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DeviceAdapter.java from BIRT at Krugle

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/***********************************************************************
 * Copyright (c) 2004 Actuate Corporation.
 * 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:
 * Actuate Corporation - initial API and implementation
 ***********************************************************************/

package org.eclipse.birt.chart.device;

import java.util.Locale;

import org.eclipse.birt.chart.event.ArcRenderEvent;
import org.eclipse.birt.chart.event.AreaRenderEvent;
import org.eclipse.birt.chart.event.ClipRenderEvent;
import org.eclipse.birt.chart.event.EventObjectCache;
import org.eclipse.birt.chart.event.ImageRenderEvent;
import org.eclipse.birt.chart.event.InteractionEvent;
import org.eclipse.birt.chart.event.LineRenderEvent;
import org.eclipse.birt.chart.event.OvalRenderEvent;
import org.eclipse.birt.chart.event.PolygonRenderEvent;
import org.eclipse.birt.chart.event.RectangleRenderEvent;
import org.eclipse.birt.chart.event.StructureChangeEvent;
import org.eclipse.birt.chart.event.TextRenderEvent;
import org.eclipse.birt.chart.event.TransformationEvent;
import org.eclipse.birt.chart.exception.ChartException;

import com.ibm.icu.util.ULocale;

/**
 * A no-op adapter implementation for the
 * {@link org.eclipse.birt.chart.device.IDeviceRenderer}interface definition.
 */
public abstract class DeviceAdapter extends EventObjectCache implements
		IDeviceRenderer
{

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.device.IDeviceRenderer#setProperty(java.lang.String,
	 *      java.lang.Object)
	 */
	public void setProperty( String sProperty, Object oValue )
	{
		// DO NOTHING IN NO-OP IMPL
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.device.IDeviceRenderer#getGraphicsContext()
	 */
	public Object getGraphicsContext( )
	{
		// DO NOTHING IN NO-OP IMPL
		return null;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.device.IDeviceRenderer#getXServer()
	 */
	public IDisplayServer getDisplayServer( )
	{
		// DO NOTHING IN NO-OP IMPL
		return null;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.device.IDeviceRenderer#getLocale()
	 */
	public final Locale getLocale( )
	{
		return getULocale( ).toLocale( );
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.device.IDeviceRenderer#getULocale()
	 */
	public final ULocale getULocale( )
	{
		final IDisplayServer ids = getDisplayServer( );
		if ( ids == null )
		{
			return ULocale.getDefault( );
		}
		return ids.getULocale( ); // ALREADY BEING CHECKED FOR NULL
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.device.IDeviceRenderer#needsStructureDefinition()
	 */
	public boolean needsStructureDefinition( )
	{
		// THE NO-OP IMPLEMENTATION INDICATES THAT STRUCTURE DEFINITION
		// NOTIFICATIONS ARE NOT REQUIRED
		return true;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.device.IDeviceRenderer#before()
	 */
	public void before( ) throws ChartException
	{
		// DO NOTHING IN NO-OP IMPL
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.device.IDeviceRenderer#after()
	 */
	public void after( ) throws ChartException
	{
		// DO NOTHING IN NO-OP IMPL
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.device.IDeviceRenderer#dispose()
	 */
	public void dispose( )
	{
		// DO NOTHING IN NO-OP IMPL
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.device.IPrimitiveRenderer#setClip(org.eclipse.birt.chart.event.ClipRenderEvent)
	 */
	public void setClip( ClipRenderEvent cre )
	{
		// DO NOTHING IN NO-OP IMPL
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.device.IPrimitiveRenderer#drawImage(org.eclipse.birt.chart.event.ImageRenderEvent)
	 */
	public void drawImage( ImageRenderEvent ire ) throws ChartException
	{
		// DO NOTHING IN NO-OP IMPL
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.device.IPrimitiveRenderer#drawLine(org.eclipse.birt.chart.event.LineRenderEvent)
	 */
	public void drawLine( LineRenderEvent lre ) throws ChartException
	{
		// DO NOTHING IN NO-OP IMPL
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.device.IPrimitiveRenderer#drawRectangle(org.eclipse.birt.chart.event.RectangleRenderEvent)
	 */
	public void drawRectangle( RectangleRenderEvent rre ) throws ChartException
	{
		// DO NOTHING IN NO-OP IMPL
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.device.IPrimitiveRenderer#fillRectangle(org.eclipse.birt.chart.event.RectangleRenderEvent)
	 */
	public void fillRectangle( RectangleRenderEvent rre ) throws ChartException
	{
		// DO NOTHING IN NO-OP IMPL
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.device.IPrimitiveRenderer#drawPolygon(org.eclipse.birt.chart.event.PolygonRenderEvent)
	 */
	public void drawPolygon( PolygonRenderEvent pre ) throws ChartException
	{
		// DO NOTHING IN NO-OP IMPL
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.device.IPrimitiveRenderer#fillPolygon(org.eclipse.birt.chart.event.PolygonRenderEvent)
	 */
	public void fillPolygon( PolygonRenderEvent pre ) throws ChartException
	{
		// DO NOTHING IN NO-OP IMPL
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.device.IPrimitiveRenderer#drawArc(org.eclipse.birt.chart.event.ArcRenderEvent)
	 */
	public void drawArc( ArcRenderEvent are ) throws ChartException
	{
		// DO NOTHING IN NO-OP IMPL
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.device.IPrimitiveRenderer#fillArc(org.eclipse.birt.chart.event.ArcRenderEvent)
	 */
	public void fillArc( ArcRenderEvent are ) throws ChartException
	{
		// DO NOTHING IN NO-OP IMPL
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.device.IPrimitiveRenderer#enableInteraction(org.eclipse.birt.chart.event.InteractionEvent)
	 */
	public void enableInteraction( InteractionEvent ie ) throws ChartException
	{
		// DO NOTHING IN NO-OP IMPL
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.device.IPrimitiveRenderer#drawArea(org.eclipse.birt.chart.event.AreaRenderEvent)
	 */
	public void drawArea( AreaRenderEvent are ) throws ChartException
	{
		// DO NOTHING IN NO-OP IMPL
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.device.IPrimitiveRenderer#fillArea(org.eclipse.birt.chart.event.AreaRenderEvent)
	 */
	public void fillArea( AreaRenderEvent are ) throws ChartException
	{
		// DO NOTHING IN NO-OP IMPL
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.device.IPrimitiveRenderer#drawOval(org.eclipse.birt.chart.event.OvalRenderEvent)
	 */
	public void drawOval( OvalRenderEvent ore ) throws ChartException
	{
		// DO NOTHING IN NO-OP IMPL
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.device.IPrimitiveRenderer#fillOval(org.eclipse.birt.chart.event.OvalRenderEvent)
	 */
	public void fillOval( OvalRenderEvent ore ) throws ChartException
	{
		// DO NOTHING IN NO-OP IMPL
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.device.IPrimitiveRenderer#drawText(org.eclipse.birt.chart.event.TextRenderEvent)
	 */
	public void drawText( TextRenderEvent tre ) throws ChartException
	{
		// DO NOTHING IN NO-OP IMPL
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.device.IPrimitiveRenderer#applyTransformation(org.eclipse.birt.chart.event.TransformationEvent)
	 */
	public void applyTransformation( TransformationEvent tev )
			throws ChartException
	{
		// DO NOTHING IN NO-OP IMPL
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.device.IStructureDefinitionListener#changeStructure(org.eclipse.birt.chart.event.StructureChangeEvent)
	 */
	public void changeStructure( StructureChangeEvent scev )
	{
		// DO NOTHING IN NO-OP IMPL
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.device.IDeviceRenderer#presentException(java.lang.Exception)
	 */
	public void presentException( Exception cexp )
	{
		// DO NOTHING IN NO-OP IMPL
	}
}

See more files for this project here

BIRT

BIRT is an open source, Eclipse-based reporting system that integrates with your application to produce compelling reports for both web and PDF.

Project homepage: http://www.eclipse.org/birt/phoenix/
Programming language(s): Java,XML
License: gpl2

  DeviceAdapter.java
  DisplayAdapter.java
  EmptyUpdateNotifier.java
  ICallBackNotifier.java
  IDeviceRenderer.java
  IDisplayServer.java
  IImageMapEmitter.java
  IPrimitiveRenderer.java
  IStructureDefinitionListener.java
  ITextMetrics.java
  IUpdateNotifier.java
  TextAdapter.java
  package.html