org.springframework.ldap.transaction.compensating.RenameOperationRecorder Maven / Gradle / Ivy
/*
* Copyright 2005-2013 the original author or authors.
*
* Licensed 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.springframework.ldap.transaction.compensating;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.ldap.core.LdapOperations;
import org.springframework.transaction.compensating.CompensatingTransactionOperationExecutor;
import org.springframework.transaction.compensating.CompensatingTransactionOperationRecorder;
import org.springframework.util.Assert;
import javax.naming.Name;
/**
* A {@link CompensatingTransactionOperationRecorder} for keeping track of
* rename operations. Creates {@link RenameOperationExecutor} objects for
* rolling back.
*
* @author Mattias Hellborg Arthursson
* @since 1.2
*/
public class RenameOperationRecorder implements
CompensatingTransactionOperationRecorder {
private static Logger log = LoggerFactory.getLogger(RenameOperationRecorder.class);
private LdapOperations ldapOperations;
/**
* Constructor.
*
* @param ldapOperations
* The {@link LdapOperations} to supply to the created
* {@link RebindOperationExecutor} objects.
*/
public RenameOperationRecorder(LdapOperations ldapOperations) {
this.ldapOperations = ldapOperations;
}
/*
* @see org.springframework.ldap.support.transaction.CompensatingTransactionOperationRecorder#recordOperation(java.lang.Object[])
*/
public CompensatingTransactionOperationExecutor recordOperation(
Object[] args) {
log.debug("Storing rollback information for rename operation");
Assert.notEmpty(args);
if (args.length != 2) {
// This really shouldn't happen.
throw new IllegalArgumentException("Illegal argument length");
}
Name oldDn = LdapTransactionUtils.getArgumentAsName(args[0]);
Name newDn = LdapTransactionUtils.getArgumentAsName(args[1]);
return new RenameOperationExecutor(ldapOperations, oldDn, newDn);
}
LdapOperations getLdapOperations() {
return ldapOperations;
}
}