APPLEContextLoggingUtil.java

/*
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package org.lwjgl.opencl;

import java.nio.ByteBuffer;

/**
 * Utility class that provides CLContextCallback implementations that use
 * the APPLE_ContextLoggingFunctions callback functions.
 * <p/>
 * TODO: Test this class
 *
 * @author Spasi
 */
public final class APPLEContextLoggingUtil {

	/** Sends all log messages to the Apple System Logger. */
	public static final CLContextCallback SYSTEM_LOG_CALLBACK;

	/** Sends all log messages to the file descriptor stdout. */
	public static final CLContextCallback STD_OUT_CALLBACK;

	/** Sends all log messages to the file descriptor stderr. */
	public static final CLContextCallback STD_ERR_CALLBACK;

	static {
		if ( CLCapabilities.CL_APPLE_ContextLoggingFunctions ) {
			SYSTEM_LOG_CALLBACK = new CLContextCallback(CallbackUtil.getLogMessageToSystemLogAPPLE()) {
				protected void handleMessage(final String errinfo, final ByteBuffer private_info) { throw new UnsupportedOperationException(); }
			};

			STD_OUT_CALLBACK = new CLContextCallback(CallbackUtil.getLogMessageToStdoutAPPLE()) {
				protected void handleMessage(final String errinfo, final ByteBuffer private_info) { throw new UnsupportedOperationException(); }
			};

			STD_ERR_CALLBACK = new CLContextCallback(CallbackUtil.getLogMessageToStderrAPPLE()) {
				protected void handleMessage(final String errinfo, final ByteBuffer private_info) { throw new UnsupportedOperationException(); }
			};
		} else {
			SYSTEM_LOG_CALLBACK = null;
			STD_OUT_CALLBACK = null;
			STD_ERR_CALLBACK = null;
		}
	}

	private APPLEContextLoggingUtil() {}

}