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
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
|
<?xml version='1.0'?>
<!--
-
- Copyright (c) 2006 The Apache Software Foundation
-
- 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.
-
-->
<xsl:stylesheet version="2.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:amq="http://amq.org">
<!-- This file contains functions that are used in the generation of the java classes for framing -->
<!-- create copyright notice for generated files -->
<xsl:function name="amq:copyright">/**
*
* Copyright (c) 2006 The Apache Software Foundation
*
* 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.
*
*/
</xsl:function>
<!-- retrieve the java type of a given amq type -->
<xsl:function name="amq:java-type">
<xsl:param name="t"/>
<xsl:choose>
<xsl:when test="$t='char'">char</xsl:when>
<xsl:when test="$t='octet'">short</xsl:when>
<xsl:when test="$t='short'">int</xsl:when>
<xsl:when test="$t='shortstr'">String</xsl:when>
<xsl:when test="$t='longstr'">byte[]</xsl:when>
<xsl:when test="$t='bit'">boolean</xsl:when>
<xsl:when test="$t='long'">long</xsl:when>
<xsl:when test="$t='longlong'">long</xsl:when>
<xsl:when test="$t='table'">FieldTable</xsl:when>
<xsl:otherwise>Object /*WARNING: undefined type*/</xsl:otherwise>
</xsl:choose>
</xsl:function>
<!-- retrieve the code to get the field size of a given amq type -->
<xsl:function name="amq:field-length">
<xsl:param name="f"/>
<xsl:choose>
<xsl:when test="$f/@type='bit' and $f/@boolean-index=1">
<xsl:value-of select="concat('1 /*', $f/@name, '*/')"/>
</xsl:when>
<xsl:when test="$f/@type='bit' and $f/@boolean-index > 1">
<xsl:value-of select="concat('0 /*', $f/@name, '*/')"/>
</xsl:when>
<xsl:when test="$f/@type='char'">
<xsl:value-of select="concat('1 /*', $f/@name, '*/')"/>
</xsl:when>
<xsl:when test="$f/@type='octet'">
<xsl:value-of select="concat('1 /*', $f/@name, '*/')"/>
</xsl:when>
<xsl:when test="$f/@type='short'">
<xsl:value-of select="concat('2 /*', $f/@name, '*/')"/>
</xsl:when>
<xsl:when test="$f/@type='long'">
<xsl:value-of select="concat('4 /*', $f/@name, '*/')"/>
</xsl:when>
<xsl:when test="$f/@type='longlong'">
<xsl:value-of select="concat('8 /*', $f/@name, '*/')"/>
</xsl:when>
<xsl:when test="$f/@type='shortstr'">
<xsl:value-of select="concat('EncodingUtils.encodedShortStringLength(', $f/@name, ')')"/>
</xsl:when>
<xsl:when test="$f/@type='longstr'">
<xsl:value-of select="concat('4 + (', $f/@name, ' == null ? 0 : ', $f/@name, '.length)')"/>
</xsl:when>
<xsl:when test="$f/@type='table'">
<xsl:value-of select="concat('EncodingUtils.encodedFieldTableLength(', $f/@name, ')')"/>
</xsl:when>
<xsl:otherwise><xsl:text>/* WARNING: COULD NOT DETERMINE FIELD SIZE */</xsl:text></xsl:otherwise>
</xsl:choose>
</xsl:function>
<!-- retrieve the code to encode a field of a given amq type -->
<!-- Note:
This method will not provide an encoder for a bit field.
Bit fields should be encoded together separately. -->
<xsl:function name="amq:encoder">
<xsl:param name="f"/>
<xsl:choose>
<xsl:when test="$f/@type='char'">
<xsl:value-of select="concat('EncodingUtils.writeChar(buffer, ', $f/@name, ')')"/>
</xsl:when>
<xsl:when test="$f/@type='octet'">
<xsl:value-of select="concat('EncodingUtils.writeUnsignedByte(buffer, ', $f/@name, ')')"/>
</xsl:when>
<xsl:when test="$f/@type='short'">
<xsl:value-of select="concat('EncodingUtils.writeUnsignedShort(buffer, ', $f/@name, ')')"/>
</xsl:when>
<xsl:when test="$f/@type='long'">
<xsl:value-of select="concat('EncodingUtils.writeUnsignedInteger(buffer, ', $f/@name, ')')"/>
</xsl:when>
<xsl:when test="$f/@type='longlong'">
<xsl:value-of select="concat('buffer.putLong(', $f/@name, ')')"/>
</xsl:when>
<xsl:when test="$f/@type='shortstr'">
<xsl:value-of select="concat('EncodingUtils.writeShortStringBytes(buffer, ', $f/@name, ')')"/>
</xsl:when>
<xsl:when test="$f/@type='longstr'">
<xsl:value-of select="concat('EncodingUtils.writeLongstr(buffer, ', $f/@name, ')')"/>
</xsl:when>
<xsl:when test="$f/@type='table'">
<xsl:value-of select="concat('EncodingUtils.writeFieldTableBytes(buffer, ', $f/@name, ')')"/>
</xsl:when>
<xsl:otherwise><xsl:text>/* WARNING: COULD NOT DETERMINE ENCODER */</xsl:text></xsl:otherwise>
</xsl:choose>
</xsl:function>
<!-- retrieve the code to decode a field of a given amq type -->
<xsl:function name="amq:decoder">
<xsl:param name="f"/>
<xsl:choose>
<xsl:when test="$f/@type='bit'">
<xsl:if test="$f/@boolean-index = 1">
<xsl:text>boolean[] bools = EncodingUtils.readBooleans(buffer);</xsl:text>
</xsl:if>
<xsl:value-of select="concat($f/@name, ' = bools[', $f/@boolean-index - 1 , ']')"/>
</xsl:when>
<xsl:when test="$f/@type='char'">
<xsl:value-of select="concat($f/@name, ' = buffer.getChar()')"/>
</xsl:when>
<xsl:when test="$f/@type='octet'">
<xsl:value-of select="concat($f/@name, ' = buffer.getUnsigned()')"/>
</xsl:when>
<xsl:when test="$f/@type='short'">
<xsl:value-of select="concat($f/@name, ' = buffer.getUnsignedShort()')"/>
</xsl:when>
<xsl:when test="$f/@type='long'">
<xsl:value-of select="concat($f/@name, ' = buffer.getUnsignedInt()')"/>
</xsl:when>
<xsl:when test="$f/@type='longlong'">
<xsl:value-of select="concat($f/@name, ' = buffer.getLong()')"/>
</xsl:when>
<xsl:when test="$f/@type='shortstr'">
<xsl:value-of select="concat($f/@name, ' = EncodingUtils.readShortString(buffer)')"/>
</xsl:when>
<xsl:when test="$f/@type='longstr'">
<xsl:value-of select="concat($f/@name, ' = EncodingUtils.readLongstr(buffer)')"/>
</xsl:when>
<xsl:when test="$f/@type='table'">
<xsl:value-of select="concat($f/@name, ' = EncodingUtils.readFieldTable(buffer)')"/>
</xsl:when>
<xsl:otherwise><xsl:text>/* WARNING: COULD NOT DETERMINE DECODER */</xsl:text></xsl:otherwise>
</xsl:choose>
</xsl:function>
<!-- create the class name for a frame, based on class and method (passed in) -->
<xsl:function name="amq:class-name">
<xsl:param name="class"/>
<xsl:param name="method"/>
<xsl:value-of select="concat(amq:upper-first($class),amq:upper-first(amq:field-name($method)), 'Body')"/>
</xsl:function>
<!-- get a valid field name, processing spaces and '-'s where appropriate -->
<xsl:function name="amq:field-name">
<xsl:param name="name"/>
<xsl:choose>
<xsl:when test="contains($name, ' ')">
<xsl:value-of select="concat(substring-before($name, ' '), amq:upper-first(substring-after($name, ' ')))"/>
</xsl:when>
<xsl:when test="contains($name, '-')">
<xsl:value-of select="concat(substring-before($name, '-'), amq:upper-first(substring-after($name, '-')))"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$name"/>
</xsl:otherwise>
</xsl:choose>
</xsl:function>
<!-- convert the first character of the input to upper-case -->
<xsl:function name="amq:upper-first">
<xsl:param name="in"/>
<xsl:value-of select="concat(upper-case(substring($in, 1, 1)), substring($in, 2))"/>
</xsl:function>
</xsl:stylesheet>
|
