public ObjectMatch tryUnmarshall(SerializerState state, Class clazz, Object jso)
throws UnmarshallException {
// For some reason getClass can be String but getClasses will return an
// empty array. This catches this.
if (jso.getClass().equals(String.class)) {
return ObjectMatch.OKAY;
}
Class classes[] = jso.getClass().getClasses();
for (int i = 0; i < classes.length; i++) {
if (classes[i].equals(String.class)) {
state.setSerialized(jso, ObjectMatch.OKAY);
return ObjectMatch.OKAY;
}
}
state.setSerialized(jso, ObjectMatch.SIMILAR);
return ObjectMatch.SIMILAR;
}
public Object unmarshall(SerializerState state, Class clazz, Object jso)
throws UnmarshallException {
Object returnValue;
String val = jso instanceof String ? (String) jso : jso.toString();
if (clazz == char.class) {
returnValue = new Character(val.charAt(0));
} else if (clazz == byte[].class) {
returnValue = val.getBytes();
} else if (clazz == char[].class) {
returnValue = val.toCharArray();
} else {
returnValue = val;
}
state.setSerialized(jso, returnValue);
return returnValue;
}
public Object unmarshall(SerializerState state, Class clazz, Object jso)
throws UnmarshallException {
state.setSerialized(jso, jso);
return jso;
}
public ObjectMatch tryUnmarshall(SerializerState state, Class clazz, Object jso)
throws UnmarshallException {
state.setSerialized(jso, ObjectMatch.OKAY);
return ObjectMatch.OKAY;
}
public Object unmarshall(SerializerState state, Class clazz, Object o)
throws UnmarshallException {
JSONObject jso = (JSONObject) o;
BeanData bd;
try {
bd = getBeanData(clazz);
} catch (IntrospectionException e) {
throw new UnmarshallException(clazz.getName() + " is not a bean", e);
}
if (log.isDebugEnabled()) {
log.debug("instantiating " + clazz.getName());
}
Object instance;
try {
instance = clazz.newInstance();
} catch (InstantiationException e) {
throw new UnmarshallException(
"could not instantiate bean of type "
+ clazz.getName()
+ ", make sure it has a no argument "
+ "constructor and that it is not an interface or "
+ "abstract class",
e);
} catch (IllegalAccessException e) {
throw new UnmarshallException("could not instantiate bean of type " + clazz.getName(), e);
} catch (RuntimeException e) {
throw new UnmarshallException("could not instantiate bean of type " + clazz.getName(), e);
}
state.setSerialized(o, instance);
Object invokeArgs[] = new Object[1];
Object fieldVal;
Iterator i = jso.keys();
while (i.hasNext()) {
String field = (String) i.next();
Method setMethod = (Method) bd.writableProps.get(field);
if (setMethod != null) {
try {
Class param[] = setMethod.getParameterTypes();
fieldVal = ser.unmarshall(state, param[0], jso.get(field));
} catch (UnmarshallException e) {
throw new UnmarshallException(
"could not unmarshall field \"" + field + "\" of bean " + clazz.getName(), e);
} catch (JSONException e) {
throw new UnmarshallException(
"could not unmarshall field \"" + field + "\" of bean " + clazz.getName(), e);
}
if (log.isDebugEnabled()) {
log.debug("invoking " + setMethod.getName() + "(" + fieldVal + ")");
}
invokeArgs[0] = fieldVal;
try {
setMethod.invoke(instance, invokeArgs);
} catch (Throwable e) {
if (e instanceof InvocationTargetException) {
e = ((InvocationTargetException) e).getTargetException();
}
throw new UnmarshallException(
"bean "
+ clazz.getName()
+ "can't invoke "
+ setMethod.getName()
+ ": "
+ e.getMessage(),
e);
}
}
}
return instance;
}
public ObjectMatch tryUnmarshall(SerializerState state, Class clazz, Object o)
throws UnmarshallException {
JSONObject jso = (JSONObject) o;
BeanData bd;
try {
bd = getBeanData(clazz);
} catch (IntrospectionException e) {
throw new UnmarshallException(clazz.getName() + " is not a bean", e);
}
int match = 0;
int mismatch = 0;
Iterator i = bd.writableProps.entrySet().iterator();
while (i.hasNext()) {
Map.Entry ent = (Map.Entry) i.next();
String prop = (String) ent.getKey();
if (jso.has(prop)) {
match++;
} else {
mismatch++;
}
}
if (match == 0) {
throw new UnmarshallException("bean has no matches");
}
// create a concrete ObjectMatch that is always returned in order to satisfy circular reference
// requirements
ObjectMatch returnValue = new ObjectMatch(-1);
state.setSerialized(o, returnValue);
ObjectMatch m = null;
ObjectMatch tmp;
i = jso.keys();
while (i.hasNext()) {
String field = (String) i.next();
Method setMethod = (Method) bd.writableProps.get(field);
if (setMethod != null) {
try {
Class param[] = setMethod.getParameterTypes();
if (param.length != 1) {
throw new UnmarshallException(
"bean "
+ clazz.getName()
+ " method "
+ setMethod.getName()
+ " does not have one arg");
}
tmp = ser.tryUnmarshall(state, param[0], jso.get(field));
if (tmp != null) {
if (m == null) {
m = tmp;
} else {
m = m.max(tmp);
}
}
} catch (UnmarshallException e) {
throw new UnmarshallException("bean " + clazz.getName() + " " + e.getMessage(), e);
} catch (JSONException e) {
throw new UnmarshallException("bean " + clazz.getName() + " " + e.getMessage(), e);
}
} else {
mismatch++;
}
}
if (m != null) {
returnValue.setMismatch(m.max(new ObjectMatch(mismatch)).getMismatch());
} else {
returnValue.setMismatch(mismatch);
}
return returnValue;
}