org.amanzi.awe.statistics.ui.table.StatisticsTableProvider.java Source code

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Here is the source code for org.amanzi.awe.statistics.ui.table.StatisticsTableProvider.java

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/* AWE - Amanzi Wireless Explorer
 * http://awe.amanzi.org
 * (C) 2008-2009, AmanziTel AB
 *
 * This library is provided under the terms of the Eclipse Public License
 * as described at http://www.eclipse.org/legal/epl-v10.html. Any use,
 * reproduction or distribution of the library constitutes recipient's
 * acceptance of this agreement.
 *
 * This library is distributed WITHOUT ANY WARRANTY; without even the
 * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 */

package org.amanzi.awe.statistics.ui.table;

import org.amanzi.awe.statistics.filter.IStatisticsFilter;
import org.amanzi.awe.statistics.model.IStatisticsModel;
import org.amanzi.neo.models.exceptions.ModelException;
import org.apache.commons.collections.IteratorUtils;
import org.apache.commons.lang3.ArrayUtils;
import org.apache.log4j.Logger;
import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.Viewer;

/**
 * TODO Purpose of
 * <p>
 * </p>
 * 
 * @author Nikolay Lagutko (nikolay.lagutko@amanzitel.com)
 * @since 1.0.0
 */
public class StatisticsTableProvider implements IStructuredContentProvider {

    private static final Logger LOGGER = Logger.getLogger(StatisticsTableProvider.class);

    private IStatisticsFilter filter;

    /**
     * 
     */
    public StatisticsTableProvider() {
    }

    @Override
    public void dispose() {
    }

    @Override
    public void inputChanged(final Viewer viewer, final Object oldInput, final Object newInput) {

    }

    @Override
    public Object[] getElements(final Object inputElement) {
        if ((filter.getPeriod() != null) && (inputElement instanceof IStatisticsModel)) {
            IStatisticsModel statisticsModel = (IStatisticsModel) inputElement;
            try {
                return IteratorUtils
                        .toArray(statisticsModel.getStatisticsRowsInTimeRange(filter.getPeriod().getId(),
                                filter.getStartTime(), filter.getEndTime()).iterator());
            } catch (ModelException e) {
                LOGGER.error("Error on getting Statistics Table content", e);
            }
        }
        return ArrayUtils.EMPTY_OBJECT_ARRAY;
    }

    /**
     * @param filterContainer
     */
    public void setFilter(IStatisticsFilter filterContainer) {
        this.filter = filterContainer;

    }
}