| /******************************************************************************* |
| * 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.ofbiz.service.engine; |
| |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.ofbiz.base.config.GenericConfigException; |
| import org.ofbiz.base.util.Debug; |
| import org.ofbiz.service.GenericServiceCallback; |
| import org.ofbiz.service.GenericServiceException; |
| import org.ofbiz.service.ModelService; |
| import org.ofbiz.service.ServiceDispatcher; |
| import org.ofbiz.service.config.ServiceConfigUtil; |
| import org.ofbiz.service.config.model.ServiceLocation; |
| |
| /** |
| * Abstract Service Engine |
| */ |
| public abstract class AbstractEngine implements GenericEngine { |
| |
| public static final String module = AbstractEngine.class.getName(); |
| protected static final Map<String, String> locationMap = createLocationMap(); |
| |
| protected ServiceDispatcher dispatcher = null; |
| |
| protected AbstractEngine(ServiceDispatcher dispatcher) { |
| this.dispatcher = dispatcher; |
| } |
| |
| // creates the location alias map |
| protected static Map<String, String> createLocationMap() { |
| Map<String, String> tmpMap = new HashMap<String, String>(); |
| |
| List<ServiceLocation> locationsList = null; |
| try { |
| locationsList = ServiceConfigUtil.getServiceEngine().getServiceLocations(); |
| } catch (GenericConfigException e) { |
| // FIXME: Refactor API so exceptions can be thrown and caught. |
| Debug.logError(e, module); |
| throw new RuntimeException(e.getMessage()); |
| } |
| for (ServiceLocation e: locationsList) { |
| tmpMap.put(e.getName(), e.getLocation()); |
| } |
| |
| Debug.logInfo("Loaded Service Locations: " + tmpMap, module); |
| return Collections.unmodifiableMap(tmpMap); |
| } |
| |
| // uses the lookup map to determine if the location has been aliased by a service-location element in serviceengine.xml |
| protected String getLocation(ModelService model) { |
| if (locationMap.containsKey(model.location)) { |
| return locationMap.get(model.location); |
| } else { |
| return model.location; |
| } |
| } |
| |
| /** |
| * @see org.ofbiz.service.engine.GenericEngine#sendCallbacks(org.ofbiz.service.ModelService, java.util.Map, int) |
| */ |
| public void sendCallbacks(ModelService model, Map<String, Object> context, int mode) throws GenericServiceException { |
| if (!allowCallbacks(model, context, mode)) return; |
| List<GenericServiceCallback> callbacks = dispatcher.getCallbacks(model.name); |
| if (callbacks != null) { |
| Iterator<GenericServiceCallback> i = callbacks.iterator(); |
| while (i.hasNext()) { |
| GenericServiceCallback gsc = i.next(); |
| if (gsc.isEnabled()) { |
| gsc.receiveEvent(context); |
| } else { |
| i.remove(); |
| } |
| } |
| } |
| } |
| |
| public void sendCallbacks(ModelService model, Map<String, Object> context, Throwable t, int mode) throws GenericServiceException { |
| if (!allowCallbacks(model, context, mode)) return; |
| List<GenericServiceCallback> callbacks = dispatcher.getCallbacks(model.name); |
| if (callbacks != null) { |
| Iterator<GenericServiceCallback> i = callbacks.iterator(); |
| while (i.hasNext()) { |
| GenericServiceCallback gsc = i.next(); |
| if (gsc.isEnabled()) { |
| gsc.receiveEvent(context,t); |
| } else { |
| i.remove(); |
| } |
| } |
| } |
| } |
| |
| public void sendCallbacks(ModelService model, Map<String, Object> context, Map<String, Object> result, int mode) throws GenericServiceException { |
| if (!allowCallbacks(model, context, mode)) return; |
| List<GenericServiceCallback> callbacks = dispatcher.getCallbacks(model.name); |
| if (callbacks != null) { |
| Iterator<GenericServiceCallback> i = callbacks.iterator(); |
| while (i.hasNext()) { |
| GenericServiceCallback gsc = i.next(); |
| if (gsc.isEnabled()) { |
| gsc.receiveEvent(context, result); |
| } else { |
| i.remove(); |
| } |
| } |
| } |
| } |
| |
| protected boolean allowCallbacks(ModelService model, Map<String, Object> context, int mode) throws GenericServiceException { |
| return true; |
| } |
| } |