Java tutorial
/** * Copyright 2016 Carlos CRISTO ABREU * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package net.ceos.project.poi.annotated.bean; import static org.testng.Assert.assertEquals; import java.math.BigDecimal; import java.util.ArrayList; import java.util.Calendar; import java.util.Date; import java.util.List; import org.apache.commons.lang3.RandomUtils; /** * Builder to: * <ul> * <li>generate * <li>inject * <li>validate * </ul> * data at the object {@link BasicObject} * <p> * * @version 1.0 * @author Carlos CRISTO ABREU */ public class BasicObjectBuilder { /** * Create a BasicObject for tests. * * @return the {@link BasicObject} */ public static BasicObject buildBasicObject() { return buildBasicObject(6); } /** * Create a BasicObject for tests. * * @return the {@link BasicObject} */ public static BasicObject buildBasicObject(int multiplier) { BasicObject toValidate = new BasicObject(); toValidate.setDateAttribute(new Date()); toValidate.setStringAttribute("some string"); toValidate.setDoubleAttribute(Double.valueOf("25.3") * multiplier); toValidate.setLongAttribute(Long.valueOf("1234567890") * multiplier); toValidate.setBooleanPrimitiveAttribute(true); toValidate.setFloatPrimitiveAttribute(11.1125f * multiplier); toValidate.setUnitFamily(UnitFamily.COMPONENTS); toValidate.setBigDecimalAttribute(BigDecimal.valueOf(24.777).multiply(BigDecimal.valueOf(multiplier))); // TODO add new fields below return toValidate; } /** * Create a list of BasicObject for tests. * * @return the {@link BasicObject} */ public static List<BasicObject> buildListOfBasicObject(int entryNumber) { List<BasicObject> returnList = new ArrayList<>(); for (int i = 0; i < entryNumber; i++) { returnList.add(buildBasicObject(RandomUtils.nextInt(1, entryNumber))); } return returnList; } /** * Validate the BasicObject based on the object build with the method * 'buildBasicObject' * * @param toValidate * the object to validate */ public static void validateBasicObject(BasicObject toValidate) { BasicObject base = buildBasicObject(); Calendar calendar = Calendar.getInstance(); calendar.setTime(new Date()); Calendar calendarUnmarshal = Calendar.getInstance(); calendarUnmarshal.setTime(toValidate.getDateAttribute()); assertEquals(calendar.get(Calendar.YEAR), calendarUnmarshal.get(Calendar.YEAR)); assertEquals(calendar.get(Calendar.MONTH), calendarUnmarshal.get(Calendar.MONTH)); assertEquals(calendar.get(Calendar.DAY_OF_MONTH), calendarUnmarshal.get(Calendar.DAY_OF_MONTH)); assertEquals(base.getStringAttribute(), toValidate.getStringAttribute()); assertEquals(base.getDoubleAttribute(), toValidate.getDoubleAttribute()); assertEquals(base.getLongAttribute(), toValidate.getLongAttribute()); assertEquals(base.isBooleanPrimitiveAttribute(), toValidate.isBooleanPrimitiveAttribute()); assertEquals(base.getFloatPrimitiveAttribute(), toValidate.getFloatPrimitiveAttribute()); assertEquals(base.getUnitFamily(), toValidate.getUnitFamily()); assertEquals(base.getBigDecimalAttribute(), toValidate.getBigDecimalAttribute()); // TODO add new validation below } }