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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.operation;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.Set;
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import org.eclipse.core.commands.ExecutionException;
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import org.eclipse.core.commands.operations.IUndoContext;
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import org.eclipse.core.runtime.IAdaptable;
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import org.eclipse.core.runtime.IProgressMonitor;
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import org.eclipse.core.runtime.IStatus;
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import org.eclipse.core.runtime.Status;
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import eu.etaxonomy.cdm.api.conversation.IConversationEnabled;
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import eu.etaxonomy.cdm.model.taxon.ITaxonTreeNode;
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import eu.etaxonomy.cdm.model.taxon.IllegalAncestryException;
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import eu.etaxonomy.cdm.model.taxon.TaxonNode;
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import eu.etaxonomy.taxeditor.operation.AbstractPersistentPostOperation;
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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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* Change the taxonomic parent of a given taxon.
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*
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* @author n.hoffmann
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* @created 16.01.2009
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* @version 1.0
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*/
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public class MoveTaxonOperation extends AbstractPersistentPostOperation {
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/**
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* A reference to the new taxonomical parent.
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*/
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private ITaxonTreeNode newParentTreeNode;
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/**
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* A reference to the former taxonomical parents
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*/
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private Map<TaxonNode, ITaxonTreeNode> oldParentTreeNodes;
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private Set<TaxonNode> taxonNodes;
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/**
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* <p>Constructor for MoveTaxonOperation.</p>
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*
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* @param label a {@link java.lang.String} object.
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* @param undoContext a {@link org.eclipse.core.commands.operations.IUndoContext} object.
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* @param taxonNodes a {@link java.util.Set} object.
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* @param newParentTreeNode a {@link eu.etaxonomy.cdm.model.taxon.ITaxonTreeNode} object.
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* @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
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* @param conversationEnabled a {@link eu.etaxonomy.cdm.api.conversation.IConversationEnabled} object.
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*/
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public MoveTaxonOperation(String label, IUndoContext undoContext,
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Set<TaxonNode> taxonNodes, ITaxonTreeNode newParentTreeNode, IPostOperationEnabled postOperationEnabled, IConversationEnabled conversationEnabled) {
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super(label, undoContext, postOperationEnabled, conversationEnabled);
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this.taxonNodes = taxonNodes;
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this.newParentTreeNode = newParentTreeNode;
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// Save old parent ITaxonTreeNodes for undo
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oldParentTreeNodes = new HashMap<TaxonNode, ITaxonTreeNode>();
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for(TaxonNode taxonNode : taxonNodes){
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this.oldParentTreeNodes.put(taxonNode, taxonNode.getParent());
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}
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}
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/* (non-Javadoc)
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* @see org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
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*/
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/** {@inheritDoc} */
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@Override
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public IStatus execute(IProgressMonitor monitor, IAdaptable info)
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throws ExecutionException {
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bind();
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monitor.worked(20);
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try {
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for (TaxonNode taxonNode : taxonNodes){
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TaxonNode newTaxonNode = newParentTreeNode.addChildNode(taxonNode,
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newParentTreeNode.getReference(), newParentTreeNode.getMicroReference());
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taxonNodes.add(newTaxonNode);
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monitor.worked(2);
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}
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} catch(IllegalAncestryException e) {
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StoreUtil.warningDialog("Illegal ancestry", this, e.getMessage());
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}
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monitor.worked(40);
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return postExecute(null);
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}
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/* (non-Javadoc)
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* @see org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
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*/
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/** {@inheritDoc} */
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@Override
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public IStatus redo(IProgressMonitor monitor, IAdaptable info)
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throws ExecutionException {
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return execute(monitor, info);
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}
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/* (non-Javadoc)
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* @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
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*/
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/** {@inheritDoc} */
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@Override
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public IStatus undo(IProgressMonitor monitor, IAdaptable info)
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throws ExecutionException {
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StoreUtil.warn(this.getClass(), "Not implemented yet.");
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// iterate over oldParentTreeNodes, delete each TaxonNode from its actual parent and add to its former parent
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return Status.OK_STATUS;
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}
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}
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