/*******************************************************************************
* Copyright (c) 1998, 2011 Oracle. 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.io.*;
import java.util.*;
import org.eclipse.persistence.expressions.ExpressionOperator;
import org.eclipse.persistence.internal.databaseaccess.FieldTypeDefinition;
/**
* Support the Pointbase database.
*/
public class PointBasePlatform extends org.eclipse.persistence.platform.database.DatabasePlatform {
/**
* Appends a Boolean value as true/false instead of 0/1
*/
protected void appendBoolean(Boolean bool, Writer writer) throws IOException {
writer.write(bool.toString());
}
/**
* Write a Time in PointBase specific format.
*/
protected void appendTime(java.sql.Time time, Writer writer) throws IOException {
writer.write("TIME '" + time + "'");
}
/**
* Write a Date in PointBase specific format.
*/
protected void appendDate(java.sql.Date date, Writer writer) throws IOException {
writer.write("DATE '" + date + "'");
}
/**
* Write a TimeStamp in PointBase specific format.
*/
protected void appendTimestamp(java.sql.Timestamp timestamp, Writer writer) throws IOException {
writer.write("TIMESTAMP '" + timestamp + "'");
}
protected Map<String, Class> buildClassTypes() {
Map<String, Class> classTypeMapping = super.buildClassTypes();
classTypeMapping.put("FLOAT", Double.class);
classTypeMapping.put("DOUBLE PRECISION", Double.class);
classTypeMapping.put("CHARACTER", String.class);
classTypeMapping.put("CLOB", Character[].class);
classTypeMapping.put("BLOB", Byte[].class);
classTypeMapping.put("BOOLEAN", Boolean.class);
return classTypeMapping;
}
protected Hashtable buildFieldTypes() {
Hashtable fieldTypeMapping;
fieldTypeMapping = super.buildFieldTypes();
fieldTypeMapping.put(Boolean.class, new FieldTypeDefinition("BOOLEAN"));
fieldTypeMapping.put(Long.class, new FieldTypeDefinition("NUMERIC", 19));
fieldTypeMapping.put(Short.class, new FieldTypeDefinition("NUMERIC", 5));
fieldTypeMapping.put(Byte.class, new FieldTypeDefinition("NUMERIC", 3));
fieldTypeMapping.put(java.math.BigInteger.class, new FieldTypeDefinition("NUMERIC", 19));
fieldTypeMapping.put(Integer.class, new FieldTypeDefinition("INTEGER", false));
fieldTypeMapping.put(Float.class, new FieldTypeDefinition("REAL", false));
fieldTypeMapping.put(Double.class, new FieldTypeDefinition("DOUBLE", false));
fieldTypeMapping.put(Short.class, new FieldTypeDefinition("SMALLINT", false));
fieldTypeMapping.put(java.math.BigDecimal.class, new FieldTypeDefinition("DECIMAL"));
fieldTypeMapping.put(Number.class, new FieldTypeDefinition("DECIMAL"));
fieldTypeMapping.put(Character.class, new FieldTypeDefinition("CHARACTER"));
return fieldTypeMapping;
}
protected void initializePlatformOperators() {
super.initializePlatformOperators();
addOperator(ExpressionOperator.simpleMath(ExpressionOperator.Concat, "||"));
}
public boolean isPointBase() {
return true;
}
}