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rdavudovrdavudov
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xml parsing and exporting is added
1 parent 573cb66 commit 892c64c

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2 files changed

+174
-3
lines changed

2 files changed

+174
-3
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‎src/main/java/com/linkedlogics/bio/parser/BioObjectXmlParser.java

+3-2
Original file line numberDiff line numberDiff line change
@@ -25,6 +25,7 @@
2525
import com.linkedlogics.bio.object.BioEnum;
2626
import com.linkedlogics.bio.object.BioObject;
2727
import com.linkedlogics.bio.utility.ConversionUtility;
28+
import com.linkedlogics.bio.utility.XMLUtility;
2829

2930
/**
3031
* Bio xml parser parses xml into bio object
@@ -117,7 +118,7 @@ protected BioObject parseBioObject(Node e, Class<? extends BioObject> bioClass)
117118
if (obj != null && obj.getBioClass() != null) {
118119
object = BioDictionary.getDictionary(dictionary).getFactory().newBioObject(obj.getCode()) ;
119120
} else {
120-
object = new BioObject(0) ;
121+
object = new BioObject(0, e.getNodeName()) ;
121122
}
122123
} else {
123124
try {
@@ -228,7 +229,7 @@ public Object parseTagValue(Node e, BioObj obj, BioTag tag) {
228229

229230
if (isArray || isList) {
230231
BioEnum[] bioEnumArray = null;
231-
String[] values = e.getTextContent().trim().split(",");
232+
String[] values = e.getTextContent().trim().split(XMLUtility.SEP);
232233
if (bioEnumObj != null && bioEnumObj.getBioClass() != null) {
233234
bioEnumArray = (BioEnum[]) Array.newInstance(bioEnumObj.getBioClass(), values.length);
234235
for (int i = 0; i < values.length; i++)

‎src/main/java/com/linkedlogics/bio/utility/XMLUtility.java

+171-1
Original file line numberDiff line numberDiff line change
@@ -1,14 +1,184 @@
11
package com.linkedlogics.bio.utility;
22

3+
import java.util.Arrays;
4+
import java.util.Comparator;
5+
import java.util.List;
6+
import java.util.Map.Entry;
7+
import java.util.regex.Pattern;
8+
import java.util.stream.Collectors;
9+
10+
import com.linkedlogics.bio.dictionary.BioDictionary;
11+
import com.linkedlogics.bio.dictionary.BioEnumObj;
12+
import com.linkedlogics.bio.dictionary.BioObj;
13+
import com.linkedlogics.bio.dictionary.BioTag;
14+
import com.linkedlogics.bio.dictionary.BioType;
15+
import com.linkedlogics.bio.object.BioEnum;
316
import com.linkedlogics.bio.object.BioObject;
417
import com.linkedlogics.bio.parser.BioObjectXmlParser;
18+
import com.linkedlogics.bio.time.BioTime;
519

620
public class XMLUtility {
721
public static String toXml(BioObject object) {
8-
return null ;
22+
StringBuilder xml = new StringBuilder("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n") ;
23+
toXml(xml, "", object.getBioName(), object) ;
24+
return xml.toString() ;
25+
}
26+
27+
private static void toXml(StringBuilder xml, String tab, String tag, BioObject object) {
28+
if (tag == null) {
29+
tag = "bio";
30+
}
31+
32+
BioDictionary dictionary = BioDictionary.getDictionary(object.getBioDictionary());
33+
if (dictionary.getObjByCode(object.getBioCode()) != null) {
34+
BioObj obj = dictionary.getObjByCode(object.getBioCode());
35+
xml.append(tab).append("<")
36+
.append(tag.replaceAll("_", "-"))
37+
.append(" type=\"").append(obj.getType())
38+
.append("\" code=\"").append(object.getBioCode()) ;
39+
if (object.getBioVersion() != 0) {
40+
xml.append("\" version=\"").append(object.getBioVersion()) ;
41+
}
42+
if (object.getBioDictionary() != 0) {
43+
xml.append("\" dictionary=\"").append(object.getBioDictionary()) ;
44+
}
45+
xml.append("\">\n");
46+
object.stream().sorted(Comparator.comparing(Entry::getKey)).forEach(e -> {
47+
// keys starting with _ will not be exported
48+
if (!e.getKey().startsWith("_")) {
49+
Object value = object.get(e.getKey());
50+
51+
BioTag bioTag = obj.getTag(e.getKey()) ;
52+
if (bioTag == null) {
53+
toXml(xml, tab, e.getKey(), value, ConversionUtility.getType(value), null);
54+
} else if (bioTag.isExportable()) {
55+
toXml(xml, tab, e.getKey(), value, bioTag.getType(), bioTag);
56+
}
57+
}
58+
});
59+
} else {
60+
xml.append(tab).append("<")
61+
.append(tag.replaceAll("_", "-"))
62+
.append(" type=\"BioObject")
63+
.append("\" code=\"").append(object.getBioCode())
64+
.append("\" version=\"").append(object.getBioVersion())
65+
.append("\">\n");
66+
object.stream().sorted(Comparator.comparing(Entry::getKey)).forEach(e -> {
67+
if (!e.getKey().startsWith("_")) {
68+
Object value = object.get(e.getKey());
69+
toXml(xml, tab, e.getKey(), value, ConversionUtility.getType(value), null);
70+
}
71+
});
72+
}
73+
74+
xml.append(tab).append("</").append(tag.replaceAll("_", "-")).append(">\n");
75+
}
76+
77+
public static void toXml(StringBuilder xml, String tab, String key, Object value, BioType type, BioTag tag) {
78+
if (value instanceof BioObject[]) {
79+
xml.append(tab).append(TAB).append("<").append(key)
80+
.append(" type=\"").append(type)
81+
.append("\" is-array=\"true\">\n");
82+
BioObject[] array = (BioObject[]) value;
83+
for (int i = 0; i < array.length; i++) {
84+
toXml(xml, tab + TAB + TAB, array[i].getBioName(), array[i]);
85+
}
86+
xml.append(tab).append(TAB).append("</").append(key).append(">\n");
87+
} else if (value instanceof BioEnum[]) {
88+
BioEnum[] array = (BioEnum[]) value;
89+
xml.append(tab).append(TAB).append("<").append(key)
90+
.append(" type=\"").append(tag.getEnumObj().getName())
91+
.append("\" is-array=\"true\">")
92+
.append(Arrays.stream(array).map(e -> {
93+
return e.toString() ;
94+
}).collect(Collectors.joining(SEP)))
95+
.append("</").append(key).append(">\n");
96+
} else if (value instanceof Object[]) {
97+
Object[] array = (Object[]) value;
98+
xml.append(tab).append(TAB).append("<").append(key)
99+
.append(" type=\"").append(type)
100+
.append("\" is-array=\"true\">")
101+
.append(Arrays.stream(array).map(e -> {
102+
return e.toString() ;
103+
}).collect(Collectors.joining(SEP)))
104+
.append("</").append(key).append(">\n");
105+
} else if (value instanceof List) {
106+
List<Object> list = (List<Object>) value;
107+
if (tag != null) {
108+
// If list bio type is another bio object then we can't join them with commas
109+
// it will same as array but only xml attribute will is-list="true"
110+
if (tag.getObj() != null) {
111+
xml.append(tab).append(TAB).append("<").append(key)
112+
.append(" type=\"").append(tag.getObj().getName())
113+
.append("\" is-list=\"true\">\n");
114+
for (int i = 0; i < list.size(); i++) {
115+
toXml(xml, tab + TAB + TAB, ((BioObject)list.get(i)).getBioName(), (BioObject) list.get(i));
116+
}
117+
xml.append(tab).append(TAB).append("</").append(key).append(">\n");
118+
return ;
119+
} else if (tag.getEnumObj() != null) {
120+
xml.append(tab).append(TAB).append("<").append(key)
121+
.append(" type=\"").append(tag.getEnumObj().getName()) ;
122+
} else {
123+
xml.append(tab).append(TAB).append("<").append(key)
124+
.append(" type=\"").append(tag.getType()) ;
125+
}
126+
} else {
127+
xml.append(tab).append(TAB).append("<").append(key)
128+
.append(" type=\"").append(type) ;
129+
}
130+
131+
xml.append("\" is-list=\"true\">")
132+
.append(list.stream().map(e -> {
133+
return e.toString() ;
134+
}).collect(Collectors.joining(SEP)))
135+
.append("</").append(key).append(">\n");
136+
} else if (value instanceof BioObject) {
137+
toXml(xml, tab + TAB, key, ((BioObject) value));
138+
} else if (type == BioType.String || type == BioType.UtfString) {
139+
int bytes = value.toString().getBytes().length;
140+
if (xmlForbiddenChars.matcher(value.toString()).find() || bytes > value.toString().length() || type == BioType.UtfString) {
141+
xml.append(tab).append(TAB).append("<").append(key)
142+
.append(" type=\"").append(type)
143+
.append("\"><![CDATA[").append(value).append("]]></")
144+
.append(key).append(">\n");
145+
} else {
146+
xml.append(tab).append(TAB).append("<").append(key)
147+
.append(" type=\"").append(type).append("\">")
148+
.append(value).append("</")
149+
.append(key).append(">\n");
150+
}
151+
} else if (type == BioType.Time && value instanceof Long) {
152+
xml.append(tab).append(TAB).append("<").append(key)
153+
.append(" type=\"").append(type).append("\">")
154+
.append(BioTime.format((Long) value, BioTime.DATETIME_FORMAT))
155+
.append("</").append(key).append(">\n");
156+
} else if (type == BioType.BioEnum && value instanceof BioEnum) {
157+
BioEnum bioEnum = (BioEnum) value;
158+
String enumObjName = value.getClass().getSimpleName();
159+
BioEnumObj bioEnumObj = BioDictionary.getDictionary(bioEnum.getBioDictionary()).getBioEnumObj(enumObjName);
160+
if (bioEnumObj == null) {
161+
bioEnumObj = BioDictionary.getDictionary(bioEnum.getBioDictionary()).getBioEnumObj(bioEnum.getBioCode());
162+
}
163+
if (bioEnumObj != null) {
164+
xml.append(tab).append(TAB).append("<").append(key)
165+
.append(" type=\"").append(bioEnumObj.getName()).append("\">")
166+
.append(value).append("</")
167+
.append(key).append(">\n");
168+
}
169+
} else {
170+
xml.append(tab).append(TAB).append("<").append(key)
171+
.append(" type=\"").append(type).append("\">")
172+
.append(value).append("</")
173+
.append(key).append(">\n");
174+
}
9175
}
10176

11177
public static BioObject fromXml(String xml) {
12178
return new BioObjectXmlParser().parse(xml) ;
13179
}
180+
181+
public static final String TAB = " ";
182+
public static final String SEP = "," ;
183+
public static final Pattern xmlForbiddenChars = Pattern.compile("[<>&\"']");
14184
}

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