| /* |
| * 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.felix.configurator.impl.model; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.ObjectInputStream; |
| import java.io.ObjectOutputStream; |
| import java.io.Serializable; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Map; |
| import java.util.Set; |
| |
| public class State extends AbstractState implements Serializable { |
| |
| private static final long serialVersionUID = 1L; |
| |
| /** Serialization version. */ |
| private static final int VERSION = 1; |
| |
| public static final String FILE_NAME = "state.ser"; |
| |
| private Map<Long, Long> bundlesLastModified = new HashMap<>(); |
| |
| private Map<Long, Long> bundlesConfigAdminBundleId = new HashMap<>(); |
| |
| private volatile Set<String> initialHashes; |
| |
| /** |
| * Serialize the object |
| * - write version id |
| * - serialize fields |
| * @param out Object output stream |
| * @throws IOException |
| */ |
| private void writeObject(final java.io.ObjectOutputStream out) |
| throws IOException { |
| out.writeInt(VERSION); |
| out.writeObject(bundlesLastModified); |
| out.writeObject(bundlesConfigAdminBundleId); |
| out.writeObject(initialHashes); |
| } |
| |
| /** |
| * Deserialize the object |
| * - read version id |
| * - deserialize fields |
| */ |
| @SuppressWarnings("unchecked") |
| private void readObject(final java.io.ObjectInputStream in) |
| throws IOException, ClassNotFoundException { |
| final int version = in.readInt(); |
| if ( version < 1 || version > VERSION ) { |
| throw new ClassNotFoundException(this.getClass().getName()); |
| } |
| this.bundlesLastModified =(Map<Long, Long>) in.readObject(); |
| this.bundlesConfigAdminBundleId = (Map<Long, Long>) in.readObject(); |
| initialHashes = (Set<String>) in.readObject(); |
| } |
| |
| public static State createOrReadState(final File f) |
| throws ClassNotFoundException, IOException { |
| if ( f == null || !f.exists() ) { |
| return new State(); |
| } |
| try ( final ObjectInputStream ois = new ObjectInputStream(new FileInputStream(f)) ) { |
| |
| return (State) ois.readObject(); |
| } |
| } |
| |
| public static void writeState(final File f, final State state) |
| throws IOException { |
| if ( f == null ) { |
| // do nothing, no file system support |
| return; |
| } |
| try ( final ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(f)) ) { |
| oos.writeObject(state); |
| } |
| } |
| |
| public Long getLastModified(final long bundleId) { |
| return this.bundlesLastModified.get(bundleId); |
| } |
| |
| public void setLastModified(final long bundleId, final long lastModified) { |
| this.bundlesLastModified.put(bundleId, lastModified); |
| } |
| |
| public void removeLastModified(final long bundleId) { |
| this.bundlesLastModified.remove(bundleId); |
| } |
| |
| public Long getConfigAdminBundleId(final long bundleId) { |
| return this.bundlesConfigAdminBundleId.get(bundleId); |
| } |
| |
| public void setConfigAdminBundleId(final long bundleId, final long lastModified) { |
| this.bundlesConfigAdminBundleId.put(bundleId, lastModified); |
| } |
| |
| public void removeConfigAdminBundleId(final long bundleId) { |
| this.bundlesConfigAdminBundleId.remove(bundleId); |
| } |
| |
| public Set<Long> getKnownBundleIds() { |
| return this.bundlesLastModified.keySet(); |
| } |
| |
| public Set<String> getInitialHashes() { |
| return this.initialHashes; |
| } |
| |
| public void setInitialHashes(final Set<String> value) { |
| this.initialHashes = value; |
| } |
| |
| /** |
| * Add all configurations for a pid |
| * @param pid The pid |
| * @param configs The list of configurations |
| */ |
| public void addAll(final String pid, final ConfigList configs) { |
| if ( configs != null ) { |
| ConfigList list = this.getConfigurations().get(pid); |
| if ( list == null ) { |
| list = new ConfigList(); |
| this.getConfigurations().put(pid, list); |
| } |
| |
| list.addAll(configs); |
| } |
| } |
| |
| /** |
| * Mark all configurations from that bundle as changed to reprocess them |
| * @param bundleId The bundle id |
| */ |
| public void checkEnvironments(final long bundleId) { |
| for(final String pid : this.getPids()) { |
| final ConfigList configList = this.getConfigurations(pid); |
| for(final Config cfg : configList) { |
| if ( cfg.getBundleId() == bundleId ) { |
| configList.setHasChanges(true); |
| break; |
| } |
| } |
| } |
| } |
| |
| @Override |
| public String toString() { |
| return "State [bundlesLastModified=" + bundlesLastModified + |
| ", initialHashes=" + initialHashes + |
| ", bundlesConfigAdminBundleId=" + bundlesConfigAdminBundleId + "]"; |
| } |
| |
| public Set<Long> getBundleIdsUsingConfigAdmin() { |
| return new HashSet<>(this.bundlesConfigAdminBundleId.keySet()); |
| } |
| } |