strolch/li.strolch.persistence.xml/src/main/java/li/strolch/persistence/xml/XmlStrolchTransaction.java

74 lines
2.5 KiB
Java

/*
* Copyright 2013 Robert von Burg <eitch@eitchnet.ch>
*
* 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 li.strolch.persistence.xml;
import java.util.Set;
import li.strolch.agent.api.StrolchRealm;
import li.strolch.persistence.api.AbstractTransaction;
import li.strolch.persistence.api.PersistenceHandler;
import li.strolch.runtime.privilege.PrivilegeHandler;
import ch.eitchnet.privilege.model.Certificate;
import ch.eitchnet.xmlpers.api.ModificationResult;
import ch.eitchnet.xmlpers.api.PersistenceTransaction;
import ch.eitchnet.xmlpers.api.TransactionResult;
public class XmlStrolchTransaction extends AbstractTransaction {
private XmlPersistenceHandler persistenceHandler;
private PersistenceTransaction tx;
public XmlStrolchTransaction(PrivilegeHandler privilegeHandler, StrolchRealm realm, Certificate certificate,
String action, PersistenceTransaction tx, XmlPersistenceHandler persistenceHandler) {
super(privilegeHandler, realm, certificate, action);
this.persistenceHandler = persistenceHandler;
this.tx = tx;
}
PersistenceTransaction getTx() {
return this.tx;
}
@Override
protected void writeChanges(li.strolch.persistence.api.TransactionResult txResult) throws Exception {
TransactionResult result = new TransactionResult();
this.tx.setTransactionResult(result);
this.tx.autoCloseableCommit();
Set<String> keys = result.getKeys();
for (String key : keys) {
ModificationResult modificationResult = result.getModificationResult(key);
txResult.incCreated(modificationResult.getCreated().size());
txResult.incUpdated(modificationResult.getUpdated().size());
txResult.incDeleted(modificationResult.getDeleted().size());
}
}
@Override
protected void rollback(li.strolch.persistence.api.TransactionResult txResult) throws Exception {
this.tx.autoCloseableRollback();
}
@Override
protected void commit() throws Exception {
// no-op
}
@Override
public PersistenceHandler getPersistenceHandler() {
return this.persistenceHandler;
}
}