/* | |
* 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.uima.ruta.ide.ui.documentation; | |
import java.io.ByteArrayInputStream; | |
import java.io.File; | |
import java.io.IOException; | |
import java.io.InputStream; | |
import java.util.ArrayList; | |
import java.util.HashMap; | |
import java.util.List; | |
import javax.xml.parsers.DocumentBuilder; | |
import javax.xml.parsers.DocumentBuilderFactory; | |
import javax.xml.parsers.ParserConfigurationException; | |
import org.w3c.dom.Element; | |
import org.w3c.dom.Node; | |
import org.w3c.dom.NodeList; | |
import org.xml.sax.InputSource; | |
import org.xml.sax.SAXException; | |
import org.xml.sax.helpers.DefaultHandler; | |
public class RutaPageFolder { | |
private String path; | |
private HashMap pages = new HashMap(); | |
public RutaPageFolder(String path) { | |
super(); | |
this.path = path; | |
} | |
public void addPage(String keyword, String file) { | |
pages.put(keyword, file); | |
} | |
public boolean verify() { | |
if (path == null) | |
return false; | |
File file = new File(path); | |
if (file.exists() && file.isDirectory()) | |
return true; | |
return false; | |
} | |
public String getPath() { | |
return path; | |
} | |
public HashMap getPages() { | |
return pages; | |
} | |
@Override | |
public boolean equals(Object obj) { | |
if (!(obj instanceof RutaPageFolder)) | |
return false; | |
if (obj == this) | |
return true; | |
RutaPageFolder f = (RutaPageFolder) obj; | |
if (!f.path.equals(this.path)) | |
return false; | |
if (!f.pages.equals(this.pages)) | |
return false; | |
return true; | |
} | |
public static List readXML(String data) throws IOException { | |
// Wrapper the stream for efficient parsing | |
InputStream stream = new ByteArrayInputStream(data.getBytes()); | |
// Do the parsing and obtain the top-level node | |
Element config = null; | |
try { | |
DocumentBuilder parser = DocumentBuilderFactory.newInstance().newDocumentBuilder(); | |
parser.setErrorHandler(new DefaultHandler()); | |
config = parser.parse(new InputSource(stream)).getDocumentElement(); | |
} catch (SAXException e) { | |
throw new IOException("Bad XML format"); | |
} catch (ParserConfigurationException e) { | |
stream.close(); | |
throw new IOException("Bad XML format"); | |
} finally { | |
stream.close(); | |
} | |
if (!config.getNodeName().equalsIgnoreCase("manPages")) { | |
throw new RuntimeException("Bad top level node"); | |
} | |
List folders = new ArrayList(); | |
NodeList list = config.getChildNodes(); | |
int length = list.getLength(); | |
for (int i = 0; i < length; ++i) { | |
Node node = list.item(i); | |
short type = node.getNodeType(); | |
if (type == Node.ELEMENT_NODE && node.getNodeName().equalsIgnoreCase("location")) { | |
Element location = (Element) node; | |
String path = location.getAttribute("path"); | |
RutaPageFolder folder = new RutaPageFolder(path); | |
NodeList locationChilds = location.getChildNodes(); | |
int pages = locationChilds.getLength(); | |
for (int j = 0; j < pages; ++j) { | |
node = locationChilds.item(j); | |
type = node.getNodeType(); | |
if (type == Node.ELEMENT_NODE && node.getNodeName().equalsIgnoreCase("page")) { | |
Element word = (Element) node; | |
String kw = word.getAttribute("keyword"); | |
String file = word.getAttribute("file"); | |
folder.addPage(kw, file); | |
} | |
} | |
folders.add(folder); | |
} | |
} | |
return folders; | |
} | |
} |