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/**
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* Copyright (C) 2009 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.editor.definedterm.handler;
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import org.eclipse.core.commands.AbstractHandler;
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import org.eclipse.core.commands.ExecutionEvent;
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import org.eclipse.core.commands.ExecutionException;
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import org.eclipse.core.commands.IHandler;
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import org.eclipse.core.commands.common.NotDefinedException;
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import org.eclipse.core.commands.operations.IUndoContext;
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import org.eclipse.jface.viewers.IStructuredSelection;
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import org.eclipse.ui.handlers.HandlerUtil;
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import eu.etaxonomy.cdm.model.common.TermBase;
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import eu.etaxonomy.taxeditor.editor.definedterm.DefinedTermEditor;
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import eu.etaxonomy.taxeditor.editor.definedterm.operation.CreateDefinedTermOperation;
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import eu.etaxonomy.taxeditor.model.MessagingUtils;
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import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
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import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
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import eu.etaxonomy.taxeditor.store.StoreUtil;
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/**
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* @author l.morris
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* @date 21 Dec 2011
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*
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*/
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public class CreateDefinedTermHandler extends AbstractHandler implements IHandler {
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/*
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* (non-Javadoc)
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*
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* @see
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* org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.
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* ExecutionEvent)
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*/
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@Override
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public Object execute(ExecutionEvent event) throws ExecutionException {
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IPostOperationEnabled editor = (IPostOperationEnabled) HandlerUtil
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.getActiveEditor(event);
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if (editor instanceof DefinedTermEditor){
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DefinedTermEditor dfe = (DefinedTermEditor) editor;
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IStructuredSelection selection = (IStructuredSelection) HandlerUtil
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.getCurrentSelection(event);
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if (selection.getFirstElement() instanceof TermBase) {
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try {
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String label = event.getCommand().getName();
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IUndoContext undoContext = StoreUtil.getUndoContext();
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TermBase termBase = (TermBase) selection.getFirstElement();
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AbstractPostOperation operation =
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new CreateDefinedTermOperation(label,
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undoContext,
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termBase,
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dfe.getDefinedTermEditorInput(),
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editor);
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StoreUtil.executeOperation(operation);
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} catch (NotDefinedException e) {
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MessagingUtils.error(getClass(), e);
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}
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}
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}
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return null;
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}
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}
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