01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17: package org.apache.servicemix.jbi.resolver;
18:
19: import javax.jbi.messaging.MessageExchange;
20: import javax.jbi.servicedesc.ServiceEndpoint;
21:
22: /**
23: * A null filter which never filters anything out.
24: *
25: * @version $Revision: 564607 $
26: */
27: public class NullEndpointFilter implements EndpointFilter {
28:
29: private static final NullEndpointFilter INSTANCE = new NullEndpointFilter();
30:
31: public static NullEndpointFilter getInstance() {
32: return INSTANCE;
33: }
34:
35: public boolean evaluate(ServiceEndpoint endpoint,
36: MessageExchange exchange) {
37: return true;
38: }
39: }
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