001// Copyright 2005 The Apache Software Foundation
002//
003// Licensed under the Apache License, Version 2.0 (the "License");
004// you may not use this file except in compliance with the License.
005// You may obtain a copy of the License at
006//
007//     http://www.apache.org/licenses/LICENSE-2.0
008//
009// Unless required by applicable law or agreed to in writing, software
010// distributed under the License is distributed on an "AS IS" BASIS,
011// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012// See the License for the specific language governing permissions and
013// limitations under the License.
014
015package org.apache.tapestry.record;
016
017import org.apache.tapestry.engine.ServiceEncoding;
018
019/**
020 * Defines the 'app' scope for persisting client properties. Persist the properties in all cases.
021 * 
022 * @author Mindbridge
023 * @since 4.0
024 * @see org.apache.tapestry.record.ClientPropertyPersistenceScope
025 */
026public class AppClientPropertyPersistenceScope extends
027        AbstractPrefixedClientPropertyPersistenceScope
028{
029
030    public AppClientPropertyPersistenceScope()
031    {
032        super("appstate:");
033    }
034
035    /**
036     * Always returns true.
037     */
038
039    public boolean shouldEncodeState(ServiceEncoding encoding, String pageName,
040            PersistentPropertyData data)
041    {
042        return true;
043    }
044}