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230 lines
4.9 KiB
230 lines
4.9 KiB
/*------------------------------------------------------------------------
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| Zystem is a native interface for message reporting in java.
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| Copyright 2003-2004 by Trent Jarvi taj@www.linux.org.uk.
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| This library is free software; you can redistribute it and/or
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| modify it under the terms of the GNU Library General Public
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| License as published by the Free Software Foundation; either
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| version 2 of the License, or (at your option) any later version.
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| This library is distributed in the hope that it will be useful,
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| but WITHOUT ANY WARRANTY; without even the implied warranty of
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| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| Library General Public License for more details.
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| You should have received a copy of the GNU Library General Public
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| License along with this library; if not, write to the Free
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| Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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--------------------------------------------------------------------------*/
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package gnu.io;
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import java.io.RandomAccessFile;
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public class Zystem
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{
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public static final int SILENT_MODE = 0;
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public static final int FILE_MODE = 1;
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public static final int NET_MODE = 2;
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public static final int MEX_MODE = 3;
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public static final int PRINT_MODE = 4;
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public static final int J2EE_MSG_MODE = 5;
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static int mode;
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static
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{
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/*
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The rxtxZystem library uses Python code and is not
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included with RXTX. A seperate library will be released
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to avoid potential license conflicts.
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Trent Jarvi taj@www.linux.org.uk
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*/
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//System.loadLibrary( "rxtxZystem" );
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mode = SILENT_MODE;
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}
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private static String target;
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public Zystem( int m ) throws UnSupportedLoggerException
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{
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mode = m;
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startLogger( "asdf" );
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}
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public void startLogger( ) throws UnSupportedLoggerException
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{
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if ( mode == SILENT_MODE || mode == PRINT_MODE )
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{
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//nativeNetInit( );
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return;
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}
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throw new UnSupportedLoggerException( "Target Not Allowed" );
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}
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/* accept the host or file to log to. */
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public void startLogger( String t ) throws UnSupportedLoggerException
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{
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target = t;
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/*
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if ( mode == NET_MODE )
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{
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nativeNetInit( );
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}
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if ( nativeInit( ) )
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{
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throw new UnSupportedLoggerException(
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"Port initializion failed" );
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}
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*/
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return;
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}
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public void finalize()
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{
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/*
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if ( mode == NET_MODE )
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{
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nativeNetFinalize( );
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}
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nativeFinalize();
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*/
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mode = SILENT_MODE;
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target = null;
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}
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public void filewrite( String s )
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{
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try {
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RandomAccessFile w =
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new RandomAccessFile( target, "rw" );;
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w.seek( w.length() );
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w.writeBytes( s );
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w.close();
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} catch ( Exception e ) {
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System.out.println("Debug output file write failed");
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}
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}
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public boolean report( String s)
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{
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if ( mode == NET_MODE )
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{
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// return( nativeNetReportln( s ) );
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}
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else if ( mode == PRINT_MODE )
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{
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System.out.println( s );
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return( true );
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}
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else if ( mode == MEX_MODE )
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{
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// return( nativeMexReport( s ) );
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}
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else if ( mode == SILENT_MODE )
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{
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return( true );
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}
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else if ( mode == FILE_MODE )
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{
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filewrite( s );
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}
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else if ( mode == J2EE_MSG_MODE )
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{
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return( false );
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}
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return( false );
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}
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public boolean reportln( )
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{
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boolean b;
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if ( mode == NET_MODE )
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{
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// b= nativeNetReportln( "\n" );
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// return(b);
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}
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else if ( mode == PRINT_MODE )
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{
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System.out.println( );
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return( true );
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}
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else if ( mode == MEX_MODE )
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{
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// b = nativeMexReportln( "\n" );
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// return(b);
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}
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else if ( mode == SILENT_MODE )
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{
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return( true );
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}
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else if ( mode == FILE_MODE )
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{
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filewrite( "\n" );
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}
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else if ( mode == J2EE_MSG_MODE )
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{
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return( false );
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}
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return( false );
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}
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public boolean reportln( String s)
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{
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boolean b;
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if ( mode == NET_MODE )
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{
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// b= nativeNetReportln( s + "\n" );
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// return(b);
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}
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else if ( mode == PRINT_MODE )
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{
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System.out.println( s );
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return( true );
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}
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else if ( mode == MEX_MODE )
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{
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// b = nativeMexReportln( s + "\n" );
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// return(b);
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}
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else if ( mode == SILENT_MODE )
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{
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return( true );
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}
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else if ( mode == FILE_MODE )
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{
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filewrite( s + "\n" );
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}
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else if ( mode == J2EE_MSG_MODE )
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{
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return( false );
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}
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return( false );
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}
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/*
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private native boolean nativeInit( );
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private native void nativeFinalize();
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*/
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/* open and close the socket */
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/*
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private native boolean nativeNetInit( );
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private native void nativeNetFinalize();
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*/
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/* dumping to a remote machine */
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/*
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public native boolean nativeNetReport( String s );
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public native boolean nativeNetReportln( String s );
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*/
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/* specific to Matlab */
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/*
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public native boolean nativeMexReport( String s );
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public native boolean nativeMexReportln( String s );
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*/
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}
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