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/*
* Copyright 2011 Vaadin Ltd.
*
* 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.vaadin.navigator;
import java.io.Serializable;
/**
* Fragment manager that handles interaction between Navigator and URI fragments
* or other similar view identification and bookmarking system.
*
* Alternative implementations can be created for HTML5 pushState, for portlet
* URL navigation and other similar systems.
*
* This interface is mostly for internal use by {@link Navigator}.
*
* @author Vaadin Ltd
* @since 7.0
*/
public interface FragmentManager extends Serializable {
/**
* Return the current fragment (location string) including view name and any
* optional parameters.
*
* @return current view and parameter string, not null
*/
public String getFragment();
/**
* Set the current fragment (location string) in the application URL or
* similar location, including view name and any optional parameters.
*
* @param fragment
* new view and parameter string, not null
*/
public void setFragment(String fragment);
}
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