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
202
203
204
205
206
207
208
209
210
211
212
213
214
215
|
/*
*
* Copyright (C) 2015-2016, J. Riesmeier, Oldenburg, Germany
* All rights reserved. See COPYRIGHT file for details.
*
* This software and supporting documentation are maintained by
*
* OFFIS e.V.
* R&D Division Health
* Escherweg 2
* D-26121 Oldenburg, Germany
*
*
* Module: dcmsr
*
* Author: Joerg Riesmeier
*
* Purpose:
* classes: DSRContextGroup
*
*/
#include "dcmtk/config/osconfig.h" /* make sure OS specific configuration is included first */
#include "dcmtk/dcmsr/dsrctxgr.h"
DSRContextGroup::DSRContextGroup(const OFString &contextIdentifier,
const OFString &mappingResource,
const OFString &contextGroupVersion,
const OFString &contextGroupUID,
const DSRCodedEntryValue &selectedValue)
: Identifier(contextIdentifier),
MappingResource(mappingResource),
Version(contextGroupVersion),
UID(contextGroupUID),
SelectedValue(selectedValue),
ExtensibleMode(OFFalse),
ExtendedCodes()
{
/* by default, a context group is non-extensible */
}
DSRContextGroup::~DSRContextGroup()
{
}
void DSRContextGroup::clear()
{
SelectedValue.clear();
ExtendedCodes.clear();
}
OFBool DSRContextGroup::hasSelectedValue() const
{
return !SelectedValue.isEmpty();
}
OFCondition DSRContextGroup::selectValue(const DSRCodedEntryValue &codedEntryValue,
const OFBool check,
const OFBool definedContextGroup)
{
OFCondition result = (check) ? checkCodedEntry(codedEntryValue, definedContextGroup) : EC_Normal;
/* if coded entry is valid, select it as the current value */
if (result.good())
SelectedValue = codedEntryValue;
return result;
}
OFBool DSRContextGroup::hasCodedEntry(const DSRCodedEntryValue &codedEntryValue) const
{
/* check whether given coded entry is contained in one of the lists */
return findCodedEntry(codedEntryValue).good();
}
OFCondition DSRContextGroup::findCodedEntry(const DSRCodedEntryValue &codedEntryValue) const
{
/* not interested in the coded entry that was found */
return findCodedEntry(codedEntryValue, NULL /*foundCodedEntry*/);
}
OFBool DSRContextGroup::hasExtendedCodedEntries() const
{
return !ExtendedCodes.empty();
}
OFCondition DSRContextGroup::addCodedEntry(const DSRCodedEntryValue &codedEntryValue)
{
OFCondition result = EC_Normal;
/* first, check whether context group is extensible */
if (ExtensibleMode)
{
/* if so, add coded entry to the list */
ExtendedCodes.push_back(codedEntryValue);
} else {
/* if not, return an error code */
result = SR_EC_NonExtensibleContextGroup;
}
return result;
}
OFCondition DSRContextGroup::lookupCodedEntry(DSRCodedEntryValue &codedEntryValue,
const OFBool enhancedEncodingMode) const
{
/* store coded entry that was found in given parameter */
return findCodedEntry(codedEntryValue, &codedEntryValue, enhancedEncodingMode);
}
void DSRContextGroup::print(STD_NAMESPACE ostream &stream) const
{
printHeader(stream);
/* output currently selected coded entry (if there is one) */
if (hasSelectedValue())
{
stream << "Selected value:" << OFendl;
stream << " ";
SelectedValue.print(stream);
stream << OFendl;
}
printCodes(stream);
}
OFCondition DSRContextGroup::checkSelectedValue(const OFBool definedContextGroup) const
{
OFCondition result = EC_Normal;
/* check whether a coded entry is selected as the current value */
if (hasSelectedValue())
result = checkCodedEntry(SelectedValue, definedContextGroup);
return result;
}
// protected methods
void DSRContextGroup::printHeader(STD_NAMESPACE ostream &stream) const
{
/* output some general information on the context group */
stream << "CID " << getIdentifier() << OFendl;
stream << " Resource : " << getMappingResource() << OFendl;
stream << " Version : " << getVersion() << OFendl;
stream << " UID : " << getUID() << OFendl;
stream << " Type : " << (isExtensible() ? "extensible" : "non-extensible") << OFendl;
}
void DSRContextGroup::printCodes(STD_NAMESPACE ostream &stream) const
{
/* are there any extended codes at all? */
if (!ExtendedCodes.empty())
{
stream << "Extended codes:" << OFendl;
OFListConstIterator(DSRCodedEntryValue) iter = ExtendedCodes.begin();
OFListConstIterator(DSRCodedEntryValue) last = ExtendedCodes.end();
/* iterate over coded entry list */
while (iter != last)
{
stream << " ";
/* print coded entry */
iter->print(stream);
stream << OFendl;
++iter;
}
}
}
OFCondition DSRContextGroup::findCodedEntry(const DSRCodedEntryValue &searchForCodedEntry,
DSRCodedEntryValue *foundCodedEntry,
const OFBool /* enhancedEncodingMode */) const
{
OFCondition result = SR_EC_CodedEntryNotInContextGroup;
OFListConstIterator(DSRCodedEntryValue) iter = ExtendedCodes.begin();
OFListConstIterator(DSRCodedEntryValue) last = ExtendedCodes.end();
/* iterate over coded entry list */
while (iter != last)
{
/* if found, exit loop */
if (*iter == searchForCodedEntry)
{
/* return coded entry (if requested) */
if (foundCodedEntry != NULL)
*foundCodedEntry = *iter;
result = SR_EC_CodedEntryIsExtensionOfContextGroup;
break;
}
++iter;
}
return result;
}
OFCondition DSRContextGroup::checkCodedEntry(const DSRCodedEntryValue &codedEntryValue,
const OFBool definedContextGroup) const
{
OFCondition result = EC_Normal;
/* check whether currently selected coded entry is valid */
if (!codedEntryValue.isValid())
result = SR_EC_InvalidValue;
/* if so, also check whether the coded entry is allowed for this context group */
else if (definedContextGroup && !hasCodedEntry(codedEntryValue))
result = SR_EC_CodedEntryNotInContextGroup;
return result;
}
|
