org.apache.hivemind.service

Interface MethodFab

public interface MethodFab

Represents a created method on a class; used to add catch handlers.

See Also:

ClassFab.addMethod(int, MethodSignature, String)

Method Summary

Methods

Modifier and Type	Method and Description
void	addCatch(java.lang.Class exceptionClass, java.lang.String catchBody) Adds a catch to the method.
void	extend(java.lang.String body, boolean asFinally) Extends the existing method with additional code.

Method Detail

addCatch

void addCatch(java.lang.Class exceptionClass,
            java.lang.String catchBody)

Adds a catch to the method. The body must end with a return or throw. The special Javassist varaiable $e represents the caught exception.

extend

void extend(java.lang.String body,
          boolean asFinally)

Extends the existing method with additional code. The new body can reference the return value generated by the existing body using the special variable $_, for example $_ = 2 * $_.

Parameters:

body - a block to execute after any existing code in the method

asFinally - if true, the block provided wil execute as with a finally block (even if an exception is thrown)