Java tutorial
/** * 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.liferay.expando.web.internal.portlet; import com.liferay.expando.kernel.exception.ColumnNameException; import com.liferay.expando.kernel.exception.ColumnTypeException; import com.liferay.expando.kernel.exception.DuplicateColumnNameException; import com.liferay.expando.kernel.exception.NoSuchColumnException; import com.liferay.expando.kernel.exception.ValueDataException; import com.liferay.expando.kernel.model.ExpandoBridge; import com.liferay.expando.kernel.model.ExpandoColumnConstants; import com.liferay.expando.kernel.service.ExpandoColumnService; import com.liferay.expando.kernel.util.ExpandoBridgeFactoryUtil; import com.liferay.expando.kernel.util.ExpandoPresetUtil; import com.liferay.expando.web.internal.constants.ExpandoPortletKeys; import com.liferay.portal.kernel.exception.PortalException; import com.liferay.portal.kernel.model.User; import com.liferay.portal.kernel.portlet.bridges.mvc.MVCPortlet; import com.liferay.portal.kernel.security.auth.PrincipalException; import com.liferay.portal.kernel.servlet.SessionErrors; import com.liferay.portal.kernel.theme.ThemeDisplay; import com.liferay.portal.kernel.util.GetterUtil; import com.liferay.portal.kernel.util.LocalizationUtil; import com.liferay.portal.kernel.util.ParamUtil; import com.liferay.portal.kernel.util.Portal; import com.liferay.portal.kernel.util.StringPool; import com.liferay.portal.kernel.util.StringUtil; import com.liferay.portal.kernel.util.UnicodeProperties; import com.liferay.portal.kernel.util.WebKeys; import java.io.IOException; import java.io.Serializable; import java.util.ArrayList; import java.util.Calendar; import java.util.Enumeration; import java.util.List; import javax.portlet.ActionRequest; import javax.portlet.ActionResponse; import javax.portlet.Portlet; import javax.portlet.PortletException; import javax.portlet.PortletRequest; import javax.portlet.RenderRequest; import javax.portlet.RenderResponse; import org.osgi.service.component.annotations.Component; import org.osgi.service.component.annotations.Reference; /** * @author Raymond Aug * @author Drew Brokke */ @Component(immediate = true, property = { "com.liferay.portlet.add-default-resource=true", "com.liferay.portlet.css-class-wrapper=portlet-expando", "com.liferay.portlet.display-category=category.hidden", "com.liferay.portlet.header-portlet-css=/css/main.css", "com.liferay.portlet.icon=/icons/expando.png", "com.liferay.portlet.preferences-owned-by-group=true", "com.liferay.portlet.private-request-attributes=false", "com.liferay.portlet.private-session-attributes=false", "com.liferay.portlet.render-weight=50", "com.liferay.portlet.system=true", "com.liferay.portlet.use-default-template=true", "javax.portlet.display-name=Custom Fields", "javax.portlet.expiration-cache=0", "javax.portlet.init-param.template-path=/", "javax.portlet.init-param.view-template=/view.jsp", "javax.portlet.name=" + ExpandoPortletKeys.EXPANDO, "javax.portlet.portlet-mode=text/html", "javax.portlet.resource-bundle=content.Language" }, service = Portlet.class) public class ExpandoPortlet extends MVCPortlet { public void addExpando(ActionRequest actionRequest, ActionResponse actionResponse) throws Exception { ThemeDisplay themeDisplay = (ThemeDisplay) actionRequest.getAttribute(WebKeys.THEME_DISPLAY); String modelResource = ParamUtil.getString(actionRequest, "modelResource"); long resourcePrimKey = ParamUtil.getLong(actionRequest, "resourcePrimKey"); String name = ParamUtil.getString(actionRequest, "name"); String preset = ParamUtil.getString(actionRequest, "type"); ExpandoBridge expandoBridge = ExpandoBridgeFactoryUtil.getExpandoBridge(themeDisplay.getCompanyId(), modelResource, resourcePrimKey); if (preset.startsWith("Preset")) { ExpandoPresetUtil.addPresetExpando(expandoBridge, preset, name); } else { int type = ParamUtil.getInteger(actionRequest, "type"); expandoBridge.addAttribute(name, type); updateProperties(actionRequest, expandoBridge, name); } } public void deleteExpando(ActionRequest actionRequest, ActionResponse actionResponse) throws Exception { long columnId = ParamUtil.getLong(actionRequest, "columnId"); _expandoColumnService.deleteColumn(columnId); } public void deleteExpandos(ActionRequest actionRequest, ActionResponse actionResponse) throws Exception { long[] columnIds = StringUtil.split(ParamUtil.getString(actionRequest, "columnIds"), 0L); for (long columnId : columnIds) { _expandoColumnService.deleteColumn(columnId); } } public void updateExpando(ActionRequest actionRequest, ActionResponse actionResponse) throws Exception { ThemeDisplay themeDisplay = (ThemeDisplay) actionRequest.getAttribute(WebKeys.THEME_DISPLAY); String modelResource = ParamUtil.getString(actionRequest, "modelResource"); long resourcePrimKey = ParamUtil.getLong(actionRequest, "resourcePrimKey"); String name = ParamUtil.getString(actionRequest, "name"); int type = ParamUtil.getInteger(actionRequest, "type"); Serializable defaultValue = getValue(actionRequest, "defaultValue", type); ExpandoBridge expandoBridge = ExpandoBridgeFactoryUtil.getExpandoBridge(themeDisplay.getCompanyId(), modelResource, resourcePrimKey); expandoBridge.setAttributeDefault(name, defaultValue); updateProperties(actionRequest, expandoBridge, name); } @Override protected void doDispatch(RenderRequest renderRequest, RenderResponse renderResponse) throws IOException, PortletException { if (SessionErrors.contains(renderRequest, ColumnNameException.class.getName()) || SessionErrors.contains(renderRequest, ColumnTypeException.class.getName()) || SessionErrors.contains(renderRequest, DuplicateColumnNameException.class.getName()) || SessionErrors.contains(renderRequest, ValueDataException.class.getName())) { include("/edit_expando.jsp", renderRequest, renderResponse); } else if (SessionErrors.contains(renderRequest, NoSuchColumnException.class.getName()) || SessionErrors.contains(renderRequest, PrincipalException.getNestedClasses())) { include("/error.jsp", renderRequest, renderResponse); } else { super.doDispatch(renderRequest, renderResponse); } } protected Serializable getValue(PortletRequest portletRequest, String name, int type) throws PortalException { String delimiter = StringPool.COMMA; Serializable value = null; if (type == ExpandoColumnConstants.BOOLEAN) { value = ParamUtil.getBoolean(portletRequest, name); } else if (type == ExpandoColumnConstants.BOOLEAN_ARRAY) { } else if (type == ExpandoColumnConstants.DATE) { User user = _portal.getUser(portletRequest); int valueDateMonth = ParamUtil.getInteger(portletRequest, name + "Month"); int valueDateDay = ParamUtil.getInteger(portletRequest, name + "Day"); int valueDateYear = ParamUtil.getInteger(portletRequest, name + "Year"); int valueDateHour = ParamUtil.getInteger(portletRequest, name + "Hour"); int valueDateMinute = ParamUtil.getInteger(portletRequest, name + "Minute"); int valueDateAmPm = ParamUtil.getInteger(portletRequest, name + "AmPm"); if (valueDateAmPm == Calendar.PM) { valueDateHour += 12; } value = _portal.getDate(valueDateMonth, valueDateDay, valueDateYear, valueDateHour, valueDateMinute, user.getTimeZone(), ValueDataException.class); } else if (type == ExpandoColumnConstants.DATE_ARRAY) { } else if (type == ExpandoColumnConstants.DOUBLE) { value = ParamUtil.getDouble(portletRequest, name); } else if (type == ExpandoColumnConstants.DOUBLE_ARRAY) { String paramValue = ParamUtil.getString(portletRequest, name); if (paramValue.contains(StringPool.NEW_LINE)) { delimiter = StringPool.NEW_LINE; } String[] values = StringUtil.split(paramValue, delimiter); value = GetterUtil.getDoubleValues(values); } else if (type == ExpandoColumnConstants.FLOAT) { value = ParamUtil.getFloat(portletRequest, name); } else if (type == ExpandoColumnConstants.FLOAT_ARRAY) { String paramValue = ParamUtil.getString(portletRequest, name); if (paramValue.contains(StringPool.NEW_LINE)) { delimiter = StringPool.NEW_LINE; } String[] values = StringUtil.split(paramValue, delimiter); value = GetterUtil.getFloatValues(values); } else if (type == ExpandoColumnConstants.INTEGER) { value = ParamUtil.getInteger(portletRequest, name); } else if (type == ExpandoColumnConstants.INTEGER_ARRAY) { String paramValue = ParamUtil.getString(portletRequest, name); if (paramValue.contains(StringPool.NEW_LINE)) { delimiter = StringPool.NEW_LINE; } String[] values = StringUtil.split(paramValue, delimiter); value = GetterUtil.getIntegerValues(values); } else if (type == ExpandoColumnConstants.LONG) { value = ParamUtil.getLong(portletRequest, name); } else if (type == ExpandoColumnConstants.LONG_ARRAY) { String paramValue = ParamUtil.getString(portletRequest, name); if (paramValue.contains(StringPool.NEW_LINE)) { delimiter = StringPool.NEW_LINE; } String[] values = StringUtil.split(paramValue, delimiter); value = GetterUtil.getLongValues(values); } else if (type == ExpandoColumnConstants.NUMBER) { value = ParamUtil.getNumber(portletRequest, name); } else if (type == ExpandoColumnConstants.NUMBER_ARRAY) { String paramValue = ParamUtil.getString(portletRequest, name); if (paramValue.contains(StringPool.NEW_LINE)) { delimiter = StringPool.NEW_LINE; } String[] values = StringUtil.split(paramValue, delimiter); value = GetterUtil.getNumberValues(values); } else if (type == ExpandoColumnConstants.SHORT) { value = ParamUtil.getShort(portletRequest, name); } else if (type == ExpandoColumnConstants.SHORT_ARRAY) { String paramValue = ParamUtil.getString(portletRequest, name); if (paramValue.contains(StringPool.NEW_LINE)) { delimiter = StringPool.NEW_LINE; } String[] values = StringUtil.split(paramValue, delimiter); value = GetterUtil.getShortValues(values); } else if (type == ExpandoColumnConstants.STRING_ARRAY) { String paramValue = ParamUtil.getString(portletRequest, name); if (paramValue.contains(StringPool.NEW_LINE)) { delimiter = StringPool.NEW_LINE; } value = StringUtil.split(paramValue, delimiter); } else if (type == ExpandoColumnConstants.STRING_LOCALIZED) { value = (Serializable) LocalizationUtil.getLocalizationMap(portletRequest, name); } else { value = ParamUtil.getString(portletRequest, name); } return value; } @Override protected boolean isSessionErrorException(Throwable cause) { if (cause instanceof ColumnNameException || cause instanceof ColumnTypeException || cause instanceof DuplicateColumnNameException || cause instanceof NoSuchColumnException || cause instanceof PrincipalException || cause instanceof ValueDataException) { return true; } return false; } @Reference(unbind = "-") protected void setExpandoColumnService(ExpandoColumnService expandoColumnService) { _expandoColumnService = expandoColumnService; } protected void updateProperties(ActionRequest actionRequest, ExpandoBridge expandoBridge, String name) throws Exception { Enumeration<String> enu = actionRequest.getParameterNames(); UnicodeProperties properties = expandoBridge.getAttributeProperties(name); List<String> propertyNames = new ArrayList<>(); while (enu.hasMoreElements()) { String param = enu.nextElement(); if (param.contains("PropertyName--")) { String propertyName = ParamUtil.getString(actionRequest, param); propertyNames.add(propertyName); } } for (String propertyName : propertyNames) { String value = ParamUtil.getString(actionRequest, "Property--" + propertyName + "--"); properties.setProperty(propertyName, value); } expandoBridge.setAttributeProperties(name, properties); } private ExpandoColumnService _expandoColumnService; @Reference private Portal _portal; }