?? objectutils.java
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/*
* Copyright 2004-2008 H2 Group. Licensed under the H2 License, Version 1.0
* (http://h2database.com/html/license.html).
* Initial Developer: H2 Group
*/
package org.h2.util;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.sql.SQLException;
import org.h2.constant.ErrorCode;
import org.h2.message.Message;
/**
* Utility class for object creation and serialization.
*/
public class ObjectUtils {
public static Integer getInteger(int x) {
//#ifdef JDK16
/*
if(true)
return Integer.valueOf(x);
*/
//#endif
//#ifdef JDK14
return new Integer(x); // NOPMD
//#endif
}
public static Character getCharacter(char x) {
//#ifdef JDK16
/*
if(true)
return Character.valueOf(x);
*/
//#endif
//#ifdef JDK14
return new Character(x);
//#endif
}
public static Long getLong(long x) {
//#ifdef JDK16
/*
if(true)
return Long.valueOf(x);
*/
//#endif
//#ifdef JDK14
return new Long(x); // NOPMD
//#endif
}
public static Short getShort(short x) {
//#ifdef JDK16
/*
if(true)
return Short.valueOf(x);
*/
//#endif
//#ifdef JDK14
return new Short(x); // NOPMD
//#endif
}
public static Byte getByte(byte x) {
//#ifdef JDK16
/*
if(true)
return Byte.valueOf(x);
*/
//#endif
//#ifdef JDK14
return new Byte(x); // NOPMD
//#endif
}
public static Float getFloat(float x) {
//#ifdef JDK16
/*
if(true)
return Float.valueOf(x);
*/
//#endif
//#ifdef JDK14
return new Float(x);
//#endif
}
public static Double getDouble(double x) {
//#ifdef JDK16
/*
if(true)
return Double.valueOf(x);
*/
//#endif
//#ifdef JDK14
return new Double(x);
//#endif
}
public static byte[] serialize(Object obj) throws SQLException {
try {
ByteArrayOutputStream out = new ByteArrayOutputStream();
ObjectOutputStream os = new ObjectOutputStream(out);
os.writeObject(obj);
return out.toByteArray();
} catch (Throwable e) {
throw Message.getSQLException(ErrorCode.SERIALIZATION_FAILED_1, new String[] { e.toString() }, e);
}
}
public static Object deserialize(byte[] data) throws SQLException {
try {
ByteArrayInputStream in = new ByteArrayInputStream(data);
ObjectInputStream is = new ObjectInputStream(in);
Object obj = is.readObject();
return obj;
} catch (Throwable e) {
throw Message.getSQLException(ErrorCode.DESERIALIZATION_FAILED_1, new String[] { e.toString() }, e);
}
}
}
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