src/main/java/com/enterprisepasswordsafe/database/vendorspecific/implementations/HsqldbDAL.java
/*
* Copyright (c) 2017 Carbon Security Ltd. <opensource@carbonsecurity.co.uk>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
package com.enterprisepasswordsafe.database.vendorspecific.implementations;
import com.enterprisepasswordsafe.database.schema.ColumnSpecification;
import com.enterprisepasswordsafe.database.schema.TableSpecification;
import com.enterprisepasswordsafe.database.vendorspecific.AbstractDAL;
import java.sql.SQLException;
/**
* Database Abstraction Layer for HSQLDB databases
*/
public class HsqldbDAL
extends AbstractDAL
{
/**
* Constructor to set up translation Map.
*/
public HsqldbDAL()
{
super();
translationMap.put( ColumnSpecification.TYPE_LONG, "BIGINT" );
translationMap.put( ColumnSpecification.TYPE_INT, "INTEGER" );
translationMap.put( ColumnSpecification.TYPE_CHAR, "CHAR" );
translationMap.put( ColumnSpecification.TYPE_ID, "VARCHAR(20)" );
translationMap.put( ColumnSpecification.TYPE_SHORT_STRING, "VARCHAR(255)" );
translationMap.put( ColumnSpecification.TYPE_LONG_STRING, "VARCHAR(3072)" );
translationMap.put( ColumnSpecification.TYPE_BLOB, "LONGVARBINARY" );
translationMap.put( ColumnSpecification.TYPE_MULTI_BLOB, "LONGVARBINARY" );
translationMap.put( ColumnSpecification.TYPE_KEY, "LONGVARBINARY" );
translationMap.put( ColumnSpecification.TYPE_IP_ADDRESS, "VARCHAR(50)" );
supportsUnique = false;
}
/**
* Places the code to start a table creation into a StringBuffer
*
* @param buffer The buffer to use.
* @param spec The specification holding the table definition.
*/
@Override
protected void startTableDefinition( final StringBuilder buffer, final TableSpecification spec )
{
buffer.append( "create cached table " );
buffer.append( spec.getName() );
buffer.append( '(' );
}
/**
* Renames a column in a given table.
*
* @param tableName The name of the table to alter.
* @param oldName The name of the table.
* @param newName The new name of the column.
* @param type The type for the column.
*
* @throws SQLException Thrown if there is a problem talking to the database.
*/
@Override
public void renameColumn( final String tableName,
final String oldName, final String newName, final Integer type )
throws SQLException {
runSQLUpdate("ALTER TABLE " + tableName + " ALTER COLUMN " +
oldName + " RENAME TO " + newName);
}
}