// Copyright 2012 Citrix Systems, Inc. Licensed under the
// Apache License, Version 2.0 (the "License"); you may not use this
// file except in compliance with the License. Citrix Systems, Inc.
// reserves all rights not expressly granted by the License.
// You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Automatically generated by addcopyright.py at 04/03/2012
package com.cloud.api;
import java.lang.reflect.Method;
import java.lang.reflect.Type;
import org.apache.log4j.Logger;
import com.cloud.api.response.ExceptionResponse;
import com.cloud.api.response.SuccessResponse;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonSerializationContext;
import com.google.gson.JsonSerializer;
public class ResponseObjectTypeAdapter implements JsonSerializer<ResponseObject> {
public static final Logger s_logger = Logger.getLogger(ResponseObjectTypeAdapter.class.getName());
@Override
public JsonElement serialize(ResponseObject responseObj, Type typeOfResponseObj, JsonSerializationContext ctx) {
JsonObject obj = new JsonObject();
if (responseObj instanceof SuccessResponse) {
obj.addProperty("success", ((SuccessResponse) responseObj).getSuccess());
return obj;
} else if (responseObj instanceof ExceptionResponse) {
obj.addProperty("errorcode", ((ExceptionResponse) responseObj).getErrorCode());
obj.addProperty("errortext", ((ExceptionResponse) responseObj).getErrorText());
return obj;
} else {
obj.add(responseObj.getObjectName(), ApiResponseGsonHelper.getBuilder().create().toJsonTree(responseObj));
return obj;
}
}
private static Method getGetMethod(Object o, String propName) {
Method method = null;
String methodName = getGetMethodName("get", propName);
try {
method = o.getClass().getMethod(methodName);
} catch (SecurityException e1) {
s_logger.error("Security exception in getting ResponseObject " + o.getClass().getName() + " get method for property: " + propName);
} catch (NoSuchMethodException e1) {
if (s_logger.isTraceEnabled()) {
s_logger.trace("ResponseObject " + o.getClass().getName() + " does not have " + methodName + "() method for property: " + propName
+ ", will check is-prefixed method to see if it is boolean property");
}
}
if (method != null)
return method;
methodName = getGetMethodName("is", propName);
try {
method = o.getClass().getMethod(methodName);
} catch (SecurityException e1) {
s_logger.error("Security exception in getting ResponseObject " + o.getClass().getName() + " get method for property: " + propName);
} catch (NoSuchMethodException e1) {
s_logger.warn("ResponseObject " + o.getClass().getName() + " does not have " + methodName + "() method for property: " + propName);
}
return method;
}
private static String getGetMethodName(String prefix, String fieldName) {
StringBuffer sb = new StringBuffer(prefix);
if (fieldName.length() >= prefix.length() && fieldName.substring(0, prefix.length()).equals(prefix)) {
return fieldName;
} else {
sb.append(fieldName.substring(0, 1).toUpperCase());
sb.append(fieldName.substring(1));
}
return sb.toString();
}
}