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This commit is contained in:
Stuart Boston
2015-11-05 20:43:56 +00:00
parent d8e56616e8
commit e95b76c44a
4 changed files with 59 additions and 61 deletions
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.gitattributes
+5 -5
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@@ -10,13 +10,13 @@
*.dbproj merge=union
# Standard to msysgit
*.doc diff=astextplain
*.DOC diff=astextplain
*.doc diff=astextplain
*.DOC diff=astextplain
*.docx diff=astextplain
*.DOCX diff=astextplain
*.dot diff=astextplain
*.DOT diff=astextplain
*.pdf diff=astextplain
*.PDF diff=astextplain
*.rtf diff=astextplain
*.RTF diff=astextplain
*.PDF diff=astextplain
*.rtf diff=astextplain
*.RTF diff=astextplain
JacksonReplacement/JsonProperty.java
+2 -1
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@@ -8,5 +8,6 @@ import java.lang.annotation.Target;
@Target({ElementType.FIELD, ElementType.METHOD, ElementType.PARAMETER})
@Retention(RetentionPolicy.RUNTIME)
public @interface JsonProperty {
String value() default "";
String value() default "";
}
JacksonReplacement/JsonRootName.java
+1 -1
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@@ -8,5 +8,5 @@ import java.lang.annotation.Target;
@Target(ElementType.TYPE)
@Retention(RetentionPolicy.RUNTIME)
public @interface JsonRootName {
String value() default "";
String value() default "";
}
JacksonReplacement/ObjectMapper.java
+51 -54
View File
@@ -11,59 +11,56 @@ import org.json.JSONObject;
public class ObjectMapper {
/**
* This takes a JSON string and creates (and populates) an object of the given class
* with the data from that JSON string. It mimics the method signature of the jackson
* JSON API, so that we don't have to import the jackson library into this application.
*
* @param jsonString The JSON string to parse.
* @param objClass The class of object we want to create.
* @return The instantiation of that class, populated with data from the JSON object.
* @throws IOException If there was any kind of issue.
*/
public <T> T readValue(String jsonString, Class<T> objClass) throws IOException {
try {
return readValue(new JSONObject(jsonString), objClass);
}
catch (IOException ioe) {
throw ioe;
}
catch (Exception e) {
e.printStackTrace();
throw new IOException(e);
}
}
/**
* This takes a JSON string and creates (and populates) an object of the
* given class with the data from that JSON string. It mimics the method
* signature of the jackson JSON API, so that we don't have to import the
* jackson library into this application.
*
* @param jsonString The JSON string to parse.
* @param objClass The class of object we want to create.
* @return The instantiation of that class, populated with data from the
* JSON object.
* @throws IOException If there was any kind of issue.
*/
public <T> T readValue(String jsonString, Class<T> objClass) throws IOException {
try {
return readValue(new JSONObject(jsonString), objClass);
} catch (IOException ioe) {
throw ioe;
} catch (Exception e) {
e.printStackTrace();
throw new IOException(e);
}
}
@SuppressWarnings("unchecked")
public <T, R> T readValue(JSONObject json, Class<T> objClass) throws IOException {
try {
//TODO Iterate through json object values and call the JsonAnySetter method on the unknown ones.
T obj = objClass.newInstance();
for (Field f : objClass.getFields()) {
Annotation a = f.getAnnotation(JsonProperty.class);
if (List.class.equals(f.getType()) && (json.optJSONArray(((JsonProperty) a).value()) != null)) { // It's a list.
JSONArray jsonArray = json.optJSONArray(((JsonProperty) a).value());
ParameterizedType listType = (ParameterizedType) f.getGenericType();
Class<?> subObj = (Class<?>) listType.getActualTypeArguments()[0];
List<R> subObjList = ((Class<List<R>>) f.getType()).newInstance();
for (int i = 0; i < jsonArray.length(); i++) {
subObjList.add((R) readValue(jsonArray.getJSONObject(i), subObj));
}
f.set(obj, subObjList);
}
else if (a != null) {
f.set(obj, json.opt(((JsonProperty) a).value()));
}
}
return obj;
}
catch (IOException ioe) {
throw ioe;
}
catch (Exception e) {
e.printStackTrace();
throw new IOException(e);
}
}
@SuppressWarnings("unchecked")
public <T, R> T readValue(JSONObject json, Class<T> objClass) throws IOException {
try {
//TODO Iterate through json object values and call the JsonAnySetter method on the unknown ones.
T obj = objClass.newInstance();
for (Field f : objClass.getFields()) {
Annotation a = f.getAnnotation(JsonProperty.class);
if (List.class.equals(f.getType()) && (json.optJSONArray(((JsonProperty) a).value()) != null)) { // It's a list.
JSONArray jsonArray = json.optJSONArray(((JsonProperty) a).value());
ParameterizedType listType = (ParameterizedType) f.getGenericType();
Class<?> subObj = (Class<?>) listType.getActualTypeArguments()[0];
List<R> subObjList = ((Class<List<R>>) f.getType()).newInstance();
for (int i = 0; i < jsonArray.length(); i++) {
subObjList.add((R) readValue(jsonArray.getJSONObject(i), subObj));
}
f.set(obj, subObjList);
} else if (a != null) {
f.set(obj, json.opt(((JsonProperty) a).value()));
}
}
return obj;
} catch (IOException ioe) {
throw ioe;
} catch (Exception e) {
e.printStackTrace();
throw new IOException(e);
}
}
}
}