001package org.apache.maven.plugins.enforcer; 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.HashSet; 023import java.util.List; 024import java.util.Set; 025 026import org.apache.maven.artifact.Artifact; 027import org.apache.maven.enforcer.rule.api.EnforcerRuleException; 028import org.apache.maven.enforcer.rule.api.EnforcerRuleHelper; 029import org.apache.maven.plugin.logging.Log; 030import org.apache.maven.plugins.enforcer.utils.ArtifactUtils; 031import org.apache.maven.project.MavenProject; 032import org.codehaus.plexus.component.configurator.expression.ExpressionEvaluationException; 033 034/** 035 * This rule checks that no snapshots are included. 036 * 037 * @author <a href="mailto:brianf@apache.org">Brian Fox</a> 038 */ 039public class RequireReleaseDeps 040 extends AbstractBanDependencies 041{ 042 043 /** 044 * Allows this rule to execute only when this project is a release. 045 * 046 * @parameter 047 * 048 * @see {@link #setOnlyWhenRelease(boolean)} 049 * @see {@link #isOnlyWhenRelease()} 050 051 */ 052 private boolean onlyWhenRelease = false; 053 054 /** 055 * Allows this rule to fail when the parent is defined as a snapshot. 056 * 057 * @parameter 058 * 059 * @see {@link #setFailWhenParentIsSnapshot(boolean)} 060 * @see {@link #isFailWhenParentIsSnapshot()} 061 */ 062 private boolean failWhenParentIsSnapshot = true; 063 064 /** 065 * Dependencies to ignore when checking for release versions. For example, inter-module dependencies 066 * can be excluded from the check and therefore allowed to contain snapshot versions. 067 * 068 * @see {@link #setExcludes(List)} 069 * @see {@link #getExcludes()} 070 */ 071 private List<String> excludes = null; 072 073 /** 074 * Dependencies to include when checking for release versions. If any of the included dependencies 075 * have snapshot versions, the rule will fail. 076 * 077 * @see {@link #setIncludes(List)} 078 * @see {@link #getIncludes()} 079 */ 080 private List<String> includes = null; 081 082 // Override parent to allow optional ignore of this rule. 083 @Override 084 public void execute( EnforcerRuleHelper helper ) 085 throws EnforcerRuleException 086 { 087 boolean callSuper; 088 MavenProject project = null; 089 if ( onlyWhenRelease ) 090 { 091 // get the project 092 project = getProject( helper ); 093 094 // only call super if this project is a release 095 callSuper = !project.getArtifact().isSnapshot(); 096 } 097 else 098 { 099 callSuper = true; 100 } 101 if ( callSuper ) 102 { 103 super.execute( helper ); 104 if ( failWhenParentIsSnapshot ) 105 { 106 if ( project == null ) 107 { 108 project = getProject( helper ); 109 } 110 Artifact parentArtifact = project.getParentArtifact(); 111 if ( parentArtifact != null && parentArtifact.isSnapshot() ) 112 { 113 throw new EnforcerRuleException( "Parent Cannot be a snapshot: " + parentArtifact.getId() ); 114 } 115 } 116 } 117 } 118 119 /** 120 * @param helper 121 * @return The evaluated {@link MavenProject}. 122 * @throws EnforcerRuleException 123 */ 124 private MavenProject getProject( EnforcerRuleHelper helper ) 125 throws EnforcerRuleException 126 { 127 try 128 { 129 return (MavenProject) helper.evaluate( "${project}" ); 130 } 131 catch ( ExpressionEvaluationException eee ) 132 { 133 throw new EnforcerRuleException( "Unable to retrieve the MavenProject: ", eee ); 134 } 135 } 136 137 @Override 138 protected Set<Artifact> checkDependencies( Set<Artifact> dependencies, Log log ) 139 throws EnforcerRuleException 140 { 141 Set<Artifact> foundSnapshots = new HashSet<>(); 142 143 Set<Artifact> filteredDependencies = filterArtifacts( dependencies ); 144 145 for ( Artifact artifact : filteredDependencies ) 146 { 147 if ( artifact.isSnapshot() ) 148 { 149 foundSnapshots.add( artifact ); 150 } 151 } 152 153 return foundSnapshots; 154 } 155 156 /* 157 * Filter the dependency artifacts according to the includes and excludes 158 * If includes and excludes are both null, the original set is returned. 159 * 160 * @param dependencies the list of dependencies to filter 161 * @return the resulting set of dependencies 162 */ 163 protected Set<Artifact> filterArtifacts( Set<Artifact> dependencies ) throws EnforcerRuleException 164 { 165 if ( includes == null && excludes == null ) 166 { 167 return dependencies; 168 } 169 170 Set<Artifact> included; 171 if ( includes != null ) 172 { 173 included = ArtifactUtils.checkDependencies( dependencies, includes ); 174 } 175 else 176 { 177 included = new HashSet<>( dependencies ); 178 } 179 180 // anything specifically included should be removed 181 // from the ban list. 182 if ( included != null ) 183 { 184 Set<Artifact> excluded = ArtifactUtils.checkDependencies( dependencies, excludes ); 185 186 if ( excluded != null ) 187 { 188 included.removeAll( excluded ); 189 } 190 } 191 return included; 192 } 193 194 public final boolean isOnlyWhenRelease() 195 { 196 return onlyWhenRelease; 197 } 198 199 public final void setOnlyWhenRelease( boolean onlyWhenRelease ) 200 { 201 this.onlyWhenRelease = onlyWhenRelease; 202 } 203 204 public final boolean isFailWhenParentIsSnapshot() 205 { 206 return failWhenParentIsSnapshot; 207 } 208 209 public final void setFailWhenParentIsSnapshot( boolean failWhenParentIsSnapshot ) 210 { 211 this.failWhenParentIsSnapshot = failWhenParentIsSnapshot; 212 } 213 214 public final void setExcludes( List<String> excludes ) 215 { 216 this.excludes = excludes; 217 } 218 219 public final List<String> getExcludes() 220 { 221 return excludes; 222 } 223 224 public void setIncludes( List<String> includes ) 225 { 226 this.includes = includes; 227 } 228 229 public List<String> getIncludes() 230 { 231 return includes; 232 } 233}