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 */
017package org.apache.camel.reifier;
018
019import org.apache.camel.Exchange;
020import org.apache.camel.Predicate;
021import org.apache.camel.model.ProcessorDefinition;
022import org.apache.camel.model.WhenSkipSendToEndpointDefinition;
023import org.apache.camel.processor.FilterProcessor;
024import org.apache.camel.spi.RouteContext;
025
026public class WhenSkipSendToEndpointReifier extends ExpressionReifier<WhenSkipSendToEndpointDefinition> {
027
028    public WhenSkipSendToEndpointReifier(ProcessorDefinition<?> definition) {
029        super((WhenSkipSendToEndpointDefinition)definition);
030    }
031
032    @Override
033    public FilterProcessor createProcessor(RouteContext routeContext) throws Exception {
034        return createFilterProcessor(routeContext);
035    }
036
037    @Override
038    protected Predicate createPredicate(RouteContext routeContext) {
039        // we need to keep track whether the when matches or not, so delegate
040        // the predicate and add the matches result as a property on the
041        // exchange
042        final Predicate delegate = super.createPredicate(routeContext);
043        return new Predicate() {
044            @Override
045            public boolean matches(Exchange exchange) {
046                boolean matches = delegate.matches(exchange);
047                exchange.setProperty(Exchange.INTERCEPT_SEND_TO_ENDPOINT_WHEN_MATCHED, matches);
048                return matches;
049            }
050
051            @Override
052            public String toString() {
053                return delegate.toString();
054            }
055        };
056    }
057}