel();
}
}
// GROOVY start
LanguageSupportFactory.getEventHandler()
.handle(this.javaBuilder.javaProject, "cleanOutputFolders");
// GROOVY end
}
