/*
* Copyright 2012 Google Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.errorprone.matchers;
import com.google.errorprone.VisitorState;
import com.sun.source.tree.ExpressionTree;
import com.sun.tools.javac.code.Type;
import com.sun.tools.javac.tree.JCTree.JCNewClass;
/**
* Matcher for a new instance of an anonymous inner class.
*
* @author sjnickerson@google.com (Simon Nickerson)
*/
public class NewInstanceAnonymousInnerClass implements Matcher<ExpressionTree> {
/**
* Fully-qualified name of the class or interface we are subclassing for our
* anonymous inner class, e.g. a new Comparator
*/
private final String superClass;
public NewInstanceAnonymousInnerClass(String superClass) {
this.superClass = superClass;
}
@Override
public boolean matches(ExpressionTree t, VisitorState state) {
if (t instanceof JCNewClass) {
JCNewClass invocation = (JCNewClass)t;
Type type = invocation.getIdentifier().type;
if (type.tsym.getQualifiedName().toString().equals(superClass)) {
return true;
}
}
return false;
}
}