/*******************************************************************************
* Copyright (c) 2012-2017 Codenvy, S.A.
* 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:
* Codenvy, S.A. - initial API and implementation
*******************************************************************************/
package org.eclipse.che.maven.data;
import java.io.File;
import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
/**
* Stores all maven key(artifacts) in our workspace.
*
* @author Evgen Vidolob
*/
public class MavenWorkspaceCache implements Serializable {
private static final long serialVersionUID = 1L;
private final Map<MavenKey, Entry> cache = new HashMap<MavenKey, Entry>();
public void put(MavenKey key, File file) {
put(key, file, null);
}
public void put(MavenKey key, File file, File output) {
for (MavenKey mavenKey : getAllPossibleKeys(key)) {
cache.put(mavenKey, new Entry(mavenKey, file, output));
}
}
public void invalidate(MavenKey key) {
for (MavenKey mavenKey : getAllPossibleKeys(key)) {
cache.remove(mavenKey);
}
}
public Set<MavenKey> getAllKeys() {
return cache.keySet();
}
public Entry findEntry(MavenKey key) {
return cache.get(key);
}
private MavenKey[] getAllPossibleKeys(MavenKey key) {
MavenKey latestKey = new MavenKey(key.getGroupId(), key.getArtifactId(), MavenConstants.LATEST);
String version = key.getVersion();
if (version != null && version.contains(MavenConstants.SNAPSHOT)) {
return new MavenKey[] {key, latestKey};
} else {
return new MavenKey[] {key, latestKey, new MavenKey(key.getGroupId(), key.getArtifactId(), MavenConstants.RELEASE)};
}
}
public MavenWorkspaceCache copy() {
MavenWorkspaceCache copy = new MavenWorkspaceCache();
copy.cache.putAll(cache);
return copy;
}
public static class Entry implements Serializable {
private static final long serialVersionUID = 1L;
private final MavenKey key;
private final File file;
private final File output;
Entry(MavenKey key, File file, File output) {
this.key = key;
this.file = file;
this.output = output;
}
public File getFile(String type) {
if (output == null || MavenConstants.POM_EXTENSION.equalsIgnoreCase(type)) {
return file;
} else {
return output;
}
}
public MavenKey getKey(){
return key;
}
}
}