ovidiu 02/03/21 15:11:55
Added: src/scratchpad/schecoon/src/org/apache/cocoon/components/flow
ContinuationsManager.java
Log:
Created. Maintains the WebContinuation instances.
Revision Changes Path
1.1
xml-cocoon2/src/scratchpad/schecoon/src/org/apache/cocoon/components/flow/ContinuationsManager.java
Index: ContinuationsManager.java
===================================================================
package org.apache.cocoon.components.flow;
/**
* The interface of the Continuations manager.
*
* The continuation manager maintains a forrest of {@link
* WebContinuation} trees. Each tree defines the flow of control for a
* user within the application.
*
* A <code>WebContinuation</code> is created for a continuation object
* from the scripting language used. A continuation object in the
* implementation of the scripting language is an opaque object
* here. It is only stored inside the <code>WebContinuation</code>,
* without being interpreted in any way.
*
* @author <a href="mailto:[EMAIL PROTECTED]";>Ovidiu Predescu</a>
* @since March 19, 2002
* @see WebContinuation
*/
public interface ContinuationsManager
{
public final String ROLE =
"org.apache.cocoon.components.flow.ContinuationsManager";
/**
* Create a <code>WebContinuation</code> object given a native
* continuation object and its parent. If the parent continuation is
* null, the <code>WebContinuation</code> returned becomes the root
* of a tree in the forrest.
*
* @param kont an <code>Object</code> value
* @param parentKont a <code>WebContinuation</code> value
* @return a <code>WebContinuation</code> value
* @see WebContinuation
*/
public WebContinuation createWebContinuation(Object kont,
WebContinuation parentKont);
/**
* Invalidates a <code>WebContinuation</code>. This effectively
* means that the continuation object associated with it will no
* longer be accessible from Web pages. Invalidating a
* <code>WebContinuation</code> invalidates all the
* <code>WebContinuation</code>s which are children of it.
*
* @param k a <code>WebContinuation</code> value
*/
public void invalidateWebContinuation(WebContinuation k);
/**
* Given a <code>WebContinuation</code> id, retrieve the associated
* <code>WebContinuation</code> object.
*
* @param id a <code>String</code> value
* @return a <code>WebContinuation</code> object, or null if no such
* <code>WebContinuation</code> could be found.
*/
public WebContinuation lookupWebContinuation(String id);
}
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