| /* |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.royale.compiler.internal.filespecs; |
| |
| import java.io.File; |
| import java.io.FileNotFoundException; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.Reader; |
| import java.util.Enumeration; |
| import java.util.Iterator; |
| import java.util.zip.ZipEntry; |
| import java.util.zip.ZipException; |
| import java.util.zip.ZipFile; |
| |
| public class ZipFileSpecification implements IZipFileSpecification { |
| |
| private class IteratorImplementation implements Iterator<String> { |
| |
| private Enumeration<? extends ZipEntry> enumeration; |
| |
| public IteratorImplementation() { |
| enumeration = zipFile.entries(); |
| } |
| |
| @Override |
| public void remove() { |
| //do nothing |
| } |
| |
| @Override |
| public String next() { |
| ZipEntry element = enumeration.nextElement(); |
| return element.getName(); |
| } |
| |
| @Override |
| public boolean hasNext() { |
| return enumeration.hasMoreElements(); |
| } |
| } |
| |
| private ZipFile zipFile; |
| private long lastModified; |
| private String path; |
| |
| public ZipFileSpecification(File file) throws ZipException, IOException { |
| zipFile = new ZipFile(file); |
| lastModified = file.lastModified(); |
| path = file.getPath(); |
| } |
| |
| @Override |
| public Iterator<String> getEntries() { |
| return new IteratorImplementation(); |
| } |
| |
| @Override |
| public InputStream getEntryStream(String name) throws IOException { |
| if(zipFile != null) { |
| ZipEntry entry = zipFile.getEntry(name); |
| if(entry != null) |
| return zipFile.getInputStream(entry); |
| //try with leading slash as a fallback |
| entry = zipFile.getEntry("/" + name); |
| if(entry != null) |
| return zipFile.getInputStream(entry); |
| |
| } |
| throw new IOException("File not found"); |
| } |
| |
| @Override |
| public void close() throws IOException { |
| if(zipFile == null) |
| return; |
| zipFile.close(); |
| zipFile = null; |
| } |
| |
| @Override |
| public boolean hasEntry(String entryName) { |
| ZipEntry entry = zipFile.getEntry(entryName); |
| if(entry == null) //check for leading slashes |
| return zipFile.getEntry("/" + entryName) != null; |
| return true; |
| } |
| |
| @Override |
| public Reader createReader() throws FileNotFoundException { |
| return null; |
| } |
| |
| @Override |
| public long getLastModified() { |
| return lastModified; |
| } |
| |
| @Override |
| public String getPath() { |
| return path; |
| } |
| |
| @Override |
| public boolean isOpenDocument() |
| { |
| return false; |
| } |
| |
| @Override |
| public void setLastModified(long fileDate) { |
| // TODO Auto-generated method stub |
| |
| } |
| } |