001package org.apache.maven.profiles.activation;
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 java.io.IOException;
023
024import org.apache.maven.model.Activation;
025import org.apache.maven.model.ActivationFile;
026import org.apache.maven.model.Profile;
027import org.codehaus.plexus.interpolation.EnvarBasedValueSource;
028import org.codehaus.plexus.interpolation.InterpolationException;
029import org.codehaus.plexus.interpolation.MapBasedValueSource;
030import org.codehaus.plexus.interpolation.RegexBasedInterpolator;
031import org.codehaus.plexus.logging.LogEnabled;
032import org.codehaus.plexus.logging.Logger;
033import org.codehaus.plexus.util.FileUtils;
034import org.codehaus.plexus.util.StringUtils;
035
036@Deprecated
037public class FileProfileActivator
038    extends DetectedProfileActivator
039    implements LogEnabled
040{
041    private Logger logger;
042
043    protected boolean canDetectActivation( Profile profile )
044    {
045        return profile.getActivation() != null && profile.getActivation().getFile() != null;
046    }
047
048    public boolean isActive( Profile profile )
049    {
050        Activation activation = profile.getActivation();
051
052        ActivationFile actFile = activation.getFile();
053
054        if ( actFile != null )
055        {
056            // check if the file exists, if it does then the profile will be active
057            String fileString = actFile.getExists();
058
059            RegexBasedInterpolator interpolator = new RegexBasedInterpolator();
060            try
061            {
062                interpolator.addValueSource( new EnvarBasedValueSource() );
063            }
064            catch ( IOException e )
065            {
066                // ignored
067            }
068            interpolator.addValueSource( new MapBasedValueSource( System.getProperties() ) );
069
070            try
071            {
072                if ( StringUtils.isNotEmpty( fileString ) )
073                {
074                    fileString = StringUtils.replace( interpolator.interpolate( fileString, "" ), "\\", "/" );
075                    return FileUtils.fileExists( fileString );
076                }
077
078                // check if the file is missing, if it is then the profile will be active
079                fileString = actFile.getMissing();
080
081                if ( StringUtils.isNotEmpty( fileString ) )
082                {
083                    fileString = StringUtils.replace( interpolator.interpolate( fileString, "" ), "\\", "/" );
084                    return !FileUtils.fileExists( fileString );
085                }
086            }
087            catch ( InterpolationException e )
088            {
089                if ( logger.isDebugEnabled() )
090                {
091                    logger.debug( "Failed to interpolate missing file location for profile activator: " + fileString,
092                                  e );
093                }
094                else
095                {
096                    logger.warn( "Failed to interpolate missing file location for profile activator: " + fileString
097                        + ". Run in debug mode (-X) for more information." );
098                }
099            }
100        }
101
102        return false;
103    }
104
105    public void enableLogging( Logger logger )
106    {
107        this.logger = logger;
108    }
109}