001// Copyright 2004, 2005 The Apache Software Foundation 002// 003// Licensed under the Apache License, Version 2.0 (the "License"); 004// you may not use this file except in compliance with the License. 005// You may obtain a copy of the License at 006// 007// http://www.apache.org/licenses/LICENSE-2.0 008// 009// Unless required by applicable law or agreed to in writing, software 010// distributed under the License is distributed on an "AS IS" BASIS, 011// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 012// See the License for the specific language governing permissions and 013// limitations under the License. 014 015package org.apache.hivemind.parse; 016 017import java.util.ArrayList; 018import java.util.Collections; 019import java.util.List; 020 021import org.apache.hivemind.Element; 022import org.apache.hivemind.util.ToStringBuilder; 023 024/** 025 * Descriptor for <contribution> element. 026 * 027 * @author Howard Lewis Ship 028 */ 029public final class ContributionDescriptor extends BaseAnnotationHolder 030{ 031 private String _configurationId; 032 033 private List _elements; 034 035 /** @since 1.1 */ 036 private String _conditionalExpression; 037 038 /** 039 * Returns the extension id, which may be a local id (simple name) or an extended id (including 040 * a module id prefix). 041 */ 042 public String getConfigurationId() 043 { 044 return _configurationId; 045 } 046 047 public void setConfigurationId(String string) 048 { 049 _configurationId = string; 050 } 051 052 public String toString() 053 { 054 ToStringBuilder builder = new ToStringBuilder(this); 055 builder.append("configurationId", _configurationId); 056 builder.append("conditionalExpression", _conditionalExpression); 057 058 return builder.toString(); 059 } 060 061 public void addElement(Element element) 062 { 063 if (_elements == null) 064 _elements = new ArrayList(); 065 066 _elements.add(element); 067 } 068 069 public List getElements() 070 { 071 if (_elements == null) 072 return Collections.EMPTY_LIST; 073 074 return _elements; 075 } 076 077 /** @since 1.1 */ 078 public String getConditionalExpression() 079 { 080 return _conditionalExpression; 081 } 082 083 /** @since 1.1 */ 084 public void setConditionalExpression(String conditionalExpression) 085 { 086 _conditionalExpression = conditionalExpression; 087 } 088}