| /** |
| * 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.component.hazelcast; |
| |
| import java.util.Date; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.camel.Exchange; |
| |
| public class HazelcastComponentHelper { |
| |
| private final HashMap<String, Integer> mapping = new HashMap<String, Integer>(); |
| |
| public HazelcastComponentHelper() { |
| this.init(); |
| } |
| |
| public static void copyHeaders(Exchange ex) { |
| // get in headers |
| Map<String, Object> headers = ex.getIn().getHeaders(); |
| |
| // delete item id |
| if (headers.containsKey(HazelcastConstants.OBJECT_ID)) { |
| headers.remove(HazelcastConstants.OBJECT_ID); |
| } |
| |
| if (headers.containsKey(HazelcastConstants.OPERATION)) { |
| headers.remove(HazelcastConstants.OPERATION); |
| } |
| |
| // propagate headers if OUT message created |
| if (ex.hasOut()) { |
| ex.getOut().setHeaders(headers); |
| } |
| } |
| |
| public static void setListenerHeaders(Exchange ex, String listenerType, String listenerAction, String cacheName) { |
| ex.getOut().setHeader(HazelcastConstants.CACHE_NAME, cacheName); |
| HazelcastComponentHelper.setListenerHeaders(ex, listenerType, listenerAction); |
| } |
| |
| public static void setListenerHeaders(Exchange ex, String listenerType, String listenerAction) { |
| ex.getOut().setHeader(HazelcastConstants.LISTENER_ACTION, listenerAction); |
| ex.getOut().setHeader(HazelcastConstants.LISTENER_TYPE, listenerType); |
| ex.getOut().setHeader(HazelcastConstants.LISTENER_TIME, new Date().getTime()); |
| } |
| |
| /** |
| * Allows the use of speaking operation names (e.g. for usage in Spring DSL) |
| */ |
| public int lookupOperationNumber(String operation) { |
| if (this.mapping.containsKey(operation)) { |
| return this.mapping.get(operation); |
| } else { |
| throw new IllegalArgumentException(String.format("Operation '%s' is not supported by this component.", operation)); |
| } |
| } |
| |
| private void init() { |
| // fill map with values |
| this.mapping.put("put", HazelcastConstants.PUT_OPERATION); |
| this.mapping.put("delete", HazelcastConstants.DELETE_OPERATION); |
| this.mapping.put("get", HazelcastConstants.GET_OPERATION); |
| this.mapping.put("update", HazelcastConstants.UPDATE_OPERATION); |
| this.mapping.put("query", HazelcastConstants.QUERY_OPERATION); |
| |
| // multimap |
| this.mapping.put("removevalue", HazelcastConstants.REMOVEVALUE_OPERATION); |
| |
| // atomic numbers |
| this.mapping.put("increment", HazelcastConstants.INCREMENT_OPERATION); |
| this.mapping.put("decrement", HazelcastConstants.DECREMENT_OPERATION); |
| this.mapping.put("setvalue", HazelcastConstants.SETVALUE_OPERATION); |
| this.mapping.put("destroy", HazelcastConstants.DESTROY_OPERATION); |
| |
| // queue |
| this.mapping.put("add", HazelcastConstants.ADD_OPERATION); |
| this.mapping.put("offer", HazelcastConstants.OFFER_OPERATION); |
| this.mapping.put("peek", HazelcastConstants.PEEK_OPERATION); |
| this.mapping.put("poll", HazelcastConstants.POLL_OPERATION); |
| } |
| |
| } |