/**
* @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 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;
}