/*
* 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.karaf.features.internal.service;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import java.util.TreeSet;
import java.util.concurrent.atomic.AtomicBoolean;
import org.apache.karaf.features.internal.util.MapUtils;
public class State {
public final AtomicBoolean bootDone = new AtomicBoolean();
public final Set<String> repositories = new TreeSet<>();
public final Map<String, Set<String>> requirements = new HashMap<>();
public final Map<String, Set<String>> installedFeatures = new HashMap<>();
// State of features by region and feature id (name/version)
public final Map<String, Map<String, String>> stateFeatures = new HashMap<>();
public final Map<String, Set<Long>> managedBundles = new HashMap<>();
public final Map<Long, Long> bundleChecksums = new HashMap<>();
public State copy() {
State state = new State();
copy(this, state, false);
return state;
}
public void replace(State state) {
copy(state, this, true);
}
private static void copy(State from, State to, boolean clear) {
if (clear) {
to.repositories.clear();
to.requirements.clear();
to.installedFeatures.clear();
to.stateFeatures.clear();
to.managedBundles.clear();
to.bundleChecksums.clear();
}
to.bootDone.set(from.bootDone.get());
MapUtils.copy(from.repositories, to.repositories);
MapUtils.copy(from.requirements, to.requirements);
MapUtils.copy(from.installedFeatures, to.installedFeatures);
MapUtils.copy(from.stateFeatures, to.stateFeatures);
MapUtils.copy(from.managedBundles, to.managedBundles);
MapUtils.copy(from.bundleChecksums, to.bundleChecksums);
}
}