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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.List;
import org.eclipse.aether.graph.DependencyFilter;
import org.eclipse.aether.graph.DependencyNode;
/**
* A dependency filter that negates another filter.
*/
public final class NotDependencyFilter
implements DependencyFilter
{
private final DependencyFilter filter;
/**
* Creates a new filter negatint the specified filter.
*
* @param filter The filter to negate, must not be {@code null}.
*/
public NotDependencyFilter( DependencyFilter filter )
{
if ( filter == null )
{
throw new IllegalArgumentException( "no filter specified" );
}
this.filter = filter;
}
public boolean accept( DependencyNode node, List parents )
{
return !filter.accept( node, parents );
}
@Override
public boolean equals( Object obj )
{
if ( this == obj )
{
return true;
}
if ( obj == null || !getClass().equals( obj.getClass() ) )
{
return false;
}
NotDependencyFilter that = (NotDependencyFilter) obj;
return this.filter.equals( that.filter );
}
@Override
public int hashCode()
{
int hash = getClass().hashCode();
hash = hash * 31 + filter.hashCode();
return hash;
}
}