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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.framework.database.internal.core;
import java.sql.CallableStatement;
import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import org.eclipse.osee.framework.core.exception.OseeExceptions;
import org.eclipse.osee.framework.database.core.OseeConnection;
import org.eclipse.osee.framework.jdk.core.type.OseeCoreException;
/**
* @author Roberto E. Escobar
*/
public class BaseOseeConnection extends OseeConnection {
private static final int timeout = 60000;
private final Connection conn;
public BaseOseeConnection(Connection conn) {
super();
this.conn = conn;
}
@Override
public boolean isStale() {
boolean result = true;
try {
result = !conn.isValid(timeout);
} catch (SQLException ex) {
// do nothing
}
return result;
}
@Override
public void close() throws OseeCoreException {
destroy();
}
@Override
public boolean isClosed() throws OseeCoreException {
try {
return conn.isClosed();
} catch (SQLException ex) {
OseeExceptions.wrapAndThrow(ex);
return false; // unreachable since wrapAndThrow() always throws an exception
}
}
@Override
public DatabaseMetaData getMetaData() throws OseeCoreException {
try {
return conn.getMetaData();
} catch (SQLException ex) {
OseeExceptions.wrapAndThrow(ex);
return null; // unreachable since wrapAndThrow() always throws an exception
}
}
PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency) throws SQLException {
return conn.prepareStatement(sql, resultSetType, resultSetConcurrency);
}
PreparedStatement prepareStatement(String sql) throws SQLException {
return prepareStatement(sql, ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY);
}
CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency) throws SQLException {
return conn.prepareCall(sql, resultSetType, resultSetConcurrency);
}
@Override
protected void destroy() throws OseeCoreException {
try {
conn.close();
} catch (SQLException ex) {
// Do Nothing - OseeExceptions.wrapAndThrow(ex);
}
}
@Override
protected void setAutoCommit(boolean autoCommit) throws OseeCoreException {
try {
conn.setAutoCommit(autoCommit);
} catch (SQLException ex) {
OseeExceptions.wrapAndThrow(ex);
}
}
@Override
protected boolean getAutoCommit() throws OseeCoreException {
try {
return conn.getAutoCommit();
} catch (SQLException ex) {
OseeExceptions.wrapAndThrow(ex);
return false; // unreachable since wrapAndThrow() always throws an exception
}
}
@Override
protected void commit() throws OseeCoreException {
try {
conn.commit();
} catch (SQLException ex) {
OseeExceptions.wrapAndThrow(ex);
}
}
@Override
protected void rollback() throws OseeCoreException {
try {
conn.rollback();
} catch (SQLException ex) {
OseeExceptions.wrapAndThrow(ex);
}
}
}
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