protected static String getLineDelimiterPreference(IFile file) {
IScopeContext[] scopeContext;
if (file != null && file.getProject() != null) {
// project preference
scopeContext = new IScopeContext[] {new ProjectScope(file.getProject())};
String lineDelimiter =
Platform.getPreferencesService()
.getString(Platform.PI_RUNTIME, Platform.PREF_LINE_SEPARATOR, null, scopeContext);
if (lineDelimiter != null) return lineDelimiter;
}
// workspace preference
scopeContext = new IScopeContext[] {InstanceScope.INSTANCE};
return Platform.getPreferencesService()
.getString(Platform.PI_RUNTIME, Platform.PREF_LINE_SEPARATOR, null, scopeContext);
}
protected boolean writeClassFileCheck(IFile file, String fileName, byte[] newBytes)
throws CoreException {
try {
byte[] oldBytes = Util.getResourceContentsAsByteArray(file);
notEqual:
if (newBytes.length == oldBytes.length) {
for (int i = newBytes.length; --i >= 0; ) if (newBytes[i] != oldBytes[i]) break notEqual;
return false; // bytes are identical so skip them
}
URI location = file.getLocationURI();
if (location == null) return false; // unable to determine location of this class file
String filePath = location.getSchemeSpecificPart();
ClassFileReader reader = new ClassFileReader(oldBytes, filePath.toCharArray());
// ignore local types since they're only visible inside a single method
if (!(reader.isLocal() || reader.isAnonymous()) && reader.hasStructuralChanges(newBytes)) {
if (JavaBuilder.DEBUG)
System.out.println("Type has structural changes " + fileName); // $NON-NLS-1$
addDependentsOf(new Path(fileName), true);
this.newState.wasStructurallyChanged(fileName);
}
} catch (ClassFormatException e) {
addDependentsOf(new Path(fileName), true);
this.newState.wasStructurallyChanged(fileName);
}
return true;
}
/** Tests a builder that requests deltas for closed and missing projects. */
public void testRequestMissingProject() {
// add builder and do an initial build to get the instance
try {
addBuilder(project1, DeltaVerifierBuilder.BUILDER_NAME);
project1.build(IncrementalProjectBuilder.FULL_BUILD, getMonitor());
} catch (CoreException e) {
fail("1.0", e);
}
final DeltaVerifierBuilder builder = DeltaVerifierBuilder.getInstance();
assertTrue("1.1", builder != null);
// always check deltas for all projects
final IProject[] allProjects = new IProject[] {project1, project2, project3, project4};
try {
project2.close(getMonitor());
project3.delete(IResource.ALWAYS_DELETE_PROJECT_CONTENT, getMonitor());
} catch (CoreException e1) {
fail("1.99", e1);
}
builder.checkDeltas(allProjects);
// modify a file in project1 to force an autobuild
try {
file1.setContents(getRandomContents(), IResource.NONE, getMonitor());
} catch (CoreException e2) {
fail("2.99", e2);
}
}
@Override
public void visitArchive(IFile jar) {
if (knownArchives.add(jar)) {
System.out.println("jar: " + jar.name());
ecj.addClasspathEntry(jar);
}
}
protected void removeClassFile(IPath typePath, IContainer outputFolder) throws CoreException {
if (typePath.lastSegment().indexOf('$') == -1) { // is not a nested type
this.newState.removeQualifiedTypeName(typePath.toString());
// add dependents even when the type thinks it does not exist to be on the safe side
if (JavaBuilder.DEBUG) System.out.println("Found removed type " + typePath); // $NON-NLS-1$
addDependentsOf(
typePath,
true); // when member types are removed, their enclosing type is structurally changed
}
IFile classFile =
outputFolder.getFile(typePath.addFileExtension(SuffixConstants.EXTENSION_class));
if (classFile.exists()) {
if (JavaBuilder.DEBUG)
System.out.println("Deleting class file of removed type " + typePath); // $NON-NLS-1$
classFile.delete(IResource.FORCE, null);
}
}
public boolean checkIfFileInTarget(IFile fileToCheck) {
String[] strings = selectedListBox.getItems();
int size = selectedListBox.getItemCount();
for (int i = 0; i < size; i++) {
if (strings[i].compareTo(fileToCheck.getFullPath().toString()) == 0) return true;
}
return false;
}
public ExtensionsErrorReporter(IFile file) {
super(file);
fModel = MonitorRegistry.findModel(file.getProject());
try {
if (fModel != null && fModel.getUnderlyingResource() != null)
fBuildModel = ClasspathUtilCore.getBuild(fModel);
} catch (CoreException e) {
}
}
protected void deleteGeneratedFiles(IFile[] deletedGeneratedFiles) {
// delete generated files and recompile any affected source files
try {
for (int j = deletedGeneratedFiles.length; --j >= 0; ) {
IFile deletedFile = deletedGeneratedFiles[j];
if (deletedFile.exists())
continue; // only delete .class files for source files that were actually deleted
SourceFile sourceFile = findSourceFile(deletedFile, false);
String typeLocator = sourceFile.typeLocator();
int mdSegmentCount = sourceFile.sourceLocation.sourceFolder.getFullPath().segmentCount();
IPath typePath =
sourceFile
.resource
.getFullPath()
.removeFirstSegments(mdSegmentCount)
.removeFileExtension();
addDependentsOf(typePath, true); // add dependents of the source file since its now deleted
this.previousSourceFiles =
null; // existing source files did not see it as deleted since they were compiled before
// it was
char[][] definedTypeNames = this.newState.getDefinedTypeNamesFor(typeLocator);
if (definedTypeNames == null) { // defined a single type matching typePath
removeClassFile(typePath, sourceFile.sourceLocation.binaryFolder);
} else {
if (definedTypeNames.length > 0) { // skip it if it failed to successfully define a type
IPath packagePath = typePath.removeLastSegments(1);
for (int d = 0, l = definedTypeNames.length; d < l; d++)
removeClassFile(
packagePath.append(new String(definedTypeNames[d])),
sourceFile.sourceLocation.binaryFolder);
}
}
this.newState.removeLocator(typeLocator);
}
} catch (CoreException e) {
// must continue with compile loop so just log the CoreException
Util.log(
e,
"JavaBuilder logging CompilationParticipant's CoreException to help debugging"); //$NON-NLS-1$
}
}
/** Test for Bug #5102. Never reproduced but interesting little test, worth keeping around */
public void testPR() throws Exception {
// create a project with a RefreshLocalJavaFileBuilder and a SortBuilder on the classpath
IProject project = getWorkspace().getRoot().getProject("P1");
project.create(null);
project.open(null);
IProjectDescription desc = project.getDescription();
ICommand one = desc.newCommand();
one.setBuilderName(RefreshLocalJavaFileBuilder.BUILDER_NAME);
ICommand two = desc.newCommand();
two.setBuilderName(SortBuilder.BUILDER_NAME);
desc.setBuildSpec(new ICommand[] {one, two});
project.setDescription(desc, null);
// do a full build
project.build(IncrementalProjectBuilder.FULL_BUILD, null);
// do an incremental build by creating a file
IFile file = project.getFile("Foo");
file.create(getRandomContents(), true, getMonitor());
}
private ISourceContainer getArchiveSourceContainer(String location) throws JavaModelException {
IWorkspaceRoot root = PDELaunchingPlugin.getWorkspace().getRoot();
IFile[] containers = root.findFilesForLocationURI(URIUtil.toURI(location));
for (int i = 0; i < containers.length; i++) {
IJavaElement element = JavaCore.create(containers[i]);
if (element instanceof IPackageFragmentRoot) {
IPackageFragmentRoot archive = (IPackageFragmentRoot) element;
IPath path = archive.getSourceAttachmentPath();
if (path == null || path.segmentCount() == 0) continue;
IPath rootPath = archive.getSourceAttachmentRootPath();
boolean detectRootPath = rootPath != null && rootPath.segmentCount() > 0;
IFile archiveFile = root.getFile(path);
if (archiveFile.exists()) return new ArchiveSourceContainer(archiveFile, detectRootPath);
File file = path.toFile();
if (file.exists())
return new ExternalArchiveSourceContainer(file.getAbsolutePath(), detectRootPath);
}
}
return null;
}
@Override
public void visitSourceFolder(IFile sourceFolder) {
sourceFolder.accept(
new FileVisitor() {
@Override
public void visit(IFile child) {
if (child.isFile() && child.name().toLowerCase().endsWith(".java")) {
if (knownSources.add(child)) {
ecj.addSourceFile(child);
}
} else if (child.isDirectory()) {
child.accept(this);
}
}
});
}
private void saveContent(
PackageFragment dest, String destName, TextEdit edits, String sourceEncoding, IFile destFile)
throws JavaModelException {
try {
// TODO (frederic) remove when bug 67606 will be fixed (bug 67823)
// fix bug 66898
if (sourceEncoding != null) destFile.setCharset(sourceEncoding, this.progressMonitor);
// end todo
} catch (CoreException ce) {
// use no encoding
}
// when the file was copied, its read-only flag was preserved -> temporary set it to false
// note this doesn't interfere with repository providers as this is a new resource that cannot
// be under
// version control yet
Util.setReadOnly(destFile, false);
ICompilationUnit destCU = dest.getCompilationUnit(destName);
applyTextEdit(destCU, edits);
destCU.save(getSubProgressMonitor(1), this.force);
}
/**
* @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
}
}
}
/**
* Creates a locale specific properties file within the fragment project based on the content of
* the host plug-in's properties file.
*
* @param fragmentProject
* @param locale
* @throws CoreException
* @throws IOException
*/
private void createLocaleSpecificPropertiesFile(
final IProject fragmentProject, IPluginModelBase plugin, final Locale locale)
throws CoreException, IOException {
final IFolder localeResourceFolder =
fragmentProject.getFolder(RESOURCE_FOLDER_PARENT).getFolder(locale.toString());
// Case 1: External plug-in
if (plugin instanceof ExternalPluginModelBase) {
final String installLocation = plugin.getInstallLocation();
// Case 1a: External plug-in is a jar file
if (new File(installLocation).isFile()) {
ZipFile zf = new ZipFile(installLocation);
for (Enumeration e = zf.entries(); e.hasMoreElements(); ) {
worked();
ZipEntry zfe = (ZipEntry) e.nextElement();
String name = zfe.getName();
String[] segments = name.split(SLASH);
IPath path = Path.fromPortableString(join(SLASH, segments, 0, segments.length - 1));
String resourceName = segments[segments.length - 1];
String localizedResourceName = localeSpecificName(resourceName, locale);
if (propertiesFilter.include(name)) {
createParents(fragmentProject, path);
IFile file = fragmentProject.getFile(path.append(localizedResourceName));
InputStream is = zf.getInputStream(zfe);
file.create(is, false, getProgressMonitor());
} else if (resourceFilter.include(name)) {
IPath target = localeResourceFolder.getFullPath().append(path).append(resourceName);
createParents(fragmentProject, target.removeLastSegments(1).removeFirstSegments(1));
IFile file = fragmentProject.getFile(target.removeFirstSegments(1));
file.create(zf.getInputStream(zfe), false, getProgressMonitor());
}
}
}
// Case 1b: External plug-in has a folder structure
else {
Visitor visitor =
new Visitor() {
public void visit(File file) throws CoreException, FileNotFoundException {
worked();
String relativePath =
file.getAbsolutePath()
.substring(installLocation.length())
.replaceAll(File.separator, SLASH);
String[] segments = relativePath.split(SLASH);
IPath path = Path.fromPortableString(join(SLASH, segments, 0, segments.length - 1));
String resourceName = segments[segments.length - 1];
String localizedResourceName = localeSpecificName(resourceName, locale);
if (propertiesFilter.include(
relativePath + (file.isDirectory() ? SLASH : EMPTY_STRING))) {
createParents(fragmentProject, path);
IFile iFile = fragmentProject.getFile(path.append(localizedResourceName));
iFile.create(new FileInputStream(file), false, getProgressMonitor());
} else if (resourceFilter.include(
relativePath + (file.isDirectory() ? SLASH : EMPTY_STRING))) {
IPath target = localeResourceFolder.getFullPath().append(relativePath);
createParents(
fragmentProject, target.removeLastSegments(1).removeFirstSegments(1));
IFile iFile = fragmentProject.getFile(target.removeFirstSegments(1));
iFile.create(new FileInputStream(file), false, getProgressMonitor());
}
if (file.isDirectory()) {
File[] children = file.listFiles();
for (int i = 0; i < children.length; i++) {
visit(children[i]);
}
}
}
};
visitor.visit(new File(installLocation));
}
}
// Case 2: Workspace plug-in
else {
final IProject project = plugin.getUnderlyingResource().getProject();
project.accept(
new IResourceVisitor() {
public boolean visit(IResource resource) throws CoreException {
worked();
IPath parent = resource.getFullPath().removeLastSegments(1).removeFirstSegments(1);
if (propertiesFilter.include(resource)) {
String segment = localeSpecificName(resource.getFullPath().lastSegment(), locale);
IPath fragmentResource =
fragmentProject.getFullPath().append(parent).append(segment);
createParents(fragmentProject, parent);
resource.copy(fragmentResource, true, getProgressMonitor());
} else if (resourceFilter.include(resource)) {
IPath target =
localeResourceFolder
.getFullPath()
.append(parent)
.append(resource.getFullPath().lastSegment());
createParents(fragmentProject, target.removeLastSegments(1).removeFirstSegments(1));
resource.copy(target, true, getProgressMonitor());
}
return true;
}
});
}
}
/**
* Copies/moves a compilation unit with the name <code>newCUName</code> to the destination
* package.<br>
* The package statement in the compilation unit is updated if necessary. The main type of the
* compilation unit is renamed if necessary.
*
* @exception JavaModelException if the operation is unable to complete
*/
private void processCompilationUnitResource(ICompilationUnit source, PackageFragment dest)
throws JavaModelException {
String newCUName = getNewNameFor(source);
String destName = (newCUName != null) ? newCUName : source.getElementName();
TextEdit edit = updateContent(source, dest, newCUName); // null if unchanged
// TODO (frederic) remove when bug 67606 will be fixed (bug 67823)
// store encoding (fix bug 66898)
IFile sourceResource = (IFile) source.getResource();
String sourceEncoding = null;
try {
sourceEncoding = sourceResource.getCharset(false);
} catch (CoreException ce) {
// no problem, use default encoding
}
// end todo
// copy resource
IContainer destFolder = (IContainer) dest.getResource(); // can be an IFolder or an IProject
IFile destFile = destFolder.getFile(new Path(destName));
org.eclipse.jdt.internal.core.CompilationUnit destCU =
new org.eclipse.jdt.internal.core.CompilationUnit(
dest, destName, DefaultWorkingCopyOwner.PRIMARY);
if (!destFile.equals(sourceResource)) {
try {
if (!destCU.isWorkingCopy()) {
if (destFile.exists()) {
if (this.force) {
// we can remove it
deleteResource(destFile, IResource.KEEP_HISTORY);
destCU.close(); // ensure the in-memory buffer for the dest CU is closed
} else {
// abort
throw new JavaModelException(
new JavaModelStatus(
IJavaModelStatusConstants.NAME_COLLISION,
Messages.bind(
Messages.status_nameCollision, destFile.getFullPath().toString())));
}
}
int flags = this.force ? IResource.FORCE : IResource.NONE;
if (isMove()) {
flags |= IResource.KEEP_HISTORY;
sourceResource.move(destFile.getFullPath(), flags, getSubProgressMonitor(1));
} else {
if (edit != null) flags |= IResource.KEEP_HISTORY;
sourceResource.copy(destFile.getFullPath(), flags, getSubProgressMonitor(1));
}
setAttribute(HAS_MODIFIED_RESOURCE_ATTR, TRUE);
} else {
destCU.getBuffer().setContents(source.getBuffer().getContents());
}
} catch (JavaModelException e) {
throw e;
} catch (CoreException e) {
throw new JavaModelException(e);
}
// update new resource content
if (edit != null) {
boolean wasReadOnly = destFile.isReadOnly();
try {
saveContent(dest, destName, edit, sourceEncoding, destFile);
} catch (CoreException e) {
if (e instanceof JavaModelException) throw (JavaModelException) e;
throw new JavaModelException(e);
} finally {
Util.setReadOnly(destFile, wasReadOnly);
}
}
// register the correct change deltas
prepareDeltas(source, destCU, isMove());
if (newCUName != null) {
// the main type has been renamed
String oldName = Util.getNameWithoutJavaLikeExtension(source.getElementName());
String newName = Util.getNameWithoutJavaLikeExtension(newCUName);
prepareDeltas(source.getType(oldName), destCU.getType(newName), isMove());
}
} else {
if (!this.force) {
throw new JavaModelException(
new JavaModelStatus(
IJavaModelStatusConstants.NAME_COLLISION,
Messages.bind(Messages.status_nameCollision, destFile.getFullPath().toString())));
}
// update new resource content
// in case we do a saveas on the same resource we have to simply update the contents
// see http://dev.eclipse.org/bugs/show_bug.cgi?id=9351
if (edit != null) {
saveContent(dest, destName, edit, sourceEncoding, destFile);
}
}
}
/**
* Creates the text changes for all the affected files. Updates all the include statements in the
* current file and all the includes in the "including " files. In case of folders, creates the
* changes recursively
*
* @param pm - progress monitor
* @param rootChange - the root change that the new changes are added to
* @param sourceResources
* @return the root change after the additions
* @throws CoreException
*/
private Change createTextChanges(
IProgressMonitor pm,
CompositeChange rootChange,
Set<IFile> phpFiles,
IResource[] sourceResources)
throws CoreException {
List<ProgramFileChange> changes = new ArrayList<ProgramFileChange>();
try {
pm.beginTask(PhpRefactoringCoreMessages.getString("MoveDelegate.1"), 100); // $NON-NLS-1$
// creat text changes:
// for each file that will be moved, update its includes
// and update all the files that include it,
IResource[] uniqueSourceResources = removeDuplicateResources(sourceResources);
for (Iterator<IFile> it = phpFiles.iterator(); it.hasNext(); ) {
IFile currentMovedResource = it.next();
Map<IFile, Program> participantFiles = collectReferencingFiles(currentMovedResource, pm);
for (Entry<IFile, Program> entry : participantFiles.entrySet()) {
final IFile file = entry.getKey();
if (phpFiles.contains(file)) {
continue;
}
final Program program = entry.getValue();
final ChangeIncludePath rename =
new ChangeIncludePath(
currentMovedResource, file, fMainDestinationPath, false, uniqueSourceResources);
// aggregate the changes identifiers
program.accept(rename);
if (pm.isCanceled()) throw new OperationCanceledException();
pm.worked(1);
if (rename.hasChanges()) {
ProgramFileChange change = new ProgramFileChange(file.getName(), file, program);
change.setEdit(new MultiTextEdit());
change.setTextType("php"); // $NON-NLS-1$
changes.add(change);
rename.updateChange(change);
}
}
ISourceModule sourceModule = DLTKCore.createSourceModuleFrom(currentMovedResource);
if (sourceModule instanceof ISourceModule) {
Program program = null;
try {
program = ASTUtils.createProgramFromSource(sourceModule);
} catch (Exception e) {
}
if (program != null) {
final ChangeIncludePath rename =
new ChangeIncludePath(
currentMovedResource,
currentMovedResource,
fMainDestinationPath,
true,
uniqueSourceResources);
// aggregate the changes identifiers
program.accept(rename);
if (pm.isCanceled()) throw new OperationCanceledException();
pm.worked(1);
if (rename.hasChanges()) {
ProgramFileChange change =
new ProgramFileChange(
currentMovedResource.getName(), currentMovedResource, program);
change.setEdit(new MultiTextEdit());
change.setTextType("php"); // $NON-NLS-1$
changes.add(change);
rename.updateChange(change);
}
}
}
}
pm.worked(70);
} finally {
pm.done();
} // getChildren()
Map<IFile, List<TextEdit>> changeMap = new HashMap<IFile, List<TextEdit>>();
Map<IFile, ProgramFileChange> fileMap = new HashMap<IFile, ProgramFileChange>();
for (ProgramFileChange programFileChange : changes) {
List<TextEdit> list = changeMap.get(programFileChange.getFile());
if (list == null) {
list = new ArrayList<TextEdit>();
changeMap.put(programFileChange.getFile(), list);
fileMap.put(programFileChange.getFile(), programFileChange);
} else {
}
list.addAll(Arrays.asList(programFileChange.getEdit().getChildren()));
}
for (IFile file : changeMap.keySet()) {
ProgramFileChange change =
new ProgramFileChange(file.getName(), file, fileMap.get(file).getProgram());
change.setEdit(new MultiTextEdit());
change.setTextType("php"); // $NON-NLS-1$
List<TextEdit> list = changeMap.get(file);
Collections.sort(
list,
new Comparator<TextEdit>() {
public int compare(TextEdit o1, TextEdit o2) {
return o2.getOffset() - o1.getOffset();
}
});
for (TextEdit textEdit : list) {
if (textEdit instanceof ReplaceEdit) {
ReplaceEdit replaceEdit = (ReplaceEdit) textEdit;
change.addEdit(
new ReplaceEdit(
replaceEdit.getOffset(), replaceEdit.getLength(), replaceEdit.getText()));
}
}
rootChange.add(change);
}
return rootChange;
}
