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/*
* Copyright 2006-2008 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*
*/
package javax.media.j3d;
import java.awt.GraphicsDevice;
import java.io.PrintStream;
/**
* RenderingError is a container object that holds the details of
* a runtime error that occurs in the Java 3D rendering system.
*
* @since Java 3D 1.5
*/
public class RenderingError extends Object {
private int errorCode = NO_ERROR;
private String errorMessage = null;
private String detailMessage = null;
private GraphicsDevice graphicsDevice = null;
private Canvas3D canvas = null;
/**
* Indicates that no error occurred.
*/
public static final int NO_ERROR = 0;
/**
* Indicates that an unexpected rendering exception was caught by the
* Java 3D renderer thread.
*/
public static final int UNEXPECTED_RENDERING_ERROR = 1;
/**
* Indicates that an error occurred while getting the best graphics
* configuration or while testing whether a given graphics config is
* supported.
*/
public static final int GRAPHICS_CONFIG_ERROR = 2;
/**
* Indicates that an error occurred while creating an OpenGL or D3D
* graphics context. This can happen either when querying
* the Canvas3D properties or when rendering.
*/
public static final int CONTEXT_CREATION_ERROR = 3;
/**
* Indicates a error in creating a rendering buffer for an off-screen
* Canvas3D.
*/
public static final int OFF_SCREEN_BUFFER_ERROR = 4;
/**
* Constructs a new RenderingError object indicating no error. The
* error code is set to NO_ERROR. All other fields
* are initialized to null, including the error message.
*/
public RenderingError() {
}
/**
* Constructs a new RenderingError object with the given error code
* and message. All other fields are initialized to null.
*
* @param errorCode the error code for this rendering error.
* @param errorMessage a short error message describing this
* rendering error.
*/
public RenderingError(int errorCode, String errorMessage) {
this.errorCode = errorCode;
this.errorMessage = errorMessage;
}
/**
* Prints a verbose error report to System.err. This verbose
* output includes the error code, error message, detail message,
* and all relevant Java 3D objects.
*/
public void printVerbose() {
printVerbose(System.err);
}
/**
* Prints a verbose error report to the specified PrintStream.
* This verbose output includes the error code, error message,
* detail message, and all relevant Java 3D objects.
*
* @param printStream the print stream on which to print the error
* report.
*/
public void printVerbose(PrintStream printStream) {
printStream.println(this);
if (graphicsDevice != null) {
printStream.println("graphicsDevice = " + graphicsDevice);
}
if (canvas != null) {
printStream.println("canvas = " + canvas);
}
if (detailMessage != null) {
printStream.println();
printStream.println("Detail Message");
printStream.println("--------------");
printStream.println(detailMessage);
}
}
/**
* Sets the error code for this rendering error. This represents the
* type of error that occurred.
*
* @param errorCode the error code for this rendering error.
*/
public void setErrorCode(int errorCode) {
this.errorCode = errorCode;
}
/**
* Returns the error code for this rendering error.
*
* @return the error code.
*/
public int getErrorCode() {
return errorCode;
}
/**
* Sets the error message for this rendering error. This is a short
* message describing the error, and is included as part of
* toString().
*
* @param errorMessage a short error message describing this
* rendering error.
*/
public void setErrorMessage(String errorMessage) {
this.errorMessage = errorMessage;
}
/**
* Returns the error message for this rendering error.
*
* @return a short error message describing this rendering error.
*/
public String getErrorMessage() {
return errorMessage;
}
/**
* Sets the detail message for this rendering error. This is a more
* detailed error message that is not included as part of toString().
*
* @param detailMessage a detailed message describing this
* error in more detail.
*/
public void setDetailMessage(String detailMessage) {
this.detailMessage = detailMessage;
}
/**
* Returns the detail message for this rendering error.
*
* @return the detail message for this rendering error.
*/
public String getDetailMessage() {
return detailMessage;
}
/**
* Sets the graphics device associated with this rendering error.
*
* @param graphicsDevice the graphics device associated with this rendering error.
*/
public void setGraphicsDevice(GraphicsDevice graphicsDevice) {
this.graphicsDevice = graphicsDevice;
}
/**
* Returns the graphics device associated with this rendering error.
*
* @return the graphics device associated with this rendering error.
*/
public GraphicsDevice getGraphicsDevice() {
return this.graphicsDevice;
}
/**
* Sets the canvas associated with this rendering error.
*
* @param canvas the canvas associated with this rendering error.
*/
public void setCanvas3D(Canvas3D canvas) {
this.canvas = canvas;
}
/**
* Returns the canvas associated with this rendering error.
*
* @return the canvas associated with this rendering error.
*/
public Canvas3D getCanvas3D() {
return this.canvas;
}
/**
* Returns a short string that describes this rendering error. The
* string is composed of the textual description of the errorCode,
* a ": ", and the errorMessage field. If the errorMessage is
* null then the ": " and the errorMessage are omitted.
*
* @return a string representation of this rendering error.
*/
@Override
public String toString() {
// Concatenate string representation of error code with error message
String errorCodeStr;
switch (errorCode) {
case NO_ERROR:
errorCodeStr = "NO_ERROR";
break;
case UNEXPECTED_RENDERING_ERROR:
errorCodeStr = "UNEXPECTED_RENDERING_ERROR";
break;
case GRAPHICS_CONFIG_ERROR:
errorCodeStr = "GRAPHICS_CONFIG_ERROR";
break;
case CONTEXT_CREATION_ERROR:
errorCodeStr = "CONTEXT_CREATION_ERROR";
break;
case OFF_SCREEN_BUFFER_ERROR:
errorCodeStr = "OFF_SCREEN_BUFFER_ERROR";
break;
default:
errorCodeStr = "UNKNOWN ERROR CODE (" + errorCode + ")";
}
if (errorMessage == null) {
return errorCodeStr;
}
return errorCodeStr + ": " + errorMessage;
}
}