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/*******************************************************************************
* Copyright (c) 2013 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.search.handlers;
import java.util.Collection;
import java.util.List;
import org.eclipse.osee.framework.core.data.TransactionId;
import org.eclipse.osee.orcs.core.ds.criteria.CriteriaTxIds;
import org.eclipse.osee.orcs.db.internal.sql.AbstractSqlWriter;
import org.eclipse.osee.orcs.db.internal.sql.SqlHandler;
import org.eclipse.osee.orcs.db.internal.sql.TableEnum;
import org.eclipse.osee.orcs.db.internal.sql.join.AbstractJoinQuery;
/**
* @author Roberto E. Escobar
*/
public class TxIdsSqlHandler extends SqlHandler<CriteriaTxIds> {
private CriteriaTxIds criteria;
private String txdAlias;
private String jIdAlias;
@Override
public void setData(CriteriaTxIds criteria) {
this.criteria = criteria;
}
@Override
public void addTables(AbstractSqlWriter writer) {
if (criteria.getIds().size() > 1) {
jIdAlias = writer.addTable(TableEnum.ID_JOIN_TABLE);
}
List<String> aliases = writer.getAliases(TableEnum.TX_DETAILS_TABLE);
if (aliases.isEmpty()) {
txdAlias = writer.addTable(TableEnum.TX_DETAILS_TABLE);
} else {
txdAlias = aliases.iterator().next();
}
}
@Override
public boolean addPredicates(AbstractSqlWriter writer) {
Collection<TransactionId> ids = criteria.getIds();
if (ids.size() > 1) {
AbstractJoinQuery joinQuery = writer.writeJoin(ids);
writer.write(txdAlias);
writer.write(".transaction_id = ");
writer.write(jIdAlias);
writer.write(".id AND ");
writer.write(jIdAlias);
writer.write(".query_id = ?");
writer.addParameter(joinQuery.getQueryId());
} else {
writer.write(txdAlias);
writer.write(".transaction_id = ?");
writer.addParameter(ids.iterator().next());
}
return true;
}
@Override
public int getPriority() {
return SqlHandlerPriority.TX_ID.ordinal();
}
}
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