org.eclipse.tracecompass.tmf.core/src/org/eclipse/linuxtools/tmf/core/event/ITmfCustomAttributes.java

   1 /*******************************************************************************
   2  * Copyright (c) 2013 Ericsson
   3  *
   4  * All rights reserved. This program and the accompanying materials are made
   5  * available under the terms of the Eclipse Public License v1.0 which
   6  * accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *   Simon Delisle - Initial API and implementation
  11  *******************************************************************************/
  12
  13 package org.eclipse.linuxtools.tmf.core.event;
  14
  15 import java.util.Set;
  16
  17 /**
  18  * Interface for events to implement to provide information about custom
  19  * attributes.
  20  *
  21  * @author Simon Delisle
  22  * @since 2.0
  23  */
  24 public interface ITmfCustomAttributes {
  25
  26     /**
  27      * List the custom attributes of this event.
  28      *
  29      * @return The list of custom attribute names. Should not be null, but could
  30      *         be empty.
  31      */
  32     Set<String> listCustomAttributes();
  33
  34     /**
  35      * Get the value of a custom attribute.
  36      *
  37      * @param name
  38      *            Name of the the custom attribute
  39      * @return Value of this attribute, or null if there is no attribute with
  40      *         that name
  41      */
  42     String getCustomAttribute(String name);
  43 }