org.opennms.secret.service.impl
Class GraphRendererImpl

java.lang.Object
  org.opennms.secret.service.impl.GraphRendererImpl

All Implemented Interfaces:

GraphRenderer

public class GraphRendererImpl
extends Object
implements GraphRenderer

This is an implimentation of the GraphRender which uses jrobin to generate the PNG file from the supplied graph definition

Author:

mhuot

Field Summary

static int	GIF
static int	JPG
static int	PNG

Constructor Summary

GraphRendererImpl()

Method Summary

ByteArrayInputStream	getGIF(GraphDefinition gdef)
ByteArrayInputStream	getGraphImage(GraphDefinition gdef)
ByteArrayInputStream	getJPEG(GraphDefinition gdef)
ByteArrayInputStream	getPNG(GraphDefinition gdef)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

GIF

public static final int GIF

See Also:

Constant Field Values

JPG

public static final int JPG

See Also:

Constant Field Values

PNG

public static final int PNG

See Also:

Constant Field Values

Constructor Detail

GraphRendererImpl

public GraphRendererImpl()

Method Detail

getPNG

public ByteArrayInputStream getPNG(GraphDefinition gdef)
                            throws IOException,
                                   org.jrobin.core.RrdException

Specified by:

getPNG in interface GraphRenderer

Throws:

IOException

org.jrobin.core.RrdException

getJPEG

public ByteArrayInputStream getJPEG(GraphDefinition gdef)
                             throws IOException,
                                    org.jrobin.core.RrdException

Throws:

IOException

org.jrobin.core.RrdException

getGIF

public ByteArrayInputStream getGIF(GraphDefinition gdef)
                            throws IOException,
                                   org.jrobin.core.RrdException

Throws:

IOException

org.jrobin.core.RrdException

getGraphImage

public ByteArrayInputStream getGraphImage(GraphDefinition gdef)