| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.commons.proxy2.interceptor.matcher.invocation; |
| |
| import org.apache.commons.proxy2.Invocation; |
| import org.apache.commons.proxy2.interceptor.matcher.InvocationMatcher; |
| |
| /** |
| * InvocationMatcher based on declaring class of the method invoked. |
| */ |
| public class DeclaredByMatcher implements InvocationMatcher |
| { |
| //---------------------------------------------------------------------------------------------------------------------- |
| // Fields |
| //---------------------------------------------------------------------------------------------------------------------- |
| |
| private final boolean exactMatch; |
| private final Class<?> declaredByType; |
| |
| //---------------------------------------------------------------------------------------------------------------------- |
| // Constructors |
| //---------------------------------------------------------------------------------------------------------------------- |
| |
| /** |
| * Equivalent to {@link #DeclaredByMatcher(Class, boolean)}{@code (declaredByType, false)} |
| * @param declaredByType |
| */ |
| public DeclaredByMatcher(Class<?> declaredByType) |
| { |
| this(declaredByType, false); |
| } |
| |
| /** |
| * Create a {@link DeclaredByMatcher} instance. |
| * |
| * @param declaredByType |
| * type by which method must be declared |
| * @param exactMatch |
| * if {@code false}, {@code declaredByType} may be a subclass of |
| * the actual declaring class of the invocation method. |
| */ |
| public DeclaredByMatcher(Class<?> declaredByType, boolean exactMatch) |
| { |
| this.declaredByType = declaredByType; |
| this.exactMatch = exactMatch; |
| } |
| |
| //---------------------------------------------------------------------------------------------------------------------- |
| // InvocationMatcher Implementation |
| //---------------------------------------------------------------------------------------------------------------------- |
| |
| @Override |
| public boolean matches(Invocation invocation) |
| { |
| final Class<?> owner = invocation.getMethod().getDeclaringClass(); |
| return exactMatch ? |
| declaredByType.equals(owner) : |
| owner.isAssignableFrom(declaredByType); |
| } |
| } |