/* ======================================================================
The Bodington System Software License, Version 1.0
  
Copyright (c) 2001 The University of Leeds.  All rights reserved.
  
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:

1.  Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.

2.  Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.

3.  The end-user documentation included with the redistribution, if any,
must include the following acknowledgement:  "This product includes
software developed by the University of Leeds
(http://www.bodington.org/)."  Alternately, this acknowledgement may
appear in the software itself, if and wherever such third-party
acknowledgements normally appear.

4.  The names "Bodington", "Nathan Bodington", "Bodington System",
"Bodington Open Source Project", and "The University of Leeds" must not be
used to endorse or promote products derived from this software without
prior written permission. For written permission, please contact
d.gardner@leeds.ac.uk.

5.  The name "Bodington" may not appear in the name of products derived
from this software without prior written permission of the University of
Leeds.

THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
WARRANTIES, INCLUDING, BUT NOT LIMITED TO,  TITLE,  THE IMPLIED WARRANTIES 
OF QUALITY  AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO 
EVENT SHALL THE UNIVERSITY OF LEEDS OR ITS CONTRIBUTORS BE LIABLE FOR 
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 
GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 
STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 
ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
POSSIBILITY OF SUCH DAMAGE.
=========================================================

This software was originally created by the University of Leeds and may contain voluntary 
contributions from others.  For more information on the Bodington Open Source Project, please 
see http://bodington.org/

====================================================================== */

package org.bodington.server;

import java.awt.Color;
import java.rmi.*;
import java.net.URL;
import java.util.Vector;
import java.util.zip.*;

import org.bodington.server.BuildingServerException;
import org.bodington.database.PrimaryKey;
import org.bodington.server.resources.*;
import org.bodington.xml.XMLQuery;
/**
 * Represents a user's session with the site.  Subclasses may represent
 * a session with a specific resource or a navigating session that can change
 * its currently selected resource.  Contains methods appropriate to all
 * types of session.
 * 
 * @author Jon Maber
 * @version 1.0
 */
public interface BuildingSession extends UploadedFileSession
	{
	public static final int BYTES_UPLOADED_GRAND_TOTAL		= 0;
	public static final int BYTES_UPLOADED_RESOURCE			= 1;
	public static final int BYTES_UPLOADED_USER				= 2;
	public static final int BYTES_UPLOADED_USER_TO_RESOURCE	= 3;


        
    public void init( PrimaryKey user_id, PrimaryKey resource_id )
    throws RemoteException, BuildingServerException;

    /**
     * Set the ID of the current resource for this session. 
     * @param k the ID of the resource for this instance.
     * @throws java.rmi.RemoteException Thrown if the method is accessed
     *         remotely and there is a problem transmitting parameters or return
     *         value.
     * @throws BuildingServerException
     */
    public void setResource( PrimaryKey k ) throws RemoteException,
        BuildingServerException;

    /**
     * Set the current resource for this session. 
     * @param resource the the resource for this instance.
     * @throws java.rmi.RemoteException Thrown if the method is accessed
     *         remotely and there is a problem transmitting parameters or return
     *         value.
     * @throws BuildingServerException
     * @see #setResource(PrimaryKey)
     */
    public void setResource( Resource resource ) throws RemoteException,
        BuildingServerException;
		
    public long getPropertiesLastModifiedTime()
        throws RemoteException, BuildingServerException;
    public void unspecifyProperty( String name )
        throws RemoteException, BuildingServerException;
    public void specifyProperty( String name, String value )
        throws RemoteException, BuildingServerException;
    public String getSpecifiedProperty( String name )
        throws RemoteException, BuildingServerException;
    public String getProperty( String name )
        throws RemoteException, BuildingServerException;
    public String getProperty( Resource r, String name )
        throws RemoteException, BuildingServerException;
    public Color getPropertyColor( String name )
        throws RemoteException, BuildingServerException;
    public Color getPropertyColor( String name, Color def )
        throws RemoteException, BuildingServerException;
    public Color getPropertyColor( Resource r, String name )
        throws RemoteException, BuildingServerException;
    public Color getPropertyColor( Resource r, String name, Color def )
        throws RemoteException, BuildingServerException;
    public String getProperty( String name, String def )
        throws RemoteException, BuildingServerException;
    public String getProperty( Resource r, String name, String def )
        throws RemoteException, BuildingServerException;
	
    public PrimaryKey getStyleResourceId()
        throws RemoteException, BuildingServerException;
    public String[] getStyleResourcePath()
        throws RemoteException, BuildingServerException;
   public long bytesUploaded( int query_type )
		throws RemoteException, BuildingServerException;
		
		
	public String getNameOfUser( PrimaryKey uid )
		throws RemoteException, BuildingServerException;
		
    public void parseManifest()
		throws RemoteException, BuildingServerException;

	public void generateImsManifest()
		throws RemoteException, BuildingServerException;
	
	public void generateFileListing()
		throws RemoteException, BuildingServerException;

	public int importMetadata( String file_name )
		throws RemoteException, BuildingServerException;

	//public void saveMetadata( XmlDocument doc )
	//	throws RemoteException, BuildingServerException;
		
	public String exportMetadata()
		throws RemoteException, BuildingServerException;

	//public XmlDocument getMetadata()
	//	throws RemoteException, BuildingServerException;
	
	public Vector searchMetadata( XMLQuery query )
		throws RemoteException, BuildingServerException;
	
	public String[] getFieldValuesFromMetadata( String elementName )
	    throws RemoteException, BuildingServerException;
	
	public void updateBasicMetadata( String title, String description )
		throws RemoteException, BuildingServerException;
	
	public void updateMetaDataTitleField( String text, String languageCode )
	 throws RemoteException;
	
	public void updateMetadataDescriptionField( String text, String languageCode )
	 throws RemoteException;
	
	public void updateMetadataAuthorField( String authorName, String contactDetails )
	 throws RemoteException;
	
	public void updateMetadataEditorField( String editorName, String contactDetails )
	 throws RemoteException;
	
	public void updateMetadataContributorField( String roleName, String contributorName, String contactDetails, String languageCode )
	 throws RemoteException;

	public void updateMetadataKeywords( String[] keywords, String languageCode )
	 throws RemoteException;
	
	public void importImsPackage( String url, boolean parentacl, String zipfile )
		throws RemoteException, BuildingServerException;

		
	public Menu getResourceMenu()
		throws RemoteException, BuildingServerException;

	public void generateResourceMenu()
		throws RemoteException, BuildingServerException;

	public String transferResourceMenu( String current_pathname )
		throws RemoteException, BuildingServerException;
	}
