Package groovy.lang

# Class TracingInterceptor

java.lang.Object
groovy.lang.TracingInterceptor

All Implemented Interfaces:
  `Interceptor`

public class TracingInterceptor extends Object implements Interceptor

- ## Field Summary

  Fields
  Modifier and Type
  Field
  Description
  `protected Writer`
  `writer`

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `TracingInterceptor()`

- ## Method Summary

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

  ### Methods inherited from class java.lang.Object

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

- ## Field Details

  - ### writer

    protected Writer writer

- ## Constructor Details

  - ### TracingInterceptor

    public TracingInterceptor()

- ## Method Details

  - ### getWriter

    public Writer getWriter()
    Returns the writer associated with this interceptor.

  - ### setWriter

    public void setWriter(Writer writer)
    Changes the writer associated with this interceptor.

  - ### beforeInvoke

    public Object beforeInvoke(Object object, String methodName, 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 Object afterInvoke(Object object, String methodName, Object[] arguments, 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(Object object, String methodName, Object[] arguments, String origin)

  - ### writeInfo

    protected void writeInfo(Class aClass, String methodName, Object[] arguments) throws IOException
    Throws:
      `IOException`