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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.search.engines;
import java.util.List;
import org.eclipse.osee.framework.database.IOseeDatabaseService;
import org.eclipse.osee.framework.jdk.core.type.OseeCoreException;
import org.eclipse.osee.logger.Log;
import org.eclipse.osee.orcs.OrcsSession;
import org.eclipse.osee.orcs.core.ds.CriteriaSet;
import org.eclipse.osee.orcs.core.ds.QueryData;
import org.eclipse.osee.orcs.db.internal.SqlProvider;
import org.eclipse.osee.orcs.db.internal.search.QuerySqlContext;
import org.eclipse.osee.orcs.db.internal.search.QuerySqlContextFactory;
import org.eclipse.osee.orcs.db.internal.sql.AbstractSqlWriter;
import org.eclipse.osee.orcs.db.internal.sql.QueryType;
import org.eclipse.osee.orcs.db.internal.sql.SqlHandler;
import org.eclipse.osee.orcs.db.internal.sql.SqlHandlerFactory;
import org.eclipse.osee.orcs.db.internal.sql.TableEnum;
/**
* @author Roberto E. Escobar
*/
public class QuerySqlContextFactoryImpl implements QuerySqlContextFactory {
private final Log logger;
private final SqlHandlerFactory handlerFactory;
private final SqlProvider sqlProvider;
private final IOseeDatabaseService dbService;
private final TableEnum table;
private final String idColumn;
public QuerySqlContextFactoryImpl(Log logger, IOseeDatabaseService dbService, SqlProvider sqlProvider, SqlHandlerFactory handlerFactory, TableEnum table, String idColumn) {
this.logger = logger;
this.dbService = dbService;
this.sqlProvider = sqlProvider;
this.handlerFactory = handlerFactory;
this.table = table;
this.idColumn = idColumn;
}
@Override
public QuerySqlContext createCountContext(OrcsSession session, QueryData queryData) throws OseeCoreException {
return createQueryContext(session, queryData, QueryType.COUNT);
}
@Override
public QuerySqlContext createQueryContext(OrcsSession session, QueryData queryData) throws OseeCoreException {
return createQueryContext(session, queryData, QueryType.SELECT);
}
private QuerySqlContext createQueryContext(OrcsSession session, QueryData queryData, QueryType queryType) throws OseeCoreException {
QuerySqlContext context = new QuerySqlContext(session, queryData.getOptions());
CriteriaSet criteriaSet = queryData.getCriteriaSet();
AbstractSqlWriter writer =
new QuerySqlWriter(logger, dbService, sqlProvider, context, queryType, table, idColumn);
List<SqlHandler<?>> handlers = handlerFactory.createHandlers(criteriaSet);
writer.build(handlers);
return context;
}
}
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