erik/JSON-java
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add configuration for xsi:nil="true" conversion to null

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This commit is contained in:
meiskalt7 2019-04-09 18:47:45 +07:00
parent 12bbe8cd9a
commit d5b278539e
2 changed files with 72 additions and 34 deletions
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21
XML.java
View file

@ -65,6 +65,11 @@ public class XML {
/** The Character '/'. */
public static final Character SLASH = '/';
/**
* Null attrubute name
*/
public static final String NULL_ATTR = "xsi:nil";
/**
* Creates an iterator for navigating Code Points in a string instead of
* characters. Once Java7 support is dropped, this can be replaced with
@ -328,6 +333,7 @@ public class XML {
tagName = (String) token;
token = null;
jsonobject = new JSONObject();
boolean nilAttributeFound = false;
for (;;) {
if (token == null) {
token = x.nextToken();
@ -341,8 +347,17 @@ public class XML {
if (!(token instanceof String)) {
throw x.syntaxError("Missing value");
}
if (config.convertNilAttributeToNull
&& NULL_ATTR.equals(string)
&& Boolean.parseBoolean((String) token)) {
nilAttributeFound = true;
} else if (!nilAttributeFound) {
jsonobject.accumulate(string,
config.keepStrings ? ((String)token) : stringToValue((String) token));
config.keepStrings
? ((String) token)
: stringToValue((String) token));
}
token = null;
} else {
jsonobject.accumulate(string, "");
@ -354,7 +369,9 @@ public class XML {
if (x.nextToken() != GT) {
throw x.syntaxError("Misshaped tag");
}
if (jsonobject.length() > 0) {
if (nilAttributeFound) {
context.accumulate(tagName, JSONObject.NULL);
} else if (jsonobject.length() > 0) {
context.accumulate(tagName, jsonobject);
} else {
context.accumulate(tagName, "");

27
XMLParserConfiguration.java
View file

@ -44,12 +44,17 @@ public class XMLParserConfiguration {
* processing.
*/
public final String cDataTagName;
/**
* When parsing the XML into JSON, specifies if values with attribute xsi:nil="true"
* should be kept as attribute(false), or they should be converted to null(true)
*/
public final boolean convertNilAttributeToNull;
/**
* Default parser configuration. Does not keep strings, and the CDATA Tag Name is "content".
*/
public XMLParserConfiguration () {
this(false, "content");
this(false, "content", false);
}
/**
@ -58,7 +63,7 @@ public class XMLParserConfiguration {
* <code>false</code> to try and convert XML string values into a JSON value.
*/
public XMLParserConfiguration (final boolean keepStrings) {
this(keepStrings, "content");
this(keepStrings, "content", false);
}
/**
@ -69,7 +74,7 @@ public class XMLParserConfiguration {
* to use that value as the JSONObject key name to process as CDATA.
*/
public XMLParserConfiguration (final String cDataTagName) {
this(false, cDataTagName);
this(false, cDataTagName, false);
}
/**
@ -82,5 +87,21 @@ public class XMLParserConfiguration {
public XMLParserConfiguration (final boolean keepStrings, final String cDataTagName) {
this.keepStrings = keepStrings;
this.cDataTagName = cDataTagName;
this.convertNilAttributeToNull = false;
}
/**
* Configure the parser to use custom settings.
* @param keepStrings <code>true</code> to parse all values as string.
* <code>false</code> to try and convert XML string values into a JSON value.
* @param cDataTagName <code>null</code> to disable CDATA processing. Any other value
* to use that value as the JSONObject key name to process as CDATA.
* @param convertNilAttributeToNull <code>true</code> to parse values with attribute xsi:nil="true" as null.
* <code>false</code> to parse values with attribute xsi:nil="true" as {"xsi:nil":true}.
*/
public XMLParserConfiguration (final boolean keepStrings, final String cDataTagName, final boolean convertNilAttributeToNull) {
this.keepStrings = keepStrings;
this.cDataTagName = cDataTagName;
this.convertNilAttributeToNull = convertNilAttributeToNull;
}
}