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Added reflection-support for stringifyJson.

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This commit is contained in:
FrozenCow 2011-02-05 21:09:49 +01:00
parent d651d58d63
commit a937d13086
1 changed files with 31 additions and 0 deletions
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31
src/main/java/org/dynmap/web/Json.java
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@ -1,5 +1,7 @@
package org.dynmap.web;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.util.LinkedHashMap;
import java.util.List;
@ -40,6 +42,35 @@ public class Json {
}
sb.append("]");
return sb.toString();
} else if (o instanceof Object) /* TODO: Always true, maybe interface? */ {
StringBuilder sb = new StringBuilder();
sb.append("{");
boolean first = true;
Class<?> c = o.getClass();
for(Field field : c.getFields()) {
if (!Modifier.isPublic(field.getModifiers()))
continue;
String fieldName = field.getName();
Object fieldValue;
try {
fieldValue = field.get(o);
} catch (IllegalArgumentException e) {
continue;
} catch (IllegalAccessException e) {
continue;
}
if (first)
first = false;
else
sb.append(",");
sb.append(stringifyJson(fieldName));
sb.append(": ");
sb.append(stringifyJson(fieldValue));
}
sb.append("}");
return sb.toString();
} else {
return "undefined";
}