| /************************************************************** |
| * |
| * 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.openoffice.idesupport.xml; |
| |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.BufferedReader; |
| import java.io.InputStreamReader; |
| import java.io.IOException; |
| |
| import java.util.Enumeration; |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| |
| import javax.xml.parsers.DocumentBuilder; |
| import javax.xml.parsers.DocumentBuilderFactory; |
| |
| import org.w3c.dom.Document; |
| import org.w3c.dom.NodeList; |
| import org.w3c.dom.Element; |
| |
| import com.sun.star.script.framework.container.XMLParserFactory; |
| |
| public class Manifest { |
| |
| private Document document = null; |
| private boolean baseElementsExist = false; |
| |
| public Manifest(InputStream inputStream) throws IOException { |
| document = XMLParserFactory.getParser().parse(inputStream); |
| } |
| |
| public void add(String entry) { |
| add(entry, ""); |
| } |
| |
| private void add(String entry, String type) { |
| Element root, el; |
| |
| ensureBaseElementsExist(); |
| |
| try { |
| root = (Element) |
| document.getElementsByTagName("manifest:manifest").item(0); |
| |
| el = document.createElement("manifest:file-entry"); |
| el.setAttribute("manifest:media-type", type); |
| el.setAttribute("manifest:full-path", entry); |
| // System.out.println("added: " + el.toString()); |
| root.appendChild(el); |
| } |
| catch (Exception e) { |
| System.err.println("Error adding entry: " + e.getMessage()); |
| } |
| } |
| |
| private void ensureBaseElementsExist() { |
| if (baseElementsExist == false) { |
| baseElementsExist = true; |
| add("Scripts/", "application/script-parcel"); |
| } |
| } |
| |
| public void remove(String entry) { |
| Element root, el; |
| int len; |
| |
| try { |
| root = (Element) |
| document.getElementsByTagName("manifest:manifest").item(0); |
| |
| NodeList nl = root.getElementsByTagName("manifest:file-entry"); |
| if (nl == null || (len = nl.getLength()) == 0) |
| return; |
| |
| ArrayList list = new ArrayList(); |
| for (int i = 0; i < len; i++) { |
| el = (Element)nl.item(i); |
| if (el.getAttribute("manifest:full-path").startsWith(entry)) { |
| // System.out.println("found: " + el.toString()); |
| list.add(el); |
| } |
| } |
| |
| Iterator iter = list.iterator(); |
| while (iter.hasNext()) |
| root.removeChild((Element)iter.next()); |
| |
| // System.out.println("and after root is: " + root.toString()); |
| } |
| catch (Exception e) { |
| System.err.println("Error removing entry: " + e.getMessage()); |
| } |
| } |
| |
| public InputStream getInputStream() throws IOException { |
| InputStream result = null; |
| ByteArrayOutputStream out = null; |
| |
| try { |
| out = new ByteArrayOutputStream(); |
| write(out); |
| result = new ByteArrayInputStream(out.toByteArray()); |
| // result = replaceNewlines(out.toByteArray()); |
| } |
| finally { |
| if (out != null) |
| out.close(); |
| } |
| |
| return result; |
| } |
| |
| private InputStream replaceNewlines(byte[] bytes) throws IOException { |
| InputStream result; |
| ByteArrayOutputStream out; |
| BufferedReader reader; |
| |
| reader = new BufferedReader(new InputStreamReader( |
| new ByteArrayInputStream(bytes))); |
| out = new ByteArrayOutputStream(); |
| |
| int previous = reader.read(); |
| out.write(previous); |
| int current; |
| |
| while ((current = reader.read()) != -1) { |
| if (((char)current == '\n' || (char)current == ' ') && |
| (char)previous == '\n') |
| continue; |
| else { |
| out.write(current); |
| previous = current; |
| } |
| } |
| result = new ByteArrayInputStream(out.toByteArray()); |
| |
| return result; |
| } |
| |
| public void write(OutputStream out) throws IOException { |
| XMLParserFactory.getParser().write(document, out); |
| } |
| } |