org.kalypso.wspwin.core.prf.DataBlockWriter.java Source code

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Here is the source code for org.kalypso.wspwin.core.prf.DataBlockWriter.java

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/*----------------    FILE HEADER KALYPSO ------------------------------------------
 *
 *  This file is part of kalypso.
 *  Copyright (C) 2004 by:
 *
 *  Technical University Hamburg-Harburg (TUHH)
 *  Institute of River and coastal engineering
 *  Denickestrae 22
 *  21073 Hamburg, Germany
 *  http://www.tuhh.de/wb
 *
 *  and
 *
 *  Bjoernsen Consulting Engineers (BCE)
 *  Maria Trost 3
 *  56070 Koblenz, Germany
 *  http://www.bjoernsen.de
 *
 *  This library 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.
 *
 *  This library 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 *  Contact:
 *
 *  E-Mail:
 *  belger@bjoernsen.de
 *  schlienger@bjoernsen.de
 *  v.doemming@tuhh.de
 *
 *  ---------------------------------------------------------------------------*/
package org.kalypso.wspwin.core.prf;

import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.apache.commons.io.IOUtils;
import org.kalypso.wspwin.core.i18n.Messages;
import org.kalypso.wspwin.core.prf.datablock.IDataBlock;

public class DataBlockWriter {
    private final List<IDataBlock> m_dbs = new ArrayList<>();

    private final Map<Integer, String[]> m_metaMap = new HashMap<>();

    public void addKeyValue(final int lineNr, final String[] data) {
        m_metaMap.put(lineNr, data);
    }

    public void addDataBlock(final IDataBlock dataBlock) {
        m_dbs.add(dataBlock);
    }

    public void addDataBlock(final int index, final IDataBlock dataBlock) {
        m_dbs.add(index, dataBlock);
    }

    public void store(final PrintWriter pw) throws IOException {
        writeMetadata(pw);
        writeZeile14(pw);
        pw.println("0.0000  0.0000  0.0000  0.0000  0.0000  0.0000   0 0 0");// Plotvorgaben //$NON-NLS-1$

        for (final IDataBlock db : m_dbs) {
            try {
                db.printToPrinter(pw);
            } catch (final IOException e) {
                e.printStackTrace();
                throw new IOException(Messages.getString("DataBlockWriter_0") + db.getFirstLine(), e); //$NON-NLS-1$
            }
        }
    }

    /**
     * Schreibt die Anzahlen der Datenblcke als Zeile 14 raus
     */
    private void writeZeile14(final PrintWriter pw) {
        pw.print(m_dbs.size());
        for (final IDataBlock dataBlock : m_dbs) {
            pw.print(' ');
            final int i = dataBlock.getCoordCount();
            pw.print(i);
        }
        pw.println();
    }

    private void writeMetadata(final PrintWriter pw) {
        for (int i = 1; i < 14; i++) {
            final String[] line = m_metaMap.get(i) == null ? new String[] { "", "" } : m_metaMap.get(i); //$NON-NLS-1$ //$NON-NLS-2$
            final StringBuffer buffer = new StringBuffer("#"); //$NON-NLS-1$
            buffer.append(line.length > 0 ? line[0] : ""); //$NON-NLS-1$

            if (buffer.length() > 41)
                buffer.setLength(41);
            else {
                final int l = 41 - buffer.length();
                final char[] space = new char[l];
                Arrays.fill(space, ' ');

                buffer.append(space);
            }
            buffer.append(line.length > 1 ? line[1] : ""); //$NON-NLS-1$
            pw.println(buffer.toString().trim().substring(1));
        }
    }

    public void store(final File targetFile) throws IOException {
        PrintWriter pw = null;
        pw = new PrintWriter(targetFile);
        try {
            store(pw);
            pw.close();
        } finally {
            IOUtils.closeQuietly(pw);
        }
    }
}