org.eclipse.linuxtools.ctf.core/src/org/eclipse/linuxtools/ctf/core/event/types/SequenceDeclaration.java

   1 /*******************************************************************************
   2  * Copyright (c) 2011-2012 Ericsson, Ecole Polytechnique de Montreal and others
   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: Matthew Khouzam - Initial API and implementation
  10  * Contributors: Simon Marchi - Initial API and implementation
  11  *******************************************************************************/
  12
  13 package org.eclipse.linuxtools.ctf.core.event.types;
  14
  15 import org.eclipse.linuxtools.ctf.core.trace.CTFReaderException;
  16
  17 /**
  18  * <b><u>SequenceDeclaration</u></b>
  19  */
  20 public class SequenceDeclaration implements IDeclaration {
  21
  22     // ------------------------------------------------------------------------
  23     // Attributes
  24     // ------------------------------------------------------------------------
  25
  26     private final IDeclaration elemType;
  27     private final String lengthName;
  28
  29     // ------------------------------------------------------------------------
  30     // Constructors
  31     // ------------------------------------------------------------------------
  32
  33     public SequenceDeclaration(String lengthName, IDeclaration elemType) {
  34         this.elemType = elemType;
  35         this.lengthName = lengthName;
  36     }
  37
  38     // ------------------------------------------------------------------------
  39     // Gettters/Setters/Predicates
  40     // ------------------------------------------------------------------------
  41
  42     public IDeclaration getElementType() {
  43         return elemType;
  44     }
  45
  46     public String getLengthName() {
  47         return lengthName;
  48     }
  49
  50     @Override
  51     public long getAlignment() {
  52         return getElementType().getAlignment();
  53     }
  54     // ------------------------------------------------------------------------
  55     // Operations
  56     // ------------------------------------------------------------------------
  57
  58     @Override
  59     public SequenceDefinition createDefinition(
  60             IDefinitionScope definitionScope, String fieldName) {
  61         SequenceDefinition ret = null;
  62         try {
  63             ret = new SequenceDefinition(this, definitionScope, fieldName);
  64         } catch (CTFReaderException e) {
  65             // Temporarily catch this here, eventually this should be thrown
  66             // up the call stack
  67             e.printStackTrace();
  68         }
  69         return ret;
  70     }
  71
  72     @Override
  73     public String toString() {
  74         /* Only used for debugging */
  75         return "[declaration] sequence[" + Integer.toHexString(hashCode()) + ']'; //$NON-NLS-1$
  76     }
  77
  78 }