| /* |
| * 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.elb.xml; |
| |
| import static org.jclouds.util.SaxUtils.currentOrNull; |
| import static org.jclouds.util.SaxUtils.equalsOrSuffix; |
| |
| import org.jclouds.elb.domain.AttributeMetadata; |
| import org.jclouds.elb.domain.AttributeMetadata.Cardinality; |
| import org.jclouds.http.functions.ParseSax; |
| import org.xml.sax.SAXException; |
| |
| /** |
| * @see <a |
| * href="http://docs.amazonwebservices.com/ElasticLoadBalancing/latest/APIReference/API_PolicyAttributeTypeDescription.html" |
| * >xml</a> |
| */ |
| public class AttributeMetadataHandler extends ParseSax.HandlerForGeneratedRequestWithResult<AttributeMetadata<?>> { |
| |
| private StringBuilder currentText = new StringBuilder(); |
| @SuppressWarnings("rawtypes") |
| private AttributeMetadata.Builder builder = AttributeMetadata.builder(); |
| @SuppressWarnings("rawtypes") |
| private Class currentType = String.class; |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public AttributeMetadata<?> getResult() { |
| try { |
| return builder.build(); |
| } finally { |
| builder = AttributeMetadata.builder(); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @SuppressWarnings("unchecked") |
| @Override |
| public void endElement(String uri, String name, String qName) throws SAXException { |
| if (equalsOrSuffix(qName, "AttributeName")) { |
| builder.name(currentOrNull(currentText)); |
| } else if (equalsOrSuffix(qName, "AttributeType")) { |
| String rawType = currentOrNull(currentText); |
| if ("Long".equals(rawType)) { |
| currentType = Long.class; |
| } else if ("Boolean".equals(rawType)) { |
| currentType = Boolean.class; |
| } else { |
| currentType = String.class; |
| } |
| builder.type(currentType); |
| builder.rawType(rawType); |
| } else if (equalsOrSuffix(qName, "Cardinality")) { |
| builder.cardinality(Cardinality.valueOf(currentOrNull(currentText))); |
| } else if (equalsOrSuffix(qName, "DefaultValue")) { |
| Object value = currentOrNull(currentText); |
| if (currentType == Long.class) |
| value = Long.valueOf(currentOrNull(currentText)); |
| else if (currentType == Boolean.class) |
| value = Boolean.valueOf(currentOrNull(currentText)); |
| builder.defaultValue(value); |
| } else if (equalsOrSuffix(qName, "UnhealthyThreshold")) { |
| builder.description(currentOrNull(currentText)); |
| } |
| currentText.setLength(0); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void characters(char[] ch, int start, int length) { |
| currentText.append(ch, start, length); |
| } |
| |
| } |