X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.event%2Fsrc%2Forg%2Fsimantics%2Fevent%2Futil%2FEventExporter.java;fp=bundles%2Forg.simantics.event%2Fsrc%2Forg%2Fsimantics%2Fevent%2Futil%2FEventExporter.java;h=7c563fe2c42ae17567e391bc1607839ceb57040b;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.event/src/org/simantics/event/util/EventExporter.java b/bundles/org.simantics.event/src/org/simantics/event/util/EventExporter.java
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+/*******************************************************************************
+ * Copyright (c) 2014 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Semantum Oy - initial API and implementation
+ *******************************************************************************/
+package org.simantics.event.util;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.PrintStream;
+import java.util.Collection;
+import java.util.Map;
+
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.SubMonitor;
+import org.simantics.Simantics;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.request.ReadRequest;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.event.view.contribution.EventLabelRule;
+import org.simantics.event.view.contribution.ProjectEventsRule;
+import org.simantics.utils.FileUtils;
+import org.simantics.utils.strings.EString;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class EventExporter {
+
+	public EventExporter() {
+	}
+
+	/**
+	 * @param monitor
+	 *            the progress monitor to use for reporting progress to the
+	 *            user. It is the caller's responsibility to call done() on the
+	 *            given monitor. Accepts <code>null</code>, indicating that no
+	 *            progress should be reported and that the operation cannot be
+	 *            cancelled.</pre>
+	 * @param file
+	 * @param columnSeparator
+	 * @throws DatabaseException
+	 * @throws IOException
+	 */
+	public void exportCsv(final IProgressMonitor monitor, File file, final String columnSeparator) throws DatabaseException, IOException {
+		final PrintStream out = new PrintStream(file);
+		try {
+			Simantics.getSession().syncRequest(new ReadRequest() {
+				@Override
+				public void run(ReadGraph graph) throws DatabaseException {
+					exportCsv(graph, monitor, out, columnSeparator);
+				}
+			});
+		} finally {
+			FileUtils.uncheckedClose(out);
+		}
+	}
+
+	/**
+	 * @param graph
+	 * @param monitor
+	 *            the progress monitor to use for reporting progress to the
+	 *            user. It is the caller's responsibility to call done() on the
+	 *            given monitor. Accepts <code>null</code>, indicating that no
+	 *            progress should be reported and that the operation cannot be
+	 *            cancelled.</pre>
+	 * @param out
+	 * @param columnSeparator
+	 * @throws DatabaseException
+	 */
+	public void exportCsv(ReadGraph graph, IProgressMonitor monitor, PrintStream out, String columnSeparator) throws DatabaseException {
+		Collection<?> events = ProjectEventsRule.INSTANCE.getChildren(graph, Simantics.getProjectResource());
+		if (events.isEmpty()) {
+			out.println("No visible events recorded.");
+			return;
+		}
+
+		final SubMonitor mon = SubMonitor.convert(monitor, "Export events", events.size());
+
+		boolean first = true;
+		for (Object obj : events) {
+			if (mon.isCanceled())
+				return;
+
+			Resource event = (Resource) obj;
+			Map<String, String> labels = EventLabelRule.INSTANCE.getLabel(graph, event, true);
+			if (first) {
+				out.println(EString.implode(labels.keySet(), columnSeparator));
+				first = false;
+			}
+			out.println(EString.implode(labels.values(), columnSeparator));
+			mon.worked(1);
+		}
+	}
+
+}