1 files changed, 43 insertions, 0 deletions
diff --git a/lttng/org.eclipse.linuxtools.tmf.core/src/org/eclipse/linuxtools/tmf/core/event/ITmfCustomAttributes.java b/lttng/org.eclipse.linuxtools.tmf.core/src/org/eclipse/linuxtools/tmf/core/event/ITmfCustomAttributes.java
new file mode 100644
index 0000000000..35b1d73a7f
--- /dev/null
+++ b/lttng/org.eclipse.linuxtools.tmf.core/src/org/eclipse/linuxtools/tmf/core/event/ITmfCustomAttributes.java
@@ -0,0 +1,43 @@
+/*******************************************************************************
+ * Copyright (c) 2013 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:
+ *   Simon Delisle - Initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.linuxtools.tmf.core.event;
+
+import java.util.Set;
+
+/**
+ * Interface for events to implement to provide information about custom
+ * attributes.
+ *
+ * @author Simon Delisle
+ * @since 2.0
+ */
+public interface ITmfCustomAttributes {
+
+    /**
+     * List the custom attributes of this event.
+     *
+     * @return The list of custom attribute names. Should not be null, but could
+     *         be empty.
+     */
+    public Set<String> listCustomAttributes();
+
+    /**
+     * Get the value of a custom attribute.
+     *
+     * @param name
+     *            Name of the the custom attribute
+     * @return Value of this attribute, or null if there is no attribute with
+     *         that name
+     */
+    public String getCustomAttribute(String name);
+}
+\ No newline at end of file