/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with this
* work for additional information regarding copyright ownership. The ASF
* licenses this file to You 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.apache.sling.maven.projectsupport.bundlelist;
import java.util.List;
import org.apache.maven.shared.osgi.DefaultMaven2OsgiConverter;
import org.apache.maven.shared.osgi.Maven2OsgiConverter;
import org.apache.sling.maven.projectsupport.bundlelist.v1_0_0.Bundle;
import org.apache.sling.maven.projectsupport.bundlelist.v1_0_0.BundleList;
import org.apache.sling.maven.projectsupport.bundlelist.v1_0_0.StartLevel;
import org.osgi.framework.Version;
public abstract class BaseBundleList {
public abstract List<StartLevel> getStartLevels();
public Bundle get(Bundle bundle, boolean compareVersions) {
for (StartLevel sl : getStartLevels()) {
Bundle foundBundle = sl.getBundle(bundle, compareVersions);
if (foundBundle != null) {
return foundBundle;
}
}
return null;
}
public boolean remove(List<Bundle> bundles, boolean compareVersions) {
boolean result = false;
for (Bundle bundle : bundles) {
for (StartLevel sl : getStartLevels()) {
if (sl.removeBundle(bundle, compareVersions)) {
result = true;
break;
}
}
}
return result;
}
/**
* Merge the current bundle list with an additional list.
* @see #add(Bundle)
*
* @param bundleList the new bundle list
*/
public void merge(BundleList bundleList) {
for (StartLevel sl : bundleList.getStartLevels()) {
for (Bundle bnd : sl.getBundles()) {
add(sl, bnd);
}
}
}
/**
* Add an artifact definition. If it already exists, update the version, but
* do not change the start level.
*
* @param newBnd the bundle to add
*/
public void add(List<Bundle> newBnd) {
for (Bundle bundle : newBnd) {
add(null, bundle);
}
}
/**
* Merge bundle into a start level using the supplied level if present.
* @param mergeStartLevel
* @param newBnd
*/
private void add(StartLevel mergeStartLevel, Bundle newBnd) {
Bundle current = get(newBnd, false);
if (current != null) {
final Maven2OsgiConverter converter = new DefaultMaven2OsgiConverter();
// compare versions, the highest will be used
final Version newVersion = new Version(converter.getVersion(newBnd.getVersion()));
final Version oldVersion = new Version(converter.getVersion(current.getVersion()));
if ( newVersion.compareTo(oldVersion) > 0 ) {
current.setVersion(newBnd.getVersion());
}
} else {
StartLevel startLevel = null;
if ( mergeStartLevel == null || newBnd.getStartLevel() != 0) {
startLevel = getOrCreateStartLevel(newBnd.getStartLevel());
} else {
startLevel = getOrCreateStartLevel(mergeStartLevel.getStartLevel());
}
startLevel.getBundles().add(newBnd);
}
}
private StartLevel getOrCreateStartLevel(int startLevel) {
for (StartLevel sl : getStartLevels()) {
if (sl.getStartLevel() == startLevel) {
return sl;
}
}
StartLevel sl = new StartLevel();
getStartLevels().add(sl);
sl.setRawLevel(startLevel);
return sl;
}
}