001    /**
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package org.apache.camel.model;
018    
019    import javax.xml.bind.annotation.XmlAccessType;
020    import javax.xml.bind.annotation.XmlAccessorType;
021    import javax.xml.bind.annotation.XmlRootElement;
022    
023    import org.apache.camel.Predicate;
024    import org.apache.camel.model.language.ExpressionType;
025    import org.apache.camel.processor.FilterProcessor;
026    import org.apache.camel.spi.RouteContext;
027    
028    /**
029     * Represents an XML <filter/> element
030     *
031     * @version $Revision: 1456 $
032     */
033    @XmlRootElement(name = "filter")
034    @XmlAccessorType(XmlAccessType.FIELD)
035    public class FilterType extends ExpressionNode implements Block {
036        public FilterType() {
037        }
038    
039        public FilterType(ExpressionType expression) {
040            super(expression);
041        }
042    
043        public FilterType(Predicate predicate) {
044            super(predicate);
045        }
046    
047        @Override
048        public String toString() {
049            return "Filter[" + getExpression() + " -> " + getOutputs() + "]";
050        }
051        
052        @Override
053        public String getShortName() {
054            return "filter";
055        }
056    
057    
058        @Override
059        public FilterProcessor createProcessor(RouteContext routeContext) throws Exception {
060            return createFilterProcessor(routeContext);
061        }
062    }