| /* |
| * 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.apache.slider.providers.agent.application.metadata; |
| |
| import org.apache.commons.digester.Digester; |
| import org.xml.sax.SAXException; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| /** |
| * |
| */ |
| public class MetainfoParser { |
| |
| public Metainfo parse(InputStream metainfoStream) throws IOException { |
| Digester digester = new Digester(); |
| digester.setValidating(false); |
| |
| digester.addObjectCreate("metainfo", Metainfo.class); |
| digester.addBeanPropertySetter("metainfo/schemaVersion"); |
| |
| digester.addObjectCreate("*/service", Service.class); |
| digester.addBeanPropertySetter("*/service/name"); |
| digester.addBeanPropertySetter("*/service/comment"); |
| digester.addBeanPropertySetter("*/service/version"); |
| |
| digester.addObjectCreate("*/commandOrder", CommandOrder.class); |
| digester.addBeanPropertySetter("*/commandOrder/command"); |
| digester.addBeanPropertySetter("*/commandOrder/requires"); |
| digester.addSetNext("*/commandOrder", "addCommandOrder"); |
| |
| digester.addObjectCreate("*/exportGroup", ExportGroup.class); |
| digester.addBeanPropertySetter("*/exportGroup/name"); |
| digester.addObjectCreate("*/export", Export.class); |
| digester.addBeanPropertySetter("*/export/name"); |
| digester.addBeanPropertySetter("*/export/value"); |
| digester.addSetNext("*/export", "addExport"); |
| digester.addSetNext("*/exportGroup", "addExportGroup"); |
| |
| digester.addObjectCreate("*/component", Component.class); |
| digester.addBeanPropertySetter("*/component/name"); |
| digester.addBeanPropertySetter("*/component/category"); |
| digester.addBeanPropertySetter("*/component/publishConfig"); |
| digester.addBeanPropertySetter("*/component/minInstanceCount"); |
| digester.addBeanPropertySetter("*/component/maxInstanceCount"); |
| digester.addSetNext("*/component", "addComponent"); |
| |
| digester.addObjectCreate("*/commandScript", CommandScript.class); |
| digester.addBeanPropertySetter("*/commandScript/script"); |
| digester.addBeanPropertySetter("*/commandScript/scriptType"); |
| digester.addBeanPropertySetter("*/commandScript/timeout"); |
| digester.addSetNext("*/commandScript", "addCommandScript"); |
| |
| digester.addObjectCreate("*/osSpecific", OSSpecific.class); |
| digester.addBeanPropertySetter("*/osSpecific/osType"); |
| digester.addObjectCreate("*/package", OSPackage.class); |
| digester.addBeanPropertySetter("*/package/type"); |
| digester.addBeanPropertySetter("*/package/name"); |
| digester.addSetNext("*/package", "addOSPackage"); |
| digester.addSetNext("*/osSpecific", "addOSSpecific"); |
| |
| digester.addObjectCreate("*/configuration-dependencies", |
| ConfigurationDependencies.class); |
| digester.addBeanPropertySetter("*/config-type", "configType"); |
| digester.addSetNext("*/configuration-dependencies", "setConfigDependencies"); |
| |
| digester.addSetNext("*/service", "addService"); |
| |
| try { |
| return (Metainfo) digester.parse(metainfoStream); |
| } catch (IOException e) { |
| |
| } catch (SAXException e) { |
| |
| } finally { |
| metainfoStream.close(); |
| } |
| |
| return null; |
| } |
| } |