Java tutorial
/** * 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.ssde.cfdi.db.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.ssde.cfdi.db.model.ClienteClp; import com.ssde.cfdi.db.model.DetalleClp; import com.ssde.cfdi.db.model.EnterpriseClp; import com.ssde.cfdi.db.model.FacturaClp; import com.ssde.cfdi.db.model.FacturasProveedorClp; import com.ssde.cfdi.db.model.ProveedorClp; import java.io.ObjectInputStream; import java.io.ObjectOutputStream; 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, "ssde-cfdi-facturas-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("ssde-cfdi-facturas-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 = "ssde-cfdi-facturas-portlet"; } return _servletContextName; } } public static Object translateInput(BaseModel<?> oldModel) { Class<?> oldModelClass = oldModel.getClass(); String oldModelClassName = oldModelClass.getName(); if (oldModelClassName.equals(ClienteClp.class.getName())) { return translateInputCliente(oldModel); } if (oldModelClassName.equals(DetalleClp.class.getName())) { return translateInputDetalle(oldModel); } if (oldModelClassName.equals(EnterpriseClp.class.getName())) { return translateInputEnterprise(oldModel); } if (oldModelClassName.equals(FacturaClp.class.getName())) { return translateInputFactura(oldModel); } if (oldModelClassName.equals(FacturasProveedorClp.class.getName())) { return translateInputFacturasProveedor(oldModel); } if (oldModelClassName.equals(ProveedorClp.class.getName())) { return translateInputProveedor(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 translateInputCliente(BaseModel<?> oldModel) { ClienteClp oldClpModel = (ClienteClp) oldModel; BaseModel<?> newModel = oldClpModel.getClienteRemoteModel(); newModel.setModelAttributes(oldClpModel.getModelAttributes()); return newModel; } public static Object translateInputDetalle(BaseModel<?> oldModel) { DetalleClp oldClpModel = (DetalleClp) oldModel; BaseModel<?> newModel = oldClpModel.getDetalleRemoteModel(); newModel.setModelAttributes(oldClpModel.getModelAttributes()); return newModel; } public static Object translateInputEnterprise(BaseModel<?> oldModel) { EnterpriseClp oldClpModel = (EnterpriseClp) oldModel; BaseModel<?> newModel = oldClpModel.getEnterpriseRemoteModel(); newModel.setModelAttributes(oldClpModel.getModelAttributes()); return newModel; } public static Object translateInputFactura(BaseModel<?> oldModel) { FacturaClp oldClpModel = (FacturaClp) oldModel; BaseModel<?> newModel = oldClpModel.getFacturaRemoteModel(); newModel.setModelAttributes(oldClpModel.getModelAttributes()); return newModel; } public static Object translateInputFacturasProveedor(BaseModel<?> oldModel) { FacturasProveedorClp oldClpModel = (FacturasProveedorClp) oldModel; BaseModel<?> newModel = oldClpModel.getFacturasProveedorRemoteModel(); newModel.setModelAttributes(oldClpModel.getModelAttributes()); return newModel; } public static Object translateInputProveedor(BaseModel<?> oldModel) { ProveedorClp oldClpModel = (ProveedorClp) oldModel; BaseModel<?> newModel = oldClpModel.getProveedorRemoteModel(); 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.ssde.cfdi.db.model.impl.ClienteImpl")) { return translateOutputCliente(oldModel); } if (oldModelClassName.equals("com.ssde.cfdi.db.model.impl.DetalleImpl")) { return translateOutputDetalle(oldModel); } if (oldModelClassName.equals("com.ssde.cfdi.db.model.impl.EnterpriseImpl")) { return translateOutputEnterprise(oldModel); } if (oldModelClassName.equals("com.ssde.cfdi.db.model.impl.FacturaImpl")) { return translateOutputFactura(oldModel); } if (oldModelClassName.equals("com.ssde.cfdi.db.model.impl.FacturasProveedorImpl")) { return translateOutputFacturasProveedor(oldModel); } if (oldModelClassName.equals("com.ssde.cfdi.db.model.impl.ProveedorImpl")) { return translateOutputProveedor(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.ssde.cfdi.db.NoSuchClienteException")) { return new com.ssde.cfdi.db.NoSuchClienteException(); } if (className.equals("com.ssde.cfdi.db.NoSuchDetalleException")) { return new com.ssde.cfdi.db.NoSuchDetalleException(); } if (className.equals("com.ssde.cfdi.db.NoSuchEnterpriseException")) { return new com.ssde.cfdi.db.NoSuchEnterpriseException(); } if (className.equals("com.ssde.cfdi.db.NoSuchFacturaException")) { return new com.ssde.cfdi.db.NoSuchFacturaException(); } if (className.equals("com.ssde.cfdi.db.NoSuchFacturasProveedorException")) { return new com.ssde.cfdi.db.NoSuchFacturasProveedorException(); } if (className.equals("com.ssde.cfdi.db.NoSuchProveedorException")) { return new com.ssde.cfdi.db.NoSuchProveedorException(); } return throwable; } public static Object translateOutputCliente(BaseModel<?> oldModel) { ClienteClp newModel = new ClienteClp(); newModel.setModelAttributes(oldModel.getModelAttributes()); newModel.setClienteRemoteModel(oldModel); return newModel; } public static Object translateOutputDetalle(BaseModel<?> oldModel) { DetalleClp newModel = new DetalleClp(); newModel.setModelAttributes(oldModel.getModelAttributes()); newModel.setDetalleRemoteModel(oldModel); return newModel; } public static Object translateOutputEnterprise(BaseModel<?> oldModel) { EnterpriseClp newModel = new EnterpriseClp(); newModel.setModelAttributes(oldModel.getModelAttributes()); newModel.setEnterpriseRemoteModel(oldModel); return newModel; } public static Object translateOutputFactura(BaseModel<?> oldModel) { FacturaClp newModel = new FacturaClp(); newModel.setModelAttributes(oldModel.getModelAttributes()); newModel.setFacturaRemoteModel(oldModel); return newModel; } public static Object translateOutputFacturasProveedor(BaseModel<?> oldModel) { FacturasProveedorClp newModel = new FacturasProveedorClp(); newModel.setModelAttributes(oldModel.getModelAttributes()); newModel.setFacturasProveedorRemoteModel(oldModel); return newModel; } public static Object translateOutputProveedor(BaseModel<?> oldModel) { ProveedorClp newModel = new ProveedorClp(); newModel.setModelAttributes(oldModel.getModelAttributes()); newModel.setProveedorRemoteModel(oldModel); return newModel; } private static Log _log = LogFactoryUtil.getLog(ClpSerializer.class); private static String _servletContextName; private static boolean _useReflectionToTranslateThrowable = true; }