| /* |
| * 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.directvm; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| |
| import org.apache.camel.Endpoint; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.support.ExpressionAdapter; |
| import org.apache.camel.util.AntPathMatcher; |
| |
| /** |
| * The expression to select direct-vm consumers based on ant-like path pattern matching. |
| */ |
| public class DirectVmConsumerExpression extends ExpressionAdapter { |
| |
| private final AntPathMatcher matcher; |
| private final String pattern; |
| |
| public DirectVmConsumerExpression(String pattern) { |
| this.matcher = new AntPathMatcher(); |
| this.pattern = pattern; |
| } |
| |
| @Override |
| public Object evaluate(Exchange exchange) { |
| Collection<Endpoint> endpoints = new ArrayList<>(); |
| for (Endpoint endpoint : DirectVmComponent.getConsumerEndpoints()) { |
| if (matcher.match(pattern, endpoint.getEndpointKey())) { |
| endpoints.add(endpoint); |
| } |
| } |
| return endpoints; |
| } |
| |
| @Override |
| public String toString() { |
| return "DirectVmConsumerExpression[" + pattern + "]"; |
| } |
| } |