com.ideo.sweetdevria.taglib.context
Class ContextManager

java.lang.Object
  com.ideo.sweetdevria.taglib.context.ContextManager

All Implemented Interfaces:

java.io.Serializable

public class ContextManager
extends java.lang.Object
implements java.io.Serializable

Manage the contexts all along the page evaluation

Author:

Julien Maupoux

See Also:

Serialized Form

Field Summary

static java.lang.String

REQUEST_CONTEXT_MANAGER

Constructor Summary

protected

ContextManager()

Method Summary

java.lang.String	getContext() Return the current running context, or null if none have been pushed
void	popContext() Remove the last context added
void	popContext(java.lang.String id) Pop a context from the stack
void	pushContext(java.lang.String id) Push a new context into the stack

Methods inherited from class java.lang.Object

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

Field Detail

REQUEST_CONTEXT_MANAGER

public static final java.lang.String REQUEST_CONTEXT_MANAGER

See Also:

Constant Field Values

Constructor Detail

ContextManager

protected ContextManager()

Method Detail

pushContext

public void pushContext(java.lang.String id)

Push a new context into the stack

Parameters:

id - the id of the context to push

popContext

public void popContext(java.lang.String id)

Pop a context from the stack

Parameters:

id - the id of the context to pop, as a validation. If the id sent is different of the one at the top of the stack, an exception is thrown

Throws:

java.lang.IllegalArgumentException - if the id sent is different of the one at the top of the stack

popContext

public void popContext()

Remove the last context added

getContext

public java.lang.String getContext()

Return the current running context, or null if none have been pushed

Returns:

the current running context, at the top of the stack, or null if none have been added