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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.orcs.db.internal.search.handlers;
import java.util.Collection;
import java.util.HashSet;
import java.util.Set;
import org.eclipse.osee.framework.core.data.IAttributeType;
import org.eclipse.osee.framework.jdk.core.type.OseeCoreException;
import org.eclipse.osee.orcs.core.ds.criteria.CriteriaAttributeTypeNotExists;
import org.eclipse.osee.orcs.db.internal.sql.AbstractSqlWriter;
import org.eclipse.osee.orcs.db.internal.sql.ObjectType;
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 John Misinco
*/
public class AttributeTypeNotExistsSqlHandler extends SqlHandler<CriteriaAttributeTypeNotExists> {
private CriteriaAttributeTypeNotExists criteria;
private String jIdAlias;
private String artAlias;
private String txsAlias;
private AbstractJoinQuery joinQuery;
@Override
public void setData(CriteriaAttributeTypeNotExists criteria) {
this.criteria = criteria;
}
@Override
public void addTables(AbstractSqlWriter writer) {
if (criteria.getTypes().size() > 1) {
jIdAlias = writer.addTable(TableEnum.ID_JOIN_TABLE);
}
artAlias = writer.getOrCreateTableAlias(TableEnum.ARTIFACT_TABLE);
txsAlias = writer.getOrCreateTableAlias(TableEnum.TXS_TABLE, ObjectType.ARTIFACT);
}
@Override
public boolean addPredicates(AbstractSqlWriter writer) throws OseeCoreException {
Collection<? extends IAttributeType> types = criteria.getTypes();
writer.writeEquals(artAlias, txsAlias, "gamma_id");
writer.writeAndLn();
writer.write(writer.getTxBranchFilter(txsAlias));
writer.writeAndLn();
writer.write("NOT EXISTS (SELECT 1 FROM ");
writer.write(TableEnum.ATTRIBUTE_TABLE.getName());
writer.write(" attr, ");
writer.write(TableEnum.TXS_TABLE.getName());
writer.write(" txs WHERE ");
if (types.size() > 1) {
Set<Long> typeIds = new HashSet<>();
for (IAttributeType type : types) {
typeIds.add(type.getGuid());
}
joinQuery = writer.writeIdJoin(typeIds);
writer.write("attr.attr_type_id = ");
writer.write(jIdAlias);
writer.write(".id AND ");
writer.write(jIdAlias);
writer.write(".query_id = ?");
writer.addParameter(joinQuery.getQueryId());
} else {
IAttributeType type = types.iterator().next();
writer.write("attr.attr_type_id = ?");
writer.addParameter(type.getGuid());
}
writer.writeAndLn();
writer.writeEquals("attr", "txs", "gamma_id");
writer.writeAndLn();
writer.write(writer.getTxBranchFilter("txs"));
writer.writeAndLn();
writer.writeEquals("attr", artAlias, "art_id");
writer.write(")");
return true;
}
@Override
public int getPriority() {
return SqlHandlerPriority.ATTRIBUTE_TYPE_NOT_EXISTS.ordinal();
}
}
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