/*******************************************************************************
 * Copyright (c) 2012 Original authors and others.
 * 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
 * 
 * Contributors:
 *     Original authors and others - initial API and implementation
 ******************************************************************************/
package org.eclipse.nebula.widgets.nattable.extension.builder.util;

import org.eclipse.nebula.widgets.nattable.data.IColumnPropertyAccessor;
import org.eclipse.nebula.widgets.nattable.extension.builder.model.TableColumn;
import org.eclipse.nebula.widgets.nattable.extension.builder.model.TableRow;

public class ColumnAccessor<T extends TableRow> implements
        IColumnPropertyAccessor<T> {

    private final TableColumn[] colProps;

    public ColumnAccessor(TableColumn[] colProps) {
        this.colProps = colProps;
    }

    public Object getDataValue(TableRow rowObj, int col) {
        return rowObj.getValue(colProps[col].index);
    }

    public int getColumnCount() {
        return colProps.length;
    }

    public int getColumnIndex(String propertyName) {
        for (int columnIndex = 0; columnIndex < colProps.length; columnIndex++) {
            if (colProps[columnIndex].rowObjectPropertyName
                    .equals(propertyName)) {
                return columnIndex;
            }
        }
        return -1;
    }

    public String getColumnProperty(int columnIndex) {
        return colProps[columnIndex].rowObjectPropertyName;
    }

    public void setDataValue(TableRow rowObject, int columnIndex,
            Object newValue) {
        rowObject.setValue(columnIndex, newValue);
    }
}