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.wicket;
18:
19: import java.io.Serializable;
20:
21: /**
22: * Class used for holding meta data entries.
23: *
24: * @author Jonathan Locke
25: */
26: final class MetaDataEntry implements IClusterable {
27: private static final long serialVersionUID = 1L;
28:
29: final MetaDataKey key;
30:
31: Serializable object;
32:
33: /**
34: * Construct.
35: *
36: * @param key
37: * meta data key
38: * @param object
39: */
40: public MetaDataEntry(MetaDataKey key, Serializable object) {
41: this .key = key;
42: this .object = object;
43: }
44:
45: /**
46: * @see java.lang.Object#toString()
47: */
48: public String toString() {
49: return key + "=" + object.getClass().getName() + "@"
50: + Integer.toHexString(object.hashCode());
51: }
52: }
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