001package org.eclipse.aether; 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 022import java.util.Map; 023 024import org.eclipse.aether.artifact.ArtifactTypeRegistry; 025import org.eclipse.aether.collection.DependencyGraphTransformer; 026import org.eclipse.aether.collection.DependencyManager; 027import org.eclipse.aether.collection.DependencySelector; 028import org.eclipse.aether.collection.DependencyTraverser; 029import org.eclipse.aether.collection.VersionFilter; 030import org.eclipse.aether.repository.AuthenticationSelector; 031import org.eclipse.aether.repository.LocalRepository; 032import org.eclipse.aether.repository.LocalRepositoryManager; 033import org.eclipse.aether.repository.MirrorSelector; 034import org.eclipse.aether.repository.ProxySelector; 035import org.eclipse.aether.repository.WorkspaceReader; 036import org.eclipse.aether.resolution.ArtifactDescriptorPolicy; 037import org.eclipse.aether.resolution.ResolutionErrorPolicy; 038import org.eclipse.aether.transfer.TransferListener; 039 040/** 041 * A special repository system session to enable decorating or proxying another session. To do so, clients have to 042 * create a subclass and implement {@link #getSession()}. 043 */ 044public abstract class AbstractForwardingRepositorySystemSession 045 implements RepositorySystemSession 046{ 047 048 /** 049 * Creates a new forwarding session. 050 */ 051 protected AbstractForwardingRepositorySystemSession() 052 { 053 } 054 055 /** 056 * Gets the repository system session to which this instance forwards calls. It's worth noting that this class does 057 * not save/cache the returned reference but queries this method before each forwarding. Hence, the session 058 * forwarded to may change over time or depending on the context (e.g. calling thread). 059 * 060 * @return The repository system session to forward calls to, never {@code null}. 061 */ 062 protected abstract RepositorySystemSession getSession(); 063 064 public boolean isOffline() 065 { 066 return getSession().isOffline(); 067 } 068 069 public boolean isIgnoreArtifactDescriptorRepositories() 070 { 071 return getSession().isIgnoreArtifactDescriptorRepositories(); 072 } 073 074 public ResolutionErrorPolicy getResolutionErrorPolicy() 075 { 076 return getSession().getResolutionErrorPolicy(); 077 } 078 079 public ArtifactDescriptorPolicy getArtifactDescriptorPolicy() 080 { 081 return getSession().getArtifactDescriptorPolicy(); 082 } 083 084 public String getChecksumPolicy() 085 { 086 return getSession().getChecksumPolicy(); 087 } 088 089 public String getUpdatePolicy() 090 { 091 return getSession().getUpdatePolicy(); 092 } 093 094 public LocalRepository getLocalRepository() 095 { 096 return getSession().getLocalRepository(); 097 } 098 099 public LocalRepositoryManager getLocalRepositoryManager() 100 { 101 return getSession().getLocalRepositoryManager(); 102 } 103 104 public WorkspaceReader getWorkspaceReader() 105 { 106 return getSession().getWorkspaceReader(); 107 } 108 109 public RepositoryListener getRepositoryListener() 110 { 111 return getSession().getRepositoryListener(); 112 } 113 114 public TransferListener getTransferListener() 115 { 116 return getSession().getTransferListener(); 117 } 118 119 public Map<String, String> getSystemProperties() 120 { 121 return getSession().getSystemProperties(); 122 } 123 124 public Map<String, String> getUserProperties() 125 { 126 return getSession().getUserProperties(); 127 } 128 129 public Map<String, Object> getConfigProperties() 130 { 131 return getSession().getConfigProperties(); 132 } 133 134 public MirrorSelector getMirrorSelector() 135 { 136 return getSession().getMirrorSelector(); 137 } 138 139 public ProxySelector getProxySelector() 140 { 141 return getSession().getProxySelector(); 142 } 143 144 public AuthenticationSelector getAuthenticationSelector() 145 { 146 return getSession().getAuthenticationSelector(); 147 } 148 149 public ArtifactTypeRegistry getArtifactTypeRegistry() 150 { 151 return getSession().getArtifactTypeRegistry(); 152 } 153 154 public DependencyTraverser getDependencyTraverser() 155 { 156 return getSession().getDependencyTraverser(); 157 } 158 159 public DependencyManager getDependencyManager() 160 { 161 return getSession().getDependencyManager(); 162 } 163 164 public DependencySelector getDependencySelector() 165 { 166 return getSession().getDependencySelector(); 167 } 168 169 public VersionFilter getVersionFilter() 170 { 171 return getSession().getVersionFilter(); 172 } 173 174 public DependencyGraphTransformer getDependencyGraphTransformer() 175 { 176 return getSession().getDependencyGraphTransformer(); 177 } 178 179 public SessionData getData() 180 { 181 return getSession().getData(); 182 } 183 184 public RepositoryCache getCache() 185 { 186 return getSession().getCache(); 187 } 188 189}