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.dynamic.data.mapping.internal.util; import com.liferay.document.library.kernel.model.DLFileEntryTypeConstants; import com.liferay.dynamic.data.mapping.io.DDMFormJSONDeserializer; import com.liferay.dynamic.data.mapping.io.DDMFormLayoutJSONDeserializer; import com.liferay.dynamic.data.mapping.io.DDMFormXSDDeserializer; import com.liferay.dynamic.data.mapping.model.DDMForm; import com.liferay.dynamic.data.mapping.model.DDMFormLayout; import com.liferay.dynamic.data.mapping.model.DDMStructure; import com.liferay.dynamic.data.mapping.model.DDMStructureConstants; import com.liferay.dynamic.data.mapping.model.DDMTemplateConstants; import com.liferay.dynamic.data.mapping.service.DDMStructureLocalService; import com.liferay.dynamic.data.mapping.service.DDMTemplateLocalService; import com.liferay.dynamic.data.mapping.storage.StorageType; import com.liferay.dynamic.data.mapping.util.DDM; import com.liferay.dynamic.data.mapping.util.DDMXML; import com.liferay.dynamic.data.mapping.util.DefaultDDMStructureHelper; import com.liferay.petra.string.StringPool; import com.liferay.portal.kernel.language.LanguageUtil; import com.liferay.portal.kernel.service.ServiceContext; import com.liferay.portal.kernel.template.TemplateConstants; import com.liferay.portal.kernel.upgrade.util.UpgradeProcessUtil; import com.liferay.portal.kernel.util.FileUtil; import com.liferay.portal.kernel.util.GetterUtil; import com.liferay.portal.kernel.util.Portal; import com.liferay.portal.kernel.util.StringUtil; import com.liferay.portal.kernel.workflow.WorkflowConstants; import com.liferay.portal.kernel.xml.Document; import com.liferay.portal.kernel.xml.Element; import com.liferay.portal.kernel.xml.UnsecureSAXReaderUtil; import java.util.HashMap; import java.util.List; import java.util.Locale; import java.util.Map; import org.osgi.service.component.annotations.Component; import org.osgi.service.component.annotations.Reference; /** * @author Michael C. Han */ @Component(immediate = true) public class DefaultDDMStructureHelperImpl implements DefaultDDMStructureHelper { @Override public void addDDMStructures(long userId, long groupId, long classNameId, ClassLoader classLoader, String fileName, ServiceContext serviceContext) throws Exception { Locale locale = _portal.getSiteDefaultLocale(groupId); List<Element> structureElements = getDDMStructures(classLoader, fileName, locale); for (Element structureElement : structureElements) { boolean dynamicStructure = GetterUtil.getBoolean(structureElement.elementText("dynamic-structure")); if (dynamicStructure) { continue; } String name = structureElement.elementText("name"); String description = structureElement.elementText("description"); String ddmStructureKey = name; DDMStructure ddmStructure = _ddmStructureLocalService.fetchStructure(groupId, classNameId, ddmStructureKey); if (ddmStructure != null) { continue; } if (name.equals(DLFileEntryTypeConstants.NAME_IG_IMAGE) && !UpgradeProcessUtil.isCreateIGImageDocumentType()) { continue; } String ddmTemplateKey = name; Map<Locale, String> nameMap = new HashMap<>(); Map<Locale, String> descriptionMap = new HashMap<>(); for (Locale curLocale : LanguageUtil.getAvailableLocales(groupId)) { nameMap.put(curLocale, LanguageUtil.get(curLocale, name)); descriptionMap.put(curLocale, LanguageUtil.get(curLocale, description)); } DDMForm ddmForm = getDDMForm(structureElement, locale); DDMFormLayout ddmFormLayout = getDDMFormLayout(structureElement, ddmForm); serviceContext.setAttribute("status", WorkflowConstants.STATUS_APPROVED); ddmStructure = _ddmStructureLocalService.addStructure(userId, groupId, DDMStructureConstants.DEFAULT_PARENT_STRUCTURE_ID, classNameId, ddmStructureKey, nameMap, descriptionMap, ddmForm, ddmFormLayout, StorageType.JSON.toString(), DDMStructureConstants.TYPE_DEFAULT, serviceContext); Element templateElement = structureElement.element("template"); if (templateElement == null) { continue; } String templateFileName = templateElement.elementText("file-name"); String script = StringUtil.read(classLoader, FileUtil.getPath(fileName) + StringPool.SLASH + templateFileName); boolean cacheable = GetterUtil.getBoolean(templateElement.elementText("cacheable")); _ddmTemplateLocalService.addTemplate(userId, groupId, _portal.getClassNameId(DDMStructure.class), ddmStructure.getStructureId(), ddmStructure.getClassNameId(), ddmTemplateKey, nameMap, null, DDMTemplateConstants.TEMPLATE_TYPE_DISPLAY, DDMTemplateConstants.TEMPLATE_MODE_CREATE, TemplateConstants.LANG_TYPE_FTL, script, cacheable, false, StringPool.BLANK, null, serviceContext); } } @Override public String getDynamicDDMStructureDefinition(ClassLoader classLoader, String fileName, String dynamicDDMStructureName, Locale locale) throws Exception { List<Element> structureElements = getDDMStructures(classLoader, fileName, locale); for (Element structureElement : structureElements) { boolean dynamicStructure = GetterUtil.getBoolean(structureElement.elementText("dynamic-structure")); if (!dynamicStructure) { continue; } String name = structureElement.elementText("name"); if (!name.equals(dynamicDDMStructureName)) { continue; } Element structureElementRootElement = structureElement.element("root"); return structureElementRootElement.asXML(); } return null; } protected DDMForm getDDMForm(Element structureElement, Locale locale) throws Exception { Element structureElementDefinitionElement = structureElement.element("definition"); if (structureElementDefinitionElement != null) { return _ddmFormJSONDeserializer.deserialize(structureElementDefinitionElement.getTextTrim()); } Element structureElementRootElement = structureElement.element("root"); String definition = structureElementRootElement.asXML(); DDMForm ddmForm = _ddmFormXSDDeserializer.deserialize(definition); return _ddm.updateDDMFormDefaultLocale(ddmForm, locale); } protected DDMFormLayout getDDMFormLayout(Element structureElement, DDMForm ddmForm) throws Exception { Element structureElementLayoutElement = structureElement.element("layout"); if (structureElementLayoutElement != null) { return _ddmFormLayoutJSONDeserializer.deserialize(structureElementLayoutElement.getTextTrim()); } return _ddm.getDefaultDDMFormLayout(ddmForm); } protected List<Element> getDDMStructures(ClassLoader classLoader, String fileName, Locale locale) throws Exception { String xml = StringUtil.read(classLoader, fileName); xml = StringUtil.replace(xml, "[$LOCALE_DEFAULT$]", locale.toString()); Document document = UnsecureSAXReaderUtil.read(xml); Element rootElement = document.getRootElement(); return rootElement.elements("structure"); } @Reference(unbind = "-") protected void setDDM(DDM ddm) { _ddm = ddm; } @Reference(unbind = "-") protected void setDDMFormJSONDeserializer(DDMFormJSONDeserializer ddmFormJSONDeserializer) { _ddmFormJSONDeserializer = ddmFormJSONDeserializer; } @Reference(unbind = "-") protected void setDDMFormLayoutJSONDeserializer(DDMFormLayoutJSONDeserializer ddmFormLayoutJSONDeserializer) { _ddmFormLayoutJSONDeserializer = ddmFormLayoutJSONDeserializer; } @Reference(unbind = "-") protected void setDDMFormXSDDeserializer(DDMFormXSDDeserializer ddmFormXSDDeserializer) { _ddmFormXSDDeserializer = ddmFormXSDDeserializer; } @Reference(unbind = "-") protected void setDDMStructureLocalService(DDMStructureLocalService ddmStructureLocalService) { _ddmStructureLocalService = ddmStructureLocalService; } @Reference(unbind = "-") protected void setDDMTemplateLocalService(DDMTemplateLocalService ddmTemplateLocalService) { _ddmTemplateLocalService = ddmTemplateLocalService; } @Reference(unbind = "-") protected void setDDMXML(DDMXML ddmXML) { _ddmXML = ddmXML; } private DDM _ddm; private DDMFormJSONDeserializer _ddmFormJSONDeserializer; private DDMFormLayoutJSONDeserializer _ddmFormLayoutJSONDeserializer; private DDMFormXSDDeserializer _ddmFormXSDDeserializer; private DDMStructureLocalService _ddmStructureLocalService; private DDMTemplateLocalService _ddmTemplateLocalService; private DDMXML _ddmXML; @Reference private Portal _portal; }