| /* |
| * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package jdk.tools.jlink.internal; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.UncheckedIOException; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.util.Objects; |
| |
| /** |
| * A ResourcePoolEntry backed by a given nio Path. |
| */ |
| public class PathResourcePoolEntry extends AbstractResourcePoolEntry { |
| private final Path file; |
| |
| /** |
| * Create a new PathResourcePoolEntry. |
| * |
| * @param module The module name. |
| * @param path The path for the resource content. |
| * @param type The data type. |
| * @param file The data file identifier. |
| */ |
| public PathResourcePoolEntry(String module, String path, Type type, Path file) { |
| super(module, path, type); |
| this.file = Objects.requireNonNull(file); |
| if (!Files.isRegularFile(file)) { |
| throw new IllegalArgumentException(file + " not a file"); |
| } |
| } |
| |
| @Override |
| public final InputStream content() { |
| try { |
| return Files.newInputStream(file); |
| } catch (IOException ex) { |
| throw new UncheckedIOException(ex); |
| } |
| } |
| |
| @Override |
| public final long contentLength() { |
| try { |
| return Files.size(file); |
| } catch (IOException ex) { |
| throw new UncheckedIOException(ex); |
| } |
| } |
| } |