| /* |
| * 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.rds.xml; |
| |
| import static org.jclouds.util.SaxUtils.currentOrNull; |
| import static org.jclouds.util.SaxUtils.equalsOrSuffix; |
| |
| import javax.inject.Inject; |
| |
| import org.jclouds.http.functions.ParseSax; |
| import org.jclouds.rds.domain.SecurityGroup; |
| import org.xml.sax.Attributes; |
| import org.xml.sax.SAXException; |
| |
| /** |
| * @see <a |
| * href="http://docs.amazonwebservices.com/AmazonRDS/latest/APIReference/API_DBSecurityGroup.html" |
| * >xml</a> |
| * |
| * @author Adrian Cole |
| */ |
| public class SecurityGroupHandler extends ParseSax.HandlerForGeneratedRequestWithResult<SecurityGroup> { |
| protected final EC2SecurityGroupHandler ec2SecurityGroupHandler; |
| protected final IPRangeHandler ipRangeHandler; |
| |
| @Inject |
| protected SecurityGroupHandler(EC2SecurityGroupHandler ec2SecurityGroupHandler, IPRangeHandler ipRangeHandler) { |
| this.ec2SecurityGroupHandler = ec2SecurityGroupHandler; |
| this.ipRangeHandler = ipRangeHandler; |
| } |
| |
| private StringBuilder currentText = new StringBuilder(); |
| private SecurityGroup.Builder<?> builder = SecurityGroup.builder(); |
| |
| private boolean inEC2SecurityGroups; |
| private boolean inIPRanges; |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public SecurityGroup getResult() { |
| try { |
| return builder.build(); |
| } finally { |
| builder = SecurityGroup.builder(); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void startElement(String url, String name, String qName, Attributes attributes) throws SAXException { |
| if (equalsOrSuffix(qName, "EC2SecurityGroups")) { |
| inEC2SecurityGroups = true; |
| } else if (equalsOrSuffix(qName, "IPRanges")) { |
| inIPRanges = true; |
| } |
| if (inEC2SecurityGroups) { |
| ec2SecurityGroupHandler.startElement(url, name, qName, attributes); |
| } else if (inIPRanges) { |
| ipRangeHandler.startElement(url, name, qName, attributes); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void endElement(String uri, String name, String qName) throws SAXException { |
| if (equalsOrSuffix(qName, "EC2SecurityGroups")) { |
| inEC2SecurityGroups = false; |
| } else if (equalsOrSuffix(qName, "IPRanges")) { |
| inIPRanges = false; |
| } else if (equalsOrSuffix(qName, "DBSecurityGroupName")) { |
| builder.name(currentOrNull(currentText)); |
| } else if (equalsOrSuffix(qName, "DBSecurityGroupDescription")) { |
| builder.description(currentOrNull(currentText)); |
| } else if (equalsOrSuffix(qName, "EC2SecurityGroup")) { |
| builder.ec2SecurityGroup(ec2SecurityGroupHandler.getResult()); |
| } else if (equalsOrSuffix(qName, "IPRange")) { |
| builder.ipRange(ipRangeHandler.getResult()); |
| } else if (equalsOrSuffix(qName, "OwnerId")) { |
| builder.ownerId(currentOrNull(currentText)); |
| } else if (equalsOrSuffix(qName, "VpcId")) { |
| builder.vpcId(currentOrNull(currentText)); |
| } else if (inEC2SecurityGroups) { |
| ec2SecurityGroupHandler.endElement(uri, name, qName); |
| } else if (inIPRanges) { |
| ipRangeHandler.endElement(uri, name, qName); |
| } |
| currentText = new StringBuilder(); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void characters(char ch[], int start, int length) { |
| if (inEC2SecurityGroups) { |
| ec2SecurityGroupHandler.characters(ch, start, length); |
| } else if (inIPRanges) { |
| ipRangeHandler.characters(ch, start, length); |
| } else { |
| currentText.append(ch, start, length); |
| } |
| } |
| } |