001 package org.apache.maven.repository.metadata; 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 org.apache.maven.artifact.ArtifactScopeEnum; 023 import org.codehaus.plexus.PlexusContainer; 024 import org.codehaus.plexus.component.repository.exception.ComponentLookupException; 025 026 /** 027 * This object is tinted with ClasspathTransformation and GraphConflictResolver. 028 * Get rid of them after debugging 029 * 030 * @author <a href="oleg@codehaus.org">Oleg Gusakov</a> 031 */ 032 public class MetadataResolutionResult 033 { 034 MetadataTreeNode treeRoot; 035 036 /** 037 * these components are are initialized on demand by 038 * explicit call of the initTreeProcessing() 039 */ 040 ClasspathTransformation classpathTransformation; 041 GraphConflictResolver conflictResolver; 042 043 //---------------------------------------------------------------------------- 044 public MetadataResolutionResult( ) 045 { 046 } 047 //---------------------------------------------------------------------------- 048 public MetadataResolutionResult( MetadataTreeNode root ) 049 { 050 this.treeRoot = root; 051 } 052 //---------------------------------------------------------------------------- 053 public MetadataTreeNode getTree() 054 { 055 return treeRoot; 056 } 057 //---------------------------------------------------------------------------- 058 public void setTree( MetadataTreeNode root ) 059 { 060 this.treeRoot = root; 061 } 062 063 public void initTreeProcessing( PlexusContainer plexus ) 064 throws ComponentLookupException 065 { 066 classpathTransformation = (ClasspathTransformation) plexus.lookup( ClasspathTransformation.class ); 067 conflictResolver = (GraphConflictResolver) plexus.lookup( GraphConflictResolver.class ); 068 } 069 //---------------------------------------------------------------------------- 070 public MetadataGraph getGraph() 071 throws MetadataResolutionException 072 { 073 return treeRoot == null ? null : new MetadataGraph( treeRoot ); 074 } 075 //---------------------------------------------------------------------------- 076 public MetadataGraph getGraph( ArtifactScopeEnum scope ) 077 throws MetadataResolutionException, GraphConflictResolutionException 078 { 079 if ( treeRoot == null ) 080 { 081 return null; 082 } 083 084 if ( conflictResolver == null ) 085 { 086 return null; 087 } 088 089 return conflictResolver.resolveConflicts( getGraph(), scope ); 090 } 091 //---------------------------------------------------------------------------- 092 public MetadataGraph getGraph( MetadataResolutionRequestTypeEnum requestType ) 093 throws MetadataResolutionException, GraphConflictResolutionException 094 { 095 if ( requestType == null ) 096 { 097 return null; 098 } 099 100 if ( treeRoot == null ) 101 { 102 return null; 103 } 104 105 if ( conflictResolver == null ) 106 { 107 return null; 108 } 109 110 if ( requestType.equals( MetadataResolutionRequestTypeEnum.classpathCompile ) ) 111 { 112 return conflictResolver.resolveConflicts( getGraph(), ArtifactScopeEnum.compile ); 113 } 114 else if ( requestType.equals( MetadataResolutionRequestTypeEnum.classpathRuntime ) ) 115 { 116 return conflictResolver.resolveConflicts( getGraph(), ArtifactScopeEnum.runtime ); 117 } 118 else if ( requestType.equals( MetadataResolutionRequestTypeEnum.classpathRuntime ) ) 119 { 120 return conflictResolver.resolveConflicts( getGraph(), ArtifactScopeEnum.test ); 121 } 122 else if ( requestType.equals( MetadataResolutionRequestTypeEnum.classpathRuntime ) ) 123 { 124 return conflictResolver.resolveConflicts( getGraph(), ArtifactScopeEnum.test ); 125 } 126 else if ( requestType.equals( MetadataResolutionRequestTypeEnum.graph ) ) 127 { 128 return getGraph(); 129 } 130 else if ( requestType.equals( MetadataResolutionRequestTypeEnum.versionedGraph ) ) 131 { 132 return new MetadataGraph( getTree(), true, false ); 133 } 134 else if ( requestType.equals( MetadataResolutionRequestTypeEnum.scopedGraph ) ) 135 { 136 return new MetadataGraph( getTree(), true, true ); 137 } 138 return null; 139 } 140 //---------------------------------------------------------------------------- 141 public ClasspathContainer getClasspath( ArtifactScopeEnum scope ) 142 throws MetadataGraphTransformationException, MetadataResolutionException 143 { 144 if ( classpathTransformation == null ) 145 { 146 return null; 147 } 148 149 MetadataGraph dirtyGraph = getGraph(); 150 if ( dirtyGraph == null ) 151 { 152 return null; 153 } 154 155 return classpathTransformation.transform( dirtyGraph, scope, false ); 156 } 157 158 //---------------------------------------------------------------------------- 159 public MetadataTreeNode getClasspathTree( ArtifactScopeEnum scope ) 160 throws MetadataGraphTransformationException, MetadataResolutionException 161 { 162 ClasspathContainer cpc = getClasspath( scope ); 163 if ( cpc == null ) 164 { 165 return null; 166 } 167 168 return cpc.getClasspathAsTree(); 169 } 170 //---------------------------------------------------------------------------- 171 //---------------------------------------------------------------------------- 172 }