Added documentation

Author: Rahul Kumar

src/main/java/org/json/XMLXsiTypeConverter.java

@@ -1,5 +1,66 @@
 package org.json;
+/*
+Copyright (c) 2002 JSON.org
 
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+The Software shall be used for Good, not Evil.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
+/**
+ * Type conversion configuration interface to be used with xsi:type attributes.
+ * <pre>
+ * <h1>XML Sample</h1>
+ * {@code
+ *      <root>
+ *          <asString xsi:type="string">12345</asString>
+ *          <asInt xsi:type="integer">54321</asInt>
+ *      </root>
+ * }
+ * <h1>JSON Output</h1>
+ * {@code
+ *     {
+ *         "root" : {
+ *             "asString" : "12345",
+ *             "asInt": 54321
+ *         }
+ *     }
+ * }
+ *
+ * <h1>Usage</h1>
+ * {@code
+ *      Map<String, XMLXsiTypeConverter<?>> xsiTypeMap = new HashMap<String, XMLXsiTypeConverter<?>>();
+ *      xsiTypeMap.put("string", new XMLXsiTypeConverter<String>() {
+ *          @Override public String convert(final String value) {
+ *              return value;
+ *          }
+ *      });
+ *      xsiTypeMap.put("integer", new XMLXsiTypeConverter<Integer>() {
+ *          @Override public Integer convert(final String value) {
+ *              return Integer.valueOf(value);
+ *          }
+ *      });
+ * }
+ * </pre>
+ * @author kumar529
+ * @param <T>
+ */
 public interface XMLXsiTypeConverter<T> {
     T convert(String value);
 }

src/test/java/org/json/junit/XMLTest.java

@@ -1013,4 +1013,26 @@ public void testToJsonWithTypeWhenTypeConversionEnabled() {
         Util.compareActualVsExpectedJsonObjects(actualJson,expectedJson);
     }
 
+    @Test
+    public void testToJsonWithXSITypeWhenTypeConversionEnabled() {
+        String originalXml = "<root><asString xsi:type=\"string\">12345</asString><asInt "
+                + "xsi:type=\"integer\">54321</asInt></root>";
+        String expectedJsonString = "{\"root\":{\"asString\":\"12345\",\"asInt\":54321}}";
+        JSONObject expectedJson = new JSONObject(expectedJsonString);
+        Map<String, XMLXsiTypeConverter<?>> xsiTypeMap = new HashMap<String, XMLXsiTypeConverter<?>>();
+        xsiTypeMap.put("string", new XMLXsiTypeConverter<String>() {
+            @Override public String convert(final String value) {
+                return value;
+            }
+        });
+        xsiTypeMap.put("integer", new XMLXsiTypeConverter<Integer>() {
+            @Override public Integer convert(final String value) {
+                return Integer.valueOf(value);
+            }
+        });
+        JSONObject actualJson = XML.toJSONObject(originalXml, new XMLParserConfiguration(false,
+                "content", false, xsiTypeMap));
+        Util.compareActualVsExpectedJsonObjects(actualJson,expectedJson);
+    }
+
 }