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package ifc.chart;

import lib.MultiPropertyTest;
import lib.Status;
import lib.StatusException;

import com.sun.star.beans.XPropertySet;
import com.sun.star.chart.XChartDocument;
import com.sun.star.chart.XDiagram;
import com.sun.star.uno.UnoRuntime;

/**
* Testing <code>com.sun.star.chart.StackableDiagram</code>
* service properties :
* <ul>
*  <li><code> Percent</code></li>
*  <li><code> Stacked</code></li>
* </ul> <p>
* This test needs the following object relations :
* <ul>
*  <li> <code>'CHARTDOC'</code> (of type <code>XChartDocument</code>):
*  to have reference to chart document </li>
*  <li> <code>'STACK'</code> (of type <code>XDiagram</code>):
*  relation that use as parameter for method setDiagram of chart document </li>
* </ul> <p>
* @see com.sun.star.chart.StackableDiagram
*/
public class _StackableDiagram extends MultiPropertyTest {

    XChartDocument doc = null;
    XDiagram oldDiagram = null;

    /**
    * Retrieves object relations and prepares a chart document.
    * @throws StatusException if one of relations not found.
    */
    protected void before() {
        log.println("Setting Diagram type to LineDiagram");
        doc = (XChartDocument) tEnv.getObjRelation("CHARTDOC");
        if (doc == null) throw new StatusException(Status.failed
            ("Relation 'CHARTDOC' not found"));

        XDiagram stack = (XDiagram) tEnv.getObjRelation("STACK");
        if (stack == null) throw new StatusException(Status.failed
            ("Relation 'STACK' not found"));

        oldDiagram = doc.getDiagram();

        doc.setDiagram(stack);
        oObj = (XPropertySet)
            UnoRuntime.queryInterface( XPropertySet.class, doc.getDiagram() );
    }

    /**
    * Sets the old diagram for a chart document.
    */
    protected void after() {
        doc.setDiagram(oldDiagram);
    }

} // EOF StackableDiagram

