1 /*******************************************************************************
2 * Copyright (c) 2012 Ericsson
4 * All rights reserved. This program and the accompanying materials are
5 * made 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
10 * Francois Chouinard - Initial API and implementation
11 *******************************************************************************/
13 package org
.eclipse
.linuxtools
.tmf
.core
.event
;
16 * <b><u>ITmfEventField</u></b>
18 * The TMF event payload structure. Each field can be either a terminal or
19 * further decomposed into subfields.
21 public interface ITmfEventField
extends Cloneable
{
24 * The root field id (the main container)
26 public static final String ROOT_ID
= ":root:"; //$NON-NLS-1$
29 * @return the field name
31 public String
getName();
34 * @return the field value
36 public Object
getValue();
39 * @return the list of subfield names (empty if none)
41 public String
[] getFieldNames();
44 * @return the nth field name (null if absent or inexistent)
46 public String
getFieldName(int index
);
49 * @return the list of subfields (null if none)
51 public ITmfEventField
[] getFields();
54 * @return a specific subfield by name (null if absent or inexistent)
56 public ITmfEventField
getField(String name
);
59 * @return a specific subfield by index (null if absent or inexistent)
61 public ITmfEventField
getField(int index
);
64 * @return a clone of the event type
66 public ITmfEventField
clone();
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