WebContext


1   // Copyright 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.web;
16  
17  import java.net.URL  ;
18  
19  import org.apache.tapestry.describe.Describable;
20  
21  /**
22   * A representation of a set of servlets (or portlets) packaged together as a web application
23   * archive. Attributes stored within the context are global to all 'lets (but not distributed across
24   * a server cluster).
25   * 
26   * @author Howard M. Lewis Ship
27   */
28  public interface WebContext extends AttributeHolder, InitializationParameterHolder, Describable
29  {
30      /**
31       * Returns a URL to the resource that is mapped to a specified path. The path must begin with a
32       * "/" and is interpreted as relative to the current context root.
33       */
34  
35      public URL   getResource(String   path);
36  
37      /**
38       * Returns the MIME type of the specified file, or null if the MIME type is not known.
39       */
40      public String   getMimeType(String   resourcePath);
41  }

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