package org.pentaho.reporting.engine.classic.core.function;
import javax.swing.table.TableModel;
import org.pentaho.reporting.engine.classic.core.DataFactory;
import org.pentaho.reporting.engine.classic.core.DataRow;
import org.pentaho.reporting.engine.classic.core.ReportEnvironment;
import org.pentaho.reporting.engine.classic.core.ResourceBundleFactory;
import org.pentaho.reporting.engine.classic.core.layout.LayoutSupport;
import org.pentaho.reporting.engine.classic.core.layout.output.OutputProcessorMetaData;
import org.pentaho.reporting.engine.classic.core.parameters.CompoundDataRow;
import org.pentaho.reporting.engine.classic.core.wizard.DataSchema;
import org.pentaho.reporting.libraries.base.config.Configuration;
import org.pentaho.reporting.libraries.docbundle.DocumentMetaData;
import org.pentaho.reporting.libraries.formula.FormulaContext;
import org.pentaho.reporting.libraries.resourceloader.ResourceKey;
import org.pentaho.reporting.libraries.resourceloader.ResourceManager;
/**
* Todo: Document me!
* <p/>
* Date: 13.05.2010
* Time: 17:19:45
*
* @author Thomas Morgner.
*/
public class WrapperExpressionRuntime implements ExpressionRuntime
{
private static class WrapperProcessingContext implements ProcessingContext
{
private ProcessingContext context;
private ExpressionRuntime runtime;
private WrapperProcessingContext(final ExpressionRuntime runtime)
{
this.context = runtime.getProcessingContext();
this.runtime = runtime;
}
public int getProgressLevel()
{
return context.getProgressLevel();
}
public int getProgressLevelCount()
{
return context.getProgressLevelCount();
}
public int getProcessingLevel()
{
return context.getProcessingLevel();
}
public FormulaContext getFormulaContext()
{
return new ReportFormulaContext(context.getFormulaContext(), runtime);
}
public boolean isPrepareRun()
{
return context.isPrepareRun();
}
public String getExportDescriptor()
{
return context.getExportDescriptor();
}
public OutputProcessorMetaData getOutputProcessorMetaData()
{
return context.getOutputProcessorMetaData();
}
public LayoutSupport getLayoutSupport()
{
return context.getLayoutSupport();
}
public ResourceBundleFactory getResourceBundleFactory()
{
return context.getResourceBundleFactory();
}
public ResourceKey getContentBase()
{
return context.getContentBase();
}
public ResourceManager getResourceManager()
{
return context.getResourceManager();
}
public Configuration getConfiguration()
{
return context.getConfiguration();
}
public DocumentMetaData getDocumentMetaData()
{
return context.getDocumentMetaData();
}
public ReportEnvironment getEnvironment()
{
return context.getEnvironment();
}
}
private DataRow dataRow;
private ExpressionRuntime runtime;
private WrapperProcessingContext processingContext;
public WrapperExpressionRuntime()
{
}
public WrapperExpressionRuntime(final DataRow overrideValues,
final ExpressionRuntime runtime)
{
update(overrideValues, runtime);
}
public void update(final DataRow overrideValues,
final ExpressionRuntime runtime)
{
if (runtime == null)
{
this.dataRow = null;
this.runtime = null;
this.processingContext = null;
return;
}
if (overrideValues != null)
{
this.dataRow = new CompoundDataRow(overrideValues, runtime.getDataRow());
}
else
{
this.dataRow = runtime.getDataRow();
}
this.processingContext = new WrapperProcessingContext(runtime);
this.runtime = runtime;
}
public DataRow getDataRow()
{
return dataRow;
}
public DataSchema getDataSchema()
{
return runtime.getDataSchema();
}
public Configuration getConfiguration()
{
return runtime.getConfiguration();
}
public ResourceBundleFactory getResourceBundleFactory()
{
return runtime.getResourceBundleFactory();
}
public TableModel getData()
{
return runtime.getData();
}
public int getCurrentRow()
{
return runtime.getCurrentRow();
}
public int getCurrentGroup()
{
return runtime.getCurrentGroup();
}
public int getGroupStartRow(final String groupName)
{
return runtime.getGroupStartRow(groupName);
}
public int getGroupStartRow(final int groupIndex)
{
return runtime.getGroupStartRow(groupIndex);
}
public String getExportDescriptor()
{
return runtime.getExportDescriptor();
}
public ProcessingContext getProcessingContext()
{
return processingContext;
}
public DataFactory getDataFactory()
{
return runtime.getDataFactory();
}
}