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package com.mbien.opencl;

/**
 * Main Exception type for runtime OpenCL errors and unsuccessfull function calls (e.g. returning other values than CL_SUCCESS).
 * @author Michael Bien
 */
public class CLException extends RuntimeException {

    public CLException(Throwable cause) {
        super(cause);
    }

    public CLException(String message, Throwable cause) {
        super(message, cause);
    }

    public CLException(String message) {
        super(message);
    }

    public CLException(int error, String message) {
        super(identifyError(error) + ": " + message);
    }

    private static final String identifyError(int error) {

        switch (error) {
            case CL.CL_INVALID_VALUE:
                return "CL_INVALID_VALUE";

            case CL.CL_INVALID_DEVICE_TYPE:
                return "CL_INVALID_DEVICE_TYPE";

            case CL.CL_INVALID_PLATFORM:
                return "CL_INVALID_PLATFORM";

            case CL.CL_INVALID_DEVICE:
                return "CL_INVALID_DEVICE";

            case CL.CL_INVALID_CONTEXT:
                return "CL_INVALID_CONTEXT";

            case CL.CL_INVALID_QUEUE_PROPERTIES:
                return "CL_INVALID_QUEUE_PROPERTIES";

            case CL.CL_INVALID_COMMAND_QUEUE:
                return "CL_INVALID_COMMAND_QUEUE";

            case CL.CL_INVALID_HOST_PTR:
                return "CL_INVALID_HOST_PTR";

            case CL.CL_INVALID_MEM_OBJECT:
                return "CL_INVALID_MEM_OBJECT";

            case CL.CL_INVALID_IMAGE_FORMAT_DESCRIPTOR:
                return "CL_INVALID_IMAGE_FORMAT_DESCRIPTOR";

            case CL.CL_INVALID_IMAGE_SIZE:
                return "CL_INVALID_IMAGE_SIZE";

            case CL.CL_INVALID_SAMPLER:
                return "CL_INVALID_SAMPLER";

            case CL.CL_INVALID_BINARY:
                return "CL_INVALID_BINARY";

            case CL.CL_INVALID_BUILD_OPTIONS:
                return "CL_INVALID_BUILD_OPTIONS";

            case CL.CL_INVALID_PROGRAM:
                return "CL_INVALID_PROGRAM";

            case CL.CL_INVALID_PROGRAM_EXECUTABLE:
                return "CL_INVALID_PROGRAM_EXECUTABLE";

            case CL.CL_INVALID_KERNEL_NAME:
                return "CL_INVALID_KERNEL_NAME";

            case CL.CL_INVALID_KERNEL_DEFINITION:
                return "CL_INVALID_KERNEL_DEFINITION";

            case CL.CL_INVALID_KERNEL:
                return "CL_INVALID_KERNEL";

            case CL.CL_INVALID_ARG_INDEX:
                return "CL_INVALID_ARG_INDEX";

            case CL.CL_INVALID_ARG_VALUE:
                return "CL_INVALID_ARG_VALUE";

            case CL.CL_INVALID_ARG_SIZE:
                return "CL_INVALID_ARG_SIZE";

            case CL.CL_INVALID_KERNEL_ARGS:
                return "CL_INVALID_KERNEL_ARGS";

            case CL.CL_INVALID_WORK_DIMENSION:
                return "CL_INVALID_WORK_DIMENSION";

            case CL.CL_INVALID_WORK_GROUP_SIZE:
                return "CL_INVALID_WORK_GROUP_SIZE";

            case CL.CL_INVALID_WORK_ITEM_SIZE:
                return "CL_INVALID_WORK_ITEM_SIZE";

            case CL.CL_INVALID_GLOBAL_OFFSET:
                return "CL_INVALID_GLOBAL_OFFSET";

            case CL.CL_INVALID_EVENT_WAIT_LIST:
                return "CL_INVALID_EVENT_WAIT_LIST";

            case CL.CL_INVALID_EVENT:
                return "CL_INVALID_EVENT";

            case CL.CL_INVALID_OPERATION:
                return "CL_INVALID_OPERATION";

            case CL.CL_INVALID_GL_OBJECT:
                return "CL_INVALID_GL_OBJECT";

            case CL.CL_INVALID_BUFFER_SIZE:
                return "CL_INVALID_BUFFER_SIZE";

            case CL.CL_INVALID_MIP_LEVEL:
                return "CL_INVALID_MIP_LEVEL";

            default:
                return "unknown cause: error "+error;
        }
    }


}