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,
13  * software distributed under the License is distributed on an
14  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15  * KIND, either express or implied. See the License for the
16  * specific language governing permissions and limitations
17  * under the License.
18  */
19 
20 package org.apache.thrift.protocol;
21 
22 /**
23  * Helper class that encapsulates field metadata.
24  * <p>Two fields are considered equal if they have the same type and id.</p>
25  */
26 public class TField {
TField()27   public TField() {
28     this("", TType.STOP, (short)0);
29   }
30 
TField(String n, byte t, short i)31   public TField(String n, byte t, short i) {
32     name = n;
33     type = t;
34     id = i;
35   }
36 
37   public final String name;
38   public final byte   type;
39   public final short  id;
40 
toString()41   public String toString() {
42     return "<TField name:'" + name + "' type:" + type + " field-id:" + id + ">";
43   }
44 
45   @Override
hashCode()46   public int hashCode() {
47     final int prime = 31;
48     int result = 1;
49     result = prime * result + id;
50     result = prime * result + type;
51     return result;
52   }
53 
54   @Override
equals(Object obj)55   public boolean equals(Object obj) {
56     if (this == obj)
57       return true;
58     if (obj == null)
59       return false;
60     if (getClass() != obj.getClass())
61       return false;
62     TField otherField = (TField) obj;
63     return type == otherField.type && id == otherField.id;
64   }
65 }
66