/*
* Copyright 2010 Alibaba Group Holding Limited.
* All rights reserved.
*
* 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.alibaba.antx.config.resource.util;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.dom4j.Document;
import org.dom4j.DocumentType;
import org.dom4j.Node;
import com.alibaba.antx.config.resource.Resource;
public class SvnIndexPageParser extends TextBasedPageParser {
public List parse(Resource resource) {
Document doc;
boolean xml = true;
doc = getXmlDocument(resource);
if (doc == null) {
doc = getHtmlDocument(resource);
xml = false;
}
List items = null;
if (doc != null && xml) {
DocumentType docType = doc.getDocType();
if (docType != null && "svn".equalsIgnoreCase(docType.getName())) {
items = new ArrayList();
addNodes(items, doc.selectNodes("//dir/@name"), true);
addNodes(items, doc.selectNodes("//file/@name"), false);
}
} else if (doc != null && !xml) {
Node title = doc.selectSingleNode("//head/title");
if (title != null && title.getText() != null && title.getText().indexOf("Revision") > 0) {
List nodes = doc.selectNodes("//ul/li/a/@href");
items = new ArrayList();
for (Iterator i = nodes.iterator(); i.hasNext();) {
Node node = (Node) i.next();
String name = node.getText();
try {
name = URLDecoder.decode(name, getCharset(resource));
} catch (UnsupportedEncodingException e) {
}
Item item = getItem(name);
if (item != null) {
items.add(item);
}
}
}
}
return items;
}
private void addNodes(List items, List listOfNodes, boolean directory) {
for (Iterator i = listOfNodes.iterator(); i.hasNext();) {
Node node = (Node) i.next();
items.add(new Item(node.getText(), directory));
}
}
}