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. 014 015 package org.apache.tapestry5.internal.services.assets; 016 017 import org.apache.tapestry5.SymbolConstants; 018 import org.apache.tapestry5.internal.services.RequestConstants; 019 import org.apache.tapestry5.ioc.annotations.Symbol; 020 import org.apache.tapestry5.services.BaseURLSource; 021 import org.apache.tapestry5.services.Request; 022 import org.apache.tapestry5.services.assets.AssetPathConstructor; 023 024 public class AssetPathConstructorImpl implements AssetPathConstructor 025 { 026 private final Request request; 027 028 private final String prefix; 029 030 private final BaseURLSource baseURLSource; 031 032 private final boolean fullyQualified; 033 034 public AssetPathConstructorImpl(Request request, 035 BaseURLSource baseURLSource, 036 037 @Symbol(SymbolConstants.APPLICATION_VERSION) 038 String applicationVersion, 039 040 @Symbol(SymbolConstants.APPLICATION_FOLDER) 041 String applicationFolder, 042 043 @Symbol(SymbolConstants.ASSET_URL_FULL_QUALIFIED) 044 boolean fullyQualified) 045 { 046 this.request = request; 047 this.baseURLSource = baseURLSource; 048 049 this.fullyQualified = fullyQualified; 050 051 String folder = applicationFolder.equals("") ? "" : "/" + applicationFolder; 052 053 this.prefix = folder + RequestConstants.ASSET_PATH_PREFIX + applicationVersion + "/"; 054 } 055 056 public String constructAssetPath(String virtualFolder, String path) 057 { 058 StringBuilder builder = new StringBuilder(); 059 060 if (fullyQualified) 061 builder.append(baseURLSource.getBaseURL(request.isSecure())); 062 063 builder.append(request.getContextPath()); 064 builder.append(prefix); 065 builder.append(virtualFolder); 066 builder.append('/'); 067 builder.append(path); 068 069 return builder.toString(); 070 } 071 }