~ubuntu-branches/ubuntu/oneiric/tuxguitar/oneiric

package org.herac.tuxguitar.io.gtp;

 

import java.io.IOException;

import java.io.OutputStream;

 

import org.herac.tuxguitar.io.base.TGOutputStreamBase;

import org.herac.tuxguitar.song.factory.TGFactory;

 

public abstract class GTPOutputStream implements TGOutputStreamBase{

        

        private TGFactory factory;

        private OutputStream outputStream;

        

        public void init(TGFactory factory,OutputStream stream) {

                this.factory = factory;

                this.outputStream = stream;

        }

        

        protected TGFactory getFactory(){

                return this.factory;

        }

        

        protected void skipBytes(int count) throws IOException {

                for(int i = 0;i < count;i++){

                        this.outputStream.write(0);

                }

        }

        

        protected void writeByte(byte v) throws IOException {

                this.outputStream.write(v);

        }

        

        protected void writeUnsignedByte(int v) throws IOException {

                this.outputStream.write(v);

        }

        

        protected void writeBytes(byte[] v) throws IOException {

                this.outputStream.write(v);

        }

        

        protected void writeBoolean(boolean v) throws IOException {

                this.outputStream.write(v ? 1 : 0);

        }

        

        protected void writeInt(int v) throws IOException {

                byte[] bytes = { (byte)(v & 0x00FF),(byte)((v >> 8) & 0x000000FF),(byte) ((v >> 16) & 0x000000FF),(byte)((v >> 24) & 0x000000FF) };

                this.outputStream.write(bytes);

        }

        

        protected void writeString(char[] chars, int maximumLength) throws IOException {

                int length = (maximumLength == 0 || maximumLength > chars.length ? chars.length : maximumLength );

                for(int i = 0 ; i < length; i ++){

                        this.outputStream.write( chars[ i ] );

                }

        }

        

        protected void writeStringInteger(String string) throws IOException {

                char[] chars = string.toCharArray();

                this.writeInt( chars.length );

                this.writeString( chars , 0 );

        }

        

        protected void writeStringByte(String string,int size) throws IOException {

                char[] chars = string.toCharArray();

                this.writeByte( (byte)( size == 0 || size > chars.length ? chars.length : size ));

                this.writeString( chars , size );

                this.skipBytes( size - chars.length );

        }

        

        protected void writeStringByteSizeOfInteger(String string) throws IOException {

                char[] chars = string.toCharArray();

                this.writeInt( (chars.length + 1) );

                this.writeStringByte(string,chars.length);

        }

        

        protected void close() throws IOException{

                this.outputStream.flush();

                this.outputStream.close();

        }

}