/*
* Copyright 2011 Future Systems
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.krakenapps.webconsole.impl;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Locale;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import org.apache.felix.ipojo.annotations.Component;
import org.apache.felix.ipojo.annotations.Provides;
import org.apache.felix.ipojo.annotations.Validate;
import org.krakenapps.webconsole.Program;
import org.krakenapps.webconsole.ProgramApi;
@Component(name = "webconsole-program-api")
@Provides
public class ProgramApiImpl implements ProgramApi {
private ConcurrentMap<ProgramKey, Program> programs;
public ProgramApiImpl() {
init();
}
@Validate
public void start() {
init();
}
private void init() {
programs = new ConcurrentHashMap<ProgramKey, Program>();
}
@Override
public Collection<Program> getPrograms() {
return programs.values();
}
@Override
public String getLabel(String packageId, String programId, Locale locale) {
ProgramKey key = new ProgramKey(packageId, programId);
Program program = programs.get(key);
if (program == null)
return null;
return program.getLabels().get(locale);
}
@Override
public void register(long bundleId, String packageId, String programId, String path) {
Program program = new Program(bundleId, packageId, programId, path);
programs.putIfAbsent(new ProgramKey(packageId, programId), program);
}
@Override
public void unregister(long bundleId) {
List<ProgramKey> targets = new ArrayList<ProgramKey>();
for (ProgramKey key : programs.keySet()) {
Program program = programs.get(key);
if (program.getBundleId() == bundleId)
targets.add(key);
}
for (ProgramKey key : targets)
programs.remove(key);
}
@Override
public void localize(long bundleId, String packageId, String programId, Locale locale, String label) {
Program program = programs.get(new ProgramKey(packageId, programId));
if (program == null)
return;
program.getLabels().put(locale, label);
}
private static class ProgramKey {
private String packageId;
private String programId;
public ProgramKey(String packageId, String programId) {
this.packageId = packageId;
this.programId = programId;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((packageId == null) ? 0 : packageId.hashCode());
result = prime * result + ((programId == null) ? 0 : programId.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
ProgramKey other = (ProgramKey) obj;
if (packageId == null) {
if (other.packageId != null)
return false;
} else if (!packageId.equals(other.packageId))
return false;
if (programId == null) {
if (other.programId != null)
return false;
} else if (!programId.equals(other.programId))
return false;
return true;
}
}
}