Adding auto-remove Consumer. Updating create-missing-checksums Consumer.

git-svn-id: https://svn.apache.org/repos/asf/maven/archiva/branches/archiva-jpox-database-refactor@525975 13f79535-47bb-0310-9956-ffa450edef68

archiva-base/archiva-consumers/archiva-core-consumers/src/main/java/org/apache/maven/archiva/consumers/core/ArtifactMissingChecksumsConsumer.java

@@ -19,10 +19,8 @@ package org.apache.maven.archiva.consumers.core;
  * under the License.
  */
 
-import org.apache.commons.lang.StringUtils;
 import org.apache.maven.archiva.configuration.ArchivaConfiguration;
 import org.apache.maven.archiva.configuration.FileType;
-import org.apache.maven.archiva.configuration.RepositoryScanningConfiguration;
 import org.apache.maven.archiva.consumers.AbstractMonitoredConsumer;
 import org.apache.maven.archiva.consumers.ConsumerException;
 import org.apache.maven.archiva.consumers.RepositoryContentConsumer;
@@ -39,7 +37,6 @@ import org.codehaus.plexus.registry.RegistryListener;
 import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
-import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 

archiva-base/archiva-consumers/archiva-core-consumers/src/main/java/org/apache/maven/archiva/consumers/core/AutoRemoveConsumer.java

@@ -0,0 +1,167 @@
+package org.apache.maven.archiva.consumers.core;
+
+/*
+ * 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.archiva.configuration.ArchivaConfiguration;
+import org.apache.maven.archiva.configuration.FileType;
+import org.apache.maven.archiva.consumers.AbstractMonitoredConsumer;
+import org.apache.maven.archiva.consumers.ConsumerException;
+import org.apache.maven.archiva.consumers.RepositoryContentConsumer;
+import org.apache.maven.archiva.model.ArchivaRepository;
+import org.codehaus.plexus.personality.plexus.lifecycle.phase.Initializable;
+import org.codehaus.plexus.personality.plexus.lifecycle.phase.InitializationException;
+import org.codehaus.plexus.registry.Registry;
+import org.codehaus.plexus.registry.RegistryListener;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * AutoRemoveConsumer 
+ *
+ * @author <a href="mailto:joakim@erdfelt.com">Joakim Erdfelt</a>
+ * @version $Id$
+ * 
+ * @plexus.component role-hint="auto-remove"
+ *                   instantiation-strategy="per-lookup"
+ */
+public class AutoRemoveConsumer
+    extends AbstractMonitoredConsumer
+    implements RepositoryContentConsumer, RegistryListener, Initializable
+{
+    /**
+     * @plexus.configuration default-value="auto-remove"
+     */
+    private String id;
+
+    /**
+     * @plexus.configuration default-value="Automatically Remove File from Filesystem."
+     */
+    private String description;
+
+    /**
+     * @plexus.requirement
+     */
+    private ArchivaConfiguration configuration;
+
+    private File repositoryDir;
+
+    private List propertyNameTriggers = new ArrayList();
+
+    private List includes = new ArrayList();
+
+    public String getId()
+    {
+        return this.id;
+    }
+
+    public String getDescription()
+    {
+        return this.description;
+    }
+
+    public boolean isPermanent()
+    {
+        return false;
+    }
+
+    public void beginScan( ArchivaRepository repository )
+        throws ConsumerException
+    {
+        if ( !repository.isManaged() )
+        {
+            throw new ConsumerException( "Consumer requires managed repository." );
+        }
+
+        this.repositoryDir = new File( repository.getUrl().getPath() );
+    }
+
+    public void completeScan()
+    {
+        /* do nothing */
+    }
+
+    public List getExcludes()
+    {
+        return null;
+    }
+
+    public List getIncludes()
+    {
+        return includes;
+    }
+
+    public void processFile( String path )
+        throws ConsumerException
+    {
+        File file = new File( this.repositoryDir, path );
+        if ( file.exists() )
+        {
+            triggerConsumerInfo( "(Auto) Removing File: " + file.getAbsolutePath() );
+            file.delete();
+        }
+    }
+
+    public void afterConfigurationChange( Registry registry, String propertyName, Object propertyValue )
+    {
+        if ( propertyNameTriggers.contains( propertyName ) )
+        {
+            initIncludes();
+        }
+    }
+
+    public void beforeConfigurationChange( Registry registry, String propertyName, Object propertyValue )
+    {
+        /* do nothing */
+    }
+
+    private void initIncludes()
+    {
+        includes.clear();
+
+        FileType artifactTypes = configuration.getConfiguration().getRepositoryScanning()
+            .getFileTypeById( "auto-remove" );
+        if ( artifactTypes != null )
+        {
+            includes.addAll( artifactTypes.getPatterns() );
+        }
+    }
+
+    public void initialize()
+        throws InitializationException
+    {
+        propertyNameTriggers = new ArrayList();
+        propertyNameTriggers.add( "repositoryScanning" );
+        propertyNameTriggers.add( "fileTypes" );
+        propertyNameTriggers.add( "fileType" );
+        propertyNameTriggers.add( "patterns" );
+        propertyNameTriggers.add( "pattern" );
+
+        configuration.addChangeListener( this );
+
+        initIncludes();
+
+        if ( includes.isEmpty() )
+        {
+            throw new InitializationException( "Unable to use " + getId() + " due to empty includes list." );
+        }
+    }
+}