Subversion Repositories SmartDukaan

Rev

Rev 30 | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
30 ashish 1 
/**
2 
 * Licensed to the Apache Software Foundation (ASF) under one
3 
 * or more contributor license agreements.  See the NOTICE file
4 
 * distributed with this work for additional information
5 
 * regarding copyright ownership.  The ASF licenses this file
6 
 * to you under the Apache License, Version 2.0 (the
7 
 * "License"); you may not use this file except in compliance
8 
 * with the License.  You may obtain a copy of the License at
9 
 *
10 
 *     http://www.apache.org/licenses/LICENSE-2.0
11 
 *
12 
 * Unless required by applicable law or agreed to in writing, software
13 
 * distributed under the License is distributed on an "AS IS" BASIS,
14 
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 
 * See the License for the specific language governing permissions and
16 
 * limitations under the License.
17 
 */
18 
package org.apache.thrift;
19 
 
20 
import java.util.List;
21 
 
22 
public class TBaseHelper {
23 
 
24 
  public static int compareTo(boolean a, boolean b) {
25 
    return Boolean.valueOf(a).compareTo(b);
26 
  }
27 
 
28 
  public static int compareTo(byte a, byte b) {
29 
    if (a < b) {
30 
      return -1;
31 
    } else if (b < a) {
32 
      return 1;
33 
    } else {
34 
      return 0;
35 
    }
36 
  }
37 
 
38 
  public static int compareTo(short a, short b) {
39 
    if (a < b) {
40 
      return -1;
41 
    } else if (b < a) {
42 
      return 1;
43 
    } else {
44 
      return 0;
45 
    }
46 
  }
47 
 
48 
  public static int compareTo(int a, int b) {
49 
    if (a < b) {
50 
      return -1;
51 
    } else if (b < a) {
52 
      return 1;
53 
    } else {
54 
      return 0;
55 
    }
56 
  }
57 
 
58 
  public static int compareTo(long a, long b) {
59 
    if (a < b) {
60 
      return -1;
61 
    } else if (b < a) {
62 
      return 1;
63 
    } else {
64 
      return 0;
65 
    }
66 
  }
67 
 
68 
  public static int compareTo(double a, double b) {
69 
    if (a < b) {
70 
      return -1;
71 
    } else if (b < a) {
72 
      return 1;
73 
    } else {
74 
      return 0;
75 
    }
76 
  }
77 
 
78 
  public static int compareTo(String a, String b) {
79 
    return a.compareTo(b);
80 
  }
81 
 
82 
  public static int compareTo(byte[] a, byte[] b) {
83 
    int sizeCompare = compareTo(a.length, b.length);
84 
    if (sizeCompare != 0) {
85 
      return sizeCompare;
86 
    }
87 
    for (int i = 0; i < a.length; i++) {
88 
      int byteCompare = compareTo(a[i], b[i]);
89 
      if (byteCompare != 0) {
90 
        return byteCompare;
91 
      }
92 
    }
93 
    return 0;
94 
  }
95 
 
96 
  public static int compareTo(Comparable a, Comparable b) {
97 
    return a.compareTo(b);
98 
  }
99 
 
100 
  public static int compareTo(List a, List b) {
101 
    int lastComparison = compareTo(a.size(), b.size());
102 
    if (lastComparison != 0) {
103 
      return lastComparison;
104 
    }
105 
    for (int i = 0; i < a.size(); i++) {
106 
      Object oA = a.get(i);
107 
      Object oB = b.get(i);
108 
      if (oA instanceof List) {
109 
        lastComparison = compareTo((List)oA, (List)oB);
110 
      } else {
111 
        lastComparison = compareTo((Comparable)oA, (Comparable)oB);
112 
      }
113 
      if (lastComparison != 0) {
114 
        return lastComparison;
115 
      }
116 
    }
117 
    return 0;
118 
  }
119 
}