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/*******************************************************************************
* Copyright (c) 2009, 2017 IBM Corporation 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.equinox.internal.p2.artifact.repository.simple;
import java.util.Map;
import org.eclipse.equinox.internal.p2.core.helpers.OrderedProperties;
import org.eclipse.equinox.p2.metadata.IArtifactKey;
import org.eclipse.equinox.p2.repository.artifact.IArtifactDescriptor;
import org.eclipse.equinox.p2.repository.artifact.spi.ArtifactDescriptor;
public class SimpleArtifactDescriptor extends ArtifactDescriptor {
public static final String ARTIFACT_REFERENCE = "artifact.reference"; //$NON-NLS-1$
protected Map<String, String> repositoryProperties = new OrderedProperties();
public SimpleArtifactDescriptor(IArtifactKey key) {
super(key);
}
public SimpleArtifactDescriptor(IArtifactDescriptor base) {
super(base);
}
public String getRepositoryProperty(String propertyKey) {
return repositoryProperties.get(propertyKey);
}
public void setRepositoryProperty(String key, String value) {
if (value == null)
repositoryProperties.remove(key);
else
repositoryProperties.put(key, value);
}
public void addRepositoryProperties(Map<String, String> additionalProperties) {
repositoryProperties.putAll(additionalProperties);
}
/**
* Returns a read-only collection of the repository properties of the artifact descriptor.
* @return the repository properties of this artifact descriptor.
*/
public Map<String, String> getRepositoryProperties() {
return OrderedProperties.unmodifiableProperties(repositoryProperties);
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null || !(obj instanceof SimpleArtifactDescriptor))
return false;
SimpleArtifactDescriptor other = (SimpleArtifactDescriptor) obj;
//Properties affecting SimpleArtifactRepository#getLocation
String locationProperty = getRepositoryProperty(ARTIFACT_REFERENCE);
String otherProperty = other.getRepositoryProperty(ARTIFACT_REFERENCE);
// want not null and the same, or both null
if (locationProperty != null ? !locationProperty.equals(otherProperty) : otherProperty != null)
return false;
return super.equals(obj);
}
@Override
public int hashCode() {
int superHash = super.hashCode();
String ref = getRepositoryProperty(ARTIFACT_REFERENCE);
if (ref != null)
return 31 * superHash + ref.hashCode();
return superHash;
}
}
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