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/*******************************************************************************
* Copyright (c) 2004, 2007 Boeing.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.framework.skynet.core.transaction;
import java.util.Collection;
import org.eclipse.osee.framework.core.enums.ModificationType;
import org.eclipse.osee.framework.core.enums.TxChange;
import org.eclipse.osee.framework.core.exception.OseeCoreException;
import org.eclipse.osee.framework.core.model.TransactionRecord;
import org.eclipse.osee.framework.database.core.OseeSql;
import org.eclipse.osee.framework.skynet.core.event.ArtifactTransactionModifiedEvent;
import org.eclipse.osee.framework.skynet.core.event.msgs.TransactionEvent;
/**
* @author Jeff C. Phillips
* @author Roberto E. Escobar
*/
public abstract class BaseTransactionData {
private static final String INSERT_INTO_TRANSACTION_TABLE =
"INSERT INTO osee_txs (transaction_id, gamma_id, mod_type, tx_current, branch_id) VALUES (?, ?, ?, ?, ?)";
private static final int PRIME_NUMBER = 37;
private final int itemId;
private ModificationType modificationType;
private Integer gammaId;
public BaseTransactionData(int itemId, ModificationType modificationType) {
this.modificationType = modificationType;
this.itemId = itemId;
}
protected boolean useExistingBackingData() {
switch (modificationType) {
case ARTIFACT_DELETED:
case DELETED:
case INTRODUCED:
return true;
}
return false;
}
@Override
public boolean equals(Object obj) {
if (obj instanceof BaseTransactionData) {
BaseTransactionData data = (BaseTransactionData) obj;
return data.itemId == this.itemId && data.getClass().equals(this.getClass());
}
return false;
}
@Override
public int hashCode() {
return itemId * PRIME_NUMBER * this.getClass().hashCode();
}
protected void addInsertToBatch(SkynetTransaction transaction) throws OseeCoreException {
internalAddInsertToBatch(transaction, Integer.MAX_VALUE, INSERT_INTO_TRANSACTION_TABLE,
transaction.getTransactionNumber(), getGammaId(), getModificationType().getValue(), TxChange.getCurrent(
getModificationType()).getValue(), transaction.getBranch().getId());
}
protected final int getItemId() {
return itemId;
}
protected final ModificationType getModificationType() {
return modificationType;
}
protected final int getGammaId() throws OseeCoreException {
if (gammaId == null) {
gammaId = createGammaId();
}
return gammaId;
}
final void setModificationType(ModificationType modificationType) {
this.modificationType = modificationType;
}
protected abstract OseeSql getSelectTxNotCurrentSql();
/**
* Should be called by child classes during their implementation of addInsertToBatch.
*/
protected final void internalAddInsertToBatch(SkynetTransaction transaction, int insertPriority, String insertSql, Object... data) {
transaction.internalAddInsertToBatch(insertPriority, insertSql, data);
}
/**
* Should not be called by application. This should only be called once after the transaction has been committed.
*/
protected abstract void internalUpdate(TransactionRecord transactionId) throws OseeCoreException;
/**
* Should not be called by application. This should only be called once after the transaction has been committed.
*/
protected abstract void internalClearDirtyState();
/**
* Should not be called by application. This should only be called once if there was an error committing the
* transaction.
*/
protected abstract void internalOnRollBack() throws OseeCoreException;
/**
* Should not be called by application. This method will be called by the base class when required;
*/
protected abstract int createGammaId() throws OseeCoreException;
/**
* Should not be called by application. This should only be called once after the transaction has been committed.
*
* @param transactionEvent TODO
*/
protected abstract void internalAddToEvents(Collection<ArtifactTransactionModifiedEvent> events, TransactionEvent transactionEvent) throws OseeCoreException;
}
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