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
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
|
//------------------------------------------------------------------------------
// <copyright file="SoapSchemaExporter.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
// <owner current="true" primary="true">Microsoft</owner>
//------------------------------------------------------------------------------
namespace System.Xml.Serialization {
using System;
using System.Collections;
using System.Xml.Schema;
using System.Xml;
using System.ComponentModel;
using System.Diagnostics;
/// <include file='doc\SoapSchemaExporter.uex' path='docs/doc[@for="SoapSchemaExporter"]/*' />
/// <internalonly/>
public class SoapSchemaExporter {
internal const XmlSchemaForm elementFormDefault = XmlSchemaForm.Qualified;
XmlSchemas schemas;
Hashtable types = new Hashtable(); // StructMapping/EnumMapping -> XmlSchemaComplexType/XmlSchemaSimpleType
bool exportedRoot;
TypeScope scope;
XmlDocument document;
static XmlQualifiedName ArrayQName = new XmlQualifiedName(Soap.Array, Soap.Encoding);
static XmlQualifiedName ArrayTypeQName = new XmlQualifiedName(Soap.ArrayType, Soap.Encoding);
/// <include file='doc\SoapSchemaExporter.uex' path='docs/doc[@for="SoapSchemaExporter.SoapSchemaExporter"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public SoapSchemaExporter(XmlSchemas schemas) {
this.schemas = schemas;
}
/// <include file='doc\SoapSchemaExporter.uex' path='docs/doc[@for="SoapSchemaExporter.ExportTypeMapping"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public void ExportTypeMapping(XmlTypeMapping xmlTypeMapping) {
CheckScope(xmlTypeMapping.Scope);
ExportTypeMapping(xmlTypeMapping.Mapping, null);
}
/// <include file='doc\SoapSchemaExporter.uex' path='docs/doc[@for="SoapSchemaExporter.ExportMembersMapping"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public void ExportMembersMapping(XmlMembersMapping xmlMembersMapping) {
ExportMembersMapping(xmlMembersMapping, false);
}
/// <include file='doc\SoapSchemaExporter.uex' path='docs/doc[@for="SoapSchemaExporter.ExportMembersMapping1"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public void ExportMembersMapping(XmlMembersMapping xmlMembersMapping, bool exportEnclosingType) {
CheckScope(xmlMembersMapping.Scope);
MembersMapping membersMapping = (MembersMapping)xmlMembersMapping.Accessor.Mapping;
if (exportEnclosingType) {
ExportTypeMapping(membersMapping, null);
}
else {
foreach (MemberMapping memberMapping in membersMapping.Members) {
if (memberMapping.Elements.Length > 0)
ExportTypeMapping(memberMapping.Elements[0].Mapping, null);
}
}
}
void CheckScope(TypeScope scope) {
if (this.scope == null) {
this.scope = scope;
}
else if (this.scope != scope) {
throw new InvalidOperationException(Res.GetString(Res.XmlMappingsScopeMismatch));
}
}
internal XmlDocument Document {
get {
if (document == null) document = new XmlDocument();
return document;
}
}
void CheckForDuplicateType(string newTypeName, string newNamespace){
XmlSchema schema = schemas[newNamespace];
if (schema != null){
foreach (XmlSchemaObject o in schema.Items) {
XmlSchemaType type = o as XmlSchemaType;
if ( type != null && type.Name == newTypeName)
throw new InvalidOperationException(Res.GetString(Res.XmlDuplicateTypeName, newTypeName, newNamespace));
}
}
}
void AddSchemaItem(XmlSchemaObject item, string ns, string referencingNs) {
if (!SchemaContainsItem(item, ns)) {
XmlSchema schema = schemas[ns];
if (schema == null) {
schema = new XmlSchema();
schema.TargetNamespace = ns == null || ns.Length == 0 ? null : ns;
#pragma warning disable 429 // unreachable code detected: elementFormDefault is const so it will never be Unqualified
schema.ElementFormDefault = elementFormDefault == XmlSchemaForm.Unqualified ? XmlSchemaForm.None : elementFormDefault;
#pragma warning restore 429
schemas.Add(schema);
}
schema.Items.Add(item);
}
if (referencingNs != null)
AddSchemaImport(ns, referencingNs);
}
void AddSchemaImport(string ns, string referencingNs) {
if (referencingNs == null || ns == null) return;
if (ns == referencingNs) return;
XmlSchema schema = schemas[referencingNs];
if (schema == null) throw new InvalidOperationException(Res.GetString(Res.XmlMissingSchema, referencingNs));
if (ns != null && ns.Length > 0 && FindImport(schema, ns) == null) {
XmlSchemaImport import = new XmlSchemaImport();
import.Namespace = ns;
schema.Includes.Add(import);
}
}
bool SchemaContainsItem(XmlSchemaObject item, string ns) {
XmlSchema schema = schemas[ns];
if (schema != null) {
return schema.Items.Contains(item);
}
return false;
}
XmlSchemaImport FindImport(XmlSchema schema, string ns) {
foreach (object item in schema.Includes) {
if (item is XmlSchemaImport) {
XmlSchemaImport import = (XmlSchemaImport)item;
if (import.Namespace == ns) {
return import;
}
}
}
return null;
}
XmlQualifiedName ExportTypeMapping(TypeMapping mapping, string ns) {
if (mapping is ArrayMapping)
return ExportArrayMapping((ArrayMapping)mapping, ns);
else if (mapping is EnumMapping)
return ExportEnumMapping((EnumMapping)mapping, ns);
else if (mapping is PrimitiveMapping) {
PrimitiveMapping pm = (PrimitiveMapping)mapping;
if (pm.TypeDesc.IsXsdType) {
return ExportPrimitiveMapping(pm);
}
else {
return ExportNonXsdPrimitiveMapping(pm, ns);
}
}
else if (mapping is StructMapping)
return ExportStructMapping((StructMapping)mapping, ns);
else if (mapping is NullableMapping)
return ExportTypeMapping(((NullableMapping)mapping).BaseMapping, ns);
else if (mapping is MembersMapping)
return ExportMembersMapping((MembersMapping)mapping, ns);
else
throw new ArgumentException(Res.GetString(Res.XmlInternalError), "mapping");
}
XmlQualifiedName ExportNonXsdPrimitiveMapping(PrimitiveMapping mapping, string ns) {
XmlSchemaType type = mapping.TypeDesc.DataType;
if (!SchemaContainsItem(type, UrtTypes.Namespace)) {
AddSchemaItem(type, UrtTypes.Namespace, ns);
}
else {
AddSchemaImport(UrtTypes.Namespace, ns);
}
return new XmlQualifiedName(mapping.TypeDesc.DataType.Name, UrtTypes.Namespace);
}
XmlQualifiedName ExportPrimitiveMapping(PrimitiveMapping mapping) {
return new XmlQualifiedName(mapping.TypeDesc.DataType.Name, XmlSchema.Namespace);
}
XmlQualifiedName ExportArrayMapping(ArrayMapping mapping, string ns) {
// for the Rpc ArrayMapping different mappings could have the same schema type
// we link all mappings corresponding to the same type together
// loop through all mapping that will map to the same complexType, and export only one,
// the obvious choice is the last one.
while (mapping.Next != null) {
mapping = mapping.Next;
}
XmlSchemaComplexType type = (XmlSchemaComplexType)types[mapping];
if (type == null) {
CheckForDuplicateType(mapping.TypeName, mapping.Namespace);
type = new XmlSchemaComplexType();
type.Name = mapping.TypeName;
types.Add(mapping, type);
// we need to add the type first, to make sure that the schema get created
AddSchemaItem(type, mapping.Namespace, ns);
AddSchemaImport(Soap.Encoding, mapping.Namespace);
AddSchemaImport(Wsdl.Namespace, mapping.Namespace);
XmlSchemaComplexContentRestriction restriction = new XmlSchemaComplexContentRestriction();
XmlQualifiedName qname = ExportTypeMapping(mapping.Elements[0].Mapping, mapping.Namespace);
if (qname.IsEmpty) {
// this is a root mapping
qname = new XmlQualifiedName(Soap.UrType, XmlSchema.Namespace);
}
//<attribute ref="soapenc:arrayType" wsdl:arrayType="xsd:float[]"/>
XmlSchemaAttribute attr = new XmlSchemaAttribute();
attr.RefName = ArrayTypeQName;
XmlAttribute attribute = new XmlAttribute("wsdl", Wsdl.ArrayType, Wsdl.Namespace, Document);
attribute.Value = qname.Namespace + ":" + qname.Name + "[]";
attr.UnhandledAttributes = new XmlAttribute[] {attribute};
restriction.Attributes.Add(attr);
restriction.BaseTypeName = ArrayQName;
XmlSchemaComplexContent model = new XmlSchemaComplexContent();
model.Content = restriction;
type.ContentModel = model;
if (qname.Namespace != XmlSchema.Namespace)
AddSchemaImport(qname.Namespace, mapping.Namespace);
}
else {
AddSchemaImport(mapping.Namespace, ns);
}
return new XmlQualifiedName(mapping.TypeName, mapping.Namespace);
}
void ExportElementAccessors(XmlSchemaGroupBase group, ElementAccessor[] accessors, bool repeats, bool valueTypeOptional, string ns) {
if (accessors.Length == 0) return;
if (accessors.Length == 1) {
ExportElementAccessor(group, accessors[0], repeats, valueTypeOptional, ns);
}
else {
XmlSchemaChoice choice = new XmlSchemaChoice();
choice.MaxOccurs = repeats ? decimal.MaxValue : 1;
choice.MinOccurs = repeats ? 0 : 1;
for (int i = 0; i < accessors.Length; i++)
ExportElementAccessor(choice, accessors[i], false, valueTypeOptional, ns);
if (choice.Items.Count > 0) group.Items.Add(choice);
}
}
void ExportElementAccessor(XmlSchemaGroupBase group, ElementAccessor accessor, bool repeats, bool valueTypeOptional, string ns) {
XmlSchemaElement element = new XmlSchemaElement();
element.MinOccurs = repeats || valueTypeOptional ? 0 : 1;
element.MaxOccurs = repeats ? decimal.MaxValue : 1;
element.Name = accessor.Name;
element.IsNillable = accessor.IsNullable || accessor.Mapping is NullableMapping;
element.Form = XmlSchemaForm.Unqualified;
element.SchemaTypeName = ExportTypeMapping(accessor.Mapping, accessor.Namespace);
group.Items.Add(element);
}
XmlQualifiedName ExportRootMapping(StructMapping mapping) {
if (!exportedRoot) {
exportedRoot = true;
ExportDerivedMappings(mapping);
}
return new XmlQualifiedName(Soap.UrType, XmlSchema.Namespace);
}
XmlQualifiedName ExportStructMapping(StructMapping mapping, string ns) {
if (mapping.TypeDesc.IsRoot) return ExportRootMapping(mapping);
XmlSchemaComplexType type = (XmlSchemaComplexType)types[mapping];
if (type == null) {
if (!mapping.IncludeInSchema) throw new InvalidOperationException(Res.GetString(Res.XmlSoapCannotIncludeInSchema, mapping.TypeDesc.Name));
CheckForDuplicateType(mapping.TypeName, mapping.Namespace);
type = new XmlSchemaComplexType();
type.Name = mapping.TypeName;
types.Add(mapping, type);
AddSchemaItem(type, mapping.Namespace, ns);
type.IsAbstract = mapping.TypeDesc.IsAbstract;
if (mapping.BaseMapping != null && mapping.BaseMapping.IncludeInSchema) {
XmlSchemaComplexContentExtension extension = new XmlSchemaComplexContentExtension();
extension.BaseTypeName = ExportStructMapping(mapping.BaseMapping, mapping.Namespace);
XmlSchemaComplexContent model = new XmlSchemaComplexContent();
model.Content = extension;
type.ContentModel = model;
}
ExportTypeMembers(type, mapping.Members, mapping.Namespace);
ExportDerivedMappings(mapping);
}
else {
AddSchemaImport(mapping.Namespace, ns);
}
return new XmlQualifiedName(type.Name, mapping.Namespace);
}
XmlQualifiedName ExportMembersMapping(MembersMapping mapping, string ns) {
XmlSchemaComplexType type = (XmlSchemaComplexType)types[mapping];
if(type == null) {
CheckForDuplicateType(mapping.TypeName, mapping.Namespace);
type = new XmlSchemaComplexType();
type.Name = mapping.TypeName;
types.Add(mapping, type);
AddSchemaItem(type, mapping.Namespace, ns);
ExportTypeMembers(type, mapping.Members, mapping.Namespace);
}
else {
AddSchemaImport(mapping.Namespace, ns);
}
return new XmlQualifiedName(type.Name, mapping.Namespace);
}
void ExportTypeMembers(XmlSchemaComplexType type, MemberMapping[] members, string ns) {
XmlSchemaGroupBase seq = new XmlSchemaSequence();
for (int i = 0; i < members.Length; i++) {
MemberMapping member = members[i];
if (member.Elements.Length > 0) {
bool valueTypeOptional = member.CheckSpecified != SpecifiedAccessor.None || member.CheckShouldPersist || !member.TypeDesc.IsValueType;
ExportElementAccessors(seq, member.Elements, false, valueTypeOptional, ns);
}
}
if (seq.Items.Count > 0) {
if (type.ContentModel != null) {
if (type.ContentModel.Content is XmlSchemaComplexContentExtension)
((XmlSchemaComplexContentExtension)type.ContentModel.Content).Particle = seq;
else if (type.ContentModel.Content is XmlSchemaComplexContentRestriction)
((XmlSchemaComplexContentRestriction)type.ContentModel.Content).Particle = seq;
else
throw new InvalidOperationException(Res.GetString(Res.XmlInvalidContent, type.ContentModel.Content.GetType().Name));
}
else {
type.Particle = seq;
}
}
}
void ExportDerivedMappings(StructMapping mapping) {
for (StructMapping derived = mapping.DerivedMappings; derived != null; derived = derived.NextDerivedMapping) {
if (derived.IncludeInSchema) ExportStructMapping(derived, mapping.TypeDesc.IsRoot ? null : mapping.Namespace);
}
}
XmlQualifiedName ExportEnumMapping(EnumMapping mapping, string ns) {
XmlSchemaSimpleType dataType = (XmlSchemaSimpleType)types[mapping];
if (dataType == null) {
CheckForDuplicateType(mapping.TypeName, mapping.Namespace);
dataType = new XmlSchemaSimpleType();
dataType.Name = mapping.TypeName;
types.Add(mapping, dataType);
AddSchemaItem(dataType, mapping.Namespace, ns);
XmlSchemaSimpleTypeRestriction restriction = new XmlSchemaSimpleTypeRestriction();
restriction.BaseTypeName = new XmlQualifiedName("string", XmlSchema.Namespace);
for (int i = 0; i < mapping.Constants.Length; i++) {
ConstantMapping constant = mapping.Constants[i];
XmlSchemaEnumerationFacet enumeration = new XmlSchemaEnumerationFacet();
enumeration.Value = constant.XmlName;
restriction.Facets.Add(enumeration);
}
if (!mapping.IsFlags) {
dataType.Content = restriction;
}
else {
XmlSchemaSimpleTypeList list = new XmlSchemaSimpleTypeList();
XmlSchemaSimpleType enumType = new XmlSchemaSimpleType();
enumType.Content = restriction;
list.ItemType = enumType;
dataType.Content = list;
}
}
else {
AddSchemaImport(mapping.Namespace, ns);
}
return new XmlQualifiedName(mapping.TypeName, mapping.Namespace);
}
}
}
|
