bbod.java

 /* 
  *  `gnu.iou' 
  *  Copyright (C) 2006 John Pritchard.
  *
  *  This program is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU General Public License as
  *  published by the Free Software Foundation; either version 2 of
  *  the License, or (at your option) any later version.
  *
  *  This program 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 for more details.
  *
  *  You should have received a copy of the GNU General Public License
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  *  02111-1307 USA
  */
package gnu.iou ;

/**
 * Wrapper for {@link bbuf} exporting standard output and data APIs,
 * plus others from {@link bbo}.
 * 
 * @author John Pritchard (john@syntelos.org)
 * 
 * @see bbuf
 * @see bbid
 */
public class bbod 
    extends bbo
    implements java.io.DataOutput
{

    public bbod( int capacity){
	super(capacity);
    }
    public bbod(){
	super();
    }
    public bbod( bbuf buf){
	super(buf);
    }


    public final void writeBoolean(boolean value) throws java.io.IOException {
	int ch = (value)?(1):(0);
	this.write(ch);
    }

    public final void writeByte(int value) throws java.io.IOException {
	this.write(value);
    }

    public final void writeShort(int value) throws java.io.IOException {
	bbuf store = this.getByteBuffer();
	store.write2(value);
    }

    public final void writeChar(int value) throws java.io.IOException {
	bbuf store = this.getByteBuffer();
	store.write2(value);
    }

    public final void writeInt(int value) throws java.io.IOException {
	bbuf store = this.getByteBuffer();
	store.write4(value);
    }

    public final void writeLong(long value) throws java.io.IOException {
	bbuf store = this.getByteBuffer();
	store.write8(value);
    }

    public final void writeFloat(float value) throws java.io.IOException {
	this.writeInt(java.lang.Float.floatToIntBits(value));
    }

    public final void writeDouble(double value) throws java.io.IOException {
	this.writeLong(java.lang.Double.doubleToLongBits(value));
    }

    public final void writeBytes(String str) throws java.io.IOException {
	char[] cary = str.toCharArray();
        int cary_len = (null != cary)?(cary.length):(0);
	byte ch;
        for (int cc = 0 ; cc < cary_len ; cc++) {
	    ch = (byte)cary[cc];
            this.write(ch);
        }
    }

    public final void writeChars(String str) throws java.io.IOException {
	char[] cary = str.toCharArray();
        int cary_len = (null != cary)?(cary.length):(0), ch;
        for (int cc = 0 ; cc < cary_len ; cc++) {
	    ch = cary[cc];
            this.write( (ch >>> 8) & 0xff);
            this.write( ch & 0xff);
        }
    }

    public final void writeUTF(String str) throws java.io.IOException {
	byte[] utf = gnu.iou.utf8.encode(str);
	int utf_len = (null != utf)?(utf.length):(0);
	this.writeShort(utf_len);
	this.write(utf);
    }

}