org.springframework.ldap.transaction.compensating.LdapCompensatingTransactionOperationFactory 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
*
* 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 javax.naming.directory.DirContext;
import org.apache.commons.lang.StringUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.ldap.core.LdapOperations;
import org.springframework.ldap.core.LdapTemplate;
import org.springframework.ldap.core.support.SingleContextSource;
import org.springframework.transaction.compensating.CompensatingTransactionOperationFactory;
import org.springframework.transaction.compensating.CompensatingTransactionOperationRecorder;
/**
* {@link CompensatingTransactionOperationRecorder} implementation for LDAP
* operations.
*
* @author Mattias Hellborg Arthursson
* @since 1.2
*/
public class LdapCompensatingTransactionOperationFactory implements CompensatingTransactionOperationFactory {
private static Log log = LogFactory.getLog(LdapCompensatingTransactionOperationFactory.class);
private TempEntryRenamingStrategy renamingStrategy;
/**
* Constructor.
*
* @param renamingStrategy the {@link TempEntryRenamingStrategy} to supply
* to relevant operations.
*/
public LdapCompensatingTransactionOperationFactory(TempEntryRenamingStrategy renamingStrategy) {
this.renamingStrategy = renamingStrategy;
}
/*
* @see org.springframework.transaction.compensating.
* CompensatingTransactionOperationFactory
* #createRecordingOperation(java.lang.Object, java.lang.String)
*/
public CompensatingTransactionOperationRecorder createRecordingOperation(Object resource, String operation) {
if (StringUtils.equals(operation, LdapTransactionUtils.BIND_METHOD_NAME)) {
log.debug("Bind operation recorded");
return new BindOperationRecorder(createLdapOperationsInstance((DirContext) resource));
}
else if (StringUtils.equals(operation, LdapTransactionUtils.REBIND_METHOD_NAME)) {
log.debug("Rebind operation recorded");
return new RebindOperationRecorder(createLdapOperationsInstance((DirContext) resource), renamingStrategy);
}
else if (StringUtils.equals(operation, LdapTransactionUtils.RENAME_METHOD_NAME)) {
log.debug("Rename operation recorded");
return new RenameOperationRecorder(createLdapOperationsInstance((DirContext) resource));
}
else if (StringUtils.equals(operation, LdapTransactionUtils.MODIFY_ATTRIBUTES_METHOD_NAME)) {
return new ModifyAttributesOperationRecorder(createLdapOperationsInstance((DirContext) resource));
}
else if (StringUtils.equals(operation, LdapTransactionUtils.UNBIND_METHOD_NAME)) {
return new UnbindOperationRecorder(createLdapOperationsInstance((DirContext) resource), renamingStrategy);
}
log.warn("No suitable CompensatingTransactionOperationRecorder found for method " + operation
+ ". Operation will not be transacted.");
return new NullOperationRecorder();
}
LdapOperations createLdapOperationsInstance(DirContext ctx) {
return new LdapTemplate(new SingleContextSource(ctx));
}
}