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/*******************************************************************************
* Copyright (c) 2007, 2008 compeople AG and others.
* 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:
* compeople AG (Stefan Liebig) - initial API and implementation
* IBM - ongoing development
*******************************************************************************/
package org.eclipse.equinox.internal.p2.artifact.optimizers;
import org.eclipse.equinox.p2.metadata.Version;
import org.eclipse.equinox.internal.p2.metadata.ArtifactKey;
import org.eclipse.equinox.p2.metadata.IArtifactKey;
public class VersionlessArtifactKey extends ArtifactKey {
public VersionlessArtifactKey(String classifier, String id) {
super(classifier, id, Version.emptyVersion);
}
public VersionlessArtifactKey(IArtifactKey base) {
super(base.getClassifier(), base.getId(), Version.emptyVersion);
}
public int hashCode() {
int hash = getId().hashCode();
hash = 17 * hash + getClassifier().hashCode();
return hash;
}
public boolean equals(Object obj) {
if (!(obj instanceof IArtifactKey))
return false;
IArtifactKey ak = (IArtifactKey) obj;
return ak.getId().equals(getId()) && ak.getClassifier().equals(getClassifier());
}
}
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