/*******************************************************************************
 * Copyright (c) 2009, 2010 Progress Software Corporation.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 ******************************************************************************/
package org.fusesource.tools.messaging.ui;

import java.util.Map;

import org.eclipse.jface.viewers.ICellModifier;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.swt.widgets.TableItem;
import org.fusesource.tools.messaging.jms.ui.DestinationAdvanceProperty;

public class DestinationCellModifier implements ICellModifier {

    private static String NAME_PROPERTY = "name";
    private static String VALUE_PROPERTY = "value";

    private Map<String, Object> senderProperties;
    private TableViewer viewer;

    public DestinationCellModifier(TableViewer viewer, Map<String, Object> senderProperties) {
        this.viewer = viewer;
        this.senderProperties = senderProperties;
    }

    public boolean canModify(Object element, String property) {
        if (VALUE_PROPERTY.equals(property)) {
            return true;
        } else {
            return false;
        }
    }

    public Object getValue(Object element, String property) {
        if (NAME_PROPERTY.equals(property)) {
            return ((DestinationAdvanceProperty) element).getName();
        } else {
            return ((DestinationAdvanceProperty) element).getValue();
        }
    }

    public void modify(Object element, String property, Object value) {
        TableItem tableItem = (TableItem) element;
        element = tableItem.getData();
        DestinationAdvanceProperty data = (DestinationAdvanceProperty) element;
        if (VALUE_PROPERTY.equals(property)) {
            data.setValue(value.toString());
            senderProperties.put(data.getName(), value.toString());
        }
        viewer.refresh(data);
    }

}