001// Copyright 2009 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.tapestry5.internal.services;
016
017import org.apache.tapestry5.services.AssetPathConverter;
018
019/**
020 * Returns the default asset path unchanged. This is an invariant converter.
021 *
022 * @since 5.1.0.0
023 */
024public class IdentityAssetPathConverter implements AssetPathConverter
025{
026    /**
027     * @return true
028     */
029    public boolean isInvariant()
030    {
031        return true;
032    }
033
034    /**
035     * @param assetPath default asset path
036     * @return assetPath unchanged
037     */
038    public String convertAssetPath(String assetPath)
039    {
040        return assetPath;
041    }
042}