blob: 7f92ec82b03e2b7f7280425165fdd47caff1ae51 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
package org.apache.qpid.management.domain.model.type;
import org.apache.qpid.transport.codec.Decoder;
import org.apache.qpid.transport.codec.Encoder;
/**
* Layer supertype for all management "types".
*
* @author Andrea Gazzarini
*/
public abstract class Type
{
/** Java representation of this type. */
protected final Class<?> javaType;
/**
* Builds a new management type wiich wraps the given java type.
*
* @param javaType the java type.
*/
Type(Class<?> javaType)
{
this.javaType = javaType;
}
/**
* Returns the wrapped java type.
*
* @return the wrapped java type.
*/
public Class<?> getJavaType ()
{
return javaType;
}
/**
* Each concrete subclass must define here how to decode incoming data according.
*
* @param decoder the decoder used to extract data.
* @return the "typed" value.
*
*/
public abstract Object decode(Decoder decoder);
/**
* Returns a string representation of this type.
*
* @return a string representation of this type.
*/
@Override
public String toString ()
{
return new StringBuilder(getClass().getName())
.append(" (wraps ")
.append(javaType.getName())
.append(')').toString();
}
/**
* Identity for types is based on wrapped java type identity.
*/
@Override
public boolean equals (Object obj)
{
return (obj instanceof Type) && getJavaType() == ((Type)obj).getJavaType();
}
@Override
public int hashCode ()
{
return getJavaType().hashCode();
}
/**
* Encodes the given values according to this type definition.
*
* @param value the value to be encoded.
* @param encoder the encoder.
*/
public abstract void encode (Object value,Encoder encoder);
}
|
