| /** |
| * 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.camel.scr; |
| |
| import java.io.FileReader; |
| import java.util.HashMap; |
| import java.util.Map; |
| import javax.xml.namespace.QName; |
| import javax.xml.stream.XMLEventReader; |
| import javax.xml.stream.XMLInputFactory; |
| import javax.xml.stream.XMLStreamConstants; |
| import javax.xml.stream.events.XMLEvent; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Helper class for reading properties from a component description file. Used in unit testing. |
| */ |
| public final class ScrHelper { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(ScrHelper.class); |
| |
| private ScrHelper() { |
| } |
| |
| public static Map<String, String> getScrProperties(String componentName) throws Exception { |
| return getScrProperties(String.format("target/classes/OSGI-INF/%s.xml", componentName), componentName); |
| } |
| |
| public static Map<String, String> getScrProperties(String xmlLocation, String componentName) throws Exception { |
| Map<String, String> result = new HashMap<String, String>(); |
| |
| XMLInputFactory inputFactory = XMLInputFactory.newFactory(); |
| inputFactory.setProperty(XMLInputFactory.IS_NAMESPACE_AWARE, false); |
| XMLEventReader eventReader = inputFactory.createXMLEventReader(new FileReader(xmlLocation)); |
| boolean collect = false; |
| while (eventReader.hasNext()) { |
| XMLEvent event = eventReader.nextEvent(); |
| if (event.getEventType() == XMLStreamConstants.START_ELEMENT |
| && event.asStartElement().getName().toString().equals("scr:component") |
| && event.asStartElement().getAttributeByName(QName.valueOf("name")).getValue().equals(componentName)) { |
| collect = true; |
| } else if (collect |
| && event.getEventType() == XMLStreamConstants.START_ELEMENT |
| && event.asStartElement().getName().toString().equals("property")) { |
| result.put(event.asStartElement().getAttributeByName(QName.valueOf("name")).getValue(), event.asStartElement().getAttributeByName(QName.valueOf("value")).getValue()); |
| } else if (collect |
| && event.getEventType() == XMLStreamConstants.END_ELEMENT |
| && event.asEndElement().getName().toString().equals("scr:component")) { |
| break; |
| } |
| } |
| return result; |
| } |
| } |