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// $Id$
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/**
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* Copyright (C) 2007 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.taxeditor.navigation.navigator;
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import java.util.Arrays;
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import java.util.List;
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import org.eclipse.core.runtime.IAdaptable;
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import org.eclipse.core.runtime.PlatformObject;
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import org.eclipse.ui.IElementFactory;
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import org.eclipse.ui.IMemento;
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import org.eclipse.ui.IPersistableElement;
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import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
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import eu.etaxonomy.cdm.api.conversation.IConversationEnabled;
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import eu.etaxonomy.cdm.api.service.IClassificationService;
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import eu.etaxonomy.cdm.model.taxon.Classification;
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import eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap;
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import eu.etaxonomy.taxeditor.navigation.NavigationUtil;
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import eu.etaxonomy.taxeditor.navigation.operation.CreateClassification;
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import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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/**
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* <p>Root class.</p>
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*
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* @author p.ciardelli
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* @created 02.06.2009
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* @version 1.0
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*/
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public class Root extends PlatformObject implements IAdaptable, IPersistableElement, IElementFactory, IConversationEnabled {
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private final ConversationHolder conversation;
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/**
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* <p>Constructor for Root.</p>
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*
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* @param conversation a {@link eu.etaxonomy.cdm.api.conversation.ConversationHolder} object.
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*/
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public Root (ConversationHolder conversation){
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this.conversation = conversation;
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}
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/**
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* <p>getParentBeans</p>
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*
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* @return a {@link java.util.List} object.
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*/
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public List<Classification> getParentBeans() {
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List<String> propertyPaths = Arrays.asList(new String[]{
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"name",
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"rootNode.childNodes"});
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List<Classification> classifications = CdmStore.getService(IClassificationService.class).list(null, null, null, null, propertyPaths);
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if(classifications.size() == 0){
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Classification classification = Classification.NewInstance("My Classification");
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AbstractPostOperation operation = new CreateClassification("Creating initial classification", NavigationUtil.getUndoContext(), classification, NavigationUtil.getNavigator(false), NavigationUtil.getNavigator(false), NavigationUtil.getNavigator(false));
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NavigationUtil.executeOperation(operation);
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classifications = CdmStore.getService(IClassificationService.class).list(null, null, null, null, propertyPaths);
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}
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return classifications;
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}
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/* (non-Javadoc)
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* @see org.eclipse.ui.IPersistableElement#getFactoryId()
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*/
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/**
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* <p>getFactoryId</p>
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*
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* @return a {@link java.lang.String} object.
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*/
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@Override
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public String getFactoryId() {
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return null;
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}
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/* (non-Javadoc)
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* @see org.eclipse.ui.IPersistable#saveState(org.eclipse.ui.IMemento)
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*/
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/** {@inheritDoc} */
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@Override
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public void saveState(IMemento memento) {
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}
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/* (non-Javadoc)
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* @see org.eclipse.ui.IElementFactory#createElement(org.eclipse.ui.IMemento)
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*/
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/** {@inheritDoc} */
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@Override
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public IAdaptable createElement(IMemento memento) {
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return null;
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}
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/* (non-Javadoc)
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* @see eu.etaxonomy.cdm.persistence.hibernate.ICdmPostDataChangeObserver#update(eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap)
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*/
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@Override
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public void update(CdmDataChangeMap changeEvents) {}
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/* (non-Javadoc)
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* @see eu.etaxonomy.cdm.api.conversation.IConversationEnabled#getConversationHolder()
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*/
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@Override
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public ConversationHolder getConversationHolder() {
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return conversation;
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}
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}
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