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.model.wspm.pdb.ui.internal.wspm; import java.io.File; import java.io.IOException; import java.io.StringWriter; import java.net.URL; import javax.xml.bind.JAXBException; import javax.xml.bind.Marshaller; import org.apache.commons.io.FileUtils; import org.apache.commons.lang3.CharEncoding; import org.apache.commons.lang3.StringUtils; import org.eclipse.core.resources.IFile; import org.eclipse.core.resources.IResource; import org.eclipse.core.runtime.CoreException; import org.eclipse.core.runtime.IProgressMonitor; import org.eclipse.core.runtime.IStatus; import org.eclipse.core.runtime.NullProgressMonitor; import org.eclipse.core.runtime.Status; import org.eclipse.core.runtime.jobs.Job; import org.eclipse.jface.viewers.TreeViewer; import org.eclipse.jface.viewers.ViewerFilter; import org.eclipse.ui.IStorageEditorInput; import org.eclipse.ui.part.FileEditorInput; import org.eclipse.ui.progress.UIJob; import org.kalypso.contribs.eclipse.core.resources.ResourceUtilities; import org.kalypso.contribs.eclipse.core.resources.StringStorage; import org.kalypso.contribs.eclipse.ui.editorinput.StorageEditorInput; import org.kalypso.core.jaxb.TemplateUtilities; import org.kalypso.model.wspm.pdb.ui.internal.i18n.Messages; import org.kalypso.model.wspm.tuhh.core.gml.TuhhReach; import org.kalypso.model.wspm.tuhh.core.gml.TuhhReachProfileSegment; import org.kalypso.model.wspm.tuhh.ui.light.WspmGmvViewPart; import org.kalypso.model.wspm.tuhh.ui.light.WspmMapViewPart; import org.kalypso.template.gistreeview.Gistreeview; import org.kalypso.template.types.LayerType; import org.kalypso.ui.editor.gmleditor.part.GMLContentProvider; import org.kalypso.ui.editor.gmleditor.part.GmlTreeView; /** * @author Gernot Belger */ public class InitPerspectiveJob extends Job { static final String STR_LOCAL_DATA = Messages.getString("InitPerspectiveJob.0"); //$NON-NLS-1$ private final PdbWspmProject m_project; public InitPerspectiveJob(final PdbWspmProject project) { super(Messages.getString("InitPerspectiveJob.1")); //$NON-NLS-1$ m_project = project; } @Override protected IStatus run(final IProgressMonitor monitor) { monitor.beginTask(getName(), 100); initGmvView(); monitor.worked(50); initMapView(); monitor.worked(50); monitor.done(); return Status.OK_STATUS; } void initGmvView() { final WspmGmvViewPart gmvView = m_project.findView(WspmGmvViewPart.ID); if (gmvView == null) return; final Runnable setFilterOp = new Runnable() { @Override public void run() { final GmlTreeView gmlView = gmvView.getTreeView(); final GMLContentProvider contentProvider = gmlView.getContentProvider(); contentProvider.setShowAssociations(false); contentProvider.setShowChildrenOverride(TuhhReach.QNAME_TUHH_REACH, Boolean.TRUE); contentProvider.setShowChildrenOverride(TuhhReachProfileSegment.QNAME_PROFILEREACHSEGMENT, Boolean.FALSE); final TreeViewer treeViewer = gmlView.getTreeViewer(); final ViewerFilter pdbGmlFilter = new PdbWspmGmlFilter(); treeViewer.setFilters(new ViewerFilter[] { pdbGmlFilter }); } }; gmvView.getSite().getShell().getDisplay().syncExec(setFilterOp); final String inputContent = createGmvInput(); final StringStorage storage = new StringStorage(inputContent, null); storage.setName(STR_LOCAL_DATA); final IStorageEditorInput input = new StorageEditorInput(storage); setGmvInput(gmvView, input); } private String createGmvInput() { try { final IFile modelFile = m_project.getModelFile(); final URL modelURL = ResourceUtilities.createQuietURL(modelFile); final Gistreeview gistreeview = TemplateUtilities.OF_GISTREEVIEW.createGistreeview(); final LayerType layerType = TemplateUtilities.OF_TEMPLATE_TYPES.createLayerType(); layerType.setFeatureXPath("id( 'root' )/wspm:waterBodyMember"); // root feature //$NON-NLS-1$ layerType.setHref(modelURL.toExternalForm()); layerType.setLinktype("gml"); //$NON-NLS-1$ gistreeview.setInput(layerType); final Marshaller marshaller = TemplateUtilities.createGistreeviewMarshaller(CharEncoding.UTF_8); final StringWriter sw = new StringWriter(); marshaller.marshal(gistreeview, sw); sw.close(); return sw.toString(); } catch (final JAXBException e) { e.printStackTrace(); return null; } catch (final IOException e) { e.printStackTrace(); return null; } } private void setGmvInput(final WspmGmvViewPart gmvView, final IStorageEditorInput input) { gmvView.setInput(input); final UIJob job = new UIJob(StringUtils.EMPTY) { @Override public IStatus runInUIThread(final IProgressMonitor monitor) { gmvView.setPartName(STR_LOCAL_DATA); return Status.OK_STATUS; } }; job.setSystem(true); job.schedule(); } void initMapView() { final IFile mapFile = ensureMapFile(); final WspmMapViewPart view = m_project.findView(WspmMapViewPart.ID); if (view == null) return; view.getSite().getShell().getDisplay().asyncExec(new Runnable() { @Override public void run() { view.setInput(new FileEditorInput(mapFile)); } }); m_project.updateMap(); } IFile ensureMapFile() { final IFile mapFile = m_project.getMapFile(); if (mapFile.exists()) return mapFile; try { final File mapJavaFile = mapFile.getLocation().toFile(); final URL mapData = getClass().getResource("mapTemplate.gmt"); //$NON-NLS-1$ FileUtils.copyURLToFile(mapData, mapJavaFile); mapFile.refreshLocal(IResource.DEPTH_ONE, new NullProgressMonitor()); } catch (final IOException e) { e.printStackTrace(); } catch (final CoreException e) { e.printStackTrace(); } return mapFile; } }