FrequencyTableState.java

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package org.talend.dataprofiler.core.ui.editor.preview.model.states.table;

import java.util.ArrayList;
import java.util.List;

import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.talend.dataprofiler.core.i18n.internal.DefaultMessagesImpl;
import org.talend.dataprofiler.core.ui.editor.preview.IndicatorUnit;
import org.talend.dataprofiler.core.ui.editor.preview.model.entity.TableStructureEntity;
import org.talend.dataprofiler.core.ui.editor.preview.model.states.ChartTableProviderClassSet.CommonContenteProvider;
import org.talend.dataprofiler.core.ui.editor.preview.model.states.ChartTableProviderClassSet.FrequencyLabelProvider;
import org.talend.dataprofiler.core.ui.editor.preview.model.states.utils.FrequencyTypeStateUtil;
import org.talend.dq.analysis.explore.DataExplorer;
import org.talend.dq.indicators.ext.FrequencyExt;
import org.talend.dq.indicators.preview.table.ChartDataEntity;

/**
 * created by yyin on 2014-12-2 Detailled comment
 * 
 */
public abstract class FrequencyTableState extends AbstractTableTypeStates {

    /**
     * DOC yyin FrequencyTableState constructor comment.
     * 
     * @param units
     */
    public FrequencyTableState(List<IndicatorUnit> units) {
        super(units);
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.talend.dataprofiler.core.ui.editor.preview.model.states.table.AbstractTableTypeStates#getDataEntity()
     */
    @Override
    public ChartDataEntity[] getDataEntity() {
        List<ChartDataEntity> dataEnities = new ArrayList<ChartDataEntity>();
        boolean withRowCountIndicator = isWithRowCountIndicator();

        for (IndicatorUnit unit : units) {
            if (unit.isExcuted()) {
                FrequencyExt[] frequencyExt = (FrequencyExt[]) unit.getValue();

                sortIndicator(frequencyExt);

                int numOfShown = FrequencyTypeStateUtil.getNumberOfShown(unit, frequencyExt);

                for (int i = 0; i < numOfShown; i++) {
                    FrequencyExt freqExt = frequencyExt[i];
                    String keyLabel = FrequencyTypeStateUtil.getKeyLabel(freqExt, 30);
                    dataEnities.add(FrequencyTypeStateUtil.createChartEntity(unit.getIndicator(), freqExt, keyLabel,
                            withRowCountIndicator));
                }
            } else {
                // TDQ-11422: before analysis run turn to Analysis Results page, there should show nothing data
                // dataEnities.add(FrequencyTypeStateUtil.createChartEntity(unit.getIndicator(), null, null, false));
            }
        }

        return dataEnities.toArray(new ChartDataEntity[dataEnities.size()]);
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.talend.dataprofiler.core.ui.editor.preview.model.states.table.AbstractTableTypeStates#getDataExplorer()
     */
    @Override
    public DataExplorer getDataExplorer() {
        return null;
    }

    protected boolean isWithRowCountIndicator() {
        return FrequencyTypeStateUtil.isWithRowCountIndicator(units);
    }

    @Override
    protected TableStructureEntity getTableStructure() {
        TableStructureEntity entity = new TableStructureEntity();
        entity.setFieldNames(new String[] {
                DefaultMessagesImpl.getString("FrequencyTypeStates.value"), DefaultMessagesImpl.getString("FrequencyTypeStates.count"), "%" }); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
        entity.setFieldWidths(new Integer[] { 200, 150, 150 });
        return entity;
    }

    @Override
    protected ITableLabelProvider getLabelProvider() {
        return new FrequencyLabelProvider();
    }

    @Override
    protected IStructuredContentProvider getContentProvider() {
        return new CommonContenteProvider();
    }

    protected abstract void sortIndicator(FrequencyExt[] frequencyExt);

}