com.google.gwt.place.shared.PlaceHistoryMapper.java Source code

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Here is the source code for com.google.gwt.place.shared.PlaceHistoryMapper.java

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/*
 * Copyright 2010 Google Inc.
 * 
 * Licensed 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 com.google.gwt.place.shared;

/**
 * Maps {@link Place}s to/from tokens, used to configure a
 * {@link PlaceHistoryHandler}.
 * <p>
 * You can annotate subinterfaces of PlaceHistoryMapper with
 * {@link WithTokenizers} to have their implementation automatically generated
 * via a call to {@link com.google.gwt.core.client.GWT#create(Class)}.
 */
public interface PlaceHistoryMapper {

    /**
     * Returns the {@link Place} associated with the given token.
     *
     * @param token a String token
     * @return a {@link Place} instance
     */
    Place getPlace(String token);

    /**
     * Returns the String token associated with the given {@link Place}.
     *
     * @param place a {@link Place} instance
     * @return a String token
     */
    String getToken(Place place);
}