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.lists.internal.util; import com.liferay.document.library.kernel.service.DLAppLocalService; import com.liferay.dynamic.data.lists.model.DDLRecord; import com.liferay.dynamic.data.lists.model.DDLRecordConstants; import com.liferay.dynamic.data.lists.model.DDLRecordSet; import com.liferay.dynamic.data.lists.model.DDLRecordVersion; import com.liferay.dynamic.data.lists.service.DDLRecordLocalService; import com.liferay.dynamic.data.lists.service.DDLRecordService; import com.liferay.dynamic.data.lists.service.DDLRecordSetLocalService; import com.liferay.dynamic.data.lists.util.DDL; import com.liferay.dynamic.data.mapping.model.DDMFormField; import com.liferay.dynamic.data.mapping.model.DDMFormFieldType; import com.liferay.dynamic.data.mapping.model.DDMStructure; import com.liferay.dynamic.data.mapping.model.LocalizedValue; import com.liferay.dynamic.data.mapping.storage.DDMFormValues; import com.liferay.dynamic.data.mapping.storage.Field; import com.liferay.dynamic.data.mapping.storage.Fields; import com.liferay.dynamic.data.mapping.storage.StorageEngine; import com.liferay.dynamic.data.mapping.util.DDM; import com.liferay.dynamic.data.mapping.util.DDMFormValuesToFieldsConverter; import com.liferay.portal.kernel.json.JSONArray; import com.liferay.portal.kernel.json.JSONFactoryUtil; import com.liferay.portal.kernel.json.JSONObject; import com.liferay.portal.kernel.language.LanguageUtil; import com.liferay.portal.kernel.repository.model.FileEntry; import com.liferay.portal.kernel.service.LayoutService; import com.liferay.portal.kernel.service.ServiceContext; import com.liferay.portal.kernel.util.LocaleThreadLocal; import com.liferay.portal.kernel.util.LocaleUtil; import com.liferay.portal.kernel.util.ParamUtil; import com.liferay.portal.kernel.util.StringPool; import com.liferay.portal.kernel.util.Validator; import java.util.Date; import java.util.List; import java.util.Locale; import javax.portlet.PortletPreferences; import javax.servlet.http.HttpServletRequest; import org.osgi.service.component.annotations.Component; import org.osgi.service.component.annotations.Reference; /** * @author Marcellus Tavares * @author Eduardo Lundgren */ @Component(immediate = true) public class DDLImpl implements DDL { /** * @deprecated As of 1.1.0 */ @Deprecated @Override @SuppressWarnings("deprecation") public JSONObject getRecordJSONObject(DDLRecord record) throws Exception { Locale locale = LocaleThreadLocal.getThemeDisplayLocale(); return getRecordJSONObject(record, false, locale); } @Override public JSONObject getRecordJSONObject(DDLRecord record, boolean latestRecordVersion, Locale locale) throws Exception { DDLRecordSet recordSet = record.getRecordSet(); DDMStructure ddmStructure = recordSet.getDDMStructure(); JSONObject jsonObject = JSONFactoryUtil.createJSONObject(); for (String fieldName : ddmStructure.getFieldNames()) { jsonObject.put(fieldName, StringPool.BLANK); } jsonObject.put("displayIndex", record.getDisplayIndex()); jsonObject.put("recordId", record.getRecordId()); DDLRecordVersion recordVersion = record.getRecordVersion(); if (latestRecordVersion) { recordVersion = record.getLatestRecordVersion(); } DDMFormValues ddmFormValues = _storageEngine.getDDMFormValues(recordVersion.getDDMStorageId()); Fields fields = _ddmFormValuesToFieldsConverter.convert(ddmStructure, ddmFormValues); for (Field field : fields) { String fieldName = field.getName(); String fieldType = field.getType(); Object fieldValue = field.getValue(locale); if (fieldValue instanceof Date) { jsonObject.put(fieldName, ((Date) fieldValue).getTime()); } else if (fieldType.equals(DDMFormFieldType.DOCUMENT_LIBRARY) && Validator.isNotNull(fieldValue)) { JSONObject fieldValueJSONObject = JSONFactoryUtil.createJSONObject(String.valueOf(fieldValue)); String uuid = fieldValueJSONObject.getString("uuid"); long groupId = fieldValueJSONObject.getLong("groupId"); fieldValueJSONObject.put("title", getFileEntryTitle(uuid, groupId)); jsonObject.put(fieldName, fieldValueJSONObject.toString()); } else if (fieldType.equals(DDMFormFieldType.LINK_TO_PAGE) && Validator.isNotNull(fieldValue)) { JSONObject fieldValueJSONObject = JSONFactoryUtil.createJSONObject(String.valueOf(fieldValue)); long groupId = fieldValueJSONObject.getLong("groupId"); boolean privateLayout = fieldValueJSONObject.getBoolean("privateLayout"); long layoutId = fieldValueJSONObject.getLong("layoutId"); String layoutName = getLayoutName(groupId, privateLayout, layoutId, LanguageUtil.getLanguageId(locale)); fieldValueJSONObject.put("name", layoutName); jsonObject.put(fieldName, fieldValueJSONObject.toString()); } else if ((fieldType.equals(DDMFormFieldType.RADIO) || fieldType.equals(DDMFormFieldType.SELECT)) && Validator.isNotNull(fieldValue)) { fieldValue = JSONFactoryUtil.createJSONArray(String.valueOf(fieldValue)); jsonObject.put(fieldName, (JSONArray) fieldValue); } else if (Validator.isNotNull(fieldValue)) { jsonObject.put(fieldName, String.valueOf(fieldValue)); } } return jsonObject; } @Override public JSONArray getRecordSetJSONArray(DDLRecordSet recordSet, Locale locale) throws Exception { JSONArray jsonArray = JSONFactoryUtil.createJSONArray(); DDMStructure ddmStructure = recordSet.getDDMStructure(); List<DDMFormField> ddmFormFields = ddmStructure.getDDMFormFields(false); for (DDMFormField ddmFormField : ddmFormFields) { String name = ddmFormField.getName(); JSONObject jsonObject = JSONFactoryUtil.createJSONObject(); String dataType = ddmFormField.getDataType(); jsonObject.put("dataType", dataType); boolean readOnly = ddmFormField.isReadOnly(); jsonObject.put("editable", !readOnly); LocalizedValue label = ddmFormField.getLabel(); jsonObject.put("label", label.getString(locale)); jsonObject.put("name", name); boolean required = ddmFormField.isRequired(); jsonObject.put("required", required); jsonObject.put("sortable", true); String type = ddmFormField.getType(); jsonObject.put("type", type); jsonArray.put(jsonObject); } return jsonArray; } /** * @deprecated As of 1.1.0 */ @Deprecated @Override @SuppressWarnings("deprecation") public JSONArray getRecordsJSONArray(DDLRecordSet recordSet) throws Exception { Locale locale = LocaleThreadLocal.getThemeDisplayLocale(); return getRecordsJSONArray(recordSet.getRecords(), false, locale); } /** * @deprecated As of 1.1.0 */ @Deprecated @Override @SuppressWarnings("deprecation") public JSONArray getRecordsJSONArray(List<DDLRecord> records) throws Exception { JSONArray jsonArray = JSONFactoryUtil.createJSONArray(); for (DDLRecord record : records) { JSONObject jsonObject = getRecordJSONObject(record); jsonArray.put(jsonObject); } return jsonArray; } @Override public JSONArray getRecordsJSONArray(List<DDLRecord> records, boolean latestRecordVersion, Locale locale) throws Exception { JSONArray jsonArray = JSONFactoryUtil.createJSONArray(); for (DDLRecord record : records) { JSONObject jsonObject = getRecordJSONObject(record, latestRecordVersion, locale); jsonArray.put(jsonObject); } return jsonArray; } /** * @deprecated As of 1.1.0, with no direct replacement */ @Deprecated @Override @SuppressWarnings("deprecation") public boolean isEditable(HttpServletRequest request, String portletId, long groupId) throws Exception { return true; } /** * @deprecated As of 1.1.0, with no direct replacement */ @Deprecated @Override @SuppressWarnings("deprecation") public boolean isEditable(PortletPreferences preferences, String portletId, long groupId) throws Exception { return true; } @Override public DDLRecord updateRecord(long recordId, long recordSetId, boolean mergeFields, boolean checkPermission, ServiceContext serviceContext) throws Exception { DDLRecord record = _ddlRecordLocalService.fetchRecord(recordId); boolean majorVersion = ParamUtil.getBoolean(serviceContext, "majorVersion"); DDLRecordSet recordSet = _ddlRecordSetLocalService.getDDLRecordSet(recordSetId); DDMStructure ddmStructure = recordSet.getDDMStructure(); Fields fields = _ddm.getFields(ddmStructure.getStructureId(), serviceContext); if (record != null) { if (checkPermission) { record = _ddlRecordService.updateRecord(recordId, majorVersion, DDLRecordConstants.DISPLAY_INDEX_DEFAULT, fields, mergeFields, serviceContext); } else { record = _ddlRecordLocalService.updateRecord(serviceContext.getUserId(), recordId, majorVersion, DDLRecordConstants.DISPLAY_INDEX_DEFAULT, fields, mergeFields, serviceContext); } } else { if (checkPermission) { record = _ddlRecordService.addRecord(serviceContext.getScopeGroupId(), recordSetId, DDLRecordConstants.DISPLAY_INDEX_DEFAULT, fields, serviceContext); } else { record = _ddlRecordLocalService.addRecord(serviceContext.getUserId(), serviceContext.getScopeGroupId(), recordSetId, DDLRecordConstants.DISPLAY_INDEX_DEFAULT, fields, serviceContext); } } return record; } /** * @deprecated As of 1.1.0 */ @Deprecated @Override @SuppressWarnings("deprecation") public DDLRecord updateRecord(long recordId, long recordSetId, boolean mergeFields, ServiceContext serviceContext) throws Exception { return updateRecord(recordId, recordSetId, mergeFields, true, serviceContext); } protected String getFileEntryTitle(String uuid, long groupId) { try { FileEntry fileEntry = _dlAppLocalService.getFileEntryByUuidAndGroupId(uuid, groupId); return fileEntry.getTitle(); } catch (Exception e) { return LanguageUtil.format(LocaleUtil.getSiteDefault(), "is-temporarily-unavailable", "content"); } } protected String getLayoutName(long groupId, boolean privateLayout, long layoutId, String languageId) { try { return _layoutService.getLayoutName(groupId, privateLayout, layoutId, languageId); } catch (Exception e) { return LanguageUtil.format(LocaleUtil.getSiteDefault(), "is-temporarily-unavailable", "content"); } } @Reference(unbind = "-") protected void setDDLRecordLocalService(DDLRecordLocalService ddlRecordLocalService) { _ddlRecordLocalService = ddlRecordLocalService; } @Reference(unbind = "-") protected void setDDLRecordService(DDLRecordService ddlRecordService) { _ddlRecordService = ddlRecordService; } @Reference(unbind = "-") protected void setDDLRecordSetLocalService(DDLRecordSetLocalService ddlRecordSetLocalService) { _ddlRecordSetLocalService = ddlRecordSetLocalService; } @Reference(unbind = "-") protected void setDDM(DDM ddm) { _ddm = ddm; } @Reference(unbind = "-") protected void setDDMFormValuesToFieldsConverter( DDMFormValuesToFieldsConverter ddmFormValuesToFieldsConverter) { _ddmFormValuesToFieldsConverter = ddmFormValuesToFieldsConverter; } @Reference(unbind = "-") protected void setDLAppLocalService(DLAppLocalService dlAppLocalService) { _dlAppLocalService = dlAppLocalService; } @Reference(unbind = "-") protected void setLayoutService(LayoutService layoutService) { _layoutService = layoutService; } @Reference(unbind = "-") protected void setStorageEngine(StorageEngine storageEngine) { _storageEngine = storageEngine; } private DDLRecordLocalService _ddlRecordLocalService; private DDLRecordService _ddlRecordService; private DDLRecordSetLocalService _ddlRecordSetLocalService; private DDM _ddm; private DDMFormValuesToFieldsConverter _ddmFormValuesToFieldsConverter; private DLAppLocalService _dlAppLocalService; private LayoutService _layoutService; private StorageEngine _storageEngine; }