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Spring Cloud Contract Shaded Dependencies
/*******************************************************************************
* Copyright (c) 2010, 2013 Sonatype, Inc.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Sonatype, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.aether.util.filter;
import java.util.Collection;
import java.util.Collections;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;
import org.eclipse.aether.graph.DependencyFilter;
import org.eclipse.aether.graph.DependencyNode;
/**
* A dependency filter that combines zero or more other filters using a logical {@code OR}.
*/
public final class OrDependencyFilter
implements DependencyFilter
{
private final Set filters = new LinkedHashSet();
/**
* Creates a new filter from the specified filters.
*
* @param filters The filters to combine, may be {@code null}.
*/
public OrDependencyFilter( DependencyFilter... filters )
{
if ( filters != null )
{
Collections.addAll( this.filters, filters );
}
}
/**
* Creates a new filter from the specified filters.
*
* @param filters The filters to combine, may be {@code null}.
*/
public OrDependencyFilter( Collection filters )
{
if ( filters != null )
{
this.filters.addAll( filters );
}
}
/**
* Creates a new filter from the specified filters.
*
* @param filter1 The first filter to combine, may be {@code null}.
* @param filter2 The first filter to combine, may be {@code null}.
* @return The combined filter or {@code null} if both filter were {@code null}.
*/
public static DependencyFilter newInstance( DependencyFilter filter1, DependencyFilter filter2 )
{
if ( filter1 == null )
{
return filter2;
}
else if ( filter2 == null )
{
return filter1;
}
return new OrDependencyFilter( filter1, filter2 );
}
public boolean accept( DependencyNode node, List parents )
{
for ( DependencyFilter filter : filters )
{
if ( filter.accept( node, parents ) )
{
return true;
}
}
return false;
}
@Override
public boolean equals( Object obj )
{
if ( this == obj )
{
return true;
}
if ( obj == null || !getClass().equals( obj.getClass() ) )
{
return false;
}
OrDependencyFilter that = (OrDependencyFilter) obj;
return this.filters.equals( that.filters );
}
@Override
public int hashCode()
{
int hash = getClass().hashCode();
hash = hash * 31 + filters.hashCode();
return hash;
}
}