/**
* Updates the element info to a change of the file content and sends out appropriate
* notifications.
*
* @param fileEditorInput the input of an text editor
*/
protected void handleElementContentChanged(IEditorInput fileEditorInput) {
FileInfo info = (FileInfo) getElementInfo(fileEditorInput);
if (info == null) {
return;
}
IStorage storage = EditorUtils.getStorageFromInput(fileEditorInput);
if (storage instanceof IFile) {
IFile file = (IFile) storage;
IDocument document = createEmptyDocument();
IStatus status = null;
try {
try {
refreshFile(file);
} catch (CoreException x) {
log.error("handleElementContentChanged", x);
}
setDocumentContent(document, file);
} catch (CoreException x) {
status = x.getStatus();
}
String newContent = document.get();
if (!newContent.equals(info.fDocument.get())) {
// set the new content and fire content related events
fireElementContentAboutToBeReplaced(fileEditorInput);
removeUnchangedElementListeners(fileEditorInput, info);
info.fDocument.removeDocumentListener(info);
info.fDocument.set(newContent);
info.fCanBeSaved = false;
info.modificationStamp = computeModificationStamp(file);
info.fStatus = status;
addUnchangedElementListeners(fileEditorInput, info);
fireElementContentReplaced(fileEditorInput);
} else {
removeUnchangedElementListeners(fileEditorInput, info);
// fires only the dirty state related event
info.fCanBeSaved = false;
info.modificationStamp = computeModificationStamp(file);
info.fStatus = status;
addUnchangedElementListeners(fileEditorInput, info);
fireElementDirtyStateChanged(fileEditorInput, false);
}
}
}
/*
* @see IWorkspaceRunnable#run(IProgressMonitor)
*/
public void run(IProgressMonitor monitor) throws CoreException, OperationCanceledException {
if (monitor == null) {
monitor = new NullProgressMonitor();
}
monitor.beginTask(MDEUIMessages.FeatureImportWizard_operation_creating, fModels.length);
try {
MultiStatus multiStatus =
new MultiStatus(
MDEPlugin.getPluginId(),
IStatus.OK,
MDEUIMessages.FeatureImportWizard_operation_multiProblem,
null);
for (int i = 0; i < fModels.length; i++) {
try {
createProject(fModels[i], new SubProgressMonitor(monitor, 1));
} catch (CoreException e) {
multiStatus.merge(e.getStatus());
}
if (monitor.isCanceled()) {
throw new OperationCanceledException();
}
}
if (!multiStatus.isOK()) {
throw new CoreException(multiStatus);
}
} finally {
monitor.done();
}
}
protected boolean findSourceFiles(IResourceDelta delta) throws CoreException {
ArrayList visited =
this.makeOutputFolderConsistent ? new ArrayList(this.sourceLocations.length) : null;
for (int i = 0, l = this.sourceLocations.length; i < l; i++) {
ClasspathMultiDirectory md = this.sourceLocations[i];
if (this.makeOutputFolderConsistent
&& md.hasIndependentOutputFolder
&& !visited.contains(md.binaryFolder)) {
// even a project which acts as its own source folder can have an independent/nested output
// folder
visited.add(md.binaryFolder);
IResourceDelta binaryDelta = delta.findMember(md.binaryFolder.getProjectRelativePath());
if (binaryDelta != null) {
int segmentCount = binaryDelta.getFullPath().segmentCount();
IResourceDelta[] children = binaryDelta.getAffectedChildren();
for (int j = 0, m = children.length; j < m; j++)
if (!checkForClassFileChanges(children[j], md, segmentCount)) return false;
}
}
if (md.sourceFolder.equals(this.javaBuilder.currentProject)) {
// skip nested source & output folders when the project is a source folder
int segmentCount = delta.getFullPath().segmentCount();
IResourceDelta[] children = delta.getAffectedChildren();
for (int j = 0, m = children.length; j < m; j++)
if (!isExcludedFromProject(children[j].getFullPath()))
if (!findSourceFiles(children[j], md, segmentCount)) return false;
} else {
IResourceDelta sourceDelta = delta.findMember(md.sourceFolder.getProjectRelativePath());
if (sourceDelta != null) {
if (sourceDelta.getKind() == IResourceDelta.REMOVED) {
if (JavaBuilder.DEBUG)
System.out.println(
"ABORTING incremental build... found removed source folder"); //$NON-NLS-1$
return false; // removed source folder should not make it here, but handle anyways
// (ADDED is supported)
}
int segmentCount = sourceDelta.getFullPath().segmentCount();
IResourceDelta[] children = sourceDelta.getAffectedChildren();
try {
for (int j = 0, m = children.length; j < m; j++)
if (!findSourceFiles(children[j], md, segmentCount)) return false;
} catch (CoreException e) {
// catch the case that a package has been renamed and collides on disk with an
// as-yet-to-be-deleted package
if (e.getStatus().getCode() == IResourceStatus.CASE_VARIANT_EXISTS) {
if (JavaBuilder.DEBUG)
System.out.println(
"ABORTING incremental build... found renamed package"); //$NON-NLS-1$
return false;
}
throw e; // rethrow
}
}
}
this.notifier.checkCancel();
}
return true;
}
/**
* Tries to delete an open project containing an irremovable file. Works only for Linux with
* natives.
*/
public void testDeleteOpenProjectLinux() {
if (!(Platform.getOS().equals(Platform.OS_LINUX) && isReadOnlySupported())) return;
IProject project = null;
File projectRoot = null;
IFolder folder = null;
try {
IWorkspace workspace = getWorkspace();
project = workspace.getRoot().getProject(getUniqueString());
folder = project.getFolder("a_folder");
IFile file1 = folder.getFile("file1.txt");
IFile file2 = project.getFile("file2.txt");
ensureExistsInWorkspace(new IResource[] {file1, file2}, true);
projectRoot = project.getLocation().toFile();
// marks folder as read-only so its files cannot be deleted on Linux
setReadOnly(folder, true);
IFile projectFile = project.getFile(".project");
assertTrue("1.2", projectFile.exists());
assertTrue("1.3", projectFile.isSynchronized(IResource.DEPTH_INFINITE));
try {
project.delete(IResource.FORCE, getMonitor());
fail("2.0 - should have failed");
} catch (CoreException ce) {
// success - a file couldn't be removed
}
assertTrue("2.1", project.exists());
assertTrue("2.2", file1.exists());
assertTrue("2.3", !file2.exists());
assertTrue("2.5", folder.exists());
assertTrue("2.6", projectFile.exists());
assertTrue("2.7", project.isSynchronized(IResource.DEPTH_INFINITE));
setReadOnly(folder, false);
assertTrue("3.5", project.isSynchronized(IResource.DEPTH_INFINITE));
try {
project.delete(IResource.FORCE, getMonitor());
} catch (CoreException ce) {
ce.printStackTrace();
fail("4.0", ce);
}
assertTrue("5.1", !project.exists());
assertTrue("5.2", !file1.exists());
assertTrue("5.3", file1.isSynchronized(IResource.DEPTH_INFINITE));
assertTrue("5.4", project.isSynchronized(IResource.DEPTH_INFINITE));
assertTrue("6.0", !projectRoot.exists());
} finally {
if (folder != null && folder.exists()) setReadOnly(folder, false);
if (projectRoot != null) ensureDoesNotExistInFileSystem(projectRoot);
}
}
/** Tries to delete a folder containing an unremovable file. Works only for Windows. */
public void testDeleteFolderWindows() {
if (!isWindows()) return;
IProject project = null;
InputStream input = null;
File projectRoot = null;
try {
IWorkspace workspace = getWorkspace();
project = workspace.getRoot().getProject(getUniqueString());
IFolder folder = project.getFolder("a_folder");
IFile file1 = folder.getFile("file1.txt");
IFile file3 = folder.getFile("file3.txt");
ensureExistsInWorkspace(new IResource[] {file1, file3}, true);
projectRoot = project.getLocation().toFile();
// opens a file so it cannot be removed on Windows
try {
input = file1.getContents();
} catch (CoreException ce) {
ce.printStackTrace();
fail("1.0");
}
try {
folder.delete(IResource.FORCE, getMonitor());
fail("2.0 - should have failed");
} catch (CoreException ce) {
// success - a file couldn't be removed
}
assertTrue("2.2", file1.exists());
assertTrue("2.4", !file3.exists());
assertTrue("2.5", folder.exists());
assertTrue("2.7", folder.isSynchronized(IResource.DEPTH_INFINITE));
assertClose(input);
assertTrue("3.5", project.isSynchronized(IResource.DEPTH_INFINITE));
try {
folder.delete(IResource.FORCE, getMonitor());
} catch (CoreException ce) {
ce.printStackTrace();
fail("4.0", ce);
}
assertTrue("5.1", !file1.exists());
assertTrue("5.2", !folder.exists());
assertTrue("5.3", file1.isSynchronized(IResource.DEPTH_INFINITE));
assertTrue("5.4", folder.isSynchronized(IResource.DEPTH_INFINITE));
} finally {
try {
assertClose(input);
} finally {
if (projectRoot != null) ensureDoesNotExistInFileSystem(projectRoot);
}
}
}
@Override
protected IStatus run(IProgressMonitor monitor) {
MultiStatus result =
new MultiStatus(
ResourcesPlugin.PI_RESOURCES,
IResourceStatus.FAILED_SETTING_CHARSET,
Messages.resources_updatingEncoding,
null);
monitor = Policy.monitorFor(monitor);
try {
monitor.beginTask(Messages.resources_charsetUpdating, Policy.totalWork);
final ISchedulingRule rule = workspace.getRuleFactory().modifyRule(workspace.getRoot());
try {
workspace.prepareOperation(rule, monitor);
workspace.beginOperation(true);
Map.Entry<IProject, Boolean> next;
while ((next = getNextChange()) != null) {
// just exit if the system is shutting down or has been shut down
// it is too late to change the workspace at this point anyway
if (systemBundle.getState() != Bundle.ACTIVE) return Status.OK_STATUS;
IProject project = next.getKey();
try {
if (project.isAccessible()) {
boolean shouldDisableCharsetDeltaJob = next.getValue().booleanValue();
// flush preferences for non-derived resources
flushPreferences(
getPreferences(project, false, false, true), shouldDisableCharsetDeltaJob);
// flush preferences for derived resources
flushPreferences(
getPreferences(project, false, true, true), shouldDisableCharsetDeltaJob);
}
} catch (BackingStoreException e) {
// we got an error saving
String detailMessage = Messages.resources_savingEncoding;
result.add(
new ResourceStatus(
IResourceStatus.FAILED_SETTING_CHARSET,
project.getFullPath(),
detailMessage,
e));
}
}
monitor.worked(Policy.opWork);
} catch (OperationCanceledException e) {
workspace.getWorkManager().operationCanceled();
throw e;
} finally {
workspace.endOperation(rule, true, Policy.subMonitorFor(monitor, Policy.endOpWork));
}
} catch (CoreException ce) {
return ce.getStatus();
} finally {
monitor.done();
}
return result;
}
/**
* Get the server property of the project from the supplied key
*
* @param key java.lang.String
* @deprecated we cannont use persistent properties because they are not stored in the repository
* @since 1.0.0
*/
protected String getProjectServerValue(String key) {
if (key == null) return null;
try {
QualifiedName wholeName = qualifiedKey(key);
return getProject().getPersistentProperty(wholeName);
} catch (CoreException exception) {
// If we can't find it assume it is null
exception.printStackTrace();
return null;
}
}
/**
* Set the server property of the project from the supplied value
*
* @param key java.lang.String
* @param value String
* @deprecated we cannont use persistent properties because they are not stored in the repository
*/
protected void setProjectServerValue(String key, String value) {
if (key != null) {
try {
QualifiedName wholeName = qualifiedKey(key);
getProject().setPersistentProperty(wholeName, value);
} catch (CoreException exception) {
// If we can't find it assume it is null
exception.printStackTrace();
return;
}
}
}
@Override
protected ElementInfo createElementInfo(Object element) throws CoreException {
if (element instanceof IEditorInput) {
IEditorInput input = (IEditorInput) element;
IStorage storage = EditorUtils.getStorageFromInput(input);
if (storage instanceof IFile) {
IFile file = (IFile) storage;
try {
refreshFile(file);
} catch (CoreException x) {
log.warn("Can't refresh file", x);
}
IDocument d;
IStatus s = null;
try {
d = createDocument(element);
} catch (CoreException x) {
log.warn("Can't create document", x);
s = x.getStatus();
d = createEmptyDocument();
}
// Set the initial line delimiter
String initialLineDelimiter = GeneralUtils.getDefaultLineSeparator();
if (initialLineDelimiter != null) {
((IDocumentExtension4) d).setInitialLineDelimiter(initialLineDelimiter);
}
IAnnotationModel m = createAnnotationModel(element);
FileSynchronizer f = new FileSynchronizer(input);
f.install();
FileInfo info = new FileInfo(d, m, f);
info.modificationStamp = computeModificationStamp(file);
info.fStatus = s;
return info;
}
}
return super.createElementInfo(element);
}
@Override
public String getCharset(boolean checkImplicit) throws CoreException {
// non-existing resources default to parent's charset
ResourceInfo info = getResourceInfo(false, false);
int flags = getFlags(info);
if (!exists(flags, false))
return checkImplicit
? workspace.getCharsetManager().getCharsetFor(getFullPath().removeLastSegments(1), true)
: null;
checkLocal(flags, DEPTH_ZERO);
try {
return internalGetCharset(checkImplicit, info);
} catch (CoreException e) {
if (e.getStatus().getCode() == IResourceStatus.RESOURCE_NOT_FOUND) {
return checkImplicit
? workspace.getCharsetManager().getCharsetFor(getFullPath().removeLastSegments(1), true)
: null;
}
throw e;
}
}
private void createInconsistentBuildMarker(CoreException coreException) throws CoreException {
String message = null;
IStatus status = coreException.getStatus();
if (status.isMultiStatus()) {
IStatus[] children = status.getChildren();
if (children != null && children.length > 0) message = children[0].getMessage();
}
if (message == null) message = coreException.getMessage();
IMarker marker = this.currentProject.createMarker(IJavaModelMarker.JAVA_MODEL_PROBLEM_MARKER);
marker.setAttributes(
new String[] {
IMarker.MESSAGE, IMarker.SEVERITY, IJavaModelMarker.CATEGORY_ID, IMarker.SOURCE_ID
},
new Object[] {
Messages.bind(Messages.build_inconsistentProject, message),
new Integer(IMarker.SEVERITY_ERROR),
new Integer(CategorizedProblem.CAT_BUILDPATH),
JavaBuilder.SOURCE_ID
});
}
/**
* @see
* org.eclipse.jdt.internal.core.builder.AbstractImageBuilder#writeClassFileContents(org.eclipse.jdt.internal.compiler.ClassFile,
* org.eclipse.core.resources.IFile, java.lang.String, boolean,
* org.eclipse.jdt.internal.core.builder.SourceFile)
*/
protected void writeClassFileContents(
ClassFile classfile,
IFile file,
String qualifiedFileName,
boolean isTopLevelType,
SourceFile compilationUnit)
throws CoreException {
// Before writing out the class file, compare it to the previous file
// If structural changes occurred then add dependent source files
byte[] bytes = classfile.getBytes();
if (file.exists()) {
if (writeClassFileCheck(file, qualifiedFileName, bytes)
|| compilationUnit.updateClassFile) { // see 46093
if (JavaBuilder.DEBUG)
System.out.println("Writing changed class file " + file.getName()); // $NON-NLS-1$
if (!file.isDerived()) file.setDerived(true, null);
file.setContents(new ByteArrayInputStream(bytes), true, false, null);
} else if (JavaBuilder.DEBUG) {
System.out.println("Skipped over unchanged class file " + file.getName()); // $NON-NLS-1$
}
} else {
if (isTopLevelType) addDependentsOf(new Path(qualifiedFileName), true); // new type
if (JavaBuilder.DEBUG)
System.out.println("Writing new class file " + file.getName()); // $NON-NLS-1$
try {
file.create(new ByteArrayInputStream(bytes), IResource.FORCE | IResource.DERIVED, null);
} catch (CoreException e) {
if (e.getStatus().getCode() == IResourceStatus.CASE_VARIANT_EXISTS) {
IStatus status = e.getStatus();
if (status instanceof IResourceStatus) {
IPath oldFilePath = ((IResourceStatus) status).getPath();
char[] oldTypeName = oldFilePath.removeFileExtension().lastSegment().toCharArray();
char[][] previousTypeNames =
this.newState.getDefinedTypeNamesFor(compilationUnit.typeLocator());
boolean fromSameFile = false;
if (previousTypeNames == null) {
fromSameFile = CharOperation.equals(compilationUnit.getMainTypeName(), oldTypeName);
} else {
for (int i = 0, l = previousTypeNames.length; i < l; i++) {
if (CharOperation.equals(previousTypeNames[i], oldTypeName)) {
fromSameFile = true;
break;
}
}
}
if (fromSameFile) {
// file is defined by the same compilationUnit, but won't be deleted until later so do
// it now
IFile collision = file.getParent().getFile(new Path(oldFilePath.lastSegment()));
collision.delete(true, false, null);
boolean success = false;
try {
file.create(
new ByteArrayInputStream(bytes), IResource.FORCE | IResource.DERIVED, null);
success = true;
} catch (CoreException ignored) {
// ignore the second exception
}
if (success) return;
}
}
// catch the case that a type has been renamed and collides on disk with an
// as-yet-to-be-deleted type
throw new AbortCompilation(true, new AbortIncrementalBuildException(qualifiedFileName));
}
throw e; // rethrow
}
}
}
/** Tries to delete an open project containing an unremovable file. Works only for Windows. */
public void testDeleteOpenProjectWindows() {
if (!(isWindows())) return;
IProject project = null;
InputStream input = null;
File projectRoot = null;
try {
IWorkspace workspace = getWorkspace();
project = workspace.getRoot().getProject(getUniqueString());
IFolder folder = project.getFolder("a_folder");
IFile file1 = folder.getFile("file1.txt");
IFile file2 = project.getFile("file2.txt");
IFile file3 = folder.getFile("file3.txt");
IFile projectFile = project.getFile(new Path(".project"));
ensureExistsInWorkspace(new IResource[] {file1, file2, file3}, true);
projectRoot = project.getLocation().toFile();
assertExistsInFileSystem("0.0", file1);
assertExistsInFileSystem("0.1", file2);
assertExistsInFileSystem("0.2", file3);
assertExistsInFileSystem("0.3", folder);
assertExistsInFileSystem("0.4", projectFile);
// opens a file so it cannot be removed on Windows
try {
input = file1.getContents();
} catch (CoreException ce) {
ce.printStackTrace();
fail("1.0");
}
assertTrue("1.2", projectFile.exists());
assertTrue("1.3", projectFile.isSynchronized(IResource.DEPTH_INFINITE));
try {
project.delete(IResource.FORCE, getMonitor());
fail("2.0 - should have failed");
} catch (CoreException ce) {
// success - a file couldn't be removed
}
// Delete is best-case so check all the files.
// Do a check on disk and in the workspace in case something is out of sync.
assertExistsInWorkspace("2.1.1", project);
assertExistsInFileSystem("2.1.2", project);
assertExistsInWorkspace("2.2.1", file1);
assertExistsInFileSystem("2.2.2", file1);
assertTrue("2.2.3", file1.isSynchronized(IResource.DEPTH_INFINITE));
assertDoesNotExistInWorkspace("2.3.1", file2);
assertDoesNotExistInFileSystem("2.3.2", file2);
assertTrue("2.3.3", file2.isSynchronized(IResource.DEPTH_INFINITE));
assertDoesNotExistInWorkspace("2.4.1", file3);
assertDoesNotExistInFileSystem("2.4.2", file3);
assertTrue("2.4.3", file3.isSynchronized(IResource.DEPTH_INFINITE));
assertExistsInWorkspace("2.5.1", folder);
assertExistsInFileSystem("2.5.2", folder);
assertTrue("2.5.3", folder.isSynchronized(IResource.DEPTH_INFINITE));
assertExistsInWorkspace("2.6.1", projectFile);
assertExistsInFileSystem("2.6.2", projectFile);
assertTrue("2.6.3", projectFile.isSynchronized(IResource.DEPTH_INFINITE));
assertTrue("2.7.0", project.isSynchronized(IResource.DEPTH_ZERO));
assertTrue("2.7.1", project.isSynchronized(IResource.DEPTH_INFINITE));
assertClose(input);
assertTrue("3.5", project.isSynchronized(IResource.DEPTH_INFINITE));
try {
project.delete(IResource.FORCE, getMonitor());
} catch (CoreException e) {
fail("4.0", e);
}
assertTrue("5.1", !project.exists());
assertTrue("5.2", !file1.exists());
assertTrue("5.3", file1.isSynchronized(IResource.DEPTH_INFINITE));
assertTrue("5.4", project.isSynchronized(IResource.DEPTH_INFINITE));
assertTrue("6.0", !projectRoot.exists());
} finally {
try {
assertClose(input);
} finally {
if (projectRoot != null) ensureDoesNotExistInFileSystem(projectRoot);
}
}
}
/** Tries to delete a closed project containing an unremovable file. Works only for Windows. */
public void testDeleteClosedProjectWindows() {
if (!isWindows()) return;
IProject project = null;
InputStream input = null;
File projectRoot = null;
IFile file1 = null;
try {
IWorkspace workspace = getWorkspace();
project = workspace.getRoot().getProject(getUniqueString());
IFolder folder = project.getFolder("a_folder");
file1 = folder.getFile("file1.txt");
IFile file2 = project.getFile("file2.txt");
IFile file3 = folder.getFile("file3.txt");
IFile projectFile = project.getFile(new Path(".project"));
ensureExistsInWorkspace(new IResource[] {file1, file2, file3}, true);
projectRoot = project.getLocation().toFile();
// opens a file so it cannot be removed on Windows
try {
input = file1.getContents();
} catch (CoreException ce) {
ce.printStackTrace();
fail("1.0");
}
try {
project.close(getMonitor());
} catch (CoreException e) {
fail("1.1", e);
}
try {
project.delete(IResource.FORCE | IResource.ALWAYS_DELETE_PROJECT_CONTENT, getMonitor());
fail("2.0 - should have failed");
} catch (CoreException ce) {
// success - a file couldn't be removed
}
assertTrue("2.1", project.exists());
assertTrue("2.7", project.isSynchronized(IResource.DEPTH_INFINITE));
assertExistsInFileSystem("2.8", projectFile);
assertClose(input);
assertTrue("3.5", project.isSynchronized(IResource.DEPTH_INFINITE));
try {
project.delete(IResource.FORCE | IResource.ALWAYS_DELETE_PROJECT_CONTENT, getMonitor());
} catch (CoreException ce) {
ce.printStackTrace();
fail("4.0", ce);
}
assertTrue("5.1", !project.exists());
assertTrue("5.3", project.isSynchronized(IResource.DEPTH_INFINITE));
assertTrue("6.0", !projectRoot.exists());
assertDoesNotExistInFileSystem("7.0", projectFile);
} finally {
try {
if (input != null) input.close();
} catch (IOException e) {
fail("8.0", e);
} finally {
if (projectRoot != null) ensureDoesNotExistInFileSystem(projectRoot);
}
}
}