com.vietnamobile.service.ClpSerializer.java Source code

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Here is the source code for com.vietnamobile.service.ClpSerializer.java

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/**
 * Copyright (c) 2000-present 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.vietnamobile.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.vietnamobile.model.OnlinetestEntryClp;
import com.vietnamobile.model.OnlinetestResultEntryClp;
import com.vietnamobile.model.QuestionEntryClp;
import com.vietnamobile.model.SubjectEntryClp;
import com.vietnamobile.model.VnmArticleReportEntryClp;
import com.vietnamobile.model.VnmOnlintestReportEntryClp;

import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;

import java.lang.reflect.Method;

import java.util.ArrayList;
import java.util.List;

/**
 * @author duymb
 */
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,
                        "IskoolTestOnline-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("IskoolTestOnline-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 = "IskoolTestOnline-portlet";
            }

            return _servletContextName;
        }
    }

    public static Object translateInput(BaseModel<?> oldModel) {
        Class<?> oldModelClass = oldModel.getClass();

        String oldModelClassName = oldModelClass.getName();

        if (oldModelClassName.equals(OnlinetestEntryClp.class.getName())) {
            return translateInputOnlinetestEntry(oldModel);
        }

        if (oldModelClassName.equals(OnlinetestResultEntryClp.class.getName())) {
            return translateInputOnlinetestResultEntry(oldModel);
        }

        if (oldModelClassName.equals(QuestionEntryClp.class.getName())) {
            return translateInputQuestionEntry(oldModel);
        }

        if (oldModelClassName.equals(SubjectEntryClp.class.getName())) {
            return translateInputSubjectEntry(oldModel);
        }

        if (oldModelClassName.equals(VnmArticleReportEntryClp.class.getName())) {
            return translateInputVnmArticleReportEntry(oldModel);
        }

        if (oldModelClassName.equals(VnmOnlintestReportEntryClp.class.getName())) {
            return translateInputVnmOnlintestReportEntry(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 translateInputOnlinetestEntry(BaseModel<?> oldModel) {
        OnlinetestEntryClp oldClpModel = (OnlinetestEntryClp) oldModel;

        BaseModel<?> newModel = oldClpModel.getOnlinetestEntryRemoteModel();

        newModel.setModelAttributes(oldClpModel.getModelAttributes());

        return newModel;
    }

    public static Object translateInputOnlinetestResultEntry(BaseModel<?> oldModel) {
        OnlinetestResultEntryClp oldClpModel = (OnlinetestResultEntryClp) oldModel;

        BaseModel<?> newModel = oldClpModel.getOnlinetestResultEntryRemoteModel();

        newModel.setModelAttributes(oldClpModel.getModelAttributes());

        return newModel;
    }

    public static Object translateInputQuestionEntry(BaseModel<?> oldModel) {
        QuestionEntryClp oldClpModel = (QuestionEntryClp) oldModel;

        BaseModel<?> newModel = oldClpModel.getQuestionEntryRemoteModel();

        newModel.setModelAttributes(oldClpModel.getModelAttributes());

        return newModel;
    }

    public static Object translateInputSubjectEntry(BaseModel<?> oldModel) {
        SubjectEntryClp oldClpModel = (SubjectEntryClp) oldModel;

        BaseModel<?> newModel = oldClpModel.getSubjectEntryRemoteModel();

        newModel.setModelAttributes(oldClpModel.getModelAttributes());

        return newModel;
    }

    public static Object translateInputVnmArticleReportEntry(BaseModel<?> oldModel) {
        VnmArticleReportEntryClp oldClpModel = (VnmArticleReportEntryClp) oldModel;

        BaseModel<?> newModel = oldClpModel.getVnmArticleReportEntryRemoteModel();

        newModel.setModelAttributes(oldClpModel.getModelAttributes());

        return newModel;
    }

    public static Object translateInputVnmOnlintestReportEntry(BaseModel<?> oldModel) {
        VnmOnlintestReportEntryClp oldClpModel = (VnmOnlintestReportEntryClp) oldModel;

        BaseModel<?> newModel = oldClpModel.getVnmOnlintestReportEntryRemoteModel();

        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.vietnamobile.model.impl.OnlinetestEntryImpl")) {
            return translateOutputOnlinetestEntry(oldModel);
        } else if (oldModelClassName.endsWith("Clp")) {
            try {
                ClassLoader classLoader = ClpSerializer.class.getClassLoader();

                Method getClpSerializerClassMethod = oldModelClass.getMethod("getClpSerializerClass");

                Class<?> oldClpSerializerClass = (Class<?>) getClpSerializerClassMethod.invoke(oldModel);

                Class<?> newClpSerializerClass = classLoader.loadClass(oldClpSerializerClass.getName());

                Method translateOutputMethod = newClpSerializerClass.getMethod("translateOutput", BaseModel.class);

                Class<?> oldModelModelClass = oldModel.getModelClass();

                Method getRemoteModelMethod = oldModelClass
                        .getMethod("get" + oldModelModelClass.getSimpleName() + "RemoteModel");

                Object oldRemoteModel = getRemoteModelMethod.invoke(oldModel);

                BaseModel<?> newModel = (BaseModel<?>) translateOutputMethod.invoke(null, oldRemoteModel);

                return newModel;
            } catch (Throwable t) {
                if (_log.isInfoEnabled()) {
                    _log.info("Unable to translate " + oldModelClassName, t);
                }
            }
        }

        if (oldModelClassName.equals("com.vietnamobile.model.impl.OnlinetestResultEntryImpl")) {
            return translateOutputOnlinetestResultEntry(oldModel);
        } else if (oldModelClassName.endsWith("Clp")) {
            try {
                ClassLoader classLoader = ClpSerializer.class.getClassLoader();

                Method getClpSerializerClassMethod = oldModelClass.getMethod("getClpSerializerClass");

                Class<?> oldClpSerializerClass = (Class<?>) getClpSerializerClassMethod.invoke(oldModel);

                Class<?> newClpSerializerClass = classLoader.loadClass(oldClpSerializerClass.getName());

                Method translateOutputMethod = newClpSerializerClass.getMethod("translateOutput", BaseModel.class);

                Class<?> oldModelModelClass = oldModel.getModelClass();

                Method getRemoteModelMethod = oldModelClass
                        .getMethod("get" + oldModelModelClass.getSimpleName() + "RemoteModel");

                Object oldRemoteModel = getRemoteModelMethod.invoke(oldModel);

                BaseModel<?> newModel = (BaseModel<?>) translateOutputMethod.invoke(null, oldRemoteModel);

                return newModel;
            } catch (Throwable t) {
                if (_log.isInfoEnabled()) {
                    _log.info("Unable to translate " + oldModelClassName, t);
                }
            }
        }

        if (oldModelClassName.equals("com.vietnamobile.model.impl.QuestionEntryImpl")) {
            return translateOutputQuestionEntry(oldModel);
        } else if (oldModelClassName.endsWith("Clp")) {
            try {
                ClassLoader classLoader = ClpSerializer.class.getClassLoader();

                Method getClpSerializerClassMethod = oldModelClass.getMethod("getClpSerializerClass");

                Class<?> oldClpSerializerClass = (Class<?>) getClpSerializerClassMethod.invoke(oldModel);

                Class<?> newClpSerializerClass = classLoader.loadClass(oldClpSerializerClass.getName());

                Method translateOutputMethod = newClpSerializerClass.getMethod("translateOutput", BaseModel.class);

                Class<?> oldModelModelClass = oldModel.getModelClass();

                Method getRemoteModelMethod = oldModelClass
                        .getMethod("get" + oldModelModelClass.getSimpleName() + "RemoteModel");

                Object oldRemoteModel = getRemoteModelMethod.invoke(oldModel);

                BaseModel<?> newModel = (BaseModel<?>) translateOutputMethod.invoke(null, oldRemoteModel);

                return newModel;
            } catch (Throwable t) {
                if (_log.isInfoEnabled()) {
                    _log.info("Unable to translate " + oldModelClassName, t);
                }
            }
        }

        if (oldModelClassName.equals("com.vietnamobile.model.impl.SubjectEntryImpl")) {
            return translateOutputSubjectEntry(oldModel);
        } else if (oldModelClassName.endsWith("Clp")) {
            try {
                ClassLoader classLoader = ClpSerializer.class.getClassLoader();

                Method getClpSerializerClassMethod = oldModelClass.getMethod("getClpSerializerClass");

                Class<?> oldClpSerializerClass = (Class<?>) getClpSerializerClassMethod.invoke(oldModel);

                Class<?> newClpSerializerClass = classLoader.loadClass(oldClpSerializerClass.getName());

                Method translateOutputMethod = newClpSerializerClass.getMethod("translateOutput", BaseModel.class);

                Class<?> oldModelModelClass = oldModel.getModelClass();

                Method getRemoteModelMethod = oldModelClass
                        .getMethod("get" + oldModelModelClass.getSimpleName() + "RemoteModel");

                Object oldRemoteModel = getRemoteModelMethod.invoke(oldModel);

                BaseModel<?> newModel = (BaseModel<?>) translateOutputMethod.invoke(null, oldRemoteModel);

                return newModel;
            } catch (Throwable t) {
                if (_log.isInfoEnabled()) {
                    _log.info("Unable to translate " + oldModelClassName, t);
                }
            }
        }

        if (oldModelClassName.equals("com.vietnamobile.model.impl.VnmArticleReportEntryImpl")) {
            return translateOutputVnmArticleReportEntry(oldModel);
        } else if (oldModelClassName.endsWith("Clp")) {
            try {
                ClassLoader classLoader = ClpSerializer.class.getClassLoader();

                Method getClpSerializerClassMethod = oldModelClass.getMethod("getClpSerializerClass");

                Class<?> oldClpSerializerClass = (Class<?>) getClpSerializerClassMethod.invoke(oldModel);

                Class<?> newClpSerializerClass = classLoader.loadClass(oldClpSerializerClass.getName());

                Method translateOutputMethod = newClpSerializerClass.getMethod("translateOutput", BaseModel.class);

                Class<?> oldModelModelClass = oldModel.getModelClass();

                Method getRemoteModelMethod = oldModelClass
                        .getMethod("get" + oldModelModelClass.getSimpleName() + "RemoteModel");

                Object oldRemoteModel = getRemoteModelMethod.invoke(oldModel);

                BaseModel<?> newModel = (BaseModel<?>) translateOutputMethod.invoke(null, oldRemoteModel);

                return newModel;
            } catch (Throwable t) {
                if (_log.isInfoEnabled()) {
                    _log.info("Unable to translate " + oldModelClassName, t);
                }
            }
        }

        if (oldModelClassName.equals("com.vietnamobile.model.impl.VnmOnlintestReportEntryImpl")) {
            return translateOutputVnmOnlintestReportEntry(oldModel);
        } else if (oldModelClassName.endsWith("Clp")) {
            try {
                ClassLoader classLoader = ClpSerializer.class.getClassLoader();

                Method getClpSerializerClassMethod = oldModelClass.getMethod("getClpSerializerClass");

                Class<?> oldClpSerializerClass = (Class<?>) getClpSerializerClassMethod.invoke(oldModel);

                Class<?> newClpSerializerClass = classLoader.loadClass(oldClpSerializerClass.getName());

                Method translateOutputMethod = newClpSerializerClass.getMethod("translateOutput", BaseModel.class);

                Class<?> oldModelModelClass = oldModel.getModelClass();

                Method getRemoteModelMethod = oldModelClass
                        .getMethod("get" + oldModelModelClass.getSimpleName() + "RemoteModel");

                Object oldRemoteModel = getRemoteModelMethod.invoke(oldModel);

                BaseModel<?> newModel = (BaseModel<?>) translateOutputMethod.invoke(null, oldRemoteModel);

                return newModel;
            } catch (Throwable t) {
                if (_log.isInfoEnabled()) {
                    _log.info("Unable to translate " + oldModelClassName, t);
                }
            }
        }

        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.vietnamobile.NoSuchOnlinetestEntryException")) {
            return new com.vietnamobile.NoSuchOnlinetestEntryException();
        }

        if (className.equals("com.vietnamobile.NoSuchOnlinetestResultEntryException")) {
            return new com.vietnamobile.NoSuchOnlinetestResultEntryException();
        }

        if (className.equals("com.vietnamobile.NoSuchQuestionEntryException")) {
            return new com.vietnamobile.NoSuchQuestionEntryException();
        }

        if (className.equals("com.vietnamobile.NoSuchSubjectEntryException")) {
            return new com.vietnamobile.NoSuchSubjectEntryException();
        }

        if (className.equals("com.vietnamobile.NoSuchVnmArticleReportEntryException")) {
            return new com.vietnamobile.NoSuchVnmArticleReportEntryException();
        }

        if (className.equals("com.vietnamobile.NoSuchVnmOnlintestReportEntryException")) {
            return new com.vietnamobile.NoSuchVnmOnlintestReportEntryException();
        }

        return throwable;
    }

    public static Object translateOutputOnlinetestEntry(BaseModel<?> oldModel) {
        OnlinetestEntryClp newModel = new OnlinetestEntryClp();

        newModel.setModelAttributes(oldModel.getModelAttributes());

        newModel.setOnlinetestEntryRemoteModel(oldModel);

        return newModel;
    }

    public static Object translateOutputOnlinetestResultEntry(BaseModel<?> oldModel) {
        OnlinetestResultEntryClp newModel = new OnlinetestResultEntryClp();

        newModel.setModelAttributes(oldModel.getModelAttributes());

        newModel.setOnlinetestResultEntryRemoteModel(oldModel);

        return newModel;
    }

    public static Object translateOutputQuestionEntry(BaseModel<?> oldModel) {
        QuestionEntryClp newModel = new QuestionEntryClp();

        newModel.setModelAttributes(oldModel.getModelAttributes());

        newModel.setQuestionEntryRemoteModel(oldModel);

        return newModel;
    }

    public static Object translateOutputSubjectEntry(BaseModel<?> oldModel) {
        SubjectEntryClp newModel = new SubjectEntryClp();

        newModel.setModelAttributes(oldModel.getModelAttributes());

        newModel.setSubjectEntryRemoteModel(oldModel);

        return newModel;
    }

    public static Object translateOutputVnmArticleReportEntry(BaseModel<?> oldModel) {
        VnmArticleReportEntryClp newModel = new VnmArticleReportEntryClp();

        newModel.setModelAttributes(oldModel.getModelAttributes());

        newModel.setVnmArticleReportEntryRemoteModel(oldModel);

        return newModel;
    }

    public static Object translateOutputVnmOnlintestReportEntry(BaseModel<?> oldModel) {
        VnmOnlintestReportEntryClp newModel = new VnmOnlintestReportEntryClp();

        newModel.setModelAttributes(oldModel.getModelAttributes());

        newModel.setVnmOnlintestReportEntryRemoteModel(oldModel);

        return newModel;
    }

    private static Log _log = LogFactoryUtil.getLog(ClpSerializer.class);
    private static String _servletContextName;
    private static boolean _useReflectionToTranslateThrowable = true;
}