org.jclouds.vcloud.xml.OrgNetworkHandler Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of vcloud Show documentation
jclouds components to access an implementation of VMWare vCloud
The newest version!
/*
 * 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.jclouds.vcloud.xml;

import static org.jclouds.util.SaxUtils.equalsOrSuffix;
import static org.jclouds.vcloud.util.Utils.newReferenceType;

import java.util.List;
import java.util.Map;
import java.util.Set;

import javax.inject.Inject;

import org.jclouds.http.functions.ParseSax;
import org.jclouds.util.SaxUtils;
import org.jclouds.vcloud.domain.ReferenceType;
import org.jclouds.vcloud.domain.Task;
import org.jclouds.vcloud.domain.network.DhcpService;
import org.jclouds.vcloud.domain.network.Features;
import org.jclouds.vcloud.domain.network.FenceMode;
import org.jclouds.vcloud.domain.network.FirewallService;
import org.jclouds.vcloud.domain.network.IpRange;
import org.jclouds.vcloud.domain.network.IpScope;
import org.jclouds.vcloud.domain.network.NatService;
import org.jclouds.vcloud.domain.network.OrgNetwork;
import org.jclouds.vcloud.domain.network.firewall.FirewallPolicy;
import org.jclouds.vcloud.domain.network.firewall.FirewallProtocols;
import org.jclouds.vcloud.domain.network.firewall.FirewallRule;
import org.jclouds.vcloud.domain.network.internal.OrgNetworkImpl;
import org.jclouds.vcloud.domain.network.nat.NatPolicy;
import org.jclouds.vcloud.domain.network.nat.NatProtocol;
import org.jclouds.vcloud.domain.network.nat.NatRule;
import org.jclouds.vcloud.domain.network.nat.NatType;
import org.jclouds.vcloud.domain.network.nat.rules.MappingMode;
import org.jclouds.vcloud.domain.network.nat.rules.OneToOneVmRule;
import org.jclouds.vcloud.domain.network.nat.rules.PortForwardingRule;
import org.jclouds.vcloud.domain.network.nat.rules.VmRule;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;

import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;
import com.google.common.collect.Sets;

public class OrgNetworkHandler extends ParseSax.HandlerWithResult {

   protected final TaskHandler taskHandler;

   @Inject
   public OrgNetworkHandler(TaskHandler taskHandler) {
      this.taskHandler = taskHandler;
   }

   protected StringBuilder currentText = new StringBuilder();

   protected ReferenceType network;
   protected ReferenceType org;
   protected String orgDescription;
   protected List tasks = Lists.newArrayList();

   protected String startAddress;
   protected String endAddress;

   protected boolean inherited;
   protected String gateway;
   protected String netmask;
   protected String dns1;
   protected String dns2;
   protected String dnsSuffix;
   protected Set ipRanges = Sets.newLinkedHashSet();
   protected Set allocatedIpAddresses = Sets.newLinkedHashSet();

   protected IpScope ipScope;
   protected ReferenceType parentNetwork;
   protected FenceMode fenceMode;

   protected boolean serviceEnabled;
   protected Integer defaultLeaseTime;
   protected Integer maxLeaseTime;

   protected DhcpService dhcpService;

   protected boolean inFirewallRule;
   protected boolean firewallRuleEnabled;
   protected String firewallRuleDescription;
   protected FirewallPolicy firewallPolicy;

   protected boolean tcp;
   protected boolean udp;
   protected FirewallProtocols protocols;
   protected int port;
   protected String destinationIp;

   protected List firewallRules = Lists.newArrayList();
   protected FirewallService firewallService;

   protected NatType natType;
   protected NatPolicy natPolicy;

   protected MappingMode mappingMode;
   protected String externalIP;
   protected String vAppScopedVmId;
   protected int vmNicId;

   protected int externalPort;
   protected String internalIP;
   protected int internalPort;
   protected NatProtocol natProtocol;

   protected String vAppScopedLocalId;

   protected List natRules = Lists.newArrayList();
   protected NatService natService;

   protected Features features;
   protected OrgNetwork.Configuration configuration;

   protected ReferenceType networkPool;
   protected Set allowedExternalIpAddresses = Sets.newLinkedHashSet();

   public OrgNetwork getResult() {
      return new OrgNetworkImpl(network.getName(), network.getType(), network.getHref(), org, orgDescription, tasks,
               configuration, networkPool, allowedExternalIpAddresses);
   }

   @Override
   public void startElement(String uri, String localName, String qName, Attributes attrs) throws SAXException {
      Map attributes = SaxUtils.cleanseAttributes(attrs);
      if (SaxUtils.equalsOrSuffix(qName, "OrgNetwork")) {
         network = newReferenceType(attributes);
      } else if (SaxUtils.equalsOrSuffix(qName, "FirewallRule")) {
         this.inFirewallRule = true;
      } else if (SaxUtils.equalsOrSuffix(qName, "ParentNetwork")) {
         parentNetwork = newReferenceType(attributes);
      } else if (SaxUtils.equalsOrSuffix(qName, "Link") && "up".equals(attributes.get("rel"))) {
         org = newReferenceType(attributes);
      } else {
         taskHandler.startElement(uri, localName, qName, attrs);
      }
      String type = attributes.get("type");
      if (type != null) {
         if (type.indexOf("networkPool+xml") != -1) {
            networkPool = newReferenceType(attributes);
         }
      }
   }

   public void endElement(String uri, String name, String qName) {
      taskHandler.endElement(uri, name, qName);
      if (SaxUtils.equalsOrSuffix(qName, "Task")) {
         this.tasks.add(taskHandler.getResult());
      } else if (SaxUtils.equalsOrSuffix(qName, "Description")) {
         if (inFirewallRule)
            firewallRuleDescription = currentOrNull();
         else
            orgDescription = currentOrNull();
      } else if (SaxUtils.equalsOrSuffix(qName, "FenceMode")) {
         fenceMode = FenceMode.fromValue(currentOrNull());
      } else if (SaxUtils.equalsOrSuffix(qName, "StartAddress")) {
         startAddress = currentOrNull();
      } else if (SaxUtils.equalsOrSuffix(qName, "EndAddress")) {
         endAddress = currentOrNull();
      } else if (SaxUtils.equalsOrSuffix(qName, "AllocatedIpAddress")) {
         allocatedIpAddresses.add(currentOrNull());
      } else if (SaxUtils.equalsOrSuffix(qName, "IpRange")) {
         ipRanges.add(new IpRange(startAddress, endAddress));
         this.startAddress = null;
         this.endAddress = null;
      } else if (SaxUtils.equalsOrSuffix(qName, "IsInherited")) {
         inherited = Boolean.parseBoolean(currentOrNull());
      } else if (SaxUtils.equalsOrSuffix(qName, "Gateway")) {
         gateway = currentOrNull();
      } else if (SaxUtils.equalsOrSuffix(qName, "Netmask")) {
         netmask = currentOrNull();
      } else if (SaxUtils.equalsOrSuffix(qName, "Dns1")) {
         dns1 = currentOrNull();
      } else if (SaxUtils.equalsOrSuffix(qName, "Dns2")) {
         dns2 = currentOrNull();
      } else if (SaxUtils.equalsOrSuffix(qName, "DnsSuffix")) {
         dnsSuffix = currentOrNull();
      } else if (SaxUtils.equalsOrSuffix(qName, "IpScope")) {
         ipScope = new IpScope(inherited, gateway, netmask, dns1, dns2, dnsSuffix, ipRanges, allocatedIpAddresses);
         this.inherited = false;
         this.gateway = null;
         this.netmask = null;
         this.dns1 = null;
         this.dns2 = null;
         this.dnsSuffix = null;
         this.ipRanges = Sets.newLinkedHashSet();
         this.allocatedIpAddresses = Sets.newLinkedHashSet();
      } else if (SaxUtils.equalsOrSuffix(qName, "IsEnabled")) {
         if (inFirewallRule)
            firewallRuleEnabled = Boolean.parseBoolean(currentOrNull());
         else
            serviceEnabled = Boolean.parseBoolean(currentOrNull());
      } else if (SaxUtils.equalsOrSuffix(qName, "DefaultLeaseTime")) {
         defaultLeaseTime = Integer.parseInt(currentOrNull());
      } else if (SaxUtils.equalsOrSuffix(qName, "MaxLeaseTime")) {
         maxLeaseTime = Integer.parseInt(currentOrNull());
      } else if (SaxUtils.equalsOrSuffix(qName, "DhcpService")) {
         this.dhcpService = new DhcpService(serviceEnabled, defaultLeaseTime, maxLeaseTime, Iterables
                  .getOnlyElement(ipRanges));
         this.serviceEnabled = false;
         this.defaultLeaseTime = null;
         this.maxLeaseTime = null;
         this.ipRanges = Sets.newLinkedHashSet();
      } else if (SaxUtils.equalsOrSuffix(qName, "Policy")) {
         if (inFirewallRule)
            firewallPolicy = FirewallPolicy.fromValue(currentOrNull());
         else
            natPolicy = NatPolicy.fromValue(currentOrNull());
      } else if (SaxUtils.equalsOrSuffix(qName, "Tcp")) {
         tcp = Boolean.parseBoolean(currentOrNull());
      } else if (SaxUtils.equalsOrSuffix(qName, "Udp")) {
         udp = Boolean.parseBoolean(currentOrNull());
      } else if (SaxUtils.equalsOrSuffix(qName, "Protocols")) {
         this.protocols = new FirewallProtocols(tcp, udp);
         this.tcp = false;
         this.udp = false;
      } else if (SaxUtils.equalsOrSuffix(qName, "DestinationIp")) {
         this.destinationIp = currentOrNull();
      } else if (SaxUtils.equalsOrSuffix(qName, "FirewallRule")) {
         this.inFirewallRule = false;
         this.firewallRules.add(new FirewallRule(firewallRuleEnabled, firewallRuleDescription, firewallPolicy,
                  protocols, port, destinationIp));
         this.firewallRuleEnabled = false;
         this.firewallRuleDescription = null;
         this.firewallPolicy = null;
         this.protocols = null;
         this.port = -1;
         this.destinationIp = null;
      } else if (SaxUtils.equalsOrSuffix(qName, "FirewallService")) {
         firewallService = new FirewallService(serviceEnabled, firewallRules);
         this.serviceEnabled = false;
         this.firewallRules = Lists.newArrayList();
      } else if (SaxUtils.equalsOrSuffix(qName, "NatType")) {
         natType = NatType.fromValue(currentOrNull());
      } else if (SaxUtils.equalsOrSuffix(qName, "MappingMode")) {
         mappingMode = MappingMode.fromValue(currentOrNull());
      } else if (qName.equalsIgnoreCase("ExternalIPAddress")) {
         externalIP = currentOrNull();
      } else if (qName.equalsIgnoreCase("VAppScopedVmId")) {
         vAppScopedVmId = currentOrNull();
      } else if (qName.equalsIgnoreCase("VAppScopedLocalId")) {
         vAppScopedLocalId = currentOrNull();
      } else if (qName.equalsIgnoreCase("vmNicId")) {
         vmNicId = Integer.parseInt(currentOrNull());
      } else if (SaxUtils.equalsOrSuffix(qName, "OneToOneVmRule")) {
         natRules.add(new OneToOneVmRule(mappingMode, externalIP, vAppScopedVmId, vmNicId));
         this.mappingMode = null;
         this.externalIP = null;
         this.vAppScopedVmId = null;
         this.vmNicId = -1;
      } else if (qName.equalsIgnoreCase("ExternalPort")) {
         externalPort = Integer.parseInt(currentOrNull());
      } else if (qName.equalsIgnoreCase("InternalIPAddress")) {
         internalIP = currentOrNull();
      } else if (qName.equalsIgnoreCase("InternalPort")) {
         internalPort = Integer.parseInt(currentOrNull());
      } else if (equalsOrSuffix(qName, "Protocol")) {
         natProtocol = NatProtocol.valueOf(currentOrNull());
      } else if (SaxUtils.equalsOrSuffix(qName, "PortForwardingRule")) {
         natRules.add(new PortForwardingRule(externalIP, externalPort, internalIP, internalPort, natProtocol));
         this.externalIP = null;
         this.externalPort = -1;
         this.internalIP = null;
         this.internalPort = -1;
         this.natProtocol = null;
      } else if (SaxUtils.equalsOrSuffix(qName, "VmRule")) {
         natRules.add(new VmRule(externalIP, externalPort, vAppScopedLocalId, vmNicId, internalPort, natProtocol));
         this.externalIP = null;
         this.externalPort = -1;
         this.vAppScopedLocalId = null;
         this.vmNicId = -1;
         this.internalPort = -1;
         this.natProtocol = null;
      } else if (SaxUtils.equalsOrSuffix(qName, "NatService")) {
         this.natService = new NatService(serviceEnabled, natType, natPolicy, natRules);
         this.serviceEnabled = false;
         this.natType = null;
         this.natPolicy = null;
         this.natRules = Lists.newArrayList();
      } else if (SaxUtils.equalsOrSuffix(qName, "Features")) {
         this.features = new Features(dhcpService, firewallService, natService);
         this.dhcpService = null;
         this.firewallService = null;
         this.natService = null;
      } else if (SaxUtils.equalsOrSuffix(qName, "Configuration")) {
         configuration = new OrgNetworkImpl.ConfigurationImpl(ipScope, parentNetwork, fenceMode, features);
         this.ipScope = null;
         this.parentNetwork = null;
         this.fenceMode = null;
         this.features = null;
      } else if (SaxUtils.equalsOrSuffix(qName, "AllowedExternalIpAddress")) {
         allowedExternalIpAddresses.add(currentOrNull());
      }
      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;
   }
}