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Public API for the Apache MyFaces Trinidad project

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.myfaces.trinidad.context;

/**
 *  A page resolver is responsible for determining the physical page to
 *  be used for a logical view ID.
 *  
 *  By default, the physical page and logical view ID will be identical.
 *  To override this, provide a file on the classpath at
 *  /META-INF/services/org.apache.myfaces.trinidad.context.PageResolver
 *  with the name of the alternative implementation.  (There's no current
 *  support for decoration, and this general approach may be revisited
 *  in the future.)
 *  
 */
public abstract class PageResolver
{  
  /**
   * Constructor.
   */
  protected PageResolver()
  {
  }
  
  /**
   * Performs mapping from a logical view ID to the physical page URI.
   * @param viewId  the logical view ID.
   * @return the URI of the page.
   */
  public abstract String getPhysicalURI(String viewId);
  
  /**
   * Encodes an action URI.
   */
  public abstract String encodeActionURI(String actionURI);
}