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.ui.rrm.internal.conversion.to12_02; import java.io.File; import java.io.IOException; import java.lang.reflect.InvocationTargetException; import java.util.ArrayList; import java.util.List; import org.apache.commons.lang3.StringUtils; import org.eclipse.core.runtime.CoreException; import org.eclipse.core.runtime.IPath; import org.eclipse.core.runtime.IProgressMonitor; import org.eclipse.core.runtime.IStatus; import org.eclipse.core.runtime.Path; import org.eclipse.core.runtime.SubMonitor; import org.kalypso.contribs.eclipse.ui.progress.ProgressUtilities; import org.kalypso.module.conversion.AbstractLoggingOperation; import org.kalypso.ui.rrm.internal.i18n.Messages; /** * Converts calc cases to scenarios. * * @author Gernot Belger * @author Holger Albert */ public class CalcCasesConverter extends AbstractLoggingOperation { /** * The global conversion data. */ private final GlobalConversionData m_globalData; /** * @param globalData * The global conversion data. */ public CalcCasesConverter(final GlobalConversionData globalData) { super(Messages.getString("CalcCasesConverter_0")); //$NON-NLS-1$ m_globalData = globalData; } @Override protected void doExecute(final IProgressMonitor monitor) throws InterruptedException { try { /* Monitor. */ final SubMonitor progress = SubMonitor.convert(monitor, Messages.getString("CalcCasesConverter_1"), //$NON-NLS-1$ 101); /* Find all calc cases. */ final CalcCaseConvertWalker walker = new CalcCaseConvertWalker(m_globalData.getSourceDir()); final File[] calcCases = walker.execute(); /* Monitor. */ ProgressUtilities.worked(progress, 1); progress.setWorkRemaining(calcCases.length); /* Convert all calc cases into scenarios. */ for (int i = 0; i < calcCases.length; i++) { /* Monitor. */ progress.subTask(String.format(Messages.getString("CalcCasesConverter_2"), calcCases[i].getName(), //$NON-NLS-1$ i + 1, calcCases.length)); /* Determine the directories. */ final File sourceDir = calcCases[i]; final File targetDir = determineTargetDir(sourceDir); try { /* Convert the calc case to a scenario. */ final CalcCaseConverter calcCaseConverter = new CalcCaseConverter(sourceDir, targetDir, m_globalData); final IStatus status = calcCaseConverter.execute(progress.newChild(1)); getLog().add(status); } catch (final CoreException ce) { final IStatus status = ce.getStatus(); if (status.matches(IStatus.CANCEL)) throw new InterruptedException(Messages.getString("CalcCasesConverter_3")); //$NON-NLS-1$ getLog().add(status); } catch (final InvocationTargetException e) { getLog().add(IStatus.ERROR, Messages.getString("CalcCasesConverter_4"), e.getTargetException(), //$NON-NLS-1$ calcCases[i].getName()); } catch (final Throwable e) { getLog().add(IStatus.ERROR, Messages.getString("CalcCasesConverter_4"), e, //$NON-NLS-1$ calcCases[i].getName()); } } } catch (final IOException e) { e.printStackTrace(); getLog().add(IStatus.ERROR, Messages.getString("CalcCasesConverter_5"), e); //$NON-NLS-1$ } } /** * This function determines the directory of the scenario. * * @param sourceDir * The directory of the source calc case. * @return The directory of the scenario. */ private File determineTargetDir(final File sourceDir) { final File baseScenarioDir = m_globalData.getBaseScenarioDir(); final IPath baseScenarioPath = Path.fromOSString(baseScenarioDir.getAbsolutePath()); // TODO Better take this segment from the (workflow) extension point? final IPath scenariosPath = baseScenarioPath.append(ScenariosExclusionFileFilter.SCENARIOS_FOLDER); final String scenarioName = findScenarioName(sourceDir); final IPath scenarioPath = scenariosPath.append(scenarioName); return scenarioPath.toFile(); } /** * This function adds all segments after the segment 'Rechenvarianten' to a string. They will be separated by '_'. * * @param sourceDir * The directory of the source calc case. * @return The name of the scenario. */ private String findScenarioName(final File sourceDir) { /* All segments after 'Rechenvarianten'. */ final List<String> segmentsAfter = new ArrayList<>(); /* Get the source path. */ final IPath sourcePath = Path.fromOSString(sourceDir.getAbsolutePath()); /* Found the segment 'Rechenvarianten'? */ boolean foundCalcCasesSegment = false; /* Get all segments. */ final String[] segments = sourcePath.segments(); for (final String segment : segments) { if (foundCalcCasesSegment) { segmentsAfter.add(segment); continue; } if (segment.equals(INaProjectConstants.FOLDER_RECHENVARIANTEN)) foundCalcCasesSegment = true; } return StringUtils.join(segmentsAfter, "_"); //$NON-NLS-1$ } }