org.eclipse.jdt.core.dom.ClassInstanceCreation#setAnonymousClassDeclaration ( )源码实例Demo

private ASTNode createNewClassInstanceCreation(CompilationUnitRewrite rewrite, ITypeBinding[] parameters) {
	AST ast= fAnonymousInnerClassNode.getAST();
	ClassInstanceCreation newClassCreation= ast.newClassInstanceCreation();
	newClassCreation.setAnonymousClassDeclaration(null);
	Type type= null;
	SimpleName newNameNode= ast.newSimpleName(fClassName);
	if (parameters.length > 0) {
		final ParameterizedType parameterized= ast.newParameterizedType(ast.newSimpleType(newNameNode));
		for (int index= 0; index < parameters.length; index++)
			parameterized.typeArguments().add(ast.newSimpleType(ast.newSimpleName(parameters[index].getName())));
		type= parameterized;
	} else
		type= ast.newSimpleType(newNameNode);
	newClassCreation.setType(type);
	copyArguments(rewrite, newClassCreation);
	addArgumentsForLocalsUsedInInnerClass(newClassCreation);

	addLinkedPosition(KEY_TYPE_NAME, newNameNode, rewrite.getASTRewrite(), true);

	return newClassCreation;
}
 

private ClassInstanceCreation createPrivilegedActionCreation(ASTRewrite rewrite, ClassInstanceCreation classLoaderCreation) {
    AST ast = rewrite.getAST();

    ClassInstanceCreation privilegedActionCreation = ast.newClassInstanceCreation();
    ParameterizedType privilegedActionType = createPrivilegedActionType(rewrite, classLoaderCreation);
    AnonymousClassDeclaration anonymousClassDeclaration = createAnonymousClassDeclaration(rewrite, classLoaderCreation);

    privilegedActionCreation.setType(privilegedActionType);
    privilegedActionCreation.setAnonymousClassDeclaration(anonymousClassDeclaration);

    return privilegedActionCreation;
}
 

/**
 * Creates and returns a new MethodDeclaration that represents the factory method to be used in
 * place of direct calls to the constructor in question.
 * 
 * @param ast An AST used as a factory for various AST nodes
 * @param ctorBinding binding for the constructor being wrapped
 * @param unitRewriter the ASTRewrite to be used
 * @return the new method declaration
 * @throws CoreException if an exception occurs while accessing its corresponding resource
 */
private MethodDeclaration createFactoryMethod(AST ast, IMethodBinding ctorBinding, ASTRewrite unitRewriter) throws CoreException{
	MethodDeclaration		newMethod= ast.newMethodDeclaration();
	SimpleName				newMethodName= ast.newSimpleName(fNewMethodName);
	ClassInstanceCreation	newCtorCall= ast.newClassInstanceCreation();
	ReturnStatement			ret= ast.newReturnStatement();
	Block		body= ast.newBlock();
	List<Statement>		stmts= body.statements();
	String		retTypeName= ctorBinding.getName();

	createFactoryMethodSignature(ast, newMethod);

	newMethod.setName(newMethodName);
	newMethod.setBody(body);

	ITypeBinding declaringClass= fCtorBinding.getDeclaringClass();
	ITypeBinding[] ctorOwnerTypeParameters= declaringClass.getTypeParameters();

	setMethodReturnType(newMethod, retTypeName, ctorOwnerTypeParameters, ast);

	newMethod.modifiers().addAll(ASTNodeFactory.newModifiers(ast, Modifier.STATIC | Modifier.PUBLIC));

	setCtorTypeArguments(newCtorCall, retTypeName, ctorOwnerTypeParameters, ast);

	createFactoryMethodConstructorArgs(ast, newCtorCall);

	if (Modifier.isAbstract(declaringClass.getModifiers())) {
		AnonymousClassDeclaration decl= ast.newAnonymousClassDeclaration();
		IMethodBinding[] unimplementedMethods= getUnimplementedMethods(declaringClass);
		CodeGenerationSettings settings= JavaPreferencesSettings.getCodeGenerationSettings(fCUHandle.getJavaProject());
		ImportRewriteContext context= new ContextSensitiveImportRewriteContext(fFactoryCU, decl.getStartPosition(), fImportRewriter);
		for (int i= 0; i < unimplementedMethods.length; i++) {
			IMethodBinding unImplementedMethod= unimplementedMethods[i];
			MethodDeclaration newMethodDecl= StubUtility2.createImplementationStub(fCUHandle, unitRewriter, fImportRewriter, context, unImplementedMethod, unImplementedMethod.getDeclaringClass()
					.getName(), settings, false);
			decl.bodyDeclarations().add(newMethodDecl);
		}
		newCtorCall.setAnonymousClassDeclaration(decl);
	}

	ret.setExpression(newCtorCall);
	stmts.add(ret);

	return newMethod;
}