blob: 2aa398c70e0528f0000a9ec9b47bec0897593b03 (
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
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
|
/*
* Copyright (c) 2012-2014 Isode Limited, London, England.
* All rights reserved.
*/
/*
* Copyright (c) 2010 Remko Tronçon
* All rights reserved.
*/
package com.isode.stroke.parser.payloadparsers;
import java.util.ArrayList;
import java.util.List;
import com.isode.stroke.elements.Form;
import com.isode.stroke.elements.Form.Type;
import com.isode.stroke.elements.FormField;
import com.isode.stroke.elements.FormField.Option;
import com.isode.stroke.elements.FormItem;
import com.isode.stroke.parser.AttributeMap;
import com.isode.stroke.parser.GenericPayloadParser;
/**
* Parser for {@link Form} element.
*/
public class FormParser extends GenericPayloadParser<Form> {
private List<FormField> currentFields_ = new ArrayList<FormField>();
private FormField currentField_ = null;
private FormItem currentItem_ = null;
private boolean parsingReported_ = false;
private boolean parsingOption_ = false;
private String currentOptionValue_ = "";
private String currentText_ = "";
private static final int TopLevel = 0;
private static final int PayloadLevel = 1;
private static final int FieldLevel = 2;
private int level_;
private String currentOptionLabel_ = "";
/**
* Constructor
*/
public FormParser() {
super(new Form());
level_ = TopLevel;
}
@Override
public void handleStartElement(String element, String ns,
final AttributeMap attributes) {
if (element == null) {
throw new NullPointerException("'element' must not be null");
}
if (ns == null) {
throw new NullPointerException("'ns' must not be null");
}
if (attributes == null) {
throw new NullPointerException("'attributes' must not be null");
}
Form form = getPayloadInternal();
if (level_ == TopLevel) {
String type = attributes.getAttribute(Form.FORM_ATTRIBUTE_TYPE);
form.setType(Type.getType(type));
}
else if (level_ == PayloadLevel) {
if (element.equals(Form.FORM_ELEMENT_TITLE)) {
currentText_ = "";
}
else if (element.equals(Form.FORM_ELEMENT_INSTRUCTIONS)) {
currentText_ = "";
}
else if (element.equals(Form.FORM_ELEMENT_REPORTED)) {
parsingReported_ = true;
}
else if (element.equals(Form.FORM_ELEMENT_ITEM)) {
currentItem_ = new FormItem();
}
}
if (level_ == FieldLevel && currentField_ != null) {
currentText_ = "";
if (element.equals(FormField.FORM_FIELD_ELEMENT_OPTION)) {
currentOptionLabel_ = attributes
.getAttribute(FormField.FORM_FIELD_ATTRIBUTE_OPTION_LABEL);
currentOptionValue_ = "";
parsingOption_ = true;
}
}
if (level_ >= PayloadLevel) {
if (element.equals(Form.FORM_ELEMENT_FIELD)) {
currentField_ = new FormField(FormField.Type.UNKNOWN_TYPE);
String type = attributes.getAttribute(FormField.FORM_FIELD_ATTRIBUTE_TYPE);
if (type == null) {
type = "";
}
FormField.Type fieldType = FormField.Type.getTypeFromString(type);
String name = attributes.getAttribute(FormField.FORM_FIELD_ATTRIBUTE_VAR);
String label = attributes.getAttribute(FormField.FORM_FIELD_ATTRIBUTE_LABEL);
currentField_.setType(fieldType);
currentField_.setName(name);
currentField_.setLabel(label);
}
else if (element.equals(FormField.FORM_FIELD_ELEMENT_VALUE)) {
currentText_ = "";
}
}
++level_;
}
@Override
public void handleEndElement(String element, String ns) {
if (element == null) {
throw new NullPointerException("'element' must not be null");
}
if (ns == null) {
throw new NullPointerException("'ns' must not be null");
}
--level_;
Form form = getPayloadInternal();
if (level_ == PayloadLevel) {
if (element.equals(Form.FORM_ELEMENT_TITLE)) {
String currentTitle = form.getTitle();
if (currentTitle.isEmpty()) {
form.setTitle(currentText_);
} else {
form.setTitle(currentTitle + "\n" + currentText_);
}
}
else if (element.equals(Form.FORM_ELEMENT_INSTRUCTIONS)) {
String currentInstructions = form.getInstructions();
if (currentInstructions.isEmpty()) {
form.setInstructions(currentText_);
} else {
form.setInstructions(currentInstructions + "\n"
+ currentText_);
}
}
else if (element.equals(Form.FORM_ELEMENT_REPORTED)) {
parsingReported_ = false;
}
else if (element.equals(Form.FORM_ELEMENT_ITEM)) {
currentItem_.addItemFields(currentFields_);
form.addItem(currentItem_);
currentFields_.clear();
currentItem_ = null;
}
}
if (element.equals(FormField.FORM_FIELD_ELEMENT_REQUIRED)) {
currentField_.setRequired(true);
}
else if (element.equals(FormField.FORM_FIELD_ELEMENT_DESC)) {
currentField_.setDescription(currentText_);
}
else if (element.equals(FormField.FORM_FIELD_ELEMENT_OPTION)) {
currentField_.addOption(
new Option(currentOptionLabel_, currentOptionValue_));
parsingOption_ = false;
}
else if (element.equals(FormField.FORM_FIELD_ELEMENT_VALUE)) {
if (parsingOption_) {
currentOptionValue_ = currentText_;
}
else {
currentField_.addValue(currentText_);
}
}
if (level_ >= PayloadLevel && currentField_ != null) {
if (element.equals("field")) {
if (parsingReported_) {
form.addReportedField(currentField_);
} else if (currentItem_ != null) {
currentFields_.add(currentField_);
} else {
form.addField(currentField_);
}
currentField_ = null;
}
}
}
@Override
public void handleCharacterData(String text) {
if (text == null) {
throw new NullPointerException("'text' must not be null");
}
currentText_ += text;
}
@Override
public String toString() {
return FormParser.class.getSimpleName() + "\nlevel: " + level_
+ "\ncurrent text: " + currentText_
+ "\ncurrent option label: " + currentOptionLabel_;
}
}
|
Swift