001// Copyright 2010, 2011 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.assets; 016 017import org.apache.tapestry5.SymbolConstants; 018import org.apache.tapestry5.ioc.annotations.Symbol; 019import org.apache.tapestry5.services.BaseURLSource; 020import org.apache.tapestry5.services.Request; 021import org.apache.tapestry5.services.assets.AssetPathConstructor; 022 023public class AssetPathConstructorImpl implements AssetPathConstructor 024{ 025 private final Request request; 026 027 private final String prefix; 028 029 private final BaseURLSource baseURLSource; 030 031 private final boolean fullyQualified; 032 033 public AssetPathConstructorImpl(Request request, 034 BaseURLSource baseURLSource, 035 036 @Symbol(SymbolConstants.APPLICATION_VERSION) 037 String applicationVersion, 038 039 @Symbol(SymbolConstants.APPLICATION_FOLDER) 040 String applicationFolder, 041 042 @Symbol(SymbolConstants.ASSET_URL_FULL_QUALIFIED) 043 boolean fullyQualified, 044 045 @Symbol(SymbolConstants.ASSET_PATH_PREFIX) 046 String assetPathPrefix) 047 { 048 this.request = request; 049 this.baseURLSource = baseURLSource; 050 051 this.fullyQualified = fullyQualified; 052 053 String folder = applicationFolder.equals("") ? "" : "/" + applicationFolder; 054 055 this.prefix = folder + assetPathPrefix + applicationVersion + "/"; 056 } 057 058 public String constructAssetPath(String virtualFolder, String path) 059 { 060 StringBuilder builder = new StringBuilder(); 061 062 if (fullyQualified) 063 builder.append(baseURLSource.getBaseURL(request.isSecure())); 064 065 builder.append(request.getContextPath()); 066 builder.append(prefix); 067 builder.append(virtualFolder); 068 builder.append('/'); 069 builder.append(path); 070 071 return builder.toString(); 072 } 073}