/*
* 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.jackrabbit.core.cluster;
import org.apache.jackrabbit.core.journal.JournalException;
import org.apache.jackrabbit.core.journal.Record;
/**
* Cluster record representing a namespace registration, reregistration or
* unregistration.
*/
public class NamespaceRecord extends ClusterRecord {
/**
* Identifier: NAMESPACE.
*/
static final char IDENTIFIER = 'S';
/**
* Old prefix.
*/
private String oldPrefix;
/**
* New prefix.
*/
private String newPrefix;
/**
* URI.
*/
private String uri;
/**
* Create a new instance of this class. Used when serializing a namespace
* operation.
*
* @param oldPrefix old prefix
* @param newPrefix new prefix
* @param uri URI
* @param record journal record
*/
public NamespaceRecord(String oldPrefix, String newPrefix, String uri,
Record record) {
super(record);
this.oldPrefix = oldPrefix;
this.newPrefix = newPrefix;
this.uri = uri;
}
/**
* Create a new instance of this class. Used when deserializing.
*
* @param record journal record
*/
NamespaceRecord(Record record) {
super(record);
}
/**
* {@inheritDoc}
*/
@Override
protected void doRead() throws JournalException {
oldPrefix = record.readString();
newPrefix = record.readString();
uri = record.readString();
}
/**
* {@inheritDoc}
*/
@Override
protected void doWrite() throws JournalException {
record.writeChar(IDENTIFIER);
record.writeString(oldPrefix);
record.writeString(newPrefix);
record.writeString(uri);
}
/**
* {@inheritDoc}
*/
@Override
public void process(ClusterRecordProcessor processor) {
processor.process(this);
}
/**
* Return the old prefix.
*
* @return old prefix
*/
public String getOldPrefix() {
return oldPrefix;
}
/**
* Return the new prefix.
*
* @return new prefix
*/
public String getNewPrefix() {
return newPrefix;
}
/**
* Return the URI.
* @return URI
*/
public String getUri() {
return uri;
}
}