001 /* $Id: StackCallParamRuleProvider.java 992746 2010-09-05 09:31:53Z simonetripodi $ 002 * 003 * Licensed to the Apache Software Foundation (ASF) under one or more 004 * contributor license agreements. See the NOTICE file distributed with 005 * this work for additional information regarding copyright ownership. 006 * The ASF licenses this file to You under the Apache License, Version 2.0 007 * (the "License"); you may not use this file except in compliance with 008 * the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, software 013 * distributed under the License is distributed on an "AS IS" BASIS, 014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 015 * See the License for the specific language governing permissions and 016 * limitations under the License. 017 */ 018 package org.apache.commons.digester.annotations.providers; 019 020 import org.apache.commons.digester.CallParamRule; 021 import org.apache.commons.digester.annotations.AnnotationRuleProvider; 022 import org.apache.commons.digester.annotations.reflect.MethodArgument; 023 import org.apache.commons.digester.annotations.rules.StackCallParam; 024 025 /** 026 * Provides instances of {@link CallParamRule}. 027 * 028 * @see CallParamRule#CallParamRule(int,int) 029 * @since 2.1 030 */ 031 public final class StackCallParamRuleProvider 032 implements AnnotationRuleProvider<StackCallParam, MethodArgument, CallParamRule> { 033 034 private int paramIndex; 035 036 private int stackIndex; 037 038 /** 039 * {@inheritDoc} 040 */ 041 public void init(StackCallParam annotation, MethodArgument element) { 042 this.paramIndex = element.getIndex(); 043 this.stackIndex = annotation.stackIndex(); 044 } 045 046 /** 047 * {@inheritDoc} 048 */ 049 public CallParamRule get() { 050 return new CallParamRule(this.paramIndex, this.stackIndex); 051 } 052 053 }