package NetAppCheckInFilter;

import intradoc.shared.*;
import intradoc.common.*;
import intradoc.data.*;


import java.io.FileInputStream;
import java.io.IOException;
import java.io.*;
import java.util.*;

//import org.apache.poi.hpsf.PropertySetFactory;
//import org.apache.poi.hpsf.SummaryInformation;
//import org.apache.poi.poifs.eventfilesystem.POIFSReader;
//import org.apache.poi.poifs.eventfilesystem.POIFSReaderEvent;
//import org.apache.poi.poifs.eventfilesystem.POIFSReaderListener;
import org.apache.poi.hpsf.*;
import org.apache.poi.poifs.eventfilesystem.*;
import org.apache.poi.util.HexDump;

public class CheckinFilter implements FilterImplementor
{

	public int doFilter(Workspace ws, DataBinder binder, ExecutionContext cxt)
		throws DataException, ServiceException
	{
		if(isWordDoc(binder)) {
			String fileName = binder.getLocal("primaryFile:path");
			try{
				POIFSReader r = new POIFSReader();
				MyPOIFSReaderListener listner = new MyPOIFSReaderListener();
				//r.registerListener(listner,"");
				r.registerListener(listner,"\005SummaryInformation");
				r.read(new FileInputStream(fileName));
				String title = listner.getTitle();
				System.out.println(" My Title: \"" + title + "\"");
				if(title != null)
					binder.putLocal("dDocTitle",title);
			}catch(java.io.FileNotFoundException e) {
				System.out.println("FileNotFoundException : " + fileName);
			}catch(java.io.IOException e) {
				System.out.println("IOException : " + fileName);
			}

		}

		// filter executed correctly.  Return CONTINUE
		return CONTINUE;
	}

	private boolean isWordDoc(DataBinder binder) {

		String primaryFile = binder.getLocal("primaryFile");

		if(primaryFile == null)
			primaryFile = binder.getLocal("primaryFile:path");

		if(primaryFile == null)
			return false;

		primaryFile = primaryFile.toUpperCase();

		if(primaryFile.indexOf(".DOC") != -1)
			return true;

		return false;
	}



    static class MyPOIFSReaderListener implements POIFSReaderListener
    {
		private String title = "Testing è";

        public void processPOIFSReaderEvent(final POIFSReaderEvent event)
        {

					PropertySet ps = null;
					try
					{
			            ps = PropertySetFactory.create(event.getStream());
			            System.out.println("event.getStream()"+event.getStream());
			        }
			        catch (NoPropertySetStreamException ex)
			        {
			            System.out.println("No property set stream: \"" + event.getPath() + event.getName() + "\"");
			            return;
			        }
			        catch (Exception ex)
			        {
			            throw new RuntimeException
			                ("Property set stream \"" +
			                 event.getPath() + event.getName() + "\": " + ex);
			        }
			         /* Print the name of the property set stream: */
					System.out.println("Property set stream \"" + event.getPath() + event.getName() + "\":");

					/* Print the number of sections: */
					final long sectionCount = ps.getSectionCount();
					System.out.println("   No. of sections: " + sectionCount);

					/* Print the list of sections: */
					List sections = ps.getSections();
					int nr = 0;
					Iterator i;
					for (i = sections.iterator(); i.hasNext();)
					{
					    /* Print a single section: */
					    Section sec = (Section) i.next();
						System.out.println("   Section " + nr++ + ":");
						//String s = hex(sec.getFormatID().getBytes());
						//s = s.substring(0, s.length() - 1);
						//System.out.println("      Format ID: " + s);

						/* Print the number of properties in this section. */
						int propertyCount = sec.getPropertyCount();
						System.out.println("      No. of properties: " + propertyCount);

						/* Print the properties: */
						Property[] properties = sec.getProperties();
						for (int i2 = 0; i2 < properties.length; i2++)
						{
						    /* Print a single property: */
						    Property p = properties[i2];
						    int id = p.getID();
						    long type = p.getType();
						    Object value = p.getValue();
    						System.out.println("      Property ID: " + id + ", type: " + type +    ", value: " + value);
						}
					}


           /*SummaryInformation si = null;
            try
           {
                si = (SummaryInformation)
                    PropertySetFactory.create(event.getStream());
            }
            catch (Exception ex)
            {
                throw new RuntimeException
                    ("Property set stream \"" +
                     event.getPath() + event.getName() + "\": " + ex);
            }
            title = si.getTitle();
            if (title != null)
                System.out.println("Title: \"" + title + "\"");
            else
                System.out.println("Document has no title.");
            */
        }

        public String getTitle()
        {
			return title;
		}
    }

}