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package org.apache.maven.artifact.resolver.filter;
/*
* 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.util.Collection;
import java.util.LinkedHashSet;
import java.util.Set;
import org.apache.maven.artifact.Artifact;
/**
* Apply multiple filters, accepting an artifact if at least one of the filters accepts it.
*
* @author Benjamin Bentmann
*/
public class OrArtifactFilter
implements ArtifactFilter
{
private Set<ArtifactFilter> filters;
public OrArtifactFilter()
{
this.filters = new LinkedHashSet<ArtifactFilter>();
}
public OrArtifactFilter( Collection<ArtifactFilter> filters )
{
this.filters = new LinkedHashSet<ArtifactFilter>( filters );
}
public boolean include( Artifact artifact )
{
for ( ArtifactFilter filter : filters )
{
if ( filter.include( artifact ) )
{
return true;
}
}
return false;
}
public void add( ArtifactFilter artifactFilter )
{
filters.add( artifactFilter );
}
@Override
public int hashCode()
{
int hash = 17;
hash = hash * 31 + filters.hashCode();
return hash;
}
@Override
public boolean equals( Object obj )
{
if ( this == obj )
{
return true;
}
if ( !( obj instanceof OrArtifactFilter ) )
{
return false;
}
OrArtifactFilter other = (OrArtifactFilter) obj;
return filters.equals( other.filters );
}
}
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