/******************************************************************************* | |
* Copyright (c) 1998, 2013 Oracle and/or its affiliates. All rights reserved. | |
* This program and the accompanying materials are made available under the | |
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0 | |
* which accompanies this distribution. | |
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html | |
* and the Eclipse Distribution License is available at | |
* http://www.eclipse.org/org/documents/edl-v10.php. | |
* | |
* Contributors: | |
* Oracle - initial API and implementation from Oracle TopLink | |
******************************************************************************/ | |
package org.eclipse.persistence.platform.database; | |
import java.util.*; | |
import org.eclipse.persistence.internal.databaseaccess.FieldTypeDefinition; | |
/** | |
* <p><b>Purpose</b>: Provides CloudScape DBMS specific behavior. | |
* | |
* @since TOPLink/Java 3.0 | |
*/ | |
public class CloudscapePlatform extends org.eclipse.persistence.platform.database.DatabasePlatform { | |
/** | |
* seems compatible with informix | |
*/ | |
protected Hashtable buildFieldTypes() { | |
Hashtable fieldTypeMapping; | |
fieldTypeMapping = new Hashtable(); | |
fieldTypeMapping.put(Boolean.class, new FieldTypeDefinition("SMALLINT default 0", false)); | |
fieldTypeMapping.put(Integer.class, new FieldTypeDefinition("INTEGER", false)); | |
fieldTypeMapping.put(Long.class, new FieldTypeDefinition("NUMERIC", 19)); | |
fieldTypeMapping.put(Float.class, new FieldTypeDefinition("FLOAT(16)", false)); | |
fieldTypeMapping.put(Double.class, new FieldTypeDefinition("FLOAT(32)", false)); | |
fieldTypeMapping.put(Short.class, new FieldTypeDefinition("SMALLINT", false)); | |
fieldTypeMapping.put(Byte.class, new FieldTypeDefinition("SMALLINT", false)); | |
fieldTypeMapping.put(java.math.BigInteger.class, new FieldTypeDefinition("DECIMAL", 32)); | |
fieldTypeMapping.put(java.math.BigDecimal.class, new FieldTypeDefinition("DECIMAL", 32).setLimits(32, -19, 19)); | |
fieldTypeMapping.put(Number.class, new FieldTypeDefinition("DECIMAL", 32).setLimits(32, -19, 19)); | |
fieldTypeMapping.put(String.class, new FieldTypeDefinition("VARCHAR", DEFAULT_VARCHAR_SIZE)); | |
fieldTypeMapping.put(Character.class, new FieldTypeDefinition("CHAR", 1)); | |
fieldTypeMapping.put(Byte[].class, new FieldTypeDefinition("BYTE", false)); | |
fieldTypeMapping.put(Character[].class, new FieldTypeDefinition("TEXT", false)); | |
fieldTypeMapping.put(byte[].class, new FieldTypeDefinition("BYTE", false)); | |
fieldTypeMapping.put(char[].class, new FieldTypeDefinition("TEXT", false)); | |
fieldTypeMapping.put(java.sql.Blob.class, new FieldTypeDefinition("BYTE", false)); | |
fieldTypeMapping.put(java.sql.Clob.class, new FieldTypeDefinition("TEXT", false)); | |
fieldTypeMapping.put(java.sql.Date.class, new FieldTypeDefinition("DATE", false)); | |
fieldTypeMapping.put(java.sql.Time.class, new FieldTypeDefinition("DATETIME HOUR TO SECOND", false)); | |
fieldTypeMapping.put(java.sql.Timestamp.class, new FieldTypeDefinition("DATETIME YEAR TO FRACTION(5)", false)); | |
return fieldTypeMapping; | |
} | |
/** | |
* Answers whether platform is CloudScape | |
*/ | |
public boolean isCloudscape() { | |
return true; | |
} | |
/** | |
* JDBC defines an outer join syntax which many drivers do not support. So we normally avoid it. | |
*/ | |
public boolean shouldUseJDBCOuterJoinSyntax() { | |
return false;// not sure if cloudscape likes this or not. Still investigating. | |
} | |
} |