Java tutorial
/* * iteraplan is an IT Governance web application developed by iteratec, GmbH * Copyright (C) 2004 - 2014 iteratec, GmbH * * This program is free software; you can redistribute it and/or modify it under * the terms of the GNU Affero General Public License version 3 as published by * the Free Software Foundation with the addition of the following permission * added to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED * WORK IN WHICH THE COPYRIGHT IS OWNED BY ITERATEC, ITERATEC DISCLAIMS THE * WARRANTY OF NON INFRINGEMENT OF THIRD PARTY RIGHTS. * * 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 General Public License for more * details. * * You should have received a copy of the GNU Affero General Public License * along with this program; if not, see http://www.gnu.org/licenses or write to * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, * MA 02110-1301 USA. * * You can contact iteratec GmbH headquarters at Inselkammerstr. 4 * 82008 Munich - Unterhaching, Germany, or at email address info@iteratec.de. * * The interactive user interfaces in modified source and object code versions * of this program must display Appropriate Legal Notices, as required under * Section 5 of the GNU Affero General Public License version 3. * * In accordance with Section 7(b) of the GNU Affero General Public License * version 3, these Appropriate Legal Notices must retain the display of the * "iteraplan" logo. If the display of the logo is not reasonably * feasible for technical reasons, the Appropriate Legal Notices must display * the words "Powered by iteraplan". */ package de.iteratec.iteraplan.businesslogic.exchange.nettoExport; import java.util.Date; import java.util.List; import org.apache.commons.lang.StringUtils; import org.springframework.beans.BeanWrapperImpl; import com.google.common.base.Joiner; import com.google.common.collect.Lists; import de.iteratec.iteraplan.common.MessageAccess; import de.iteratec.iteraplan.model.Direction; import de.iteratec.iteraplan.model.attribute.AttributeType; import de.iteratec.iteraplan.model.attribute.AttributeValue; import de.iteratec.iteraplan.model.attribute.DateAV; import de.iteratec.iteraplan.model.attribute.MultiassignementType; import de.iteratec.iteraplan.model.attribute.ResponsibilityAV; import de.iteratec.iteraplan.presentation.memory.ColumnDefinition; /** * A {@link ColumnStructure} for columns in the overview page tables (wraps a {@link ColumnDefinition}). * This class should produce the same result like the output section in "/WebContent/jsp/common/Results.jsp". */ public class OverviewPageColumnStructure extends AbstractColumnStructure { private ColumnDefinition columnDefinition; public OverviewPageColumnStructure(ColumnDefinition columnDefinition) { this.columnDefinition = columnDefinition; } /**{@inheritDoc}**/ @Override public Object resolveValue(Object bean) { // Same logic like in Results.jsp here: BeanWrapperImpl wrapper = new BeanWrapperImpl(false); wrapper.setWrappedInstance(bean); Object resolvedObject = wrapper.getPropertyValue(columnDefinition.getBeanPropertyPath()); AttributeType attrType = columnDefinition.getAttributeType(); boolean multiValueType = (attrType instanceof MultiassignementType) && ((MultiassignementType) attrType).isMultiassignmenttype(); if (attrType != null) { if (resolvedObject instanceof List<?>) { List<?> allValues = (List<?>) resolvedObject; if (multiValueType) { List<String> attributeValues = Lists.newArrayList(); for (Object attrObj : allValues) { if (attrObj instanceof DateAV) { Date dateValue = ((DateAV) attrObj).getValue(); attributeValues.add(dateValue.toString()); } else if (attrObj instanceof ResponsibilityAV) { attributeValues.add(((ResponsibilityAV) attrObj).getName()); } else { attributeValues.add(((AttributeValue) attrObj).getValueString()); } } return Joiner.on(MULTIVALUE_SEPARATOR).join(attributeValues); } else { if (allValues == null || allValues.size() == 0) { return NOT_FOUND; } Object singleValue = allValues.get(0); if (singleValue instanceof ResponsibilityAV) { return ((ResponsibilityAV) singleValue).getName(); } else { return ((AttributeValue) singleValue).getValue(); } } } } else { if ("direction".equals(columnDefinition.getModelPath()) && (resolvedObject instanceof String)) { Direction directionForValue = Direction.getDirectionForValue(String.valueOf(resolvedObject)); if (directionForValue != null) { return SHOW_DIRECTION_ARROWS ? directionForValue.toString() : directionForValue.name(); } } if (columnDefinition.isInternationalized()) { return MessageAccess.getString(String.valueOf(resolvedObject)); } return String.valueOf(resolvedObject); } return StringUtils.defaultString(String.valueOf(resolvedObject), NOT_FOUND); } /**{@inheritDoc}**/ @Override public String getColumnHeader() { if (columnDefinition.getAttributeType() == null) { String tableHeaderKey = columnDefinition.getTableHeaderKey(); return MessageAccess.getString(tableHeaderKey); } else { return columnDefinition.getTableHeaderKey(); } } }