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- /*
- * Copyright (C) 2006-2010 Alfresco Software Limited.
- *
- * This file is part of Alfresco
- *
- * Alfresco is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Alfresco 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 Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
- */
- package org.alfresco.jlan.client;
- import org.alfresco.jlan.smb.PCShare;
- import org.alfresco.jlan.smb.SMBDeviceType;
- import org.alfresco.jlan.smb.SMBException;
- /**
- * SMB print session class
- *
- * <p>The print session allows a new print job to be created, using the SMBFile
- * class or as an SMBOutputStream.
- *
- * <p>When the SMBFile/SMBOutputStream is closed the print job will be queued to
- * the remote printer.
- *
- * <p>A print session is created using the SessionFactory.OpenPrinter() method. The
- * SessionFactory negotiates the appropriate SMB dialect and creates the appropriate
- * PrintSession derived object.
- *
- * @see SessionFactory
- *
- * @author gkspencer
- */
- public abstract class PrintSession extends Session {
- // Print modes
- public static final int TextMode = 0;
- public static final int GraphicsMode = 1;
- // Default number of print queue entries to return
- public static final int DefaultEntryCount = 20;
-
- /**
- * Construct an SMB print session
- *
- * @param shr Remote server details
- * @param dialect SMB dialect that this session is using
- */
- protected PrintSession(PCShare shr, int dialect) {
- super(shr, dialect, null);
- // Set the device type
- this.setDeviceType(SMBDeviceType.Printer);
- }
- /**
- * Determine if the print session has been closed.
- *
- * @return true if the print session has been closed, else false.
- */
- protected final boolean isClosed() {
- return m_treeid == Closed ? true : false;
- }
- /**
- * Open a spool file on the remote print server.
- *
- * @param id Identifier string for this print request.
- * @param mode Print mode, either TextMode or GraphicsMode.
- * @param setuplen Length of data in the start of the spool file that is printer setup code.
- * @return SMBFile for the new spool file, else null.
- * @exception java.io.IOException If an I/O error occurs.
- * @exception SMBException If an SMB level error occurs
- */
- public abstract SMBFile OpenSpoolFile(String id, int mode, int setuplen)
- throws java.io.IOException, SMBException;
- /**
- * Open a spool file as an output stream.
- *
- * @param id Identifier string for this print request.
- * @param mode Print mode, either TextMode or GraphicsMode.
- * @param setuplen Length of data in the start of the spool file that is printer setup code.
- * @return SMBOutputStream for the spool file, else null.
- * @exception java.io.IOException If an I/O error occurs.
- * @exception SMBException If an SMB level error occurs
- */
- public SMBOutputStream OpenSpoolStream(String id, int mode, int setuplen)
- throws java.io.IOException, SMBException {
- // Open an SMBFile first
- SMBFile sfile = OpenSpoolFile(id, mode, setuplen);
- if ( sfile == null)
- return null;
- // Create an output stream attached to the SMBFile
- return new SMBOutputStream(sfile);
- }
- }
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