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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.newWizard;
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import org.eclipse.jface.viewers.IStructuredSelection;
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import org.eclipse.jface.wizard.Wizard;
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import org.eclipse.swt.widgets.Display;
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import org.eclipse.ui.INewWizard;
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import org.eclipse.ui.ISelectionService;
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import org.eclipse.ui.IWorkbench;
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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.persistence.hibernate.CdmDataChangeMap;
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import eu.etaxonomy.taxeditor.model.AbstractUtility;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
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/**
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* <p>Abstract AbstractNewEntityWizard class.</p>
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*
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* @author n.hoffmann
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* @created Jun 1, 2010
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* @version 1.0
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*/
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public abstract class AbstractNewEntityWizard<T> extends Wizard implements
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INewWizard, IConversationEnabled {
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private ConversationHolder conversation;
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protected CdmFormFactory formFactory;
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private T entity;
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private IWorkbench workbench;
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private IStructuredSelection selection;
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/**
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* <p>Constructor for AbstractNewEntityWizard.</p>
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*
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* @param <T> a T object.
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*/
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public AbstractNewEntityWizard(){
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setWindowTitle(String.format("New %s", getEntityName()));
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}
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/**
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* FIXME there might be a smarter way to do this,
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*
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* @return
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*/
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protected abstract String getEntityName();
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/* (non-Javadoc)
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* @see org.eclipse.jface.wizard.Wizard#performFinish()
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*/
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/** {@inheritDoc} */
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@Override
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public boolean performFinish() {
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saveEntity();
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conversation.commit();
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conversation.close();
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return true;
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}
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/**
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* <p>Getter for the field <code>entity</code>.</p>
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*
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* @return a T object.
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*/
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public T getEntity() {
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return entity;
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}
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/**
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* <p>Setter for the field <code>entity</code>.</p>
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*
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* @param entity a T object.
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*/
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public void setEntity(T entity){
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this.entity = entity;
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}
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/**
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* Adds the entity to the current persistence context
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*/
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protected abstract void saveEntity();
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/* (non-Javadoc)
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* @see org.eclipse.ui.IWorkbenchWizard#init(org.eclipse.ui.IWorkbench, org.eclipse.jface.viewers.IStructuredSelection)
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*/
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/** {@inheritDoc} */
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@Override
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public void init(IWorkbench workbench, IStructuredSelection selection) {
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this.workbench = workbench != null ? workbench : AbstractUtility.getWorkbench();
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if(selection == null){
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ISelectionService service = this.workbench.getActiveWorkbenchWindow().getSelectionService();
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if(service.getSelection() instanceof IStructuredSelection){
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selection = (IStructuredSelection) service.getSelection();
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}
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}
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this.selection = selection;
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formFactory = new CdmFormFactory(Display.getCurrent(), null);
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conversation = CdmStore.createConversation();
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entity = createNewEntity();
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}
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/**
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* <p>createNewEntity</p>
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*
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* @return a T object.
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*/
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protected abstract T createNewEntity();
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/**
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* <p>getConversationHolder</p>
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*
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* @return a {@link eu.etaxonomy.cdm.api.conversation.ConversationHolder} object.
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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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/** {@inheritDoc} */
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@Override
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public void update(CdmDataChangeMap changeEvents) {}
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/**
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* @return the workbench
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*/
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public IWorkbench getWorkbench() {
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return workbench;
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}
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/**
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* @return the selection
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*/
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public IStructuredSelection getSelection() {
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return selection;
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}
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}
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