br.com.seatecnologia.cldf.enquetenoticia.service.ClpSerializer.java Source code

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Here is the source code for br.com.seatecnologia.cldf.enquetenoticia.service.ClpSerializer.java

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/**
 * Copyright (c) 2000-2011 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 br.com.seatecnologia.cldf.enquetenoticia.service;

import br.com.seatecnologia.cldf.enquetenoticia.model.EnqueteNoticiaClp;

import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.util.PropsUtil;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.portal.model.BaseModel;

import java.lang.reflect.Method;

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

/**
 * @author Brian Wing Shun Chan
 */
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,
                        "enquete-noticia-portlet-deployment-context");

                if (Validator.isNotNull(portletPropsServletContextName)) {
                    _servletContextName = portletPropsServletContextName;
                }
            } catch (Throwable t) {
                if (_log.isWarnEnabled()) {
                    _log.warn("Unable to locate deployment context from portlet properties", t);
                }
            }

            if (Validator.isNull(_servletContextName)) {
                try {
                    String propsUtilServletContextName = PropsUtil
                            .get("enquete-noticia-portlet-deployment-context");

                    if (Validator.isNotNull(propsUtilServletContextName)) {
                        _servletContextName = propsUtilServletContextName;
                    }
                } catch (Throwable t) {
                    if (_log.isWarnEnabled()) {
                        _log.warn("Unable to locate deployment context from portal properties", t);
                    }
                }
            }

            if (Validator.isNull(_servletContextName)) {
                _servletContextName = "enquete-noticia-portlet";
            }

            return _servletContextName;
        }
    }

    public static void setClassLoader(ClassLoader classLoader) {
        _classLoader = classLoader;
    }

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

        String oldModelClassName = oldModelClass.getName();

        if (oldModelClassName.equals(EnqueteNoticiaClp.class.getName())) {
            return translateInputEnqueteNoticia(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 translateInputEnqueteNoticia(BaseModel<?> oldModel) {
        EnqueteNoticiaClp oldCplModel = (EnqueteNoticiaClp) oldModel;

        Thread currentThread = Thread.currentThread();

        ClassLoader contextClassLoader = currentThread.getContextClassLoader();

        try {
            currentThread.setContextClassLoader(_classLoader);

            try {
                Class<?> newModelClass = Class.forName(
                        "br.com.seatecnologia.cldf.enquetenoticia.model.impl.EnqueteNoticiaImpl", true,
                        _classLoader);

                Object newModel = newModelClass.newInstance();

                Method method0 = newModelClass.getMethod("setEnqueteNoticiaId", new Class[] { Long.TYPE });

                Long value0 = new Long(oldCplModel.getEnqueteNoticiaId());

                method0.invoke(newModel, value0);

                Method method1 = newModelClass.getMethod("setQuestionId", new Class[] { Long.TYPE });

                Long value1 = new Long(oldCplModel.getQuestionId());

                method1.invoke(newModel, value1);

                Method method2 = newModelClass.getMethod("setArticleId", new Class[] { Long.TYPE });

                Long value2 = new Long(oldCplModel.getArticleId());

                method2.invoke(newModel, value2);

                return newModel;
            } catch (Exception e) {
                _log.error(e, e);
            }
        } finally {
            currentThread.setContextClassLoader(contextClassLoader);
        }

        return oldModel;
    }

    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("br.com.seatecnologia.cldf.enquetenoticia.model.impl.EnqueteNoticiaImpl")) {
            return translateOutputEnqueteNoticia(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 Object translateOutputEnqueteNoticia(BaseModel<?> oldModel) {
        Thread currentThread = Thread.currentThread();

        ClassLoader contextClassLoader = currentThread.getContextClassLoader();

        try {
            currentThread.setContextClassLoader(_classLoader);

            try {
                EnqueteNoticiaClp newModel = new EnqueteNoticiaClp();

                Class<?> oldModelClass = oldModel.getClass();

                Method method0 = oldModelClass.getMethod("getEnqueteNoticiaId");

                Long value0 = (Long) method0.invoke(oldModel, (Object[]) null);

                newModel.setEnqueteNoticiaId(value0);

                Method method1 = oldModelClass.getMethod("getQuestionId");

                Long value1 = (Long) method1.invoke(oldModel, (Object[]) null);

                newModel.setQuestionId(value1);

                Method method2 = oldModelClass.getMethod("getArticleId");

                Long value2 = (Long) method2.invoke(oldModel, (Object[]) null);

                newModel.setArticleId(value2);

                return newModel;
            } catch (Exception e) {
                _log.error(e, e);
            }
        } finally {
            currentThread.setContextClassLoader(contextClassLoader);
        }

        return oldModel;
    }

    private static Log _log = LogFactoryUtil.getLog(ClpSerializer.class);
    private static ClassLoader _classLoader;
    private static String _servletContextName;
}