public boolean execute(IProgressMonitor progressMonitor) {
if (this.isCancelled || progressMonitor != null && progressMonitor.isCanceled()) return true;
/* ensure no concurrent write access to index */
Index index =
this.manager.getIndex(
this.containerPath, true /*reuse index file*/, false /*don't create if none*/);
if (index == null) return true;
ReadWriteMonitor monitor = index.monitor;
if (monitor == null) return true; // index got deleted since acquired
try {
monitor.enterWrite(); // ask permission to write
this.manager.saveIndex(index);
} catch (IOException e) {
if (JobManager.VERBOSE) {
Util.verbose(
"-> failed to save index "
+ this.containerPath
+ " because of the following exception:",
System.err); // $NON-NLS-1$ //$NON-NLS-2$
e.printStackTrace();
}
return false;
} finally {
monitor.exitWrite(); // free write lock
}
return true;
}
public boolean execute(IProgressMonitor progressMonitor) {
if (this.isCancelled || progressMonitor != null && progressMonitor.isCanceled()) return true;
/* ensure no concurrent write access to index */
Index index =
this.manager.getIndex(
this.containerPath, true, /*reuse index file*/ false /*create if none*/);
if (index == null) return true;
ReadWriteMonitor monitor = index.monitor;
if (monitor == null) return true; // index got deleted since acquired
try {
monitor.enterRead(); // ask permission to read
String containerRelativePath =
Util.relativePath(this.folderPath, this.containerPath.segmentCount());
String[] paths = index.queryDocumentNames(containerRelativePath);
// all file names belonging to the folder or its subfolders and that are not excluded (see
// http://bugs.eclipse.org/bugs/show_bug.cgi?id=32607)
if (paths != null) {
if (this.exclusionPatterns == null && this.inclusionPatterns == null) {
for (int i = 0, max = paths.length; i < max; i++) {
manager.remove(
paths[i],
this.containerPath); // write lock will be acquired by the remove operation
}
} else {
for (int i = 0, max = paths.length; i < max; i++) {
String documentPath = this.containerPath.toString() + '/' + paths[i];
if (!Util.isExcluded(
new Path(documentPath), this.inclusionPatterns, this.exclusionPatterns, false))
manager.remove(
paths[i],
this.containerPath); // write lock will be acquired by the remove operation
}
}
}
} catch (IOException e) {
if (JobManager.VERBOSE) {
Util.verbose(
"-> failed to remove "
+ this.folderPath
+ " from index because of the following exception:",
System.err); // $NON-NLS-1$ //$NON-NLS-2$
e.printStackTrace();
}
return false;
} finally {
monitor.exitRead(); // free read lock
}
return true;
}
public boolean execute(IProgressMonitor progressMonitor) {
if (this.isCancelled || progressMonitor != null && progressMonitor.isCanceled()) return true;
/* ensure no concurrent write access to index */
Index index =
this.manager.getIndex(
this.containerPath, true, /*reuse index file*/ false /*create if none*/);
if (index == null) return true;
ReadWriteMonitor monitor = index.monitor;
if (monitor == null) return true; // index got deleted since acquired
try {
monitor.enterWrite(); // ask permission to write
index.remove(resourceName);
} finally {
monitor.exitWrite(); // free write lock
}
return true;
}
public boolean execute(IProgressMonitor progressMonitor) {
if (this.isCancelled || progressMonitor != null && progressMonitor.isCanceled()) return true;
if (!project.isAccessible()) return true; // nothing to do
IResource folder = this.project.getParent().findMember(this.folderPath);
if (folder == null || folder.getType() == IResource.FILE)
return true; // nothing to do, source folder was removed
/* ensure no concurrent write access to index */
Index index =
this.manager.getIndex(
this.containerPath, true, /*reuse index file*/ true /*create if none*/);
if (index == null) return true;
ReadWriteMonitor monitor = index.monitor;
if (monitor == null) return true; // index got deleted since acquired
try {
monitor.enterRead(); // ask permission to read
final IPath container = this.containerPath;
final IndexManager indexManager = this.manager;
final SourceElementParser parser =
indexManager.getSourceElementParser(
JavaCore.create(this.project), null /*requestor will be set by indexer*/);
if (this.exclusionPatterns == null && this.inclusionPatterns == null) {
folder.accept(
new IResourceProxyVisitor() {
public boolean visit(IResourceProxy proxy) /* throws CoreException */ {
if (proxy.getType() == IResource.FILE) {
if (descent.internal.core.util.Util.isJavaLikeFileName(proxy.getName()))
indexManager.addSource((IFile) proxy.requestResource(), container, parser);
return false;
}
return true;
}
},
IResource.NONE);
} else {
folder.accept(
new IResourceProxyVisitor() {
public boolean visit(IResourceProxy proxy) /* throws CoreException */ {
switch (proxy.getType()) {
case IResource.FILE:
if (descent.internal.core.util.Util.isJavaLikeFileName(proxy.getName())) {
IResource resource = proxy.requestResource();
if (!Util.isExcluded(resource, inclusionPatterns, exclusionPatterns))
indexManager.addSource((IFile) resource, container, parser);
}
return false;
case IResource.FOLDER:
if (exclusionPatterns != null && inclusionPatterns == null) {
// if there are inclusion patterns then we must walk the children
if (Util.isExcluded(
proxy.requestFullPath(), inclusionPatterns, exclusionPatterns, true))
return false;
}
}
return true;
}
},
IResource.NONE);
}
} catch (CoreException e) {
if (JobManager.VERBOSE) {
Util.verbose(
"-> failed to add " + this.folderPath + " to index because of the following exception:",
System.err); // $NON-NLS-1$ //$NON-NLS-2$
e.printStackTrace();
}
return false;
} finally {
monitor.exitRead(); // free read lock
}
return true;
}
