Java tutorial
/*---------------- 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.kalypsomodel1d2d.conv; import java.io.File; import java.text.SimpleDateFormat; import java.util.Date; import java.util.Scanner; import org.apache.commons.vfs2.FileObject; import org.kalypso.contribs.eclipse.core.runtime.StatusUtilities; import org.kalypso.core.KalypsoCorePlugin; import org.kalypso.kalypsomodel1d2d.sim.ISimulation1D2DConstants; import org.kalypsodeegree.model.geometry.GM_Position; import org.kalypsodeegree_impl.model.geometry.GeometryFactory; /** * @author ilya * */ public class SWANDataConverterHelper { private static String getTimeStringFormatedForSWANWithDelim(final Object pObjTime, final String pStrDelim) { String lStrTimeRes = ""; //$NON-NLS-1$ SimpleDateFormat lDateFormatter; lDateFormatter = new SimpleDateFormat("yyyyMMdd" + pStrDelim + "HHmmss"); //$NON-NLS-1$ //$NON-NLS-2$ if (pObjTime instanceof String) { lStrTimeRes = (String) pObjTime; SimpleDateFormat lDateFormatterLoc = new SimpleDateFormat(); try { Date lDate = lDateFormatterLoc.parse(lStrTimeRes); lStrTimeRes = lDateFormatter.format(lDate); } catch (Exception e) { } } else if (pObjTime instanceof Date) { Date lDate = (Date) pObjTime; lStrTimeRes = lDateFormatter.format(lDate); } return lStrTimeRes; } public static String getTimeStringFormatedForSWANInput(final Object pObjTime) { return getTimeStringFormatedForSWANWithDelim(pObjTime, "."); //$NON-NLS-1$ } public static String getTimeStringFormatedForSWANOutput(final Object pObjTime) { return getTimeStringFormatedForSWANWithDelim(pObjTime, "_"); //$NON-NLS-1$ } public static Date getDateForStepFromString(String strActDateSWAN) { try { String lStrTimeFormat = "yyyyMMdd.HHmmss"; //$NON-NLS-1$ SimpleDateFormat lSimpleDateFormat = new SimpleDateFormat(lStrTimeFormat); Date lDateRes = lSimpleDateFormat.parse(strActDateSWAN); return lDateRes; } catch (Exception e) { KalypsoCorePlugin.getDefault().getLog().log(StatusUtilities.statusFromThrowable(e)); } return null; } public static GM_Position readCoordinateShiftValues(final FileObject pFile) { GM_Position lPosRes = null; Scanner scannerFile = null; Scanner scannerLine = null; try { FileObject swanShiftCoordFileObject = pFile.getParent() .getChild(ISimulation1D2DConstants.SIM_SWAN_COORD_SHIFT_FILE); if (swanShiftCoordFileObject == null) { return lPosRes; } File lFile = new File(swanShiftCoordFileObject.getURL().toURI()); scannerFile = new Scanner(lFile); Double lDoubleShiftY = null; Double lDoubleShiftX = null; while (scannerFile.hasNextLine()) { String lStrNextLine = scannerFile.nextLine(); if (lStrNextLine.contains("=")) { //$NON-NLS-1$ scannerLine = new Scanner(lStrNextLine); scannerLine.useDelimiter("="); //$NON-NLS-1$ String lStrValueName = scannerLine.next(); String lStrValue = scannerLine.next(); if (ISimulation1D2DConstants.SIM_SWAN_COORD_SHIFT_X.equalsIgnoreCase(lStrValueName)) { lDoubleShiftX = Double.parseDouble(lStrValue); } else if (ISimulation1D2DConstants.SIM_SWAN_COORD_SHIFT_Y.equalsIgnoreCase(lStrValueName)) { lDoubleShiftY = Double.parseDouble(lStrValue); } scannerLine.close(); } else { // System.out.println("Empty or invalid line. Unable to process. Processing the results without shift!"); } } if (lDoubleShiftX != null && lDoubleShiftY != null) lPosRes = GeometryFactory.createGM_Position(lDoubleShiftX, lDoubleShiftY); } catch (Exception e) { e.printStackTrace(); } finally { if (scannerFile != null) scannerFile.close(); if (scannerLine != null) scannerLine.close(); } return lPosRes; } }