groovy.lang

Class TracingInterceptor

java.lang.Object

groovy.lang.TracingInterceptor

All Implemented Interfaces:

Interceptor

public class TracingInterceptor
extends java.lang.Object
implements Interceptor

Field Summary

Fields

Modifier and Type	Field and Description
protected java.io.Writer	writer

Constructor Summary

Constructors

Constructor and Description
TracingInterceptor()

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.Object	afterInvoke(java.lang.Object object, java.lang.String methodName, java.lang.Object[] arguments, java.lang.Object result) This code is executed after the method is optionally called.
java.lang.Object	beforeInvoke(java.lang.Object object, java.lang.String methodName, java.lang.Object[] arguments) This code is executed before the method is optionally called.
boolean	doInvoke()
java.io.Writer	getWriter() Returns the writer associated with this interceptor.
void	setWriter(java.io.Writer writer) Changes the writer associated with this interceptor.
protected void	write(java.lang.Object object, java.lang.String methodName, java.lang.Object[] arguments, java.lang.String origin)
protected void	writeInfo(java.lang.Class aClass, java.lang.String methodName, java.lang.Object[] arguments)

Methods inherited from class java.lang.Object

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

Field Detail

writer

protected java.io.Writer writer

Constructor Detail

TracingInterceptor

public TracingInterceptor()

Method Detail

getWriter

public java.io.Writer getWriter()

Returns the writer associated with this interceptor.

setWriter

public void setWriter(java.io.Writer writer)

Changes the writer associated with this interceptor.

beforeInvoke

public java.lang.Object beforeInvoke(java.lang.Object object,
                            java.lang.String methodName,
                            java.lang.Object[] arguments)

Description copied from interface: Interceptor

This code is executed before the method is optionally called.

Specified by:

beforeInvoke in interface Interceptor

Parameters:

object - receiver object for the method call

methodName - name of the method to call

arguments - arguments to the method call

Returns:

any arbitrary result that replaces the result of the original method call only if doInvoke() returns false and afterInvoke() relays this result.

afterInvoke

public java.lang.Object afterInvoke(java.lang.Object object,
                           java.lang.String methodName,
                           java.lang.Object[] arguments,
                           java.lang.Object result)

Description copied from interface: Interceptor

This code is executed after the method is optionally called.

Specified by:

afterInvoke in interface Interceptor

Parameters:

object - receiver object for the called method

methodName - name of the called method

arguments - arguments to the called method

result - result of the executed method call or result of beforeInvoke if method was not called

Returns:

any arbitrary result that can replace the result of the original method call. Typically, the result parameter is returned.

doInvoke

public boolean doInvoke()

Specified by:

doInvoke in interface Interceptor

Returns:

whether the target method should be invoked at all.

write

protected void write(java.lang.Object object,
         java.lang.String methodName,
         java.lang.Object[] arguments,
         java.lang.String origin)

writeInfo

protected void writeInfo(java.lang.Class aClass,
             java.lang.String methodName,
             java.lang.Object[] arguments)
                  throws java.io.IOException

Throws:

java.io.IOException