| /* |
| * 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.openjpa.audit; |
| |
| import java.io.FileNotFoundException; |
| import java.io.FileOutputStream; |
| import java.io.PrintStream; |
| import java.util.Arrays; |
| import java.util.Collection; |
| |
| import org.apache.openjpa.kernel.Audited; |
| import org.apache.openjpa.kernel.Broker; |
| import org.apache.openjpa.lib.conf.Configuration; |
| |
| /** |
| * A default auditor that simply prints the audited instances. |
| * The output could be directed to a file, defaults to <tt>System.out</tt>. |
| * |
| * @author Pinaki Poddar |
| * |
| */ |
| public class AuditLogger implements Auditor { |
| private PrintStream _out = System.out; |
| private String _file; |
| |
| @Override |
| public void audit(Broker broker, Collection<Audited> newObjects, Collection<Audited> updates, |
| Collection<Audited> deletes) { |
| for (Audited audited : newObjects) { |
| _out.print(audited.getType() + ": [" + audited.getManagedObject() + "]"); |
| _out.println(" Fields:" + Arrays.toString(audited.getUpdatedFields())); |
| } |
| for (Audited audited : updates) { |
| _out.print(audited.getType() + ": [" + audited.getOriginalObject() + "] to [" |
| + audited.getManagedObject() + "]"); |
| _out.println(" Fields:" + Arrays.toString(audited.getUpdatedFields())); |
| } |
| for (Audited audited : deletes) { |
| _out.print(audited.getType() + ": [" + audited.getOriginalObject() + "]"); |
| _out.println(" Fields:" + Arrays.toString(audited.getUpdatedFields())); |
| } |
| } |
| |
| public void setFile(String file) throws FileNotFoundException { |
| _out = new PrintStream(new FileOutputStream(_file = file), true); |
| } |
| |
| public String getFile() { |
| return _file; |
| } |
| |
| @Override |
| public boolean isRollbackOnError() { |
| return false; |
| } |
| |
| @Override |
| public void setConfiguration(Configuration conf) { |
| } |
| |
| @Override |
| public void startConfiguration() { |
| } |
| |
| @Override |
| public void endConfiguration() { |
| } |
| |
| @Override |
| public void close() throws Exception { |
| if (_out != System.out) { |
| _out.close(); |
| } |
| } |
| } |