Coverage Report - org.apache.tapestry.IDirect
 
Classes in this File Line Coverage Branch Coverage Complexity
IDirect
N/A
N/A
1
 
 1  
 // Copyright 2004, 2005 The Apache Software Foundation
 2  
 //
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 // Licensed under the Apache License, Version 2.0 (the "License");
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 // you may not use this file except in compliance with the License.
 5  
 // You may obtain a copy of the License at
 6  
 //
 7  
 //     http://www.apache.org/licenses/LICENSE-2.0
 8  
 //
 9  
 // Unless required by applicable law or agreed to in writing, software
 10  
 // distributed under the License is distributed on an "AS IS" BASIS,
 11  
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 12  
 // See the License for the specific language governing permissions and
 13  
 // limitations under the License.
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 15  
 package org.apache.tapestry;
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 18  
 /**
 19  
  *  Interface that defines classes that may be messaged by the direct
 20  
  *  service.
 21  
  */
 22  
 public interface IDirect extends IComponent, IDynamicInvoker
 23  
 {
 24  
     /**
 25  
      *  Invoked by the direct service to have the component perform
 26  
      *  the appropriate action.  The {@link org.apache.tapestry.link.DirectLink} component will
 27  
      *  notify its listener.
 28  
      *
 29  
      * @param cycle
 30  
      *          The current request.
 31  
      */
 32  
     void trigger(IRequestCycle cycle);
 33  
 
 34  
     /**
 35  
      *  Invoked by the direct service to query the component as to
 36  
      *  whether it is stateful.  If stateful and no 
 37  
      *  {@link javax.servlet.http.HttpSession} is active, then a
 38  
      *  {@link org.apache.tapestry.StaleSessionException} is
 39  
      *  thrown by the service.
 40  
      *
 41  
      * @return Whether or not invocation should include state information and validate
 42  
      *          that a valid session exists when triggered.
 43  
      * @since 2.3
 44  
      */
 45  
     boolean isStateful();
 46  
 }