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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.database.core;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.eclipse.osee.framework.database.IOseeDatabaseService;
import org.eclipse.osee.framework.jdk.core.type.OseeCoreException;
/**
* @author Roberto E. Escobar
*/
public class DatabaseJoinAccessor implements IJoinAccessor {
private static final String SELECT_QUERY_IDS = "select DISTINCT query_id from %s";
private static final String INSERT_INTO_JOIN_ARTIFACT =
"INSERT INTO osee_join_artifact (query_id, insert_time, art_id, branch_id, transaction_id) VALUES (?, ?, ?, ?, ?)";
private static final String INSERT_INTO_JOIN_TRANSACTION =
"INSERT INTO osee_join_transaction (query_id, insert_time, gamma_id, transaction_id, branch_id) VALUES (?, ?, ?, ?, ?)";
private static final String INSERT_INTO_TAG_GAMMA_QUEUE =
"INSERT INTO osee_tag_gamma_queue (query_id, insert_time, gamma_id) VALUES (?, ?, ?)";
private static final String INSERT_INTO_JOIN_EXPORT_IMPORT =
"INSERT INTO osee_join_export_import (query_id, insert_time, id1, id2) VALUES (?, ?, ?, ?)";
private static final String INSERT_INTO_JOIN_ID =
"INSERT INTO osee_join_id (query_id, insert_time, id) VALUES (?, ?, ?)";
private static final String INSERT_INTO_JOIN_CLEANUP =
"INSERT INTO osee_join_cleanup (query_id, table_name, session_id) VALUES (?, ?, ?)";
private static final String INSERT_INTO_JOIN_CHAR_ID = "INSERT INTO osee_join_char_id (query_id, id) VALUES (?, ?)";
private static final String DELETE_FROM_JOIN_ID = "DELETE FROM osee_join_id WHERE query_id = ?";
private static final String DELETE_FROM_JOIN_TRANSACTION = "DELETE FROM osee_join_transaction WHERE query_id = ?";
private static final String DELETE_FROM_JOIN_ARTIFACT = "DELETE FROM osee_join_artifact WHERE query_id = ?";
private static final String DELETE_FROM_TAG_GAMMA_QUEUE = "DELETE FROM osee_tag_gamma_queue WHERE query_id = ?";
private static final String DELETE_FROM_JOIN_EXPORT_IMPORT = "DELETE FROM osee_join_export_import WHERE query_id =?";
private static final String DELETE_FROM_JOIN = "DELETE FROM osee_join_cleanup WHERE query_id =?";
private static final String DELETE_FROM_JOIN_CHAR_ID = "DELETE FROM osee_join_char_id WHERE query_id =?";
public enum JoinItem {
TRANSACTION("osee_join_transaction", INSERT_INTO_JOIN_TRANSACTION, DELETE_FROM_JOIN_TRANSACTION),
ARTIFACT("osee_join_artifact", INSERT_INTO_JOIN_ARTIFACT, DELETE_FROM_JOIN_ARTIFACT),
TAG_GAMMA_QUEUE("osee_tag_gamma_queue", INSERT_INTO_TAG_GAMMA_QUEUE, DELETE_FROM_TAG_GAMMA_QUEUE),
EXPORT_IMPORT("osee_join_export_import", INSERT_INTO_JOIN_EXPORT_IMPORT, DELETE_FROM_JOIN_EXPORT_IMPORT),
ID("osee_join_id", INSERT_INTO_JOIN_ID, DELETE_FROM_JOIN_ID),
JOIN("osee_join_cleanup", INSERT_INTO_JOIN_CLEANUP, DELETE_FROM_JOIN),
CHAR_ID("osee_join_char_id", INSERT_INTO_JOIN_CHAR_ID, DELETE_FROM_JOIN_CHAR_ID);
private final String tableName;
private final String deleteSql;
private final String insertSql;
JoinItem(String tableName, String insertSql, String deleteSql) {
this.tableName = tableName;
this.deleteSql = deleteSql;
this.insertSql = insertSql;
}
public String getDeleteSql() {
return deleteSql;
}
public String getInsertSql() {
return insertSql;
}
public String getJoinTableName() {
return tableName;
}
}
private final IOseeDatabaseService databaseService;
private final String sessionId;
public DatabaseJoinAccessor(IOseeDatabaseService databaseService, String sessionId) {
super();
this.databaseService = databaseService;
this.sessionId = sessionId;
}
public DatabaseJoinAccessor(IOseeDatabaseService databaseService) {
this(databaseService, null);
}
@Override
public int delete(OseeConnection connection, JoinItem joinItem, int queryId) throws OseeCoreException {
int updated = 0;
if (queryId != -1) {
updated = databaseService.runPreparedUpdate(connection, joinItem.getDeleteSql(), queryId);
if (sessionId != null) {
databaseService.runPreparedUpdate(connection, DELETE_FROM_JOIN, queryId);
}
}
return updated;
}
@SuppressWarnings("unchecked")
@Override
public void store(OseeConnection connection, JoinItem joinItem, int queryId, List<Object[]> dataList) throws OseeCoreException {
databaseService.runBatchUpdate(connection, joinItem.getInsertSql(), dataList);
if (sessionId != null) {
databaseService.runPreparedUpdate(connection, INSERT_INTO_JOIN_CLEANUP, queryId, joinItem.getJoinTableName(),
sessionId);
}
}
@Override
public Collection<Integer> getAllQueryIds(OseeConnection connection, JoinItem joinItem) throws OseeCoreException {
Collection<Integer> queryIds = new ArrayList<Integer>();
IOseeStatement chStmt = databaseService.getStatement(connection);
try {
String query = String.format(SELECT_QUERY_IDS, joinItem.getJoinTableName());
chStmt.runPreparedQuery(query);
while (chStmt.next()) {
queryIds.add(chStmt.getInt("query_id"));
}
} finally {
chStmt.close();
}
return queryIds;
}
}
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