package org.apache.maven.index;
/*
* 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 java.io.File;
import org.apache.maven.index.artifact.ArtifactPackagingMapper;
import org.apache.maven.index.artifact.Gav;
import org.apache.maven.index.context.IndexingContext;
import org.apache.maven.index.locator.ArtifactLocator;
import org.apache.maven.index.locator.GavHelpedLocator;
import org.apache.maven.index.locator.Locator;
import org.apache.maven.index.locator.MetadataLocator;
import org.apache.maven.index.locator.PomLocator;
import org.codehaus.plexus.component.annotations.Component;
import org.codehaus.plexus.component.annotations.Requirement;
import org.codehaus.plexus.util.StringUtils;
/**
* A default implementation of the {@link ArtifactContextProducer}.
*
* @author Tamas Cservenak
* @author Eugene Kuleshov
*/
@Component( role = ArtifactContextProducer.class )
public class DefaultArtifactContextProducer
implements ArtifactContextProducer
{
@Requirement
private ArtifactPackagingMapper mapper;
private GavHelpedLocator pl = new PomLocator();
private Locator ml = new MetadataLocator();
/**
* Get ArtifactContext for given pom or artifact (jar, war, etc). A file can be
*/
public ArtifactContext getArtifactContext( IndexingContext context, File file )
{
// TODO shouldn't this use repository layout instead?
String repositoryPath = context.getRepository().getAbsolutePath();
String artifactPath = file.getAbsolutePath();
// protection from IndexOutOfBounds
if ( artifactPath.length() <= repositoryPath.length() )
{
return null; // not an artifact
}
if ( !isIndexable( file ) )
{
return null; // skipped
}
Gav gav = getGavFromPath( context, repositoryPath, artifactPath );
if ( gav == null )
{
return null; // not an artifact, but rather metadata
}
File pom;
File artifact;
if ( file.getName().endsWith( ".pom" ) )
{
ArtifactLocator al = new ArtifactLocator( mapper );
artifact = al.locate( file, context.getGavCalculator(), gav );
// If we found the matching artifact, switch over to indexing that, instead of the pom
if ( artifact != null )
{
gav = getGavFromPath( context, repositoryPath, artifact.getAbsolutePath() );
}
pom = file;
}
else
{
artifact = file;
pom = pl.locate( file, context.getGavCalculator(), gav );
}
String groupId = gav.getGroupId();
String artifactId = gav.getArtifactId();
String version = gav.getBaseVersion();
String classifier = gav.getClassifier();
ArtifactInfo ai = new ArtifactInfo( context.getRepositoryId(), groupId, artifactId, version, classifier );
// store extension if classifier is not empty
if ( !StringUtils.isEmpty( ai.classifier ) )
{
ai.packaging = gav.getExtension();
}
ai.fname = file.getName();
ai.fextension = gav.getExtension();
File metadata = ml.locate( pom );
return new ArtifactContext( pom, artifact, metadata, ai, gav );
}
private boolean isIndexable( File file )
{
if ( file == null )
{
return false;
}
String filename = file.getName();
if ( filename.equals( "maven-metadata.xml" )
// || filename.endsWith( "-javadoc.jar" )
// || filename.endsWith( "-javadocs.jar" )
// || filename.endsWith( "-sources.jar" )
|| filename.endsWith( ".properties" )
// || filename.endsWith( ".xml" ) // NEXUS-3029
|| filename.endsWith( ".asc" ) || filename.endsWith( ".md5" ) || filename.endsWith( ".sha1" ) )
{
return false;
}
return true;
}
private Gav getGavFromPath( IndexingContext context, String repositoryPath, String artifactPath )
{
String path = artifactPath.substring( repositoryPath.length() + 1 ).replace( '\\', '/' );
return context.getGavCalculator().pathToGav( path );
}
}