01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. The ASF licenses this file to You
04: * under the Apache License, Version 2.0 (the "License"); you may not
05: * use this file except in compliance with the License.
06: * You may obtain a copy of the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
10: * Unless required by applicable law or agreed to in writing, software
11: * distributed under the License is distributed on an "AS IS" BASIS,
12: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13: * See the License for the specific language governing permissions and
14: * limitations under the License. For additional information regarding
15: * copyright in this work, please see the NOTICE file in the top level
16: * directory of this distribution.
17: */
18: package org.apache.roller.pojos;
19:
20: import java.io.Serializable;
21: import java.util.Comparator;
22:
23: /** Compares referers based on day hits and then alphabetical order */
24: public class RefererComparator implements Comparator, Serializable {
25: static final long serialVersionUID = -1658901752434218888L;
26:
27: public int compare(Object val1, Object val2)
28: throws ClassCastException {
29: RefererData r1 = (RefererData) val1;
30: RefererData r2 = (RefererData) val2;
31: int hits1 = r1.getDayHits().intValue();
32: int hits2 = r2.getDayHits().intValue();
33:
34: if (hits1 > hits2) {
35: return -1;
36: } else if (hits1 < hits2) {
37: return 1;
38: }
39:
40: // if hits are the same, return
41: // results of String.compareTo()
42: return r1.getRefererUrl().compareTo(r2.getRefererUrl());
43: }
44: }
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