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/*
* Copyright 2005-2008 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.io.PrintStream;
/**
* ShaderError is a container object that holds the details of
* a runtime error that occurs while compiling or executing a
* programmable shader.
*
* @since Java 3D 1.4
*/
public class ShaderError extends Object {
private int errorCode = NO_ERROR;
private String errorMessage = null;
private String detailMessage = null;
private Canvas3D canvas = null;
private Shape3D shape = null;
private Geometry geometry = null;
private ShaderAppearance shaderApp = null;
private ShaderProgram shaderProgram = null;
private Shader shader = null;
private ShaderAttributeSet shaderAttributeSet = null;
private ShaderAttribute shaderAttribute = null;
/**
* Indicates that no error occurred.
*/
public static final int NO_ERROR = 0;
/**
* Indicates that an error occurred while compiling a shader.
*/
public static final int COMPILE_ERROR = 1;
/**
* Indicates that an error occurred while linking a shader.
*/
public static final int LINK_ERROR = 2;
/**
* Indicates a error in looking up a vertex attribute
* name within a given shader program.
*/
public static final int VERTEX_ATTRIBUTE_LOOKUP_ERROR = 3;
/**
* Indicates a error in looking up the location of a uniform
* shader attribute name within a given shader program.
*/
public static final int SHADER_ATTRIBUTE_LOOKUP_ERROR = 4;
/**
* Indicates a error caused by a ShaderAttribute whose name does not
* appear in the list of shader attribute names in the corresponding
* ShaderProgram object.
*/
public static final int SHADER_ATTRIBUTE_NAME_NOT_SET_ERROR = 5;
/**
* Indicates a error in the type of the attribute versus what the shader
* program was expecting.
*/
public static final int SHADER_ATTRIBUTE_TYPE_ERROR = 6;
/**
* Indicates that the specified shading language is not supported
* on the screen display device.
*/
public static final int UNSUPPORTED_LANGUAGE_ERROR = 7;
/**
* Constructs a new ShaderError object indicating no error. The
* error code is set to NO_ERROR. All other fields
* are initialized to null, including the error message.
*/
public ShaderError() {
}
/**
* Constructs a new ShaderError object with the given error code
* and message. All other fields are initialized to null.
*
* @param errorCode the error code for this shader error.
*
* @param errorMessage a short error message describing this
* shader error.
*/
public ShaderError(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 (canvas != null) {
printStream.println("canvas = " + canvas);
}
if (shape != null) {
printStream.println("shape = " + shape);
}
if (geometry != null) {
printStream.println("geometry = " + geometry);
}
if (shaderApp != null) {
printStream.println("shaderApp = " + shaderApp);
}
if (shaderProgram != null) {
printStream.println("shaderProgram = " + shaderProgram);
}
if (shader != null) {
printStream.println("shader = " + shader);
}
if (shaderAttributeSet != null) {
printStream.println("shaderAttributeSet = " + shaderAttributeSet);
}
if (shaderAttribute != null) {
printStream.println("shaderAttribute = " + shaderAttribute);
}
if (detailMessage != null) {
printStream.println();
printStream.println("Detail Message");
printStream.println("--------------");
printStream.println(detailMessage);
}
}
/**
* Sets the error code for this shader error. This represents the
* type of error that occurred.
*
* @param errorCode the error code for this shader error.
*/
public void setErrorCode(int errorCode) {
this.errorCode = errorCode;
}
/**
* Returns the error code for this shader error.
*
* @return the error code.
*/
public int getErrorCode() {
return errorCode;
}
/**
* Sets the error message for this shader error. This is a short
* message describing the error, and is included as part of
* toString().
*
* @param errorMessage a short error message describing this
* shader error.
*/
public void setErrorMessage(String errorMessage) {
this.errorMessage = errorMessage;
}
/**
* Returns the error message for this shader error.
*
* @return a short error message describing this shader error.
*/
public String getErrorMessage() {
return errorMessage;
}
/**
* Sets the detail message for this shader error. This is a
* detailed error message, typically produced by the shader
* compiler, and is not included as part of toString().
*
* @param detailMessage a detailed message describing this shader
* error in more detail.
*/
public void setDetailMessage(String detailMessage) {
this.detailMessage = detailMessage;
}
/**
* Returns the detail message for this shader error.
*
* @return the detail message for this shader error.
*/
public String getDetailMessage() {
return detailMessage;
}
/**
* Sets the canvas associated with this shader error.
*
* @param canvas the canvas associated with this shader error.
*/
public void setCanvas3D(Canvas3D canvas) {
this.canvas = canvas;
}
/**
* Returns the canvas associated with this shader error.
*
* @return the canvas associated with this shader error.
*/
public Canvas3D getCanvas3D() {
return this.canvas;
}
/**
* Sets the shape node associated with this shader error.
*
* @param shape the shape node associated with this shader error.
*/
public void setShape3D(Shape3D shape) {
this.shape = shape;
}
/**
* Returns the shape node associated with this shader error.
*
* @return the shape node associated with this shader error.
*/
public Shape3D getShape3D() {
return this.shape;
}
/**
* Sets the geometry associated with this shader error.
*
* @param geometry the geometry associated with this shader error.
*/
public void setGeometry(Geometry geometry) {
this.geometry = geometry;
}
/**
* Returns the geometry associated with this shader error.
*
* @return the geometry associated with this shader error.
*/
public Geometry getGeometry() {
return this.geometry;
}
/**
* Sets the shader appearance associated with this shader error.
*
* @param shaderApp the shader appearance associated with this shader error.
*/
public void setShaderAppearance(ShaderAppearance shaderApp) {
this.shaderApp = shaderApp;
}
/**
* Returns the shader appearance associated with this shader error.
*
* @return the shader appearance associated with this shader error.
*/
public ShaderAppearance getShaderAppearance() {
return this.shaderApp;
}
/**
* Sets the shader program associated with this shader error.
*
* @param shaderProgram the shader program associated with this shader error.
*/
public void setShaderProgram(ShaderProgram shaderProgram) {
this.shaderProgram = shaderProgram;
}
/**
* Returns the shader program associated with this shader error.
*
* @return the shader program associated with this shader error.
*/
public ShaderProgram getShaderProgram() {
return this.shaderProgram;
}
/**
* Sets the shader object associated with this shader error.
*
* @param shader the shader object associated with this shader error.
*/
public void setShader(Shader shader) {
this.shader = shader;
}
/**
* Returns the shader object associated with this shader error.
*
* @return the shader object associated with this shader error.
*/
public Shader getShader() {
return this.shader;
}
/**
* Sets the shader attribute set associated with this shader error.
*
* @param shaderAttributeSet the shader attribute set associated with this shader error.
*/
public void setShaderAttributeSet(ShaderAttributeSet shaderAttributeSet) {
this.shaderAttributeSet = shaderAttributeSet;
}
/**
* Returns the shader attribute set associated with this shader error.
*
* @return the shader attribute set associated with this shader error.
*/
public ShaderAttributeSet getShaderAttributeSet() {
return this.shaderAttributeSet;
}
/**
* Sets the shader attribute associated with this shader error.
*
* @param shaderAttribute the shader attribute associated with this shader error.
*/
public void setShaderAttribute(ShaderAttribute shaderAttribute) {
this.shaderAttribute = shaderAttribute;
}
/**
* Returns the shader attribute associated with this shader error.
*
* @return the shader attribute associated with this shader error.
*/
public ShaderAttribute getShaderAttribute() {
return this.shaderAttribute;
}
/**
* Returns a short string that describes this shader 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 shader 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 COMPILE_ERROR:
errorCodeStr = "COMPILE_ERROR";
break;
case LINK_ERROR:
errorCodeStr = "LINK_ERROR";
break;
case VERTEX_ATTRIBUTE_LOOKUP_ERROR:
errorCodeStr = "VERTEX_ATTRIBUTE_LOOKUP_ERROR";
break;
case SHADER_ATTRIBUTE_LOOKUP_ERROR:
errorCodeStr = "SHADER_ATTRIBUTE_LOOKUP_ERROR";
break;
case SHADER_ATTRIBUTE_NAME_NOT_SET_ERROR:
errorCodeStr = "SHADER_ATTRIBUTE_NAME_NOT_SET_ERROR";
break;
case SHADER_ATTRIBUTE_TYPE_ERROR:
errorCodeStr = "SHADER_ATTRIBUTE_TYPE_ERROR";
break;
case UNSUPPORTED_LANGUAGE_ERROR:
errorCodeStr = "UNSUPPORTED_LANGUAGE_ERROR";
break;
default:
errorCodeStr = "UNKNOWN ERROR CODE (" + errorCode + ")";
}
if (errorMessage == null) {
return errorCodeStr;
}
return errorCodeStr + ": " + errorMessage;
}
}