org.springframework.ldap.transaction.compensating.UnbindOperationRecorder Maven / Gradle / Ivy

/*
 * Copyright 2005-2010 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
 *
 *      https://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 javax.naming.Name;

import org.springframework.ldap.core.LdapOperations;
import org.springframework.transaction.compensating.CompensatingTransactionOperationExecutor;
import org.springframework.transaction.compensating.CompensatingTransactionOperationRecorder;

/**
 * {@link CompensatingTransactionOperationRecorder} to keep track of unbind operations.
 * This class creates {@link UnbindOperationExecutor} objects for rollback.
 *
 * @author Mattias Hellborg Arthursson
 * @since 1.2
 */
public class UnbindOperationRecorder implements CompensatingTransactionOperationRecorder {

	private LdapOperations ldapOperations;

	private TempEntryRenamingStrategy renamingStrategy;

	/**
	 * Constructor.
	 * @param ldapOperations {@link LdapOperations} to use for getting the data prior to
	 * unbinding the entry and to supply to the {@link UnbindOperationExecutor} for
	 * rollback.
	 * @param renamingStrategy the {@link TempEntryRenamingStrategy} to use when
	 * generating DNs for temporary entries.
	 */
	public UnbindOperationRecorder(LdapOperations ldapOperations, TempEntryRenamingStrategy renamingStrategy) {
		this.ldapOperations = ldapOperations;
		this.renamingStrategy = renamingStrategy;
	}

	/*
	 * @see org.springframework.ldap.support.transaction.
	 * CompensatingTransactionOperationRecorder#recordOperation(java.lang.Object[])
	 */
	public CompensatingTransactionOperationExecutor recordOperation(Object[] args) {
		Name dn = LdapTransactionUtils.getFirstArgumentAsName(args);
		Name temporaryDn = this.renamingStrategy.getTemporaryName(dn);

		return new UnbindOperationExecutor(this.ldapOperations, dn, temporaryDn);
	}

	LdapOperations getLdapOperations() {
		return this.ldapOperations;
	}

	public TempEntryRenamingStrategy getRenamingStrategy() {
		return this.renamingStrategy;
	}

}