com.rivetlogic.assetmanagement.service.ClpSerializer.java Source code

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Here is the source code for com.rivetlogic.assetmanagement.service.ClpSerializer.java

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/**
 * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
 *
 * The contents of this file are subject to the terms of the Liferay Enterprise
 * Subscription License ("License"). You may not use this file except in
 * compliance with the License. You can obtain a copy of the License by
 * contacting Liferay, Inc. See the License for the specific language governing
 * permissions and limitations under the License, including but not limited to
 * distribution rights of the Software.
 *
 *
 *
 */

package com.rivetlogic.assetmanagement.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.rivetlogic.assetmanagement.model.AssetCategoryClp;
import com.rivetlogic.assetmanagement.model.AssetClp;
import com.rivetlogic.assetmanagement.model.AssetLocationClp;
import com.rivetlogic.assetmanagement.model.AssetMessageClp;
import com.rivetlogic.assetmanagement.model.AssetRequestClp;

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

import java.lang.reflect.Method;

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

/**
 * @author Manrique Varela
 */
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,
                        "shared-resources-manager-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("shared-resources-manager-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 = "shared-resources-manager-portlet";
            }

            return _servletContextName;
        }
    }

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

        String oldModelClassName = oldModelClass.getName();

        if (oldModelClassName.equals(AssetClp.class.getName())) {
            return translateInputAsset(oldModel);
        }

        if (oldModelClassName.equals(AssetCategoryClp.class.getName())) {
            return translateInputAssetCategory(oldModel);
        }

        if (oldModelClassName.equals(AssetLocationClp.class.getName())) {
            return translateInputAssetLocation(oldModel);
        }

        if (oldModelClassName.equals(AssetMessageClp.class.getName())) {
            return translateInputAssetMessage(oldModel);
        }

        if (oldModelClassName.equals(AssetRequestClp.class.getName())) {
            return translateInputAssetRequest(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 translateInputAsset(BaseModel<?> oldModel) {
        AssetClp oldClpModel = (AssetClp) oldModel;

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

        newModel.setModelAttributes(oldClpModel.getModelAttributes());

        return newModel;
    }

    public static Object translateInputAssetCategory(BaseModel<?> oldModel) {
        AssetCategoryClp oldClpModel = (AssetCategoryClp) oldModel;

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

        newModel.setModelAttributes(oldClpModel.getModelAttributes());

        return newModel;
    }

    public static Object translateInputAssetLocation(BaseModel<?> oldModel) {
        AssetLocationClp oldClpModel = (AssetLocationClp) oldModel;

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

        newModel.setModelAttributes(oldClpModel.getModelAttributes());

        return newModel;
    }

    public static Object translateInputAssetMessage(BaseModel<?> oldModel) {
        AssetMessageClp oldClpModel = (AssetMessageClp) oldModel;

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

        newModel.setModelAttributes(oldClpModel.getModelAttributes());

        return newModel;
    }

    public static Object translateInputAssetRequest(BaseModel<?> oldModel) {
        AssetRequestClp oldClpModel = (AssetRequestClp) oldModel;

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

        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.rivetlogic.assetmanagement.model.impl.AssetImpl")) {
            return translateOutputAsset(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.rivetlogic.assetmanagement.model.impl.AssetCategoryImpl")) {
            return translateOutputAssetCategory(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.rivetlogic.assetmanagement.model.impl.AssetLocationImpl")) {
            return translateOutputAssetLocation(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.rivetlogic.assetmanagement.model.impl.AssetMessageImpl")) {
            return translateOutputAssetMessage(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.rivetlogic.assetmanagement.model.impl.AssetRequestImpl")) {
            return translateOutputAssetRequest(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.rivetlogic.assetmanagement.NoSuchAssetException")) {
            return new com.rivetlogic.assetmanagement.NoSuchAssetException();
        }

        if (className.equals("com.rivetlogic.assetmanagement.NoSuchAssetCategoryException")) {
            return new com.rivetlogic.assetmanagement.NoSuchAssetCategoryException();
        }

        if (className.equals("com.rivetlogic.assetmanagement.NoSuchAssetLocationException")) {
            return new com.rivetlogic.assetmanagement.NoSuchAssetLocationException();
        }

        if (className.equals("com.rivetlogic.assetmanagement.NoSuchAssetMessageException")) {
            return new com.rivetlogic.assetmanagement.NoSuchAssetMessageException();
        }

        if (className.equals("com.rivetlogic.assetmanagement.NoSuchAssetRequestException")) {
            return new com.rivetlogic.assetmanagement.NoSuchAssetRequestException();
        }

        return throwable;
    }

    public static Object translateOutputAsset(BaseModel<?> oldModel) {
        AssetClp newModel = new AssetClp();

        newModel.setModelAttributes(oldModel.getModelAttributes());

        newModel.setAssetRemoteModel(oldModel);

        return newModel;
    }

    public static Object translateOutputAssetCategory(BaseModel<?> oldModel) {
        AssetCategoryClp newModel = new AssetCategoryClp();

        newModel.setModelAttributes(oldModel.getModelAttributes());

        newModel.setAssetCategoryRemoteModel(oldModel);

        return newModel;
    }

    public static Object translateOutputAssetLocation(BaseModel<?> oldModel) {
        AssetLocationClp newModel = new AssetLocationClp();

        newModel.setModelAttributes(oldModel.getModelAttributes());

        newModel.setAssetLocationRemoteModel(oldModel);

        return newModel;
    }

    public static Object translateOutputAssetMessage(BaseModel<?> oldModel) {
        AssetMessageClp newModel = new AssetMessageClp();

        newModel.setModelAttributes(oldModel.getModelAttributes());

        newModel.setAssetMessageRemoteModel(oldModel);

        return newModel;
    }

    public static Object translateOutputAssetRequest(BaseModel<?> oldModel) {
        AssetRequestClp newModel = new AssetRequestClp();

        newModel.setModelAttributes(oldModel.getModelAttributes());

        newModel.setAssetRequestRemoteModel(oldModel);

        return newModel;
    }

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