hydra

Class MethExecutorResult

java.lang.Object

hydra.MethExecutorResult

All Implemented Interfaces:

Serializable

public class MethExecutorResult
extends Object
implements Serializable

The result of a MethExecutor execute method.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static Serializable	EXCEPTION_OCCURRED A "result" object that indicates that an exception occurred while invoking the method
static Throwable	NONSERIALIZABLE_EXCEPTION A "exception" object that indicates that an exception could not be serialized.

Constructor Summary

Constructors

Constructor and Description
MethExecutorResult()
MethExecutorResult(Object result)
MethExecutorResult(Throwable thr) This constructor is invoked when invoking a method resulted in an exception being thrown.

Method Summary

Modifier and Type	Method and Description
boolean	exceptionOccurred() Returns whether or not an exception occurred while invoking the method
Throwable	getException() Returns the exception that was thrown while invoking a method.
String	getExceptionClassName() Returns the name of the exception class of the exception that was thrown while invoking a method.
String	getExceptionMessage() Returns the message of the exception that was thrown while invoking a method.
Object	getResult() Returns the result of the method call.
String	getStackTrace() Returns the stack trace of the exception that was thrown while invoking a method.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

EXCEPTION_OCCURRED

public static final Serializable EXCEPTION_OCCURRED

A "result" object that indicates that an exception occurred while invoking the method

NONSERIALIZABLE_EXCEPTION

public static final Throwable NONSERIALIZABLE_EXCEPTION

A "exception" object that indicates that an exception could not be serialized.

Constructor Detail

MethExecutorResult

public MethExecutorResult()

MethExecutorResult

public MethExecutorResult(Object result)

MethExecutorResult

public MethExecutorResult(Throwable thr)

This constructor is invoked when invoking a method resulted in an exception being thrown. The "result" of is set to EXCEPTION_OCCURRED. If the exception could not be serialized, getException() will return NONSERIALIZABLE_EXCEPTION.

Method Detail

toString

public String toString()

Overrides:

toString in class Object

getResult

public Object getResult()

Returns the result of the method call. If an exception was thrown during the method call, EXCEPTION_OCCURRED is returned.

See Also:

exceptionOccurred()

getExceptionClassName

public String getExceptionClassName()

Returns the name of the exception class of the exception that was thrown while invoking a method. If no exception was thrown, null is returned.

getExceptionMessage

public String getExceptionMessage()

Returns the message of the exception that was thrown while invoking a method. If no exception was thrown, null is returned.

getStackTrace

public String getStackTrace()

Returns the stack trace of the exception that was thrown while invoking a method. If no exception was thrown, null is returned.

getException

public Throwable getException()

Returns the exception that was thrown while invoking a method. If the exception could not be serialized, then NONSERIALIZABLE_EXCEPTION is returned. If no exception was thrown, null is returned.

exceptionOccurred

public boolean exceptionOccurred()

Returns whether or not an exception occurred while invoking the method