1 files changed, 110 insertions, 0 deletions
diff --git a/tmf/org.eclipse.tracecompass.tmf.core/src/org/eclipse/tracecompass/tmf/core/timestamp/TmfSimpleTimestamp.java b/tmf/org.eclipse.tracecompass.tmf.core/src/org/eclipse/tracecompass/tmf/core/timestamp/TmfSimpleTimestamp.java
new file mode 100644
index 0000000000..e0a20173ea
--- /dev/null
+++ b/tmf/org.eclipse.tracecompass.tmf.core/src/org/eclipse/tracecompass/tmf/core/timestamp/TmfSimpleTimestamp.java
@@ -0,0 +1,110 @@
+/*******************************************************************************
+ * Copyright (c) 2012, 2014 Ericsson
+ *
+ * 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:
+ *   Francois Chouinard - Initial API and implementation
+ *   Francois Chouinard - Standardize on the default toString()
+ *******************************************************************************/
+
+package org.eclipse.tracecompass.tmf.core.timestamp;
+
+/**
+ * A simplified timestamp where scale and precision are set to 0.
+ *
+ * @author Francois Chouinard
+ */
+public class TmfSimpleTimestamp extends TmfTimestamp {
+
+    // ------------------------------------------------------------------------
+    // Constructors
+    // ------------------------------------------------------------------------
+
+    /**
+     * Default constructor (value = 0)
+     */
+    public TmfSimpleTimestamp() {
+        this(0);
+    }
+
+    /**
+     * Full constructor
+     *
+     * @param value the timestamp value
+     */
+    public TmfSimpleTimestamp(final long value) {
+        super(value, 0);
+    }
+
+    /**
+     * Copy constructor.
+     *
+     * If the parameter is not a TmfSimpleTimestamp, the timestamp will be
+     * scaled to seconds, and the precision will be discarded.
+     *
+     * @param timestamp
+     *            The timestamp to copy
+     */
+    public TmfSimpleTimestamp(final ITmfTimestamp timestamp) {
+        super(timestamp.normalize(0, ITmfTimestamp.SECOND_SCALE).getValue(), 0);
+    }
+
+    // ------------------------------------------------------------------------
+    // ITmfTimestamp
+    // ------------------------------------------------------------------------
+
+    @Override
+    public ITmfTimestamp normalize(final long offset, final int scale) {
+        if (scale == 0) {
+            return new TmfSimpleTimestamp(getValue() + offset);
+        }
+        return super.normalize(offset, scale);
+    }
+
+    @Override
+    public int compareTo(final ITmfTimestamp ts) {
+        if (ts instanceof TmfSimpleTimestamp) {
+            final long delta = getValue() - ts.getValue();
+            return (delta == 0) ? 0 : (delta > 0) ? 1 : -1;
+        }
+        return super.compareTo(ts);
+    }
+
+    @Override
+    public ITmfTimestamp getDelta(final ITmfTimestamp ts) {
+        if (ts instanceof TmfSimpleTimestamp) {
+            return new TmfTimestampDelta(getValue() - ts.getValue());
+        }
+        return super.getDelta(ts);
+    }
+
+    // ------------------------------------------------------------------------
+    // Object
+    // ------------------------------------------------------------------------
+
+    @Override
+    public int hashCode() {
+        return super.hashCode();
+    }
+
+    @Override
+    public boolean equals(final Object other) {
+        if (this == other) {
+            return true;
+        }
+        if (other == null) {
+            return false;
+        }
+        if (!(other instanceof TmfSimpleTimestamp)) {
+            return super.equals(other);
+        }
+        final TmfSimpleTimestamp ts = (TmfSimpleTimestamp) other;
+
+        return compareTo(ts) == 0;
+    }
+
+}