| /** |
| * Licensed to jclouds, Inc. (jclouds) under one or more |
| * contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. jclouds 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 javax.annotation.Resource; |
| import javax.inject.Inject; |
| |
| import org.jclouds.aws.ec2.domain.LaunchSpecification; |
| import org.jclouds.aws.ec2.domain.LaunchSpecification.Builder; |
| import org.jclouds.date.DateCodec; |
| import org.jclouds.date.DateCodecFactory; |
| import org.jclouds.ec2.domain.BlockDeviceMapping; |
| import org.jclouds.http.functions.ParseSax.HandlerForGeneratedRequestWithResult; |
| import org.jclouds.logging.Logger; |
| import org.xml.sax.Attributes; |
| |
| /** |
| * |
| * @author Adrian Cole |
| */ |
| public class LaunchSpecificationHandler extends HandlerForGeneratedRequestWithResult<LaunchSpecification> { |
| |
| @Resource |
| protected Logger logger = Logger.NULL; |
| |
| protected final DateCodec dateCodec; |
| protected final Builder builder; |
| protected final BlockDeviceMapping.Builder blockDeviceMappingBuilder; |
| |
| @Inject |
| public LaunchSpecificationHandler(DateCodecFactory dateCodecFactory, LaunchSpecification.Builder builder, |
| BlockDeviceMapping.Builder blockDeviceMappingBuilder) { |
| this.dateCodec = dateCodecFactory.iso8601(); |
| this.builder = builder; |
| this.blockDeviceMappingBuilder = blockDeviceMappingBuilder; |
| } |
| |
| protected String currentOrNull() { |
| String returnVal = currentText.toString().trim(); |
| return returnVal.equals("") ? null : returnVal; |
| } |
| |
| protected StringBuilder currentText = new StringBuilder(); |
| |
| private boolean inBlockDeviceMapping; |
| |
| private String groupId; |
| |
| public void startElement(String uri, String name, String qName, Attributes attrs) { |
| if (qName.equals("blockDeviceMapping")) { |
| inBlockDeviceMapping = true; |
| } |
| } |
| |
| public void endElement(String uri, String name, String qName) { |
| if (qName.equals("blockDeviceMapping")) { |
| inBlockDeviceMapping = false; |
| } else if (qName.equals("item") && inBlockDeviceMapping) { |
| try { |
| builder.blockDeviceMapping(blockDeviceMappingBuilder.build()); |
| } finally { |
| blockDeviceMappingBuilder.clear(); |
| } |
| } else if (qName.equals("deviceName")) { |
| blockDeviceMappingBuilder.deviceName(currentOrNull()); |
| } else if (qName.equals("virtualName")) { |
| blockDeviceMappingBuilder.virtualName(currentOrNull()); |
| } else if (qName.equals("snapshotId")) { |
| blockDeviceMappingBuilder.snapshotId(currentOrNull()); |
| } else if (qName.equals("volumeSize")) { |
| String volumeSize = currentOrNull(); |
| if (volumeSize != null) |
| blockDeviceMappingBuilder.sizeInGib(Integer.parseInt(volumeSize)); |
| } else if (qName.equals("noDevice")) { |
| String noDevice = currentOrNull(); |
| if (noDevice != null) |
| blockDeviceMappingBuilder.noDevice(Boolean.parseBoolean(noDevice)); |
| } else if (qName.equals("deleteOnTermination")) { |
| String deleteOnTermination = currentOrNull(); |
| if (deleteOnTermination != null) |
| blockDeviceMappingBuilder.deleteOnTermination(Boolean.parseBoolean(deleteOnTermination)); |
| } else if (qName.equals("groupId")) { |
| groupId = currentOrNull(); |
| } else if (qName.equals("groupName")) { |
| builder.securityGroupIdToName(groupId, currentOrNull()); |
| groupId = null; |
| } else if (qName.equals("imageId")) { |
| builder.imageId(currentOrNull()); |
| } else if (qName.equals("instanceType")) { |
| builder.instanceType(currentOrNull()); |
| } else if (qName.equals("kernelId")) { |
| builder.kernelId(currentOrNull()); |
| } else if (qName.equals("keyName")) { |
| builder.keyName(currentOrNull()); |
| } else if (qName.equals("availabilityZone")) { |
| builder.availabilityZone(currentOrNull()); |
| } else if (qName.equals("ramdiskId")) { |
| builder.ramdiskId(currentOrNull()); |
| } else if (qName.equals("enabled")) { |
| String monitoringEnabled = currentOrNull(); |
| if (monitoringEnabled != null) |
| builder.monitoringEnabled(new Boolean(monitoringEnabled)); |
| } |
| currentText = new StringBuilder(); |
| } |
| |
| public void characters(char ch[], int start, int length) { |
| currentText.append(ch, start, length); |
| } |
| |
| @Override |
| public LaunchSpecification getResult() { |
| try { |
| return builder.build(); |
| } finally { |
| builder.clear(); |
| } |
| } |
| |
| } |