// Path: bte-core/src/main/java/gr/ekt/bte/core/DataLoader.java
// public interface DataLoader {
//     /**
//      * Loads all the records from the data source and returns them as a
//      * {@link RecordSet}.
//      *
//      * @return A {@link RecordSet} containing all the data in the
//      * data source in the form of {@link Record}s.
//      *
//      * @throws EmptySourceException If the data source does not
//      * contain any data
//      */
//     public RecordSet getRecords() throws MalformedSourceException;
// 
//     /**
//      * Loads records from the data source based on criteria defined by
//      * the {@link DataLoadingSpec} given as argument.
//      * <br>
//      * <br>
//      * The idea is that it might be more efficient to perform some
//      * initial filtering of records at the source, than to define and
//      * run {@link AbstractFilter}s later, for the whole set of
//      * records, that could be big.
//      *
//      * @param spec The criteria on which the initial filtering is
//      * based
//      *
//      * @return A {@link RecordSet} containing data specified by the
//      * argument in the data source in the form of {@link Record}s.
//      *
//      * @throws EmptySourceException If the source does not contain any
//      * data
//      */
//     public RecordSet getRecords(DataLoadingSpec spec) throws MalformedSourceException;
// }


import gr.ekt.bte.core.DataLoader;
/**
 * Copyright (c) 2007-2013, National Documentation Centre (EKT, www.ekt.gr)
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *     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.
 *
 *     Neither the name of the National Documentation Centre nor the
 *     names of its contributors may be used to endorse or promote
 *     products derived from this software without specific prior written
 *     permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDER OR 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.
 */
package gr.ekt.bte.dataloader;


public abstract class FileDataLoader implements DataLoader {
    protected String filename;

    public FileDataLoader() {
        filename = null;
    }

    public FileDataLoader(String filename) {
        this.filename = filename;
    }

    /**
     * @return the filename
     */
// Path: bte-core/src/main/java/gr/ekt/bte/core/DataLoader.java
// public interface DataLoader {
//     /**
//      * Loads all the records from the data source and returns them as a
//      * {@link RecordSet}.
//      *
//      * @return A {@link RecordSet} containing all the data in the
//      * data source in the form of {@link Record}s.
//      *
//      * @throws EmptySourceException If the data source does not
//      * contain any data
//      */
//     public RecordSet getRecords() throws MalformedSourceException;
// 
//     /**
//      * Loads records from the data source based on criteria defined by
//      * the {@link DataLoadingSpec} given as argument.
//      * <br>
//      * <br>
//      * The idea is that it might be more efficient to perform some
//      * initial filtering of records at the source, than to define and
//      * run {@link AbstractFilter}s later, for the whole set of
//      * records, that could be big.
//      *
//      * @param spec The criteria on which the initial filtering is
//      * based
//      *
//      * @return A {@link RecordSet} containing data specified by the
//      * argument in the data source in the form of {@link Record}s.
//      *
//      * @throws EmptySourceException If the source does not contain any
//      * data
//      */
//     public RecordSet getRecords(DataLoadingSpec spec) throws MalformedSourceException;
// }


// Path: bte-core/src/main/java/gr/ekt/bte/dataloader/FileDataLoader.java
import gr.ekt.bte.core.DataLoader;

/**
 * Copyright (c) 2007-2013, National Documentation Centre (EKT, www.ekt.gr)
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *     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.
 *
 *     Neither the name of the National Documentation Centre nor the
 *     names of its contributors may be used to endorse or promote
 *     products derived from this software without specific prior written
 *     permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDER OR 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.
 */
package gr.ekt.bte.dataloader;


public abstract class FileDataLoader implements DataLoader {
    protected String filename;

    public FileDataLoader() {
        filename = null;
    }

    public FileDataLoader(String filename) {
        this.filename = filename;
    }

    /**
     * @return the filename
     */
    public String getFilename() {