Source code

001package org.apache.archiva.consumers.core;
002
003/*
004 * Licensed to the Apache Software Foundation (ASF) under one
005 * or more contributor license agreements.  See the NOTICE file
006 * distributed with this work for additional information
007 * regarding copyright ownership.  The ASF licenses this file
008 * to you under the Apache License, Version 2.0 (the
009 * "License"); you may not use this file except in compliance
010 * with the License.  You may obtain a copy of the License at
011 *
012 *  http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing,
015 * software distributed under the License is distributed on an
016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017 * KIND, either express or implied.  See the License for the
018 * specific language governing permissions and limitations
019 * under the License.
020 */
021
022import org.apache.archiva.admin.model.beans.ManagedRepository;
023import org.apache.archiva.configuration.ArchivaConfiguration;
024import org.apache.archiva.configuration.ConfigurationNames;
025import org.apache.archiva.configuration.FileTypes;
026import org.apache.archiva.consumers.AbstractMonitoredConsumer;
027import org.apache.archiva.consumers.ConsumerException;
028import org.apache.archiva.consumers.KnownRepositoryContentConsumer;
029import org.apache.archiva.redback.components.registry.Registry;
030import org.apache.archiva.redback.components.registry.RegistryListener;
031import org.slf4j.Logger;
032import org.slf4j.LoggerFactory;
033import org.springframework.context.annotation.Scope;
034import org.springframework.stereotype.Service;
035
036import javax.annotation.PostConstruct;
037import javax.inject.Inject;
038import java.io.File;
039import java.util.ArrayList;
040import java.util.Date;
041import java.util.List;
042
043/**
044 * AutoRemoveConsumer
045 */
046@Service( "knownRepositoryContentConsumer#auto-remove" )
047@Scope( "prototype" )
048public class AutoRemoveConsumer
049    extends AbstractMonitoredConsumer
050    implements KnownRepositoryContentConsumer, RegistryListener
051{
052
053    private Logger log = LoggerFactory.getLogger( AutoRemoveConsumer.class );
054
055    /**
056     * default-value="auto-remove"
057     */
058    private String id = "auto-remove";
059
060    /**
061     * default-value="Automatically Remove File from Filesystem."
062     */
063    private String description = "Automatically Remove File from Filesystem.";
064
065    /**
066     *
067     */
068    @Inject
069    private ArchivaConfiguration configuration;
070
071    /**
072     *
073     */
074    @Inject
075    private FileTypes filetypes;
076
077    private File repositoryDir;
078
079    private List<String> includes = new ArrayList<>( 0 );
080
081    @Override
082    public String getId( )
083    {
084        return this.id;
085    }
086
087    @Override
088    public String getDescription( )
089    {
090        return this.description;
091    }
092
093    @Override
094    public void beginScan( ManagedRepository repository, Date whenGathered )
095        throws ConsumerException
096    {
097        this.repositoryDir = new File( repository.getLocation( ) );
098    }
099
100    @Override
101    public void beginScan( ManagedRepository repository, Date whenGathered, boolean executeOnEntireRepo )
102        throws ConsumerException
103    {
104        beginScan( repository, whenGathered );
105    }
106
107    @Override
108    public void completeScan( )
109    {
110        /* do nothing */
111    }
112
113    @Override
114    public void completeScan( boolean executeOnEntireRepo )
115    {
116        completeScan( );
117    }
118
119    @Override
120    public List<String> getExcludes( )
121    {
122        return null;
123    }
124
125    @Override
126    public List<String> getIncludes( )
127    {
128        return includes;
129    }
130
131    @Override
132    public void processFile( String path )
133        throws ConsumerException
134    {
135        File file = new File( this.repositoryDir, path );
136        if ( file.exists( ) )
137        {
138            log.info( "(Auto) Removing File: {}", file.getAbsolutePath( ) );
139            triggerConsumerInfo( "(Auto) Removing File: " + file.getAbsolutePath( ) );
140            file.delete( );
141        }
142    }
143
144    @Override
145    public void processFile( String path, boolean executeOnEntireRepo )
146        throws ConsumerException
147    {
148        processFile( path );
149    }
150
151    @Override
152    public void afterConfigurationChange( Registry registry, String propertyName, Object propertyValue )
153    {
154        if ( ConfigurationNames.isRepositoryScanning( propertyName ) )
155        {
156            initIncludes( );
157        }
158    }
159
160    @Override
161    public void beforeConfigurationChange( Registry registry, String propertyName, Object propertyValue )
162    {
163        /* do nothing */
164    }
165
166    private void initIncludes( )
167    {
168        includes = new ArrayList<>( filetypes.getFileTypePatterns( FileTypes.AUTO_REMOVE ) );
169    }
170
171    @PostConstruct
172    public void initialize( )
173    {
174        configuration.addChangeListener( this );
175
176        initIncludes( );
177    }
178}