org.apache.openjpa.event.LogOrphanedKeyAction Maven / Gradle / Ivy
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* 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.event;
import org.apache.openjpa.conf.OpenJPAConfiguration;
import org.apache.openjpa.kernel.OpenJPAStateManager;
import org.apache.openjpa.lib.log.Log;
import org.apache.openjpa.lib.log.LogFactoryImpl;
import org.apache.openjpa.lib.util.Localizer;
import org.apache.openjpa.meta.ValueMetaData;
/**
* Log a message when an orphaned key is discovered.
*
* @author Abe White
* @since 0.3.2.2
*/
public class LogOrphanedKeyAction
implements OrphanedKeyAction {
private static final Localizer _loc = Localizer.forPackage
(LogOrphanedKeyAction.class);
private String _channel = OpenJPAConfiguration.LOG_RUNTIME;
private short _level = Log.WARN;
/**
* The channel to log to. Defaults to
* org.apache.openjpa.Runtime.
*/
public String getChannel() {
return _channel;
}
/**
* The channel to log to. Defaults to
* org.apache.openjpa.Runtime.
*/
public void setChannel(String channel) {
_channel = channel;
}
/**
* The level to log at. Defaults to WARN.
*/
public short getLevel() {
return _level;
}
/**
* The level to log at. Defaults to WARN.
*/
public void setLevel(short level) {
_level = level;
}
/**
* The level to log at. Defaults to WARN.
*/
public void setLevel(String level) {
_level = LogFactoryImpl.getLevel(level);
}
public Object orphan(Object oid, OpenJPAStateManager sm,
ValueMetaData vmd) {
Log log = vmd.getRepository().getConfiguration().getLog(_channel);
Object owner = (sm == null) ? null : sm.getId();
String msg = (owner == null) ? "orphaned-key" : "orphaned-key-owner";
switch (_level) {
case Log.TRACE:
if (log.isTraceEnabled())
log.trace(_loc.get(msg, oid, vmd, owner));
break;
case Log.INFO:
if (log.isInfoEnabled())
log.info(_loc.get(msg, oid, vmd, owner));
break;
case Log.WARN:
if (log.isWarnEnabled())
log.warn(_loc.get(msg, oid, vmd, owner));
break;
case Log.ERROR:
if (log.isErrorEnabled())
log.error(_loc.get(msg, oid, vmd, owner));
break;
case Log.FATAL:
if (log.isFatalEnabled())
log.fatal(_loc.get(msg, oid, vmd, owner));
break;
}
return null;
}
}