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
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
|
/*
* Copyright 2006-2007 the original author or authors.
*
* Licensed 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 net.sf.ezmorph.primitive;
import net.sf.ezmorph.MorphException;
import org.apache.commons.lang.builder.EqualsBuilder;
import org.apache.commons.lang.builder.HashCodeBuilder;
/**
* Morphs to a short.
*
* @author Andres Almiray <aalmiray@users.sourceforge.net>
*/
public final class ShortMorpher extends AbstractIntegerMorpher
{
private short defaultValue;
public ShortMorpher()
{
super();
}
/**
* @param defaultValue return value if the value to be morphed is null
*/
public ShortMorpher( short defaultValue )
{
super( true );
this.defaultValue = defaultValue;
}
public boolean equals( Object obj )
{
if( this == obj ){
return true;
}
if( obj == null ){
return false;
}
if( !(obj instanceof ShortMorpher) ){
return false;
}
ShortMorpher other = (ShortMorpher) obj;
EqualsBuilder builder = new EqualsBuilder();
if( isUseDefault() && other.isUseDefault() ){
builder.append( getDefaultValue(), other.getDefaultValue() );
return builder.isEquals();
}else if( !isUseDefault() && !other.isUseDefault() ){
return builder.isEquals();
}else{
return false;
}
}
/**
* Returns the default value for this Morpher.
*/
public short getDefaultValue()
{
return defaultValue;
}
public int hashCode()
{
HashCodeBuilder builder = new HashCodeBuilder();
if( isUseDefault() ){
builder.append( getDefaultValue() );
}
return builder.toHashCode();
}
/**
* Morphs the input object into an output object of the supported type.
*
* @param value The input value to be morphed
* @exception MorphException if conversion cannot be performed successfully
*/
public short morph( Object value )
{
if( value == null ){
if( isUseDefault() ){
return defaultValue;
}else{
throw new MorphException( "value is null" );
}
}
if( value instanceof Number ){
return ((Number) value).shortValue();
}else{
short i = 0;
try{
i = Short.parseShort( getIntegerValue( value ) );
return i;
}
catch( NumberFormatException nfe ){
if( isUseDefault() ){
return defaultValue;
}else{
throw new MorphException( nfe );
}
}
}
}
public Class morphsTo()
{
return Short.TYPE;
}
}
|
