o Restored backward-compat for plugins that create MavenSession

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-3/trunk@821082 13f79535-47bb-0310-9956-ffa450edef68

maven-core/src/main/java/org/apache/maven/execution/MavenSession.java

@@ -19,8 +19,10 @@ package org.apache.maven.execution;
  * under the License.
  */
 
+import java.io.File;
 import java.util.Arrays;
 import java.util.Collection;
+import java.util.Date;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
@@ -29,6 +31,7 @@ import java.util.Properties;
 
 import org.apache.maven.artifact.repository.ArtifactRepository;
 import org.apache.maven.artifact.repository.RepositoryCache;
+import org.apache.maven.monitor.event.EventDispatcher;
 import org.apache.maven.plugin.descriptor.PluginDescriptor;
 import org.apache.maven.project.MavenProject;
 import org.apache.maven.project.ProjectBuildingRequest;
@@ -72,6 +75,32 @@ public class MavenSession
         this( container, request, result, Arrays.asList( new MavenProject[]{ project } ) );        
     }    
 
+    @Deprecated
+    public MavenSession( PlexusContainer container, Settings settings, ArtifactRepository localRepository,
+                         EventDispatcher eventDispatcher, ReactorManager unused, List<String> goals,
+                         String executionRootDir, Properties executionProperties, Date startTime )
+    {
+        this( container, settings, localRepository, eventDispatcher, unused, goals, executionRootDir,
+              executionProperties, null, startTime );
+    }
+
+    @Deprecated
+    public MavenSession( PlexusContainer container, Settings settings, ArtifactRepository localRepository,
+                         EventDispatcher eventDispatcher, ReactorManager unused, List<String> goals,
+                         String executionRootDir, Properties executionProperties, Properties userProperties,
+                         Date startTime )
+    {
+        this.container = container;
+        this.settings = settings;
+        this.executionProperties = executionProperties;
+        this.request = new DefaultMavenExecutionRequest();
+        this.request.setUserProperties( userProperties );
+        this.request.setLocalRepository( localRepository );
+        this.request.setGoals( goals );
+        this.request.setBaseDirectory( ( executionRootDir != null ) ? new File( executionRootDir ) : null );
+        this.request.setStartTime( startTime );
+    }
+
     @Deprecated
     public MavenSession( PlexusContainer container, MavenExecutionRequest request, MavenExecutionResult result, List<MavenProject> projects )
     {
@@ -321,4 +350,15 @@ public class MavenSession
         return project.getGroupId() + ':' + project.getArtifactId() + ':' + project.getVersion();
     }
 
+    @Deprecated
+    public EventDispatcher getEventDispatcher()
+    {
+        return null;
+    }
+
+    public Date getStartTime()
+    {
+        return request.getStartTime();
+    }
+
 }

maven-core/src/main/java/org/apache/maven/execution/ReactorManager.java

@@ -0,0 +1,206 @@
+package org.apache.maven.execution;
+
+/*
+ * 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.artifact.ArtifactUtils;
+import org.apache.maven.plugin.descriptor.PluginDescriptor;
+import org.apache.maven.project.MavenProject;
+import org.codehaus.plexus.util.dag.CycleDetectedException;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+@Deprecated
+public class ReactorManager
+{
+    public static final String FAIL_FAST = "fail-fast";
+
+    public static final String FAIL_AT_END = "fail-at-end";
+
+    public static final String FAIL_NEVER = "fail-never";
+
+    public static final String MAKE_MODE = "make";
+
+    public static final String MAKE_DEPENDENTS_MODE = "make-dependents";
+
+    // make projects that depend on me, and projects that I depend on
+    public static final String MAKE_BOTH_MODE = "make-both";
+
+    private List blackList = new ArrayList();
+
+    private Map buildFailuresByProject = new HashMap();
+
+    private Map pluginContextsByProjectAndPluginKey = new HashMap();
+
+    private String failureBehavior = FAIL_FAST;
+
+    private final ProjectSorter sorter;
+
+    private Map buildSuccessesByProject = new HashMap();
+
+    public ReactorManager( List projects )
+        throws CycleDetectedException, DuplicateProjectException
+    {
+        this.sorter = new ProjectSorter( projects );
+    }
+
+    public Map getPluginContext( PluginDescriptor plugin, MavenProject project )
+    {
+        Map pluginContextsByKey = (Map) pluginContextsByProjectAndPluginKey.get( project.getId() );
+
+        if ( pluginContextsByKey == null )
+        {
+            pluginContextsByKey = new HashMap();
+            pluginContextsByProjectAndPluginKey.put( project.getId(), pluginContextsByKey );
+        }
+
+        Map pluginContext = (Map) pluginContextsByKey.get( plugin.getPluginLookupKey() );
+
+        if ( pluginContext == null )
+        {
+            pluginContext = new HashMap();
+            pluginContextsByKey.put( plugin.getPluginLookupKey(), pluginContext );
+        }
+
+        return pluginContext;
+    }
+
+    public void setFailureBehavior( String failureBehavior )
+    {
+        if ( failureBehavior == null )
+        {
+            this.failureBehavior = FAIL_FAST; // default
+            return;
+        }
+        if ( FAIL_FAST.equals( failureBehavior ) || FAIL_AT_END.equals( failureBehavior )
+            || FAIL_NEVER.equals( failureBehavior ) )
+        {
+            this.failureBehavior = failureBehavior;
+        }
+        else
+        {
+            throw new IllegalArgumentException( "Invalid failure behavior (must be one of: \'" + FAIL_FAST + "\', \'"
+                + FAIL_AT_END + "\', \'" + FAIL_NEVER + "\')." );
+        }
+    }
+
+    public String getFailureBehavior()
+    {
+        return failureBehavior;
+    }
+
+    public void blackList( MavenProject project )
+    {
+        blackList( getProjectKey( project ) );
+    }
+
+    private void blackList( String id )
+    {
+        if ( !blackList.contains( id ) )
+        {
+            blackList.add( id );
+
+            List dependents = sorter.getDependents( id );
+
+            if ( dependents != null && !dependents.isEmpty() )
+            {
+                for ( Iterator it = dependents.iterator(); it.hasNext(); )
+                {
+                    String dependentId = (String) it.next();
+
+                    if ( !buildSuccessesByProject.containsKey( dependentId )
+                        && !buildFailuresByProject.containsKey( dependentId ) )
+                    {
+                        blackList( dependentId );
+                    }
+                }
+            }
+        }
+    }
+
+    public boolean isBlackListed( MavenProject project )
+    {
+        return blackList.contains( getProjectKey( project ) );
+    }
+
+    private static String getProjectKey( MavenProject project )
+    {
+        return ArtifactUtils.versionlessKey( project.getGroupId(), project.getArtifactId() );
+    }
+
+    public void registerBuildFailure( MavenProject project, Exception error, String task, long time )
+    {
+        buildFailuresByProject.put( getProjectKey( project ), new BuildFailure( project, time, error ) );
+    }
+
+    public boolean hasBuildFailures()
+    {
+        return !buildFailuresByProject.isEmpty();
+    }
+
+    public boolean hasBuildFailure( MavenProject project )
+    {
+        return buildFailuresByProject.containsKey( getProjectKey( project ) );
+    }
+
+    public boolean hasMultipleProjects()
+    {
+        return sorter.hasMultipleProjects();
+    }
+
+    public List<MavenProject> getSortedProjects()
+    {
+        return sorter.getSortedProjects();
+    }
+
+    public MavenProject getTopLevelProject()
+    {
+        return sorter.getTopLevelProject();
+    }
+
+    public boolean hasBuildSuccess( MavenProject project )
+    {
+        return buildSuccessesByProject.containsKey( getProjectKey( project ) );
+    }
+
+    public void registerBuildSuccess( MavenProject project, long time )
+    {
+        buildSuccessesByProject.put( getProjectKey( project ), new BuildSuccess( project, time ) );
+    }
+
+    public BuildFailure getBuildFailure( MavenProject project )
+    {
+        return (BuildFailure) buildFailuresByProject.get( getProjectKey( project ) );
+    }
+
+    public BuildSuccess getBuildSuccess( MavenProject project )
+    {
+        return (BuildSuccess) buildSuccessesByProject.get( getProjectKey( project ) );
+    }
+
+    public boolean executedMultipleProjects()
+    {
+        return buildFailuresByProject.size() + buildSuccessesByProject.size() > 1;
+    }
+}

maven-core/src/main/java/org/apache/maven/monitor/event/EventDispatcher.java

@@ -0,0 +1,37 @@
+package org.apache.maven.monitor.event;
+
+/*
+ * 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.
+ */
+
+/**
+ * @author jdcasey
+ */
+@Deprecated
+public interface EventDispatcher
+{
+
+    void addEventMonitor( EventMonitor monitor );
+
+    void dispatchStart( String event, String target );
+
+    void dispatchEnd( String event, String target );
+
+    void dispatchError( String event, String target, Throwable cause );
+
+}

maven-core/src/main/java/org/apache/maven/monitor/event/EventMonitor.java

@@ -0,0 +1,35 @@
+package org.apache.maven.monitor.event;
+
+/*
+ * 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.
+ */
+
+/**
+ * @author jdcasey
+ */
+@Deprecated
+public interface EventMonitor
+{
+
+    void startEvent( String eventName, String target, long timestamp );
+    
+    void endEvent( String eventName, String target, long timestamp );
+    
+    void errorEvent( String eventName, String target, long timestamp, Throwable cause ); 
+
+}