source: trunk/org/expeditee/io/ItemWriter.java@ 4

package org.expeditee.io;

import java.io.IOException;
import java.util.List;

import org.expeditee.items.Dot;
import org.expeditee.items.Item;
import org.expeditee.items.Line;
import org.expeditee.items.Picture;
import org.expeditee.items.Text;

public abstract class ItemWriter {

        public static final String NEW_LINE = System.getProperty("line.separator");

        protected void writeTitle(Text toWrite, List<Item> items)
                        throws IOException {
        }

        protected void writeAnnotationTitle(Text toWrite) throws IOException {
        }

        protected void writeItem(Item toWrite) throws IOException {
                if (toWrite.isAnnotation()) {
                        writeAnnotationItem(toWrite);
                        return;
                }

                if (toWrite instanceof Text)
                        writeText((Text) toWrite);

                if (toWrite instanceof Picture)
                        writePicture((Picture) toWrite);

                if (toWrite instanceof Line)
                        writeLine((Line) toWrite);

                if (toWrite instanceof Dot)
                        writeDot((Dot) toWrite);
        }

        protected void writeAnnotationItem(Item toWrite) throws IOException {
                if (toWrite instanceof Text)
                        writeAnnotationText((Text) toWrite);

                if (toWrite instanceof Picture)
                        writeAnnotationPicture((Picture) toWrite);

                if (toWrite instanceof Line)
                        writeAnnotationLine((Line) toWrite);

                if (toWrite instanceof Dot)
                        writeAnnotationDot((Dot) toWrite);
        }

        protected void writeAnnotationText(Text toWrite) throws IOException {
        }

        protected void writeAnnotationPicture(Picture toWrite) throws IOException {
        }

        protected void writeAnnotationLine(Line toWrite) throws IOException {
        }

        protected void writeAnnotationDot(Dot toWrite) throws IOException {
        }

        protected void writeText(Text toWrite) throws IOException {
        }

        protected void writePicture(Picture toWrite) throws IOException {
        }

        protected void writeLine(Line toWrite) throws IOException {
        }

        protected void writeDot(Dot toWrite) throws IOException {
        }

        /*
         * public static final String NEW_LINE =
         * System.getProperty("line.separator");
         * 
         * protected BufferedWriter _writer = null;
         * 
         * public FrameWriter(String format){}
         * 
         * public String initialise(String path, String filename) throws
         * IOException{ if(path.charAt(path.length() - 1) != File.separatorChar)
         * path += File.separator;
         * 
         * _writer = new BufferedWriter(new FileWriter(path.toLowerCase() +
         * filename.toLowerCase()));
         * 
         * return filename; }
         * 
         * public void initialise(Frame toWrite) throws IOException{ String name =
         * toWrite.getFrameset().toLowerCase(); if(name.endsWith(".")) name =
         * name.substring(0, name.length() - 1);
         * 
         * String filepath = toWrite.path + name;
         * 
         * String filename = name + "." + toWrite.getFrameNumber();
         * 
         * initialise(filepath, filename); }
         * 
         * public void write(Frame toWrite) throws IOException{ initialise(toWrite);
         * 
         * writeFrame(toWrite);
         * 
         * finalise(); }
         * 
         * public void writeFrame(Frame toWrite) throws IOException{ for(Item i :
         * toWrite.getItems()) writeItem(i, 0); }
         * 
         * public void writeItem(Item item, int indent) throws IOException{ if(item
         * instanceof Text) writeText((Text) item, indent);
         * 
         * if(item instanceof Dot) writeDot((Dot) item);
         * 
         * if(item instanceof Line) writeLine((Line) item);
         * 
         * if(item instanceof Picture) writePicture((Picture) item); }
         * 
         * public void writeStartLinkItem(Item item, int indent) throws IOException{ }
         * 
         * public void writeEndLinkItem(Item item, int indent) throws IOException{ }
         * 
         * protected void writeText(Text text, int indent) throws IOException{}
         * 
         * protected void writeDot(Dot dot) throws IOException{}
         * 
         * protected void writeLine(Line line) throws IOException{}
         * 
         * protected void writePicture(Picture pic) throws IOException{}
         * 
         * public abstract void insertLine() throws IOException;
         * 
         * public abstract void indent() throws IOException;
         * 
         * public void finalise() throws IOException{ _writer.flush();
         * _writer.close(); _writer = null; }
         */
}