001    package org.apache.maven.execution;
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    
022    import org.apache.maven.artifact.versioning.ArtifactVersion;
023    import org.apache.maven.artifact.versioning.DefaultArtifactVersion;
024    import org.codehaus.plexus.component.annotations.Component;
025    import org.codehaus.plexus.component.annotations.Requirement;
026    import org.codehaus.plexus.personality.plexus.lifecycle.phase.Initializable;
027    import org.codehaus.plexus.personality.plexus.lifecycle.phase.InitializationException;
028    import org.codehaus.plexus.util.StringUtils;
029    
030    /**
031     * Describes runtime information about the application.
032     * 
033     * @author <a href="mailto:brett@apache.org">Brett Porter</a>
034     */
035    @Deprecated
036    @Component( role = RuntimeInformation.class )
037    public class DefaultRuntimeInformation
038        implements RuntimeInformation, Initializable
039    {
040    
041        @Requirement
042        private org.apache.maven.rtinfo.RuntimeInformation rtInfo;
043    
044        private ArtifactVersion applicationVersion;
045    
046        public ArtifactVersion getApplicationVersion()
047        {
048            return applicationVersion;
049        }
050    
051        public void initialize()
052            throws InitializationException
053        {
054            String mavenVersion = rtInfo.getMavenVersion();
055    
056            if ( StringUtils.isEmpty( mavenVersion ) )
057            {
058                throw new InitializationException( "Unable to read Maven version from maven-core" );
059            }
060    
061            applicationVersion = new DefaultArtifactVersion( mavenVersion );
062        }
063    
064    }