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/*******************************************************************************
* Copyright (c) 2012 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.orcs.db.internal.loader.executors;
import java.util.concurrent.CancellationException;
import org.eclipse.osee.executor.admin.HasCancellation;
import org.eclipse.osee.framework.core.exception.OseeCoreException;
import org.eclipse.osee.framework.database.IOseeDatabaseService;
import org.eclipse.osee.framework.database.core.ArtifactJoinQuery;
import org.eclipse.osee.orcs.core.ds.LoadDataHandler;
import org.eclipse.osee.orcs.core.ds.Options;
import org.eclipse.osee.orcs.db.internal.loader.LoadSqlContext;
import org.eclipse.osee.orcs.db.internal.loader.SqlObjectLoader;
import org.eclipse.osee.orcs.db.internal.loader.criteria.CriteriaOrcsLoad;
/**
* @author Andrew M. Finkbeiner
*/
public abstract class AbstractLoadExecutor {
private final SqlObjectLoader loader;
private final IOseeDatabaseService dbService;
protected AbstractLoadExecutor(SqlObjectLoader loader, IOseeDatabaseService dbService) {
super();
this.loader = loader;
this.dbService = dbService;
}
public abstract void load(HasCancellation cancellation, LoadDataHandler handler, CriteriaOrcsLoad criteria, Options options) throws OseeCoreException;
protected IOseeDatabaseService getDatabaseService() {
return dbService;
}
protected void loadFromJoin(ArtifactJoinQuery join, HasCancellation cancellation, LoadDataHandler handler, CriteriaOrcsLoad criteria, LoadSqlContext loadContext, int fetchSize) throws OseeCoreException {
loader.loadArtifacts(cancellation, handler, join, criteria, loadContext, fetchSize);
}
protected void checkCancelled(HasCancellation cancellation) throws CancellationException {
if (cancellation != null) {
cancellation.checkForCancelled();
}
}
}
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