001 package org.apache.archiva.maven2.metadata;
002 /*
003 * Licensed to the Apache Software Foundation (ASF) under one
004 * or more contributor license agreements. See the NOTICE file
005 * distributed with this work for additional information
006 * regarding copyright ownership. The ASF licenses this file
007 * to you under the Apache License, Version 2.0 (the
008 * "License"); you may not use this file except in compliance
009 * with the License. You may obtain a copy of the License at
010 *
011 * http://www.apache.org/licenses/LICENSE-2.0
012 *
013 * Unless required by applicable law or agreed to in writing,
014 * software distributed under the License is distributed on an
015 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
016 * KIND, either express or implied. See the License for the
017 * specific language governing permissions and limitations
018 * under the License.
019 */
020
021 import org.apache.archiva.model.ArchivaRepositoryMetadata;
022 import org.apache.archiva.model.Plugin;
023 import org.apache.archiva.model.SnapshotVersion;
024 import org.apache.archiva.xml.XMLException;
025 import org.apache.archiva.xml.XMLReader;
026 import org.apache.commons.lang.math.NumberUtils;
027 import org.dom4j.Element;
028
029 import java.io.File;
030 import java.util.Date;
031
032 /**
033 * @author Olivier Lamy
034 * @since 1.4-M3
035 */
036 public class MavenMetadataReader
037 {
038 /*
039 <?xml version="1.0" encoding="UTF-8"?>
040 <metadata modelVersion="1.1.0">
041 <groupId>org.apache.archiva</groupId>
042 <artifactId>archiva</artifactId>
043 <version>1.4-M3-SNAPSHOT</version>
044 <versioning>
045 <snapshot>
046 <timestamp>20120310.230917</timestamp>
047 <buildNumber>2</buildNumber>
048 </snapshot>
049 <lastUpdated>20120310230917</lastUpdated>
050 <snapshotVersions>
051 <snapshotVersion>
052 <extension>pom</extension>
053 <value>1.4-M3-20120310.230917-2</value>
054 <updated>20120310230917</updated>
055 </snapshotVersion>
056 </snapshotVersions>
057 </versioning>
058 </metadata>
059 */
060
061 /**
062 * Read and return the {@link org.apache.archiva.model.ArchivaRepositoryMetadata} object from the provided xml file.
063 *
064 * @param metadataFile the maven-metadata.xml file to read.
065 * @return the archiva repository metadata object that represents the provided file contents.
066 * @throws XMLException
067 */
068 public static ArchivaRepositoryMetadata read( File metadataFile )
069 throws XMLException
070 {
071
072 XMLReader xml = new XMLReader( "metadata", metadataFile );
073 // invoke this to remove namespaces, see MRM-1136
074 xml.removeNamespaces();
075
076 ArchivaRepositoryMetadata metadata = new ArchivaRepositoryMetadata();
077
078 metadata.setGroupId( xml.getElementText( "//metadata/groupId" ) );
079 metadata.setArtifactId( xml.getElementText( "//metadata/artifactId" ) );
080 metadata.setVersion( xml.getElementText( "//metadata/version" ) );
081 metadata.setFileLastModified( new Date( metadataFile.lastModified() ) );
082 metadata.setFileSize( metadataFile.length() );
083
084 metadata.setLastUpdated( xml.getElementText( "//metadata/versioning/lastUpdated" ) );
085 metadata.setLatestVersion( xml.getElementText( "//metadata/versioning/latest" ) );
086 metadata.setReleasedVersion( xml.getElementText( "//metadata/versioning/release" ) );
087 metadata.setAvailableVersions( xml.getElementListText( "//metadata/versioning/versions/version" ) );
088
089 Element snapshotElem = xml.getElement( "//metadata/versioning/snapshot" );
090 if ( snapshotElem != null )
091 {
092 SnapshotVersion snapshot = new SnapshotVersion();
093 snapshot.setTimestamp( snapshotElem.elementTextTrim( "timestamp" ) );
094 String tmp = snapshotElem.elementTextTrim( "buildNumber" );
095 if ( NumberUtils.isNumber( tmp ) )
096 {
097 snapshot.setBuildNumber( NumberUtils.toInt( tmp ) );
098 }
099 metadata.setSnapshotVersion( snapshot );
100 }
101
102 for ( Element plugin : xml.getElementList( "//metadata/plugins/plugin" ) )
103 {
104 Plugin p = new Plugin();
105 p.setPrefix( plugin.elementTextTrim( "prefix" ) );
106 p.setArtifactId( plugin.elementTextTrim( "artifactId" ) );
107 p.setName( plugin.elementTextTrim( "name" ) );
108 metadata.addPlugin( p );
109 }
110
111 return metadata;
112
113 }
114 }