o roll up all the plugin manager capability into one class. having a manager, a component discoverer, and component discovery listener is too complicated.

o using the a looking to set the discoverer and discovery listener. in plexus this can be rolled into one extender



git-svn-id: https://svn.apache.org/repos/asf/maven/components/branches/MNG-2766@762142 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Jason van Zyl 2009-04-05 19:55:14 +00:00
parent 35e429067e
commit 8e108fd91a
8 changed files with 257 additions and 223 deletions

View File

@ -265,6 +265,8 @@ public class DefaultLifecycleExecutor
for( Plugin plugin : project.getBuild().getPlugins() )
{
System.out.println( "plugin --> " + plugin );
for( PluginExecution execution : plugin.getExecutions() )
{
// if the phase is specified then I don't have to go fetch the plugin yet and pull it down

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@ -15,9 +15,17 @@ package org.apache.maven.plugin;
* the License.
*/
import java.io.IOException;
import java.io.Reader;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedHashSet;
import java.util.List;
@ -26,6 +34,7 @@ import java.util.Set;
import org.apache.maven.ArtifactFilterManager;
import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.ArtifactUtils;
import org.apache.maven.artifact.repository.ArtifactRepository;
import org.apache.maven.artifact.resolver.ArtifactNotFoundException;
import org.apache.maven.artifact.resolver.ArtifactResolutionException;
@ -45,6 +54,7 @@ import org.apache.maven.monitor.logging.DefaultLog;
import org.apache.maven.plugin.descriptor.MojoDescriptor;
import org.apache.maven.plugin.descriptor.Parameter;
import org.apache.maven.plugin.descriptor.PluginDescriptor;
import org.apache.maven.plugin.descriptor.PluginDescriptorBuilder;
import org.apache.maven.project.DuplicateArtifactAttachmentException;
import org.apache.maven.project.MavenProject;
import org.apache.maven.project.MavenProjectBuilder;
@ -61,25 +71,39 @@ import org.codehaus.plexus.component.configurator.ComponentConfigurator;
import org.codehaus.plexus.component.configurator.ConfigurationListener;
import org.codehaus.plexus.component.configurator.expression.ExpressionEvaluationException;
import org.codehaus.plexus.component.configurator.expression.ExpressionEvaluator;
import org.codehaus.plexus.component.discovery.ComponentDiscoverer;
import org.codehaus.plexus.component.discovery.ComponentDiscovererManager;
import org.codehaus.plexus.component.discovery.ComponentDiscoveryEvent;
import org.codehaus.plexus.component.discovery.ComponentDiscoveryListener;
import org.codehaus.plexus.component.repository.ComponentDescriptor;
import org.codehaus.plexus.component.repository.ComponentSetDescriptor;
import org.codehaus.plexus.component.repository.exception.ComponentLifecycleException;
import org.codehaus.plexus.component.repository.exception.ComponentLookupException;
import org.codehaus.plexus.component.repository.exception.ComponentRepositoryException;
import org.codehaus.plexus.configuration.PlexusConfiguration;
import org.codehaus.plexus.configuration.PlexusConfigurationException;
import org.codehaus.plexus.configuration.xml.XmlPlexusConfiguration;
import org.codehaus.plexus.context.Context;
import org.codehaus.plexus.context.ContextMapAdapter;
import org.codehaus.plexus.logging.Logger;
import org.codehaus.plexus.util.IOUtil;
import org.codehaus.plexus.util.InterpolationFilterReader;
import org.codehaus.plexus.util.ReaderFactory;
import org.codehaus.plexus.util.StringUtils;
import org.codehaus.plexus.util.xml.Xpp3Dom;
//TODO: get plugin groups
//TODO: separate out project downloading
//TODO: template method plugin validation as its framework specific
//TODO: provide a method to get default configuraiton for a given plugin
//TODO: get rid of all the custom configuration merging here, that's domain specific but needs to incorporate defaults the plugin manager can provide
//TODO: the antrun plugin has its own configurator, the only plugin that does. might need to think about how that works
//TODO: merge the plugin collector into the plugin manager
//TODO: merge the plugin discovery listener into the plugin manager
@Component(role = PluginManager.class)
public class DefaultPluginManager
implements PluginManager
implements PluginManager, ComponentDiscoverer, ComponentDiscoveryListener
{
@Requirement
private Logger logger;
@ -90,9 +114,6 @@ public class DefaultPluginManager
@Requirement
protected ArtifactFilterManager coreArtifactFilterManager;
@Requirement
protected MavenPluginCollector pluginCollector;
@Requirement
protected RepositorySystem repositorySystem;
@ -107,9 +128,19 @@ public class DefaultPluginManager
private Map<String,Plugin> pluginDefinitionsByPrefix = new HashMap<String,Plugin>();
private Map<String, PluginDescriptor> pluginDescriptors;
public DefaultPluginManager()
{
System.out.println( "hello!!!!");
pluginDescriptors = new HashMap<String,PluginDescriptor>();
}
// This should be template method code for allowing subclasses to assist in contributing search/hint information
public Plugin findPluginForPrefix( String prefix, MavenProject project, MavenSession session )
{
//Use the plugin managers capabilities to get information to augement the request
return null;
//return getByPrefix( prefix, session.getPluginGroups(), project.getRemoteArtifactRepositories(), session.getLocalRepository() );
}
@ -117,7 +148,9 @@ public class DefaultPluginManager
public PluginDescriptor loadPlugin( Plugin plugin, MavenProject project, MavenSession session )
throws PluginLoaderException
{
PluginDescriptor pluginDescriptor = pluginCollector.getPluginDescriptor( plugin );
PluginDescriptor pluginDescriptor = getPluginDescriptor( plugin );
System.out.println( "XXX plugin: " + plugin );
// There are cases where plugins are discovered but not actually populated. These are edge cases where you are working in the IDE on
// Maven itself so this speaks to a problem we have with the system not starting entirely clean.
@ -128,8 +161,6 @@ public class DefaultPluginManager
try
{
resolvePluginVersion( plugin, project, session );
return addPlugin( plugin, project, session );
}
catch ( ArtifactResolutionException e )
@ -140,15 +171,15 @@ public class DefaultPluginManager
{
throw new PluginLoaderException( plugin, "Failed to load plugin. Reason: " + e.getMessage(), e );
}
catch ( PluginVersionResolutionException e )
{
throw new PluginLoaderException( plugin, "Failed to load plugin. Reason: " + e.getMessage(), e );
}
catch ( InvalidPluginException e )
{
throw new PluginLoaderException( plugin, "Failed to load plugin. Reason: " + e.getMessage(), e );
}
catch ( PluginManagerException e )
catch ( PluginVersionResolutionException e )
{
throw new PluginLoaderException( plugin, "Failed to load plugin. Reason: " + e.getMessage(), e );
}
catch ( PluginContainerException e )
{
throw new PluginLoaderException( plugin, "Failed to load plugin. Reason: " + e.getMessage(), e );
}
@ -164,8 +195,10 @@ public class DefaultPluginManager
}
protected PluginDescriptor addPlugin( Plugin plugin, MavenProject project, MavenSession session )
throws ArtifactNotFoundException, ArtifactResolutionException, PluginManagerException, InvalidPluginException, PluginVersionResolutionException
throws ArtifactNotFoundException, ArtifactResolutionException, InvalidPluginException, PluginVersionResolutionException, PluginContainerException, PluginVersionNotFoundException
{
resolvePluginVersion( plugin, project, session );
ArtifactRepository localRepository = session.getLocalRepository();
MavenProject pluginProject = buildPluginProject( plugin, localRepository, project.getRemoteArtifactRepositories() );
@ -184,6 +217,8 @@ public class DefaultPluginManager
ClassRealm pluginRealm = container.createChildRealm( pluginKey( plugin ) );
System.out.println( "plugin: " + pluginArtifact );
Set<Artifact> pluginArtifacts = getPluginArtifacts( pluginArtifact, plugin, project, session.getLocalRepository() );
for ( Artifact a : pluginArtifacts )
@ -213,7 +248,9 @@ public class DefaultPluginManager
throw new PluginContainerException( plugin, pluginRealm, "Error scanning plugin realm for components.", e );
}
PluginDescriptor pluginDescriptor = pluginCollector.getPluginDescriptor( plugin );
PluginDescriptor pluginDescriptor = getPluginDescriptor( plugin );
// We just need to keep track of the realm, if we need to augment we will wrap the realm
pluginDescriptor.setPluginArtifact( pluginArtifact );
pluginDescriptor.setArtifacts( new ArrayList<Artifact>( pluginArtifacts ) );
pluginDescriptor.setClassRealm( pluginRealm );
@ -575,8 +612,7 @@ public class DefaultPluginManager
{
boolean warnOfDeprecation = false;
PlexusConfiguration child = extractedMojoConfiguration.getChild( param.getName() );
try
{
if ( ( child != null ) && ( child.getValue() != null ) )
{
warnOfDeprecation = true;
@ -589,11 +625,6 @@ public class DefaultPluginManager
warnOfDeprecation = true;
}
}
}
catch ( PlexusConfigurationException e )
{
// forget it, this is just for deprecation checking, after all...
}
if ( warnOfDeprecation )
{
@ -630,14 +661,6 @@ public class DefaultPluginManager
{
extractedConfiguration.addChild( copyConfiguration( child ) );
}
else
{
// TODO: I defy anyone to find these messages in the '-X' output! Do we need a new log level?
// ideally, this would be elevated above the true debug output, but below the default INFO level...
// [BP] (2004-07-18): need to understand the context more but would prefer this could be either WARN or
// removed - shouldn't need DEBUG to diagnose a problem most of the time.
logger.debug( "*** WARNING: Configuration \'" + child.getName() + "\' is not used in goal \'" + mojoDescriptor.getFullGoalName() + "; this may indicate a typo... ***" );
}
}
return extractedConfiguration;
@ -1083,7 +1106,7 @@ public class DefaultPluginManager
}
public void resolvePluginVersion( Plugin plugin, MavenProject project, MavenSession session )
throws PluginVersionResolutionException, InvalidPluginException, PluginVersionNotFoundException
throws PluginVersionNotFoundException
{
String version = plugin.getVersion();
@ -1107,8 +1130,6 @@ public class DefaultPluginManager
}
}
// final pass...retrieve the version for RELEASE and also set that resolved version as the <useVersion/>
// in settings.xml.
if ( StringUtils.isEmpty( version ) || Artifact.RELEASE_VERSION.equals( version ) )
{
// 1. resolve the version to be used
@ -1191,4 +1212,176 @@ public class DefaultPluginManager
// Validate plugin
// ----------------------------------------------------------------------
// ----------------------------------------------------------------------
// Component Discovery
// ----------------------------------------------------------------------
private PluginDescriptorBuilder builder = new PluginDescriptorBuilder();
public String getComponentDescriptorLocation()
{
return "META-INF/maven/plugin.xml";
}
public ComponentSetDescriptor createComponentDescriptors( Reader componentDescriptorConfiguration, String source )
throws PlexusConfigurationException
{
return builder.build( componentDescriptorConfiguration, source );
}
public List<ComponentSetDescriptor> findComponents( Context context, ClassRealm realm )
throws PlexusConfigurationException
{
System.out.println( "realm: " + realm );
List<ComponentSetDescriptor> componentSetDescriptors = new ArrayList<ComponentSetDescriptor>();
Enumeration<URL> resources;
try
{
// We don't always want to scan parent realms. For plexus
// testcase, most components are in the root classloader so that needs to be scanned,
// but for child realms, we don't.
if ( realm.getParentRealm() != null )
{
resources = realm.findRealmResources( getComponentDescriptorLocation() );
}
else
{
resources = realm.findResources( getComponentDescriptorLocation() );
}
}
catch ( IOException e )
{
throw new PlexusConfigurationException( "Unable to retrieve resources for: " + getComponentDescriptorLocation() + " in class realm: " + realm.getId() );
}
for ( URL url : Collections.list( resources ) )
{
Reader reader = null;
try
{
URLConnection conn = url.openConnection();
conn.setUseCaches( false );
conn.connect();
reader = ReaderFactory.newXmlReader( conn.getInputStream() );
InterpolationFilterReader interpolationFilterReader = new InterpolationFilterReader( reader, new ContextMapAdapter( context ) );
ComponentSetDescriptor componentSetDescriptor = createComponentDescriptors( interpolationFilterReader, url.toString() );
if ( componentSetDescriptor.getComponents() != null )
{
for ( ComponentDescriptor<?> cd : componentSetDescriptor.getComponents() )
{
cd.setComponentSetDescriptor( componentSetDescriptor );
cd.setRealm( realm );
}
}
componentSetDescriptors.add( componentSetDescriptor );
// Fire the event
ComponentDiscoveryEvent event = new ComponentDiscoveryEvent( componentSetDescriptor );
manager.fireComponentDiscoveryEvent( event );
}
catch ( IOException ex )
{
throw new PlexusConfigurationException( "Error reading configuration " + url, ex );
}
finally
{
IOUtil.close( reader );
}
}
return componentSetDescriptors;
}
public void setManager( ComponentDiscovererManager manager )
{
this.manager = manager;
}
// ----------------------------------------------------------------------
// Component Discovery Listener
// ----------------------------------------------------------------------
private Set pluginsInProcess = new HashSet();
private Map pluginIdsByPrefix = new HashMap();
private ComponentDiscovererManager manager;
public void componentDiscovered( ComponentDiscoveryEvent event )
{
ComponentSetDescriptor componentSetDescriptor = event.getComponentSetDescriptor();
if ( componentSetDescriptor instanceof PluginDescriptor )
{
PluginDescriptor pluginDescriptor = (PluginDescriptor) componentSetDescriptor;
String key = constructPluginKey( pluginDescriptor );
if ( !pluginsInProcess.contains( key ) )
{
pluginsInProcess.add( key );
pluginDescriptors.put( key, pluginDescriptor );
}
}
}
public String getId()
{
return "maven-plugin-collector";
}
public PluginDescriptor getPluginDescriptor( Plugin plugin )
{
return pluginDescriptors.get( constructPluginKey( plugin ) );
}
public Collection<PluginDescriptor> getPluginDescriptors()
{
return pluginDescriptors.values();
}
private String constructPluginKey( Plugin plugin )
{
String version = ArtifactUtils.toSnapshotVersion( plugin.getVersion() );
return plugin.getGroupId() + ":" + plugin.getArtifactId() + ":" + version;
}
private String constructPluginKey( PluginDescriptor pluginDescriptor )
{
String version = ArtifactUtils.toSnapshotVersion( pluginDescriptor.getVersion() );
return pluginDescriptor.getGroupId() + ":" + pluginDescriptor.getArtifactId() + ":" + version;
}
public boolean isPluginInstalled( Plugin plugin )
{
String key = constructPluginKey( plugin );
return pluginDescriptors.containsKey( key );
}
public Set<PluginDescriptor> getPluginDescriptorsForPrefix( String prefix )
{
Set result = new HashSet();
for ( Iterator it = pluginDescriptors.values().iterator(); it.hasNext(); )
{
PluginDescriptor pd = (PluginDescriptor) it.next();
if ( pd.getGoalPrefix().equals( prefix ) )
{
result.add( pd );
}
}
return result;
}
}

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@ -1,115 +0,0 @@
package org.apache.maven.plugin;
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import org.apache.maven.artifact.ArtifactUtils;
import org.apache.maven.model.Plugin;
import org.apache.maven.plugin.descriptor.PluginDescriptor;
import org.codehaus.plexus.component.discovery.ComponentDiscoveryEvent;
import org.codehaus.plexus.component.discovery.ComponentDiscoveryListener;
import org.codehaus.plexus.component.repository.ComponentSetDescriptor;
//TODO: collapse this into the plugin manager
public class MavenPluginCollector
implements ComponentDiscoveryListener
{
private Set pluginsInProcess = new HashSet();
private Map<String, PluginDescriptor> pluginDescriptors = new HashMap();
private Map pluginIdsByPrefix = new HashMap();
// ----------------------------------------------------------------------
// Mojo discovery
// ----------------------------------------------------------------------
public void componentDiscovered( ComponentDiscoveryEvent event )
{
ComponentSetDescriptor componentSetDescriptor = event.getComponentSetDescriptor();
if ( componentSetDescriptor instanceof PluginDescriptor )
{
PluginDescriptor pluginDescriptor = (PluginDescriptor) componentSetDescriptor;
String key = constructPluginKey( pluginDescriptor );
if ( !pluginsInProcess.contains( key ) )
{
pluginsInProcess.add( key );
pluginDescriptors.put( key, pluginDescriptor );
}
}
}
public String getId()
{
return "maven-plugin-collector";
}
public PluginDescriptor getPluginDescriptor( Plugin plugin )
{
return pluginDescriptors.get( constructPluginKey( plugin ) );
}
public Collection<PluginDescriptor> getPluginDescriptors()
{
return pluginDescriptors.values();
}
private String constructPluginKey( Plugin plugin )
{
String version = ArtifactUtils.toSnapshotVersion( plugin.getVersion() );
return plugin.getGroupId() + ":" + plugin.getArtifactId() + ":" + version;
}
private String constructPluginKey( PluginDescriptor pluginDescriptor )
{
String version = ArtifactUtils.toSnapshotVersion( pluginDescriptor.getVersion() );
return pluginDescriptor.getGroupId() + ":" + pluginDescriptor.getArtifactId() + ":" + version;
}
public boolean isPluginInstalled( Plugin plugin )
{
String key = constructPluginKey( plugin );
return pluginDescriptors.containsKey( key );
}
public Set<PluginDescriptor> getPluginDescriptorsForPrefix( String prefix )
{
Set result = new HashSet();
for ( Iterator it = pluginDescriptors.values().iterator(); it.hasNext(); )
{
PluginDescriptor pd = (PluginDescriptor) it.next();
if ( pd.getGoalPrefix().equals( prefix ) )
{
result.add( pd );
}
}
return result;
}
}

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@ -1,58 +0,0 @@
package org.apache.maven.plugin;
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import org.apache.maven.plugin.descriptor.PluginDescriptorBuilder;
import org.codehaus.plexus.component.annotations.Component;
import org.codehaus.plexus.component.discovery.AbstractComponentDiscoverer;
import org.codehaus.plexus.component.discovery.ComponentDiscoverer;
import org.codehaus.plexus.component.repository.ComponentSetDescriptor;
import org.codehaus.plexus.configuration.PlexusConfigurationException;
import java.io.Reader;
//TODO: collapse this into the plugin manager
/**
* @author Jason van Zyl
* @author <a href="mailto:trygvis@inamo.no">Trygve Laugst&oslash;l</a>
*/
@Component( role=ComponentDiscoverer.class)
public class MavenPluginDiscoverer
extends AbstractComponentDiscoverer
{
private PluginDescriptorBuilder builder;
public MavenPluginDiscoverer()
{
builder = new PluginDescriptorBuilder();
}
public String getComponentDescriptorLocation()
{
return "META-INF/maven/plugin.xml";
}
public ComponentSetDescriptor createComponentDescriptors( Reader componentDescriptorConfiguration, String source )
throws PlexusConfigurationException
{
return builder.build( componentDescriptorConfiguration, source );
}
}

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@ -0,0 +1,13 @@
package org.apache.maven.plugin;
import org.sonatype.plexus.plugin.manager.DefaultPlexusPluginManager;
/**
*
* @author jvanzyl
*/
public class MavenPluginManager
extends DefaultPlexusPluginManager
{
}

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@ -9,8 +9,8 @@ import org.apache.maven.execution.DefaultMavenExecutionRequest;
import org.apache.maven.execution.MavenExecutionRequest;
import org.apache.maven.execution.MavenSession;
import org.apache.maven.model.Model;
import org.apache.maven.plugin.MavenPluginCollector;
import org.apache.maven.plugin.MavenPluginDiscoverer;
import org.apache.maven.plugin.DefaultPluginManager;
import org.apache.maven.plugin.PluginManager;
import org.apache.maven.project.DefaultProjectBuilderConfiguration;
import org.apache.maven.project.MavenProject;
import org.apache.maven.project.MavenProjectBuilder;
@ -19,6 +19,8 @@ import org.apache.maven.repository.RepositorySystem;
import org.codehaus.plexus.ContainerConfiguration;
import org.codehaus.plexus.PlexusTestCase;
import org.codehaus.plexus.component.annotations.Requirement;
import org.codehaus.plexus.component.discovery.ComponentDiscoverer;
import org.codehaus.plexus.component.discovery.ComponentDiscoveryListener;
import org.codehaus.plexus.util.FileUtils;
public abstract class AbstractCoreMavenComponentTestCase
@ -33,7 +35,6 @@ public abstract class AbstractCoreMavenComponentTestCase
protected void setUp()
throws Exception
{
super.setUp();
repositorySystem = lookup( RepositorySystem.class );
projectBuilder = lookup( MavenProjectBuilder.class );
}
@ -63,8 +64,8 @@ public abstract class AbstractCoreMavenComponentTestCase
*/
protected void customizeContainerConfiguration( ContainerConfiguration containerConfiguration )
{
containerConfiguration.addComponentDiscoverer( new MavenPluginDiscoverer() );
containerConfiguration.addComponentDiscoveryListener( new MavenPluginCollector() );
containerConfiguration.addComponentDiscoverer( PluginManager.class );
containerConfiguration.addComponentDiscoveryListener( PluginManager.class );
}
protected MavenExecutionRequest createMavenExecutionRequest( File pom )

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@ -37,8 +37,6 @@ import org.apache.maven.model.Model;
import org.apache.maven.model.Plugin;
import org.apache.maven.model.io.xpp3.MavenXpp3Reader;
import org.apache.maven.model.io.xpp3.MavenXpp3Writer;
import org.apache.maven.plugin.MavenPluginCollector;
import org.apache.maven.plugin.MavenPluginDiscoverer;
import org.apache.maven.plugin.PluginLoaderException;
import org.apache.maven.plugin.PluginManager;
import org.apache.maven.project.MavenProject;
@ -408,8 +406,8 @@ public class MavenEmbedder
try
{
ContainerConfiguration cc = new DefaultContainerConfiguration()
.addComponentDiscoverer( new MavenPluginDiscoverer() )
.addComponentDiscoveryListener( new MavenPluginCollector() )
.addComponentDiscoverer( PluginManager.class )
.addComponentDiscoveryListener( PluginManager.class )
.setClassWorld( classWorld )
.setName( "embedder" );

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@ -47,7 +47,7 @@ under the License.
<commonsCliVersion>1.0</commonsCliVersion>
<easyMockVersion>1.2_Java1.3</easyMockVersion>
<junitVersion>3.8.1</junitVersion>
<plexusVersion>1.0-beta-3.0.6</plexusVersion>
<plexusVersion>1.0-beta-4-SNAPSHOT</plexusVersion>
<plexusInteractivityVersion>1.0-alpha-6</plexusInteractivityVersion>
<plexusInterpolationVersion>1.7</plexusInterpolationVersion>
<plexusPluginManagerVersion>1.0-alpha-1</plexusPluginManagerVersion>