| /** |
| * 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.cxf.dosgi.dsw.decorator; |
| |
| import java.lang.reflect.Constructor; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| import org.osgi.framework.Bundle; |
| import org.osgi.framework.Constants; |
| import org.osgi.framework.ServiceReference; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class InterfaceRule implements Rule { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(InterfaceRule.class); |
| |
| private final Bundle bundle; |
| private final Pattern matchPattern; |
| private final Map<String, String> propMatches = new HashMap<String, String>(); |
| private final Map<String, Object> addProps = new HashMap<String, Object>(); |
| |
| public InterfaceRule(Bundle b, String im) { |
| bundle = b; |
| matchPattern = Pattern.compile(im); |
| } |
| |
| public synchronized void addPropMatch(String name, String value) { |
| propMatches.put(name, value); |
| } |
| |
| public synchronized void addProperty(String name, String value, String type) { |
| Object obj = value; |
| |
| if (type != null && !String.class.getName().equals(type)) { |
| try { |
| Class<?> cls = getClass().getClassLoader().loadClass(type); |
| Constructor<?> ctor = cls.getConstructor(new Class[] {String.class}); |
| obj = ctor.newInstance(value); |
| } catch (Throwable th) { |
| LOG.warn("Could not handle property '" + name |
| + "' with value '" + value + "' of type: " + type, th); |
| return; |
| } |
| } |
| |
| addProps.put(name, obj); |
| } |
| |
| public synchronized void apply(ServiceReference<?> sref, Map<String, Object> target) { |
| String[] objectClass = (String[]) sref.getProperty(Constants.OBJECTCLASS); |
| boolean matches = false; |
| for (String cls : objectClass) { |
| Matcher m = matchPattern.matcher(cls); |
| if (m.matches()) { |
| for (Map.Entry<String, String> pm : propMatches.entrySet()) { |
| Object value = sref.getProperty(pm.getKey()); |
| if (value == null || !Pattern.matches(pm.getValue(), value.toString())) { |
| return; |
| } |
| } |
| matches = true; |
| break; |
| } |
| } |
| if (!matches) { |
| return; |
| } |
| |
| LOG.info("Adding the following properties to " + sref + ": " + addProps); |
| target.putAll(addProps); |
| } |
| |
| public Bundle getBundle() { |
| return bundle; |
| } |
| } |