001 package org.apache.maven.project.harness; 002 003 /* 004 * Licensed to the Apache Software Foundation (ASF) under one 005 * or more contributor license agreements. See the NOTICE file 006 * distributed with this work for additional information 007 * regarding copyright ownership. The ASF licenses this file 008 * to you under the Apache License, Version 2.0 (the 009 * "License"); you may not use this file except in compliance 010 * with the License. You may obtain a copy of the License at 011 * 012 * http://www.apache.org/licenses/LICENSE-2.0 013 * 014 * Unless required by applicable law or agreed to in writing, 015 * software distributed under the License is distributed on an 016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 017 * KIND, either express or implied. See the License for the 018 * specific language governing permissions and limitations 019 * under the License. 020 */ 021 022 import java.io.File; 023 import java.util.Iterator; 024 025 import org.apache.commons.jxpath.JXPathContext; 026 import org.apache.commons.jxpath.JXPathNotFoundException; 027 import org.apache.commons.jxpath.ri.JXPathContextReferenceImpl; 028 import org.apache.maven.project.MavenProject; 029 030 public class PomTestWrapper 031 { 032 033 private File pomFile; 034 035 private JXPathContext context; 036 037 private MavenProject mavenProject; 038 039 static 040 { 041 JXPathContextReferenceImpl.addNodePointerFactory( new Xpp3DomPointerFactory() ); 042 } 043 044 public PomTestWrapper( File pomFile, MavenProject mavenProject ) 045 { 046 if ( mavenProject == null ) 047 { 048 throw new IllegalArgumentException( "mavenProject: null" ); 049 } 050 this.mavenProject = mavenProject; 051 this.pomFile = pomFile; 052 context = JXPathContext.newContext( mavenProject.getModel() ); 053 } 054 055 public PomTestWrapper( MavenProject mavenProject ) 056 { 057 if ( mavenProject == null ) 058 { 059 throw new IllegalArgumentException( "mavenProject: null" ); 060 } 061 this.mavenProject = mavenProject; 062 context = JXPathContext.newContext( mavenProject.getModel() ); 063 } 064 065 public MavenProject getMavenProject() 066 { 067 return mavenProject; 068 } 069 070 public File getBasedir() 071 { 072 return ( pomFile != null ) ? pomFile.getParentFile() : null; 073 } 074 075 public void setValueOnModel( String expression, Object value ) 076 { 077 context.setValue( expression, value ); 078 } 079 080 /* 081 public int containerCountForUri( String uri ) 082 throws IOException 083 { 084 if ( uri == null || uri.trim().equals( "" ) ) 085 { 086 throw new IllegalArgumentException( "uri: null or empty" ); 087 } 088 ModelDataSource source = new DefaultModelDataSource(); 089 source.init( domainModel.getModelProperties(), null ); 090 return source.queryFor( uri ).size(); 091 } 092 */ 093 094 public Iterator<?> getIteratorForXPathExpression( String expression ) 095 { 096 return context.iterate( expression ); 097 } 098 099 public boolean containsXPathExpression( String expression ) 100 { 101 return context.getValue( expression ) != null; 102 } 103 104 public Object getValue( String expression ) 105 { 106 try 107 { 108 return context.getValue( expression ); 109 } 110 catch ( JXPathNotFoundException e ) 111 { 112 return null; 113 } 114 } 115 116 public boolean xPathExpressionEqualsValue( String expression, String value ) 117 { 118 return context.getValue( expression ) != null && context.getValue( expression ).equals( value ); 119 } 120 121 }