001/* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.wicket.core.util.resource.locator.caching; 018 019import java.nio.file.Paths; 020 021import org.apache.wicket.util.resource.FileSystemResourceStream; 022 023/** 024 * A reference which can be used to recreate {@link FileSystemResourceStream} 025 * 026 * @author Tobias Soloschenko 027 */ 028public class FileSystemResourceStreamReference extends AbstractResourceStreamReference 029{ 030 private final String absolutePath; 031 032 FileSystemResourceStreamReference(final FileSystemResourceStream fileSystemResourceStream) 033 { 034 absolutePath = fileSystemResourceStream.getPath().toAbsolutePath().toString(); 035 saveResourceStream(fileSystemResourceStream); 036 } 037 038 @Override 039 public FileSystemResourceStream getReference() 040 { 041 FileSystemResourceStream fileSystemResourceStream = new FileSystemResourceStream(Paths.get(absolutePath)); 042 restoreResourceStream(fileSystemResourceStream); 043 return fileSystemResourceStream; 044 } 045}