org.eclipse.jdt.internal.corext.refactoring.changes.CreateCompilationUnitChange Java Examples

The following examples show how to use org.eclipse.jdt.internal.corext.refactoring.changes.CreateCompilationUnitChange. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example #1

Source File: ChangeUtil.java From eclipse.jdt.ls with Eclipse Public License 2.0

6 votes

/**
 * Converts changes to resource operations if resource operations are supported
 * by the client otherwise converts to TextEdit changes.
 *
 * @param resourceChange
 *            resource changes after Refactoring operation
 * @param edit
 *            instance of workspace edit changes
 * @throws CoreException
 */
private static void convertResourceChange(ResourceChange resourceChange, WorkspaceEdit edit) throws CoreException {
	if (!JavaLanguageServerPlugin.getPreferencesManager().getClientPreferences().isResourceOperationSupported()) {
		return;
	}

	List<Either<TextDocumentEdit, ResourceOperation>> changes = edit.getDocumentChanges();
	if (changes == null) {
		changes = new ArrayList<>();
		edit.setDocumentChanges(changes);
	}

	// Resource change is needed and supported by client
	if (resourceChange instanceof RenameCompilationUnitChange) {
		convertCUResourceChange(edit, (RenameCompilationUnitChange) resourceChange);
	} else if (resourceChange instanceof RenamePackageChange) {
		convertRenamePackcageChange(edit, (RenamePackageChange) resourceChange);
	} else if (resourceChange instanceof MoveCompilationUnitChange) {
		convertMoveCompilationUnitChange(edit, (MoveCompilationUnitChange) resourceChange);
	} else if (resourceChange instanceof CreateFileChange) {
		convertCreateFileChange(edit, (CreateFileChange) resourceChange);
	} else if (resourceChange instanceof CreateCompilationUnitChange) {
		convertCreateCompilationUnitChange(edit, (CreateCompilationUnitChange) resourceChange);
	}
}

Example #2

Source File: ChangeUtil.java From eclipse.jdt.ls with Eclipse Public License 2.0

5 votes

private static void convertCreateCompilationUnitChange(WorkspaceEdit edit, CreateCompilationUnitChange change) {
	ICompilationUnit unit = change.getCu();
	CreateFile createFile = new CreateFile();
	createFile.setUri(JDTUtils.toURI(unit));
	createFile.setOptions(new CreateFileOptions(false, true));
	edit.getDocumentChanges().add(Either.forRight(createFile));
	InsertEdit textEdit = new InsertEdit(0, change.getPreview());
	convertTextEdit(edit, unit, textEdit);
}

Example #3

Source File: MoveInnerToTopRefactoring.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0

5 votes

private Change createCompilationUnitForMovedType(IProgressMonitor pm) throws CoreException {
	ICompilationUnit newCuWC= null;
	try {
		newCuWC= fType.getPackageFragment().getCompilationUnit(JavaModelUtil.getRenamedCUName(fType.getCompilationUnit(), fType.getElementName())).getWorkingCopy(null);
		String source= createSourceForNewCu(newCuWC, pm);
		return new CreateCompilationUnitChange(fType.getPackageFragment().getCompilationUnit(JavaModelUtil.getRenamedCUName(fType.getCompilationUnit(), fType.getElementName())), source, null);
	} finally {
		if (newCuWC != null)
			newCuWC.discardWorkingCopy();
	}
}

Example #4

Source File: ExtractSupertypeProcessor.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0

4 votes

/**
 * {@inheritDoc}
 */
@Override
public Change createChange(final IProgressMonitor monitor) throws CoreException, OperationCanceledException {
	try {
		final Map<String, String> arguments= new HashMap<String, String>();
		String project= null;
		final IType declaring= getDeclaringType();
		final IJavaProject javaProject= declaring.getJavaProject();
		if (javaProject != null)
			project= javaProject.getElementName();
		int flags= JavaRefactoringDescriptor.JAR_MIGRATION | JavaRefactoringDescriptor.JAR_REFACTORING | RefactoringDescriptor.STRUCTURAL_CHANGE | RefactoringDescriptor.MULTI_CHANGE;
		try {
			if (declaring.isLocal() || declaring.isAnonymous())
				flags|= JavaRefactoringDescriptor.JAR_SOURCE_ATTACHMENT;
		} catch (JavaModelException exception) {
			JavaPlugin.log(exception);
		}
		final String description= Messages.format(RefactoringCoreMessages.ExtractSupertypeProcessor_descriptor_description_short, BasicElementLabels.getJavaElementName(fTypeName));
		final String header= Messages.format(RefactoringCoreMessages.ExtractSupertypeProcessor_descriptor_description, new String[] { JavaElementLabels.getElementLabel(fDestinationType, JavaElementLabels.ALL_FULLY_QUALIFIED), JavaElementLabels.getElementLabel(fCachedDeclaringType, JavaElementLabels.ALL_FULLY_QUALIFIED)});
		final JDTRefactoringDescriptorComment comment= new JDTRefactoringDescriptorComment(project, this, header);
		final IType[] types= getTypesToExtract();
		String[] settings= new String[types.length];
		for (int index= 0; index < settings.length; index++)
			settings[index]= JavaElementLabels.getElementLabel(types[index], JavaElementLabels.ALL_FULLY_QUALIFIED);
		comment.addSetting(JDTRefactoringDescriptorComment.createCompositeSetting(RefactoringCoreMessages.ExtractSupertypeProcessor_subtypes_pattern, settings));
		comment.addSetting(Messages.format(RefactoringCoreMessages.ExtractSupertypeProcessor_refactored_element_pattern, JavaElementLabels.getElementLabel(fDestinationType, JavaElementLabels.ALL_FULLY_QUALIFIED)));
		settings= new String[fMembersToMove.length];
		for (int index= 0; index < settings.length; index++)
			settings[index]= JavaElementLabels.getElementLabel(fMembersToMove[index], JavaElementLabels.ALL_FULLY_QUALIFIED);
		comment.addSetting(JDTRefactoringDescriptorComment.createCompositeSetting(RefactoringCoreMessages.ExtractInterfaceProcessor_extracted_members_pattern, settings));
		addSuperTypeSettings(comment, true);
		final ExtractSuperclassDescriptor descriptor= RefactoringSignatureDescriptorFactory.createExtractSuperclassDescriptor(project, description, comment.asString(), arguments, flags);
		arguments.put(JavaRefactoringDescriptorUtil.ATTRIBUTE_NAME, fTypeName);
		arguments.put(JavaRefactoringDescriptorUtil.ATTRIBUTE_INPUT, JavaRefactoringDescriptorUtil.elementToHandle(project, getDeclaringType()));
		arguments.put(ATTRIBUTE_REPLACE, Boolean.valueOf(fReplace).toString());
		arguments.put(ATTRIBUTE_INSTANCEOF, Boolean.valueOf(fInstanceOf).toString());
		arguments.put(ATTRIBUTE_STUBS, Boolean.valueOf(fCreateMethodStubs).toString());
		arguments.put(ATTRIBUTE_EXTRACT, new Integer(fMembersToMove.length).toString());
		for (int offset= 0; offset < fMembersToMove.length; offset++)
			arguments.put(JavaRefactoringDescriptorUtil.ATTRIBUTE_ELEMENT + (offset + 1), JavaRefactoringDescriptorUtil.elementToHandle(project, fMembersToMove[offset]));
		arguments.put(ATTRIBUTE_DELETE, new Integer(fDeletedMethods.length).toString());
		for (int offset= 0; offset < fDeletedMethods.length; offset++)
			arguments.put(JavaRefactoringDescriptorUtil.ATTRIBUTE_ELEMENT + (offset + fMembersToMove.length + 1), JavaRefactoringDescriptorUtil.elementToHandle(project, fDeletedMethods[offset]));
		arguments.put(ATTRIBUTE_ABSTRACT, new Integer(fAbstractMethods.length).toString());
		for (int offset= 0; offset < fAbstractMethods.length; offset++)
			arguments.put(JavaRefactoringDescriptorUtil.ATTRIBUTE_ELEMENT + (offset + fMembersToMove.length + fDeletedMethods.length + 1), JavaRefactoringDescriptorUtil.elementToHandle(project, fAbstractMethods[offset]));
		arguments.put(ATTRIBUTE_TYPES, new Integer(fTypesToExtract.length).toString());
		for (int offset= 0; offset < fTypesToExtract.length; offset++)
			arguments.put(JavaRefactoringDescriptorUtil.ATTRIBUTE_ELEMENT + (offset + fMembersToMove.length + fDeletedMethods.length + fAbstractMethods.length + 1), JavaRefactoringDescriptorUtil.elementToHandle(project, fTypesToExtract[offset]));
		final DynamicValidationRefactoringChange change= new DynamicValidationRefactoringChange(descriptor, RefactoringCoreMessages.ExtractSupertypeProcessor_extract_supertype, fChangeManager.getAllChanges());
		final IFile file= ResourceUtil.getFile(declaring.getCompilationUnit());
		if (fSuperSource != null && fSuperSource.length() > 0)
			change.add(new CreateCompilationUnitChange(declaring.getPackageFragment().getCompilationUnit(JavaModelUtil.getRenamedCUName(declaring.getCompilationUnit(), fTypeName)), fSuperSource, file.getCharset(false)));
		return change;
	} finally {
		monitor.done();
		clearCaches();
	}
}

Example #5

Source File: ParameterObjectFactory.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0

4 votes

public List<ResourceChange> createTopLevelParameterObject(IPackageFragmentRoot packageFragmentRoot, CreationListener listener) throws CoreException {
	List<ResourceChange> changes= new ArrayList<ResourceChange>();
	IPackageFragment packageFragment= packageFragmentRoot.getPackageFragment(getPackage());
	if (!packageFragment.exists()) {
		changes.add(new CreatePackageChange(packageFragment));
	}
	ICompilationUnit unit= packageFragment.getCompilationUnit(getClassName() + JavaModelUtil.DEFAULT_CU_SUFFIX);
	Assert.isTrue(!unit.exists());
	IJavaProject javaProject= unit.getJavaProject();
	ICompilationUnit workingCopy= unit.getWorkingCopy(null);

	try {
		// create stub with comments and dummy type
		String lineDelimiter= StubUtility.getLineDelimiterUsed(javaProject);
		String fileComment= getFileComment(workingCopy, lineDelimiter);
		String typeComment= getTypeComment(workingCopy, lineDelimiter);
		String content= CodeGeneration.getCompilationUnitContent(workingCopy, fileComment, typeComment, "class " + getClassName() + "{}", lineDelimiter); //$NON-NLS-1$ //$NON-NLS-2$
		workingCopy.getBuffer().setContents(content);

		CompilationUnitRewrite cuRewrite= new CompilationUnitRewrite(workingCopy);
		ASTRewrite rewriter= cuRewrite.getASTRewrite();
		CompilationUnit root= cuRewrite.getRoot();
		AST ast= cuRewrite.getAST();
		ImportRewrite importRewrite= cuRewrite.getImportRewrite();

		// retrieve&replace dummy type with real class
		ListRewrite types= rewriter.getListRewrite(root, CompilationUnit.TYPES_PROPERTY);
		ASTNode dummyType= (ASTNode) types.getOriginalList().get(0);
		String newTypeName= JavaModelUtil.concatenateName(getPackage(), getClassName());
		TypeDeclaration classDeclaration= createClassDeclaration(newTypeName, cuRewrite, listener);
		classDeclaration.modifiers().add(ast.newModifier(ModifierKeyword.PUBLIC_KEYWORD));
		Javadoc javadoc= (Javadoc) dummyType.getStructuralProperty(TypeDeclaration.JAVADOC_PROPERTY);
		rewriter.set(classDeclaration, TypeDeclaration.JAVADOC_PROPERTY, javadoc, null);
		types.replace(dummyType, classDeclaration, null);

		// Apply rewrites and discard workingcopy
		// Using CompilationUnitRewrite.createChange() leads to strange
		// results
		String charset= ResourceUtil.getFile(unit).getCharset(false);
		Document document= new Document(content);
		try {
			rewriter.rewriteAST().apply(document);
			TextEdit rewriteImports= importRewrite.rewriteImports(null);
			rewriteImports.apply(document);
		} catch (BadLocationException e) {
			throw new CoreException(new Status(IStatus.ERROR, JavaPlugin.getPluginId(), RefactoringCoreMessages.IntroduceParameterObjectRefactoring_parameter_object_creation_error, e));
		}
		String docContent= document.get();
		CreateCompilationUnitChange compilationUnitChange= new CreateCompilationUnitChange(unit, docContent, charset);
		changes.add(compilationUnitChange);
	} finally {
		workingCopy.discardWorkingCopy();
	}
	return changes;
}

Example #6

Source File: ExtractInterfaceProcessor.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0

4 votes

@Override
public final Change createChange(final IProgressMonitor monitor) throws CoreException, OperationCanceledException {
	Assert.isNotNull(monitor);
	try {
		monitor.beginTask("", 1); //$NON-NLS-1$
		monitor.setTaskName(RefactoringCoreMessages.ExtractInterfaceProcessor_creating);
		final Map<String, String> arguments= new HashMap<String, String>();
		String project= null;
		final IJavaProject javaProject= fSubType.getJavaProject();
		if (javaProject != null)
			project= javaProject.getElementName();
		int flags= JavaRefactoringDescriptor.JAR_MIGRATION | JavaRefactoringDescriptor.JAR_REFACTORING | RefactoringDescriptor.STRUCTURAL_CHANGE | RefactoringDescriptor.MULTI_CHANGE;
		try {
			if (fSubType.isLocal() || fSubType.isAnonymous())
				flags|= JavaRefactoringDescriptor.JAR_SOURCE_ATTACHMENT;
		} catch (JavaModelException exception) {
			JavaPlugin.log(exception);
		}
		final IPackageFragment fragment= fSubType.getPackageFragment();
		final ICompilationUnit cu= fragment.getCompilationUnit(JavaModelUtil.getRenamedCUName(fSubType.getCompilationUnit(), fSuperName));
		final IType type= cu.getType(fSuperName);
		final String description= Messages.format(RefactoringCoreMessages.ExtractInterfaceProcessor_description_descriptor_short, BasicElementLabels.getJavaElementName(fSuperName));
		final String header= Messages.format(RefactoringCoreMessages.ExtractInterfaceProcessor_descriptor_description, new String[] { JavaElementLabels.getElementLabel(type, JavaElementLabels.ALL_FULLY_QUALIFIED), JavaElementLabels.getElementLabel(fSubType, JavaElementLabels.ALL_FULLY_QUALIFIED) });
		final JDTRefactoringDescriptorComment comment= new JDTRefactoringDescriptorComment(project, this, header);
		comment.addSetting(Messages.format(RefactoringCoreMessages.ExtractInterfaceProcessor_refactored_element_pattern, JavaElementLabels.getElementLabel(type, JavaElementLabels.ALL_FULLY_QUALIFIED)));
		final String[] settings= new String[fMembers.length];
		for (int index= 0; index < settings.length; index++)
			settings[index]= JavaElementLabels.getElementLabel(fMembers[index], JavaElementLabels.ALL_FULLY_QUALIFIED);
		comment.addSetting(JDTRefactoringDescriptorComment.createCompositeSetting(RefactoringCoreMessages.ExtractInterfaceProcessor_extracted_members_pattern, settings));
		addSuperTypeSettings(comment, true);
		final ExtractInterfaceDescriptor descriptor= RefactoringSignatureDescriptorFactory.createExtractInterfaceDescriptor(project, description, comment.asString(), arguments, flags);
		arguments.put(JavaRefactoringDescriptorUtil.ATTRIBUTE_INPUT, JavaRefactoringDescriptorUtil.elementToHandle(project, fSubType));
		arguments.put(JavaRefactoringDescriptorUtil.ATTRIBUTE_NAME, fSuperName);
		for (int index= 0; index < fMembers.length; index++)
			arguments.put(JavaRefactoringDescriptorUtil.ATTRIBUTE_ELEMENT + (index + 1), JavaRefactoringDescriptorUtil.elementToHandle(project, fMembers[index]));
		arguments.put(ATTRIBUTE_ABSTRACT, Boolean.valueOf(fAbstract).toString());
		arguments.put(ATTRIBUTE_COMMENTS, Boolean.valueOf(fComments).toString());
		arguments.put(ATTRIBUTE_PUBLIC, Boolean.valueOf(fPublic).toString());
		arguments.put(ATTRIBUTE_REPLACE, Boolean.valueOf(fReplace).toString());
		arguments.put(ATTRIBUTE_INSTANCEOF, Boolean.valueOf(fInstanceOf).toString());
		final DynamicValidationRefactoringChange change= new DynamicValidationRefactoringChange(descriptor, RefactoringCoreMessages.ExtractInterfaceRefactoring_name, fChangeManager.getAllChanges());
		final IFile file= ResourceUtil.getFile(fSubType.getCompilationUnit());
		if (fSuperSource != null && fSuperSource.length() > 0)
			change.add(new CreateCompilationUnitChange(fSubType.getPackageFragment().getCompilationUnit(JavaModelUtil.getRenamedCUName(fSubType.getCompilationUnit(), fSuperName)), fSuperSource, file.getCharset(false)));
		monitor.worked(1);
		return change;
	} finally {
		monitor.done();
	}
}