| /* |
| * 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.SubnetGroup; |
| import org.xml.sax.Attributes; |
| import org.xml.sax.SAXException; |
| |
| /** |
| * @see <a |
| * href="http://docs.amazonwebservices.com/AmazonRDS/latest/APIReference/API_DBSubnetGroup.html" |
| * >xml</a> |
| * |
| * @author Adrian Cole |
| */ |
| public class SubnetGroupHandler extends ParseSax.HandlerForGeneratedRequestWithResult<SubnetGroup> { |
| protected final SubnetHandler subnetHandler; |
| |
| @Inject |
| protected SubnetGroupHandler(SubnetHandler subnetHandler) { |
| this.subnetHandler = subnetHandler; |
| } |
| |
| private StringBuilder currentText = new StringBuilder(); |
| private SubnetGroup.Builder<?> builder = SubnetGroup.builder(); |
| |
| private boolean inSubnets; |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public SubnetGroup getResult() { |
| try { |
| return builder.build(); |
| } finally { |
| builder = SubnetGroup.builder(); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void startElement(String url, String name, String qName, Attributes attributes) throws SAXException { |
| if (equalsOrSuffix(qName, "Subnets")) { |
| inSubnets = true; |
| } |
| if (inSubnets) { |
| subnetHandler.startElement(url, name, qName, attributes); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void endElement(String uri, String name, String qName) throws SAXException { |
| if (equalsOrSuffix(qName, "Subnets")) { |
| inSubnets = false; |
| } else if (equalsOrSuffix(qName, "DBSubnetGroupName")) { |
| builder.name(currentOrNull(currentText)); |
| } else if (equalsOrSuffix(qName, "DBSubnetGroupDescription")) { |
| builder.description(currentOrNull(currentText)); |
| } else if (equalsOrSuffix(qName, "SubnetGroupStatus")) { |
| builder.status(currentOrNull(currentText)); |
| } else if (equalsOrSuffix(qName, "Subnet")) { |
| builder.subnet(subnetHandler.getResult()); |
| } else if (equalsOrSuffix(qName, "VpcId")) { |
| builder.vpcId(currentOrNull(currentText)); |
| } else if (inSubnets) { |
| subnetHandler.endElement(uri, name, qName); |
| } |
| currentText = new StringBuilder(); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void characters(char ch[], int start, int length) { |
| if (inSubnets) { |
| subnetHandler.characters(ch, start, length); |
| } else { |
| currentText.append(ch, start, length); |
| } |
| } |
| } |