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.diffs.model; import java.util.ArrayList; import java.util.List; import org.apache.commons.lang.StringUtils; import org.joda.time.DateTime; import com.google.common.base.Objects; import com.google.common.collect.Lists; import de.iteratec.iteraplan.model.BuildingBlock; import de.iteratec.iteraplan.model.TypeOfBuildingBlock; public abstract class HierarchicalEntityChangeset extends HistoryBBChangeset { private BuildingBlock parentFrom; private BuildingBlock parentTo; private List<BuildingBlock> childrenAdded = Lists.newArrayList(); private List<BuildingBlock> childrenRemoved = Lists.newArrayList(); /** * Default constructor. * @param bbId * @param tobb * @param author * @param timestamp */ public HierarchicalEntityChangeset(Integer bbId, TypeOfBuildingBlock tobb, String author, DateTime timestamp) { super(bbId, tobb, author, timestamp); } @Override public boolean isHierarchicalType() { return true; } public boolean isChildrenChanged() { return !Objects.equal(getChildrenAdded(), getChildrenRemoved()); } /** * @return if parent changed */ public boolean isParentChanged() { return !StringUtils.equals(getParentFromName(), getParentToName()); } public List<BuildingBlock> getChildrenAdded() { return childrenAdded; } public List<BuildingBlock> getChildrenRemoved() { return childrenRemoved; } public List<String> getChildrenAddedNames() { List<String> childrenNames = new ArrayList<String>(); for (BuildingBlock curChild : childrenAdded) { childrenNames.add(curChild.getNonHierarchicalName()); } return childrenNames; } public List<String> getChildrenRemovedNames() { List<String> childrenNames = new ArrayList<String>(); for (BuildingBlock curChild : childrenRemoved) { childrenNames.add(curChild.getNonHierarchicalName()); } return childrenNames; } /** * Might be null, even if parent changed */ public BuildingBlock getParentFrom() { return parentFrom; } public void setParentFrom(BuildingBlock parentFrom) { this.parentFrom = parentFrom; } public void setParentTo(BuildingBlock parentTo) { this.parentTo = parentTo; } /** * Might be null, even if parent changed */ public BuildingBlock getParentTo() { return parentTo; } /** * @return parent's name or "" if none */ public String getParentFromName() { return getNameOfBBOrEmpty(parentFrom); } /** * @return parent's name or "" if none */ public String getParentToName() { return getNameOfBBOrEmpty(parentTo); } public String getParentElementLabelKey() { // handle the two exceptions where internal identifiers have not yet been unified if (getTypeOfBuildingBlock().equals(TypeOfBuildingBlock.BUSINESSFUNCTION)) { return "businessFunction.parent"; } if (getTypeOfBuildingBlock().equals(TypeOfBuildingBlock.PRODUCT)) { return "product.parent"; } String bbtStr = getTypeOfBuildingBlock().toString(); return bbtStr.replace(".singular", ".parent"); } public String getChildElementsLabelKey() { // handle the two exceptions where internal identifiers have not yet been unified if (getTypeOfBuildingBlock().equals(TypeOfBuildingBlock.BUSINESSFUNCTION)) { return "businessFunction.children"; } if (getTypeOfBuildingBlock().equals(TypeOfBuildingBlock.PRODUCT)) { return "product.children"; } String bbtStr = getTypeOfBuildingBlock().toString(); return bbtStr.replace(".singular", ".children"); } public boolean hasNoticeableChanges() { return super.hasNoticeableChanges() || isChildrenChanged() || isParentChanged(); } }