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*
* // Copyright (c) 1998, 2007, Oracle. All rights reserved.
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* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can obtain
* a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
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package oracle.toplink.essentials.platform.database;
import java.io.*;
import java.util.*;
import oracle.toplink.essentials.expressions.ExpressionOperator;
import oracle.toplink.essentials.internal.databaseaccess.*;
/**
* Support the Pointbase database.
*/
public class PointBasePlatform extends oracle.toplink.essentials.platform.database.DatabasePlatform {
/**
* INTERNAL:
* Appends a Boolean value as true/false instead of 0/1
*/
protected void appendBoolean(Boolean bool, Writer writer) throws IOException {
writer.write(bool.toString());
}
/**
* INTERNAL:
* Write a Time in PointBase specific format.
*/
protected void appendTime(java.sql.Time time, Writer writer) throws IOException {
writer.write("TIME '" + time + "'");
}
/**
* INTERNAL:
* Write a Date in PointBase specific format.
*/
protected void appendDate(java.sql.Date date, Writer writer) throws IOException {
writer.write("DATE '" + date + "'");
}
/**
* INTERNAL:
* Write a TimeStamp in PointBase specific format.
*/
protected void appendTimestamp(java.sql.Timestamp timestamp, Writer writer) throws IOException {
writer.write("TIMESTAMP '" + timestamp + "'");
}
protected Hashtable buildClassTypes() {
Hashtable 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;
}
}
