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1 // Copyright 2004, 2005 The Apache Software Foundation
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // 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.
14
15 package org.apache.tapestry;
16
17 /**
18  * Defines a page which may be referenced externally via a URL using the
19  * {@link org.apache.tapestry.engine.ExternalService}. External pages may be bookmarked via their
20  * URL for latter display. See the {@link org.apache.tapestry.link.ExternalLink}for details on how
21  * to invoke <tt>IExternalPage</tt>s.
22  *
23  * @see org.apache.tapestry.callback.ExternalCallback
24  * @see org.apache.tapestry.engine.ExternalService
25  * @author Howard Lewis Ship
26  * @author Malcolm Edgar
27  * @since 2.2
28  */
29
30 public interface IExternalPage extends IPage
31 {
32     /**
33      * Initialize the external page with the given array of parameters and request cycle.
34      * <p>
35      * This method is invoked after {@link IPage#validate(IRequestCycle)}.
36      *
37      * @param parameters
38      * the array of listener parameters
39      * @param cycle
40      * current request cycle
41      */
42
43     public void activateExternalPage(Object JavaDoc[] parameters, IRequestCycle cycle);
44 }
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