Java tutorial
/*! * This program is free software; you can redistribute it and/or modify it under the * terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software * Foundation. * * You should have received a copy of the GNU Lesser General Public License along with this * program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html * or from the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * * This program 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. * * Copyright (c) 2002-2017 Hitachi Vantara.. All rights reserved. */ package generators; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.pentaho.reporting.engine.classic.core.ClassicEngineBoot; import org.pentaho.reporting.engine.classic.core.metadata.AttributeMetaData; import org.pentaho.reporting.engine.classic.core.metadata.ElementMetaData; import org.pentaho.reporting.engine.classic.core.metadata.ElementTypeRegistry; import org.pentaho.reporting.engine.classic.core.metadata.StyleMetaData; import org.pentaho.reporting.libraries.base.util.HashNMap; import java.util.ArrayList; import java.util.Arrays; import java.util.Locale; public class ElementMetaValidator { private static final Log logger = LogFactory.getLog(ElementMetaValidator.class); private static final ArrayList missingProperties = new ArrayList(); public static void main(String[] args) { ClassicEngineBoot.getInstance().start(); int invalidExpressionsCounter = 0; int deprecatedExpressionsCounter = 0; final HashNMap expressionsByGroup = new HashNMap(); ElementTypeRegistry registry = ElementTypeRegistry.getInstance(); final ElementMetaData[] elementMetaDatas = registry.getAllElementTypes(); for (int i = 0; i < elementMetaDatas.length; i++) { final ElementMetaData metaData = elementMetaDatas[i]; if (metaData == null) { logger.warn("Null Expression encountered"); continue; } missingProperties.clear(); try { final Object type = metaData.create(); } catch (InstantiationException e) { logger.warn("Expression class is null"); } final String typeName = metaData.getName(); logger.debug("Processing " + typeName); final Locale locale = Locale.getDefault(); final String displayName = metaData.getDisplayName(locale); if (isValid(displayName, metaData.getName()) == false) { logger.warn("ElementType '" + typeName + ": No valid display name"); } if (metaData.isDeprecated()) { deprecatedExpressionsCounter += 1; final String deprecateMessage = metaData.getDeprecationMessage(locale); if (isValid(deprecateMessage, "Use a Formula instead") == false) { logger.warn("ElementType '" + typeName + ": No valid deprecate message"); } } final String grouping = metaData.getGrouping(locale); if (isValid(grouping, "Group") == false) { logger.warn("ElementType '" + typeName + ": No valid grouping message"); } expressionsByGroup.add(grouping, metaData); final StyleMetaData[] styleMetaDatas = metaData.getStyleDescriptions(); for (int j = 0; j < styleMetaDatas.length; j++) { final StyleMetaData propertyMetaData = styleMetaDatas[j]; final String propertyDisplayName = propertyMetaData.getDisplayName(locale); if (isValid(propertyDisplayName, propertyMetaData.getName()) == false) { logger.warn("ElementType '" + typeName + ": Style " + propertyMetaData.getName() + ": No DisplayName"); } final String propertyGrouping = propertyMetaData.getGrouping(locale); if (isValid(propertyGrouping, "Group") == false) { logger.warn("ElementType '" + typeName + ": Style " + propertyMetaData.getName() + ": Grouping is not valid"); } if (propertyMetaData.isDeprecated()) { final String deprecateMessage = propertyMetaData.getDeprecationMessage(locale); if (isValid(deprecateMessage, "Deprecated") == false) { logger.warn("ElementType '" + typeName + ": Style " + propertyMetaData.getName() + ": No valid deprecate message"); } } } final AttributeMetaData[] attributeMetaDatas = metaData.getAttributeDescriptions(); for (int j = 0; j < attributeMetaDatas.length; j++) { final AttributeMetaData propertyMetaData = attributeMetaDatas[j]; final String propertyDisplayName = propertyMetaData.getDisplayName(locale); if (isValid(propertyDisplayName, propertyMetaData.getName()) == false) { logger.warn("ElementType '" + typeName + ": Attr " + propertyMetaData.getName() + ": No DisplayName"); } final String propertyGrouping = propertyMetaData.getGrouping(locale); if (isValid(propertyGrouping, "Group") == false) { logger.warn("ElementType '" + typeName + ": Attr " + propertyMetaData.getName() + ": Grouping is not valid"); } if (propertyMetaData.isDeprecated()) { final String deprecateMessage = propertyMetaData.getDeprecationMessage(locale); if (isValid(deprecateMessage, "Deprecated") == false) { logger.warn("ElementType '" + typeName + ": Attr " + propertyMetaData.getName() + ": No valid deprecate message"); } } } System.err.flush(); try { Thread.sleep(25); } catch (InterruptedException e) { } for (int x = 0; x < missingProperties.size(); x++) { final String property = (String) missingProperties.get(x); System.out.println(property); } if (missingProperties.isEmpty() == false) { invalidExpressionsCounter += 1; missingProperties.clear(); } System.out.flush(); try { Thread.sleep(25); } catch (InterruptedException e) { } } logger.info("Validated " + elementMetaDatas.length + " expressions. Invalid: " + invalidExpressionsCounter + " Deprecated: " + deprecatedExpressionsCounter); final Object[] keys = expressionsByGroup.keySet().toArray(); Arrays.sort(keys); for (int i = 0; i < keys.length; i++) { final Object key = keys[i]; logger.info("Group: '" + key + "' Size: " + expressionsByGroup.getValueCount(key)); final Object[] objects = expressionsByGroup.toArray(key); for (int j = 0; j < objects.length; j++) { ElementMetaData metaData = (ElementMetaData) objects[j]; logger.info(" " + metaData.getName()); } } } private static boolean isValid(String translation, String displayName) { if (translation == null) { return false; } if (translation.length() > 2 && translation.charAt(0) == '!' && translation.charAt(translation.length() - 1) == '!') { final String retval = translation.substring(1, translation.length() - 1); missingProperties.add(retval + "=" + displayName); return false; } return true; } }