org.kawanfw.sql.jdbc.http.JdbcHttpFileTransfer Maven / Gradle / Ivy

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/*
 * This file is part of AceQL. 
 * AceQL: Remote JDBC access over HTTP.                                     
 * Copyright (C) 2015,  KawanSoft SAS
 * (http://www.kawansoft.com). All rights reserved.                                
 *                                                                               
 * AceQL 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 2.1 of the License, or (at your option) any later version.            
 *                                                                               
 * AceQL 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 this library; if not, write to the Free Software           
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  
 * 02110-1301  USA
 *
 * Any modifications to this file must keep this entire header
 * intact.
 */
package org.kawanfw.sql.jdbc.http;

import java.io.File;
import java.sql.SQLException;
import java.util.logging.Level;

import org.kawanfw.commons.util.ClientLogger;
import org.kawanfw.commons.util.FrameworkDebug;
import org.kawanfw.commons.util.KeepTempFilePolicyParms;
import org.kawanfw.file.api.client.RemoteSession;
import org.kawanfw.sql.jdbc.ConnectionHttp;

/**
 * 
 * Class that execute all http file transfer to the server.
 * 
 */
public class JdbcHttpFileTransfer {
    /** Set to true to display/log debug info */
    private static boolean DEBUG = FrameworkDebug
	    .isSet(JdbcHttpFileTransfer.class);

    /** The Remote Connection */
    private ConnectionHttp connectionHttp = null;

    /**
     * Constructor
     * 
     * @param connectionHttp
     *            the http connection
     */
    public JdbcHttpFileTransfer(ConnectionHttp connectionHttp) {
	this.connectionHttp = connectionHttp;
    }

    /**
     * Upload all the blob parameters without progress indicators
     */
    public void uploadFile(File localFile, String remoteFileName)
	    throws SQLException {
	if (localFile == null) {
	    throw new SQLException("localFile order is null!");
	}

	if (remoteFileName == null) {
	    throw new SQLException("remoteFileName order is null!");
	}

	if (!localFile.exists()) {
	    throw new SQLException("localFile to upload does not exists: "
		    + localFile);
	}

	// Do the upload
	try {
	    // fileSession.getFileTransferWrapper().upload(localFile,
	    // remoteFileName);
	    // FilesTransferWithProgress filesTransferWithProgress = new
	    // FilesTransferWithProgress(
	    // connectionHttp.getFileSession(),
	    // connectionHttp.getProgress(), connectionHttp.getCancelled());
	    // filesTransferWithProgress.upload(localFile, remoteFileName,
	    // localFile.length());
	    RemoteSession remoteSession = connectionHttp.getRemoteSession();
	    remoteSession.upload(localFile, remoteFileName);

	} catch (Exception e) {
	    JdbcHttpTransferUtil.wrapExceptionAsSQLException(e);
	} finally {

	    debug("local file: " + localFile);
	    debug("KeepTempFilePolicyParms.KEEP_TEMP_FILE: "
		    + KeepTempFilePolicyParms.KEEP_TEMP_FILE);

	    if (!DEBUG && !KeepTempFilePolicyParms.KEEP_TEMP_FILE) {
		localFile.delete();
	    }

	}

    }

    /**
     * Debug tool
     * 
     * @param s
     */

    // @SuppressWarnings("unused")
    private void debug(String s) {
	if (DEBUG) {
	    ClientLogger.getLogger().log(Level.WARNING, s);
	}
    }
}