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/*******************************************************************************
* Copyright (c) 2008-2010 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.m2e.core.internal.project.registry;
import org.eclipse.m2e.core.embedder.ArtifactKey;
/**
* MavenCapability
*
* @author igor
*/
public class MavenCapability extends Capability {
private static final long serialVersionUID = 8930981127331238566L;
/**
* Regular Maven dependency as defined in <dependency/> pom.xml element.
*/
public static final String NS_MAVEN_ARTIFACT = "maven-artifact"; //$NON-NLS-1$
/**
* Import-scoped Maven dependency as defined in <dependencyManagement/> pom.xml element.
*/
public static final String NS_MAVEN_ARTIFACT_IMPORT = "maven-artifact-import"; //$NON-NLS-1$
/**
* Maven parent dependency as defined in <parent/> pom.xml element.
*/
public static final String NS_MAVEN_PARENT = "maven-parent"; //$NON-NLS-1$
private final String version;
private MavenCapability(String namespace, String id, String version) {
super(namespace, id);
this.version = version;
}
public String getVersion() {
return version;
}
public String toString() {
return getVersionlessKey().toString() + "/" + version; //$NON-NLS-1$
}
public int hashCode() {
int hash = getVersionlessKey().hashCode();
hash = hash * 17 + version.hashCode();
return hash;
}
public boolean equals(Object obj) {
if(this == obj) {
return true;
}
if(!(obj instanceof MavenCapability)) {
return false;
}
MavenCapability other = (MavenCapability) obj;
return getVersionlessKey().equals(other.getVersionlessKey()) && version.equals(other.version);
}
public static MavenCapability createMavenArtifact(ArtifactKey key) {
return new MavenCapability(NS_MAVEN_ARTIFACT, getId(key), key.getVersion());
}
public static MavenCapability createMavenArtifactImport(ArtifactKey key) {
return new MavenCapability(NS_MAVEN_ARTIFACT_IMPORT, getId(key), key.getVersion());
}
public static MavenCapability createMavenParent(ArtifactKey key) {
return new MavenCapability(NS_MAVEN_PARENT, getId(key), key.getVersion());
}
static String getId(ArtifactKey key) {
StringBuilder sb = new StringBuilder();
sb.append(key.getGroupId());
sb.append(':').append(key.getArtifactId());
if(key.getClassifier() != null) {
sb.append(':').append(key.getClassifier());
}
return sb.toString();
}
}
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