| /* |
| * 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.aws.ec2.xml; |
| |
| import static org.jclouds.util.SaxUtils.currentOrNull; |
| import static org.jclouds.util.SaxUtils.equalsOrSuffix; |
| |
| import org.jclouds.http.functions.ParseSax; |
| import org.jclouds.net.domain.IpPermission; |
| import org.jclouds.net.domain.IpProtocol; |
| import org.xml.sax.SAXException; |
| |
| public class AWSEC2IpPermissionHandler extends ParseSax.HandlerForGeneratedRequestWithResult<IpPermission> { |
| |
| private StringBuilder currentText = new StringBuilder(); |
| private IpPermission.Builder builder = IpPermission.builder(); |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public IpPermission getResult() { |
| try { |
| return builder.build(); |
| } finally { |
| builder = IpPermission.builder(); |
| } |
| } |
| |
| private String userId; |
| private String groupId; |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void endElement(String uri, String name, String qName) throws SAXException { |
| if (equalsOrSuffix(qName, "ipProtocol")) { |
| // Algorete: ipProtocol can be an empty tag on EC2 clone (e.g. |
| // OpenStack EC2) |
| builder.ipProtocol(IpProtocol.fromValue(currentOrNegative(currentText))); |
| } else if (equalsOrSuffix(qName, "fromPort")) { |
| // Algorete: fromPort can be an empty tag on EC2 clone (e.g. OpenStack |
| // EC2) |
| builder.fromPort(Integer.parseInt(currentOrNegative(currentText))); |
| } else if (equalsOrSuffix(qName, "toPort")) { |
| // Algorete: toPort can be an empty tag on EC2 clone (e.g. OpenStack |
| // EC2) |
| builder.toPort(Integer.parseInt(currentOrNegative(currentText))); |
| } else if (equalsOrSuffix(qName, "cidrIp")) { |
| builder.cidrBlock(currentOrNull(currentText)); |
| } else if (equalsOrSuffix(qName, "userId")) { |
| this.userId = currentOrNull(currentText); |
| } else if (equalsOrSuffix(qName, "groupId")) { |
| this.groupId = currentOrNull(currentText); |
| } else if (equalsOrSuffix(qName, "item")) { |
| if (userId != null && groupId != null) |
| builder.tenantIdGroupNamePair(userId, groupId); |
| userId = groupId = null; |
| } |
| currentText.setLength(0); |
| } |
| |
| private static String currentOrNegative(StringBuilder currentText) { |
| String returnVal = currentText.toString().trim(); |
| return returnVal.equals("") ? "-1" : returnVal; |
| } |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void characters(char ch[], int start, int length) { |
| currentText.append(ch, start, length); |
| } |
| |
| } |