| /* |
| * Copyright 2000-2014 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.intellij.util.lang; |
| |
| import com.intellij.openapi.util.io.FileUtil; |
| import com.intellij.util.ArrayUtil; |
| import com.intellij.util.io.UnsyncByteArrayInputStream; |
| import org.jetbrains.annotations.NotNull; |
| import sun.misc.Resource; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.net.URL; |
| import java.util.zip.ZipEntry; |
| import java.util.zip.ZipFile; |
| |
| class MemoryResource extends Resource { |
| private String myName; |
| private URL myUrl; |
| private final byte[] myContent; |
| |
| public MemoryResource(String name, URL url, byte[] content) { |
| myName = name; |
| myUrl = url; |
| myContent = content; |
| } |
| |
| @Override |
| public String getName() { |
| return myName; |
| } |
| |
| @Override |
| public URL getURL() { |
| return myUrl; |
| } |
| |
| @Override |
| public URL getCodeSourceURL() { |
| return myUrl; |
| } |
| |
| @Override |
| public InputStream getInputStream() throws IOException { |
| return new UnsyncByteArrayInputStream(myContent); |
| } |
| |
| @Override |
| public int getContentLength() throws IOException { |
| return myContent.length; |
| } |
| |
| @NotNull |
| public static MemoryResource load(URL baseUrl, @NotNull ZipFile zipFile, @NotNull ZipEntry entry) throws IOException { |
| String name = entry.getName(); |
| URL url = new URL(baseUrl, name); |
| |
| byte[] content = ArrayUtil.EMPTY_BYTE_ARRAY; |
| InputStream stream = zipFile.getInputStream(entry); |
| if (stream != null) { |
| try { |
| content = FileUtil.loadBytes(stream, (int)entry.getSize()); |
| } |
| finally { |
| stream.close(); |
| } |
| } |
| |
| return new MemoryResource(name, url, content); |
| } |
| } |