/**
* Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*/
package com.nosester.portlet.eventlisting.service;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.exception.SystemException;
import com.liferay.portal.kernel.io.unsync.UnsyncByteArrayInputStream;
import com.liferay.portal.kernel.io.unsync.UnsyncByteArrayOutputStream;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.util.ClassLoaderObjectInputStream;
import com.liferay.portal.kernel.util.PropsUtil;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.portal.model.BaseModel;
import com.nosester.portlet.eventlisting.model.EventClp;
import com.nosester.portlet.eventlisting.model.LocationClp;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.List;
/**
* @author Joe Bloggs
*/
public class ClpSerializer {
public static String getServletContextName() {
if (Validator.isNotNull(_servletContextName)) {
return _servletContextName;
}
synchronized (ClpSerializer.class) {
if (Validator.isNotNull(_servletContextName)) {
return _servletContextName;
}
try {
ClassLoader classLoader = ClpSerializer.class.getClassLoader();
Class<?> portletPropsClass = classLoader.loadClass(
"com.liferay.util.portlet.PortletProps");
Method getMethod = portletPropsClass.getMethod("get",
new Class<?>[] { String.class });
String portletPropsServletContextName = (String)getMethod.invoke(null,
"event-listing-portlet-deployment-context");
if (Validator.isNotNull(portletPropsServletContextName)) {
_servletContextName = portletPropsServletContextName;
}
}
catch (Throwable t) {
if (_log.isInfoEnabled()) {
_log.info(
"Unable to locate deployment context from portlet properties");
}
}
if (Validator.isNull(_servletContextName)) {
try {
String propsUtilServletContextName = PropsUtil.get(
"event-listing-portlet-deployment-context");
if (Validator.isNotNull(propsUtilServletContextName)) {
_servletContextName = propsUtilServletContextName;
}
}
catch (Throwable t) {
if (_log.isInfoEnabled()) {
_log.info(
"Unable to locate deployment context from portal properties");
}
}
}
if (Validator.isNull(_servletContextName)) {
_servletContextName = "event-listing-portlet";
}
return _servletContextName;
}
}
public static Object translateInput(BaseModel<?> oldModel) {
Class<?> oldModelClass = oldModel.getClass();
String oldModelClassName = oldModelClass.getName();
if (oldModelClassName.equals(EventClp.class.getName())) {
return translateInputEvent(oldModel);
}
if (oldModelClassName.equals(LocationClp.class.getName())) {
return translateInputLocation(oldModel);
}
return oldModel;
}
public static Object translateInput(List<Object> oldList) {
List<Object> newList = new ArrayList<Object>(oldList.size());
for (int i = 0; i < oldList.size(); i++) {
Object curObj = oldList.get(i);
newList.add(translateInput(curObj));
}
return newList;
}
public static Object translateInputEvent(BaseModel<?> oldModel) {
EventClp oldClpModel = (EventClp)oldModel;
BaseModel<?> newModel = oldClpModel.getEventRemoteModel();
newModel.setModelAttributes(oldClpModel.getModelAttributes());
return newModel;
}
public static Object translateInputLocation(BaseModel<?> oldModel) {
LocationClp oldClpModel = (LocationClp)oldModel;
BaseModel<?> newModel = oldClpModel.getLocationRemoteModel();
newModel.setModelAttributes(oldClpModel.getModelAttributes());
return newModel;
}
public static Object translateInput(Object obj) {
if (obj instanceof BaseModel<?>) {
return translateInput((BaseModel<?>)obj);
}
else if (obj instanceof List<?>) {
return translateInput((List<Object>)obj);
}
else {
return obj;
}
}
public static Object translateOutput(BaseModel<?> oldModel) {
Class<?> oldModelClass = oldModel.getClass();
String oldModelClassName = oldModelClass.getName();
if (oldModelClassName.equals(
"com.nosester.portlet.eventlisting.model.impl.EventImpl")) {
return translateOutputEvent(oldModel);
}
if (oldModelClassName.equals(
"com.nosester.portlet.eventlisting.model.impl.LocationImpl")) {
return translateOutputLocation(oldModel);
}
return oldModel;
}
public static Object translateOutput(List<Object> oldList) {
List<Object> newList = new ArrayList<Object>(oldList.size());
for (int i = 0; i < oldList.size(); i++) {
Object curObj = oldList.get(i);
newList.add(translateOutput(curObj));
}
return newList;
}
public static Object translateOutput(Object obj) {
if (obj instanceof BaseModel<?>) {
return translateOutput((BaseModel<?>)obj);
}
else if (obj instanceof List<?>) {
return translateOutput((List<Object>)obj);
}
else {
return obj;
}
}
public static Throwable translateThrowable(Throwable throwable) {
if (_useReflectionToTranslateThrowable) {
try {
UnsyncByteArrayOutputStream unsyncByteArrayOutputStream = new UnsyncByteArrayOutputStream();
ObjectOutputStream objectOutputStream = new ObjectOutputStream(unsyncByteArrayOutputStream);
objectOutputStream.writeObject(throwable);
objectOutputStream.flush();
objectOutputStream.close();
UnsyncByteArrayInputStream unsyncByteArrayInputStream = new UnsyncByteArrayInputStream(unsyncByteArrayOutputStream.unsafeGetByteArray(),
0, unsyncByteArrayOutputStream.size());
Thread currentThread = Thread.currentThread();
ClassLoader contextClassLoader = currentThread.getContextClassLoader();
ObjectInputStream objectInputStream = new ClassLoaderObjectInputStream(unsyncByteArrayInputStream,
contextClassLoader);
throwable = (Throwable)objectInputStream.readObject();
objectInputStream.close();
return throwable;
}
catch (SecurityException se) {
if (_log.isInfoEnabled()) {
_log.info("Do not use reflection to translate throwable");
}
_useReflectionToTranslateThrowable = false;
}
catch (Throwable throwable2) {
_log.error(throwable2, throwable2);
return throwable2;
}
}
Class<?> clazz = throwable.getClass();
String className = clazz.getName();
if (className.equals(PortalException.class.getName())) {
return new PortalException();
}
if (className.equals(SystemException.class.getName())) {
return new SystemException();
}
if (className.equals(
"com.nosester.portlet.eventlisting.NoSuchEventException")) {
return new com.nosester.portlet.eventlisting.NoSuchEventException();
}
if (className.equals(
"com.nosester.portlet.eventlisting.NoSuchLocationException")) {
return new com.nosester.portlet.eventlisting.NoSuchLocationException();
}
return throwable;
}
public static Object translateOutputEvent(BaseModel<?> oldModel) {
EventClp newModel = new EventClp();
newModel.setModelAttributes(oldModel.getModelAttributes());
newModel.setEventRemoteModel(oldModel);
return newModel;
}
public static Object translateOutputLocation(BaseModel<?> oldModel) {
LocationClp newModel = new LocationClp();
newModel.setModelAttributes(oldModel.getModelAttributes());
newModel.setLocationRemoteModel(oldModel);
return newModel;
}
private static Log _log = LogFactoryUtil.getLog(ClpSerializer.class);
private static String _servletContextName;
private static boolean _useReflectionToTranslateThrowable = true;
}