Simantics Console

[simantics/platform.git] / bundles / org.simantics.platform.ui / src / org / simantics / platform / ui / internal / ConsoleAppender.java

diff --git a/bundles/org.simantics.platform.ui/src/org/simantics/platform/ui/internal/ConsoleAppender.java b/bundles/org.simantics.platform.ui/src/org/simantics/platform/ui/internal/ConsoleAppender.java
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+/*******************************************************************************
+ * Copyright (c) 2019 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.platform.ui.internal;
+
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.TimeZone;
+
+import org.simantics.platform.ui.SimanticsConsole;
+
+import ch.qos.logback.classic.spi.ILoggingEvent;
+import ch.qos.logback.core.AppenderBase;
+
+public class ConsoleAppender extends AppenderBase<ILoggingEvent> {
+
+    final private SimanticsConsole console;
+
+    final private DateFormat formatter;
+
+    ConsoleAppender(SimanticsConsole console) {
+        assert(console != null);
+        this.console = console;
+        formatter = new SimpleDateFormat("dd.LL.yyyy HH:mm:ss.SSS");
+        formatter.setTimeZone(TimeZone.getTimeZone("UTC"));
+    }
+
+    @Override
+    protected void append(ILoggingEvent e) {
+        StringBuilder b = new StringBuilder();
+        b.append('[');
+        b.append(formatter.format(new Date(e.getTimeStamp())));
+        b.append("]: ");
+        b.append(e.getMessage());
+        console.write(b.toString());
+    }
+    
+}
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