| /** |
| * |
| * Copyright (C) 2011 Cloud Conscious, LLC. <info@cloudconscious.com> |
| * |
| * ==================================================================== |
| * 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 org.jclouds.vcloud.terremark.xml; |
| |
| import java.util.Set; |
| |
| import javax.annotation.Nullable; |
| import javax.annotation.Resource; |
| |
| import org.jclouds.http.functions.ParseSax; |
| import org.jclouds.logging.Logger; |
| import org.jclouds.vcloud.terremark.domain.IpAddress; |
| import org.jclouds.vcloud.terremark.domain.IpAddress.Status; |
| import org.xml.sax.Attributes; |
| import org.xml.sax.SAXException; |
| |
| import com.google.common.collect.Sets; |
| |
| /** |
| * @author Adrian Cole |
| */ |
| public class IpAddressesHandler extends ParseSax.HandlerWithResult<Set<IpAddress>> { |
| protected StringBuilder currentText = new StringBuilder(); |
| |
| @Resource |
| protected Logger logger = Logger.NULL; |
| |
| private Set<IpAddress> addresses = Sets.newLinkedHashSet(); |
| private String address; |
| private Status status; |
| @Nullable |
| private String server; |
| private boolean skip; |
| |
| public Set<IpAddress> getResult() { |
| return addresses; |
| } |
| |
| public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException { |
| if (attributes.getIndex("xsi:nil") != -1) { |
| skip = true; |
| return; |
| } else { |
| skip = false; |
| } |
| } |
| |
| @Override |
| public void endElement(String uri, String localName, String qName) throws SAXException { |
| String current = currentOrNull(); |
| if (current != null) { |
| if (qName.equals("Name")) { |
| address = current; |
| } else if (qName.equals("Status")) { |
| status = IpAddress.Status.fromValue(current); |
| } else if (!skip && qName.equals("Server")) { |
| server = current; |
| } |
| } else if (qName.equals("IpAddress")) { |
| addresses.add(new IpAddress(address, status, server)); |
| address = null; |
| status = null; |
| server = null; |
| } |
| currentText = new StringBuilder(); |
| } |
| |
| public void characters(char ch[], int start, int length) { |
| currentText.append(ch, start, length); |
| } |
| |
| protected String currentOrNull() { |
| String returnVal = currentText.toString().trim(); |
| return returnVal.equals("") ? null : returnVal; |
| } |
| |
| } |