pobs
Class PContext

java.lang.Object
  pobs.PContext

public class PContext

extends java.lang.Object

Immutable class containg a PDirective instance and optional a PTarget and a PErrorHandler. For threadsafe usage, a PTarget must be specified.

Author:

Martijn W. van der Lee, Franz-Josef Elmer

Constructor Summary

PContext()
Creates an instance with a default directive, no target and no error handler.

PContext(PDirective directive)
Creates an instance with the specified directive, no target and no error handler.

PContext(PDirective directive, PTarget target, PErrorHandler errorHandler)
Creates an instance with the specified directive and target.

Method Summary

PDirective	getDirective() Returns parsing directive.
PErrorHandler	getErrorHandler() Returns error handler.
PTarget	getTarget() Returns action target.

Methods inherited from class java.lang.Object

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

Constructor Detail

PContext

public PContext()

Creates an instance with a default directive, no target and no error handler.

PContext

public PContext(PDirective directive)

Creates an instance with the specified directive, no target and no error handler.

Parameters:

directive - Parser directive. null is not allowed.

Throws:

java.lang.IllegalArgumentException - if directive == null.

PContext

public PContext(PDirective directive,
                PTarget target,
                PErrorHandler errorHandler)

Creates an instance with the specified directive and target.

Parameters:

directive - Parser directive. null is not allowed.

target - Action target. Can be null.

Throws:

java.lang.IllegalArgumentException - if directive == null.

Method Detail

getDirective

public PDirective getDirective()

Returns parsing directive.

getTarget

public PTarget getTarget()

Returns action target.

Returns:

null if undefined.

getErrorHandler

public PErrorHandler getErrorHandler()

Returns error handler.

Returns:

null if undefined.