svn commit: r745685 - /continuum/trunk/continuum-buildagent/continuum-buildagent-core/src/main/java/org/apache/continuum/buildagent/action/ChangeLogProjectAction.java

[ct...@apache.org]

Author: ctan
Date: Wed Feb 18 23:03:31 2009
New Revision: 745685

URL: http://svn.apache.org/viewvc?rev=745685&view=rev
Log:
[CONTINUUM-2070] added the scm changelog action

Added:
    continuum/trunk/continuum-buildagent/continuum-buildagent-core/src/main/java/org/apache/continuum/buildagent/action/ChangeLogProjectAction.java

Added: continuum/trunk/continuum-buildagent/continuum-buildagent-core/src/main/java/org/apache/continuum/buildagent/action/ChangeLogProjectAction.java
URL: http://svn.apache.org/viewvc/continuum/trunk/continuum-buildagent/continuum-buildagent-core/src/main/java/org/apache/continuum/buildagent/action/ChangeLogProjectAction.java?rev=745685&view=auto
==============================================================================
--- continuum/trunk/continuum-buildagent/continuum-buildagent-core/src/main/java/org/apache/continuum/buildagent/action/ChangeLogProjectAction.java (added)
+++ continuum/trunk/continuum-buildagent/continuum-buildagent-core/src/main/java/org/apache/continuum/buildagent/action/ChangeLogProjectAction.java Wed Feb 18 23:03:31 2009
@@ -0,0 +1,107 @@
+package org.apache.continuum.buildagent.action;
+
+import java.io.File;
+import java.util.Date;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.continuum.buildagent.configuration.BuildAgentConfigurationService;
+import org.apache.continuum.buildagent.utils.ContinuumBuildAgentUtil;
+import org.apache.continuum.scm.ContinuumScm;
+import org.apache.continuum.scm.ContinuumScmConfiguration;
+import org.apache.maven.continuum.model.project.Project;
+import org.apache.maven.scm.ChangeSet;
+import org.apache.maven.scm.ScmException;
+import org.apache.maven.scm.command.changelog.ChangeLogScmResult;
+import org.apache.maven.scm.command.changelog.ChangeLogSet;
+import org.codehaus.plexus.action.AbstractAction;
+
+/**
+ * @plexus.component role="org.codehaus.plexus.action.Action" role-hint="changelog-agent-project"
+ */
+public class ChangeLogProjectAction
+    extends AbstractAction
+{
+    /**
+     * @plexus.requirement
+     */
+    private BuildAgentConfigurationService buildAgentConfigurationService;
+
+    /**
+     * @plexus.requirement
+     */
+    private ContinuumScm scm;
+
+    public void execute( Map context )
+        throws Exception
+    {
+        Project project = ContinuumBuildAgentUtil.getProject( context );
+
+        try
+        {
+            File workingDirectory = buildAgentConfigurationService.getWorkingDirectory( project.getId() );
+            ContinuumScmConfiguration config = createScmConfiguration( project, workingDirectory );
+            getLogger().info( "Getting changeLog of project: " + project.getName() );
+            ChangeLogScmResult changeLogResult = scm.changeLog( config );
+
+            if ( !changeLogResult.isSuccess() )
+            {
+                getLogger().warn( "Error getting change log of project " + project.getName() );
+
+                getLogger().warn( "Command Output: " + changeLogResult.getCommandOutput() );
+
+                getLogger().warn( "Provider Message: " + changeLogResult.getProviderMessage() );
+            }
+
+            context.put( ContinuumBuildAgentUtil.KEY_LATEST_UPDATE_DATE, getLatestUpdateDate( changeLogResult ) );
+        }
+        catch ( ScmException e )
+        {
+            context.put( ContinuumBuildAgentUtil.KEY_LATEST_UPDATE_DATE, null );
+
+            getLogger().error( e.getMessage(), e );
+        }
+    }
+
+    private ContinuumScmConfiguration createScmConfiguration( Project project, File workingDirectory )
+    {
+        ContinuumScmConfiguration config = new ContinuumScmConfiguration();
+        config.setUrl( project.getScmUrl() );
+        config.setUsername( project.getScmUsername() );
+        config.setPassword( project.getScmPassword() );
+        config.setUseCredentialsCache( project.isScmUseCache() );
+        config.setWorkingDirectory( workingDirectory );
+        config.setTag( project.getScmTag() );
+        return config;
+    }
+
+    private Date getLatestUpdateDate( ChangeLogScmResult changeLogScmResult )
+    {
+        ChangeLogSet changeLogSet = changeLogScmResult.getChangeLog();
+
+        if ( changeLogSet != null )
+        {
+            List<ChangeSet> changes = changeLogSet.getChangeSets();
+
+            if ( changes != null && !changes.isEmpty() )
+            {
+                long date = 0;
+
+                for ( ChangeSet change : changes )
+                {
+                    if ( date < change.getDate().getTime() )
+                    {
+                        date = change.getDate().getTime();
+                    }
+                }
+
+                if ( date != 0 )
+                {
+                    return new Date( date );
+                }
+            }
+        }
+
+        return null;
+    }
+}