package org.apache.maven.artifact;
/*
* 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 org.apache.maven.artifact.versioning.VersionRange;
import org.apache.maven.artifact.handler.ArtifactHandler;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
public final class ArtifactUtils
{
private ArtifactUtils()
{
}
public static boolean isSnapshot( String version )
{
return version != null &&
( version.toUpperCase().endsWith( "SNAPSHOT" ) || Artifact.VERSION_FILE_PATTERN.matcher( version )
.matches() );
}
public static String versionlessKey( Artifact artifact )
{
return versionlessKey( artifact.getGroupId(), artifact.getArtifactId() );
}
public static String versionlessKey( String groupId, String artifactId )
{
if ( groupId == null )
{
throw new NullPointerException( "groupId was null" );
}
if ( artifactId == null )
{
throw new NullPointerException( "artifactId was null" );
}
return groupId + ":" + artifactId;
}
public static String artifactId( String groupId, String artifactId, String type, String version )
{
return artifactId( groupId, artifactId, type, null, version );
}
public static String artifactId( String groupId, String artifactId, String type, String classifier,
String baseVersion )
{
return groupId + ":" + artifactId + ":" + type + ( classifier != null ? ":" + classifier : "" ) + ":" +
baseVersion;
}
public static Map artifactMapByVersionlessId( Collection artifacts )
{
Map artifactMap = new HashMap();
if ( artifacts != null )
{
for ( Iterator it = artifacts.iterator(); it.hasNext(); )
{
Artifact artifact = (Artifact) it.next();
artifactMap.put( versionlessKey( artifact ), artifact );
}
}
return artifactMap;
}
public static Map artifactMapByArtifactId( Collection artifacts )
{
Map artifactMap = new HashMap();
if ( artifacts != null )
{
for ( Iterator it = artifacts.iterator(); it.hasNext(); )
{
Artifact artifact = (Artifact) it.next();
artifactMap.put( artifact.getId(), artifact );
}
}
return artifactMap;
}
public static Artifact copyArtifact( Artifact artifact )
{
VersionRange range = artifact.getVersionRange();
DefaultArtifact clone = new DefaultArtifact( artifact.getGroupId(), artifact.getArtifactId(), range.cloneOf(),
artifact.getScope(), artifact.getType(), artifact.getClassifier(),
artifact.getArtifactHandler(), artifact.isOptional() );
clone.setRelease( artifact.isRelease() );
clone.setResolvedVersion( artifact.getVersion() );
clone.setResolved( artifact.isResolved() );
clone.setFile( artifact.getFile() );
clone.setAvailableVersions( copyList( artifact.getAvailableVersions() ) );
clone.setBaseVersion( artifact.getBaseVersion() );
clone.setDependencyFilter( artifact.getDependencyFilter() );
clone.setDependencyTrail( copyList( artifact.getDependencyTrail() ) );
clone.setDownloadUrl( artifact.getDownloadUrl() );
clone.setRepository( artifact.getRepository() );
return clone;
}
private static List copyList( List original )
{
List copy = null;
if ( original != null )
{
copy = new ArrayList();
if ( !original.isEmpty() )
{
copy.addAll( original );
}
}
return copy;
}
}