database
Class Result

java.lang.Object
  |
  +--database.Result

public class Result

extends Object

This class defines the required methods for Database method results objects. It encapsulates among other things byte-arrays as objects.

Version:

$Id: Result.java,v 1.1.1.2 2002/05/08 22:48:28 tep Exp $

Author:

Per Harald Myrvang <perm@pasta.cs.uit.no>

Field Summary

private static String	__me
private byte[]	ba
private Object	obj
private boolean	val

Constructor Summary

Result(boolean valid, Object obj, byte[] ba)
Construct a result-object, explicitly setting validity.

Result(Object obj, byte[] ba)
Construct a result-object, inferring validity.

Method Summary

byte[]	getBytes() Returns the byte array representation of this object
Object	getObject() Returns any Object associated with this result, or null.
ResultSet	getResultSet() Returns any ResultSet associated with the result, or null.
boolean	isObject() Returns true if this result contains a valid Object reference.
String	toString() Returns the String representation of this object.
boolean	valid() Returns true if this result object is valid.

Methods inherited from class java.lang.Object

, clone, equals, finalize, getClass, hashCode, notify, notifyAll, registerNatives, wait, wait, wait

Field Detail

__me

private static String __me

val

private boolean val

ba

private byte[] ba

obj

private Object obj

Constructor Detail

Result

public Result(Object obj,
              byte[] ba)

Construct a result-object, inferring validity. A object is considered valid if one or more of the args are non-null.

Parameters:

obj - non-null if this result is represented by an object.

ba - non-null if this result is represented by a byte-array.

Result

public Result(boolean valid,
              Object obj,
              byte[] ba)

Construct a result-object, explicitly setting validity.

Parameters:

valid - true if this object represent a valid result.

obj - non-null if this result is represented by an object.

ba - non-null if this result is represented by a byte-array.

Method Detail

valid

public boolean valid()

Returns true if this result object is valid.

toString

public String toString()

Returns the String representation of this object.

Overrides:

toString in class Object

getBytes

public byte[] getBytes()

Returns the byte array representation of this object

isObject

public boolean isObject()

Returns true if this result contains a valid Object reference.

getObject

public Object getObject()

Returns any Object associated with this result, or null.

getResultSet

public ResultSet getResultSet()

Returns any ResultSet associated with the result, or null.