| /** |
| * 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.model; |
| |
| import javax.xml.bind.annotation.XmlAccessType; |
| import javax.xml.bind.annotation.XmlAccessorType; |
| import javax.xml.bind.annotation.XmlRootElement; |
| |
| import org.apache.camel.Predicate; |
| import org.apache.camel.Processor; |
| import org.apache.camel.model.language.ExpressionDefinition; |
| import org.apache.camel.processor.FilterProcessor; |
| import org.apache.camel.spi.RouteContext; |
| |
| /** |
| * Represents an XML <filter/> element |
| * |
| * @version |
| */ |
| @XmlRootElement(name = "filter") |
| @XmlAccessorType(XmlAccessType.FIELD) |
| public class FilterDefinition extends ExpressionNode { |
| |
| public FilterDefinition() { |
| } |
| |
| public FilterDefinition(ExpressionDefinition expression) { |
| super(expression); |
| } |
| |
| public FilterDefinition(Predicate predicate) { |
| super(predicate); |
| } |
| |
| @Override |
| public String toString() { |
| return "Filter[" + getExpression() + " -> " + getOutputs() + "]"; |
| } |
| |
| @Override |
| public String getShortName() { |
| return "filter"; |
| } |
| |
| |
| @Override |
| public FilterProcessor createProcessor(RouteContext routeContext) throws Exception { |
| return createFilterProcessor(routeContext); |
| } |
| |
| @Override |
| protected FilterProcessor createFilterProcessor(RouteContext routeContext) throws Exception { |
| // filter EIP should have child outputs |
| Processor childProcessor = this.createChildProcessor(routeContext, true); |
| return new FilterProcessor(getExpression().createPredicate(routeContext), childProcessor); |
| } |
| |
| } |