1 package org.apache.maven.lifecycle.internal;
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22 import org.apache.maven.execution.MavenSession;
23 import org.apache.maven.model.Dependency;
24 import org.apache.maven.model.Plugin;
25 import org.apache.maven.plugin.BuildPluginManager;
26 import org.apache.maven.plugin.InvalidPluginDescriptorException;
27 import org.apache.maven.plugin.MojoNotFoundException;
28 import org.apache.maven.plugin.PluginDescriptorParsingException;
29 import org.apache.maven.plugin.PluginNotFoundException;
30 import org.apache.maven.plugin.PluginResolutionException;
31 import org.apache.maven.plugin.descriptor.MojoDescriptor;
32 import org.apache.maven.plugin.prefix.DefaultPluginPrefixRequest;
33 import org.apache.maven.plugin.prefix.NoPluginFoundForPrefixException;
34 import org.apache.maven.plugin.prefix.PluginPrefixRequest;
35 import org.apache.maven.plugin.prefix.PluginPrefixResolver;
36 import org.apache.maven.plugin.prefix.PluginPrefixResult;
37 import org.apache.maven.plugin.version.DefaultPluginVersionRequest;
38 import org.apache.maven.plugin.version.PluginVersionRequest;
39 import org.apache.maven.plugin.version.PluginVersionResolutionException;
40 import org.apache.maven.plugin.version.PluginVersionResolver;
41 import org.apache.maven.project.MavenProject;
42 import org.codehaus.plexus.component.annotations.Component;
43 import org.codehaus.plexus.component.annotations.Requirement;
44 import org.codehaus.plexus.configuration.PlexusConfiguration;
45 import org.codehaus.plexus.logging.Logger;
46 import org.codehaus.plexus.util.xml.Xpp3Dom;
47
48 import java.util.ArrayList;
49 import java.util.Collection;
50 import java.util.StringTokenizer;
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63 @Component( role = MojoDescriptorCreator.class )
64 public class MojoDescriptorCreator
65 {
66
67 @Requirement
68 private Logger logger;
69
70 @Requirement
71 private PluginVersionResolver pluginVersionResolver;
72
73 @Requirement
74 private BuildPluginManager pluginManager;
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76 @Requirement
77 private PluginPrefixResolver pluginPrefixResolver;
78
79 @Requirement
80 private LifecyclePluginResolver lifecyclePluginResolver;
81
82 public MojoDescriptorCreator()
83 {
84 }
85
86 public MojoDescriptorCreator( PluginVersionResolver pluginVersionResolver, BuildPluginManager pluginManager,
87 PluginPrefixResolver pluginPrefixResolver,
88 LifecyclePluginResolver lifecyclePluginResolver )
89 {
90 this.pluginVersionResolver = pluginVersionResolver;
91 this.pluginManager = pluginManager;
92 this.pluginPrefixResolver = pluginPrefixResolver;
93 this.lifecyclePluginResolver = lifecyclePluginResolver;
94 }
95
96 private Plugin findPlugin( String groupId, String artifactId, Collection<Plugin> plugins )
97 {
98 for ( Plugin plugin : plugins )
99 {
100 if ( artifactId.equals( plugin.getArtifactId() ) && groupId.equals( plugin.getGroupId() ) )
101 {
102 return plugin;
103 }
104 }
105
106 return null;
107 }
108
109 public static Xpp3Dom convert( MojoDescriptor mojoDescriptor )
110 {
111 Xpp3Dom dom = new Xpp3Dom( "configuration" );
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113 PlexusConfiguration c = mojoDescriptor.getMojoConfiguration();
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115 PlexusConfiguration[] ces = c.getChildren();
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117 if ( ces != null )
118 {
119 for ( PlexusConfiguration ce : ces )
120 {
121 String value = ce.getValue( null );
122 String defaultValue = ce.getAttribute( "default-value", null );
123 if ( value != null || defaultValue != null )
124 {
125 Xpp3Dom e = new Xpp3Dom( ce.getName() );
126 e.setValue( value );
127 if ( defaultValue != null )
128 {
129 e.setAttribute( "default-value", defaultValue );
130 }
131 dom.addChild( e );
132 }
133 }
134 }
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136 return dom;
137 }
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141 public MojoDescriptor getMojoDescriptor( String task, MavenSession session, MavenProject project )
142 throws PluginNotFoundException, PluginResolutionException, PluginDescriptorParsingException,
143 MojoNotFoundException, NoPluginFoundForPrefixException, InvalidPluginDescriptorException,
144 PluginVersionResolutionException
145 {
146 String goal = null;
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148 Plugin plugin = null;
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150 StringTokenizer tok = new StringTokenizer( task, ":" );
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152 int numTokens = tok.countTokens();
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154 if ( numTokens >= 4 )
155 {
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165 plugin = new Plugin();
166 plugin.setGroupId( tok.nextToken() );
167 plugin.setArtifactId( tok.nextToken() );
168 plugin.setVersion( tok.nextToken() );
169 goal = tok.nextToken();
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171
172 while ( tok.hasMoreTokens() )
173 {
174 goal += ":" + tok.nextToken();
175 }
176 }
177 else if ( numTokens == 3 )
178 {
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188 plugin = new Plugin();
189 plugin.setGroupId( tok.nextToken() );
190 plugin.setArtifactId( tok.nextToken() );
191 goal = tok.nextToken();
192 }
193 else if ( numTokens <= 2 )
194 {
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199 String prefix = tok.nextToken();
200
201 if ( numTokens == 2 )
202 {
203 goal = tok.nextToken();
204 }
205 else
206 {
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208 goal = "";
209 }
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220 plugin = findPluginForPrefix( prefix, session );
221 }
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223 injectPluginDeclarationFromProject( plugin, project );
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228 if ( plugin.getVersion() == null )
229 {
230 resolvePluginVersion( plugin, session, project );
231 }
232
233 return pluginManager.getMojoDescriptor( plugin, goal, project.getRemotePluginRepositories(),
234 session.getRepositorySession() );
235 }
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241 public Plugin findPluginForPrefix( String prefix, MavenSession session )
242 throws NoPluginFoundForPrefixException
243 {
244
245
246 if ( session.getCurrentProject() != null )
247 {
248 try
249 {
250 lifecyclePluginResolver.resolveMissingPluginVersions( session.getCurrentProject(), session );
251 }
252 catch ( PluginVersionResolutionException e )
253 {
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255 logger.debug( e.getMessage(), e );
256 }
257 }
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259 PluginPrefixRequest prefixRequest = new DefaultPluginPrefixRequest( prefix, session );
260 PluginPrefixResult prefixResult = pluginPrefixResolver.resolve( prefixRequest );
261
262 Plugin plugin = new Plugin();
263 plugin.setGroupId( prefixResult.getGroupId() );
264 plugin.setArtifactId( prefixResult.getArtifactId() );
265
266 return plugin;
267 }
268
269 private void resolvePluginVersion( Plugin plugin, MavenSession session, MavenProject project )
270 throws PluginVersionResolutionException
271 {
272 PluginVersionRequest versionRequest =
273 new DefaultPluginVersionRequest( plugin, session.getRepositorySession(),
274 project.getRemotePluginRepositories() );
275 plugin.setVersion( pluginVersionResolver.resolve( versionRequest ).getVersion() );
276 }
277
278 private void injectPluginDeclarationFromProject( Plugin plugin, MavenProject project )
279 {
280 Plugin pluginInPom = findPlugin( plugin, project.getBuildPlugins() );
281
282 if ( pluginInPom == null && project.getPluginManagement() != null )
283 {
284 pluginInPom = findPlugin( plugin, project.getPluginManagement().getPlugins() );
285 }
286
287 if ( pluginInPom != null )
288 {
289 if ( plugin.getVersion() == null )
290 {
291 plugin.setVersion( pluginInPom.getVersion() );
292 }
293
294 plugin.setDependencies( new ArrayList<Dependency>( pluginInPom.getDependencies() ) );
295 }
296 }
297
298 private Plugin findPlugin( Plugin plugin, Collection<Plugin> plugins )
299 {
300 return findPlugin( plugin.getGroupId(), plugin.getArtifactId(), plugins );
301 }
302
303 }