tmf/org.eclipse.tracecompass.tmf.core/src/org/eclipse/tracecompass/tmf/core/filter/model/TmfFilterEqualsNode.java

   1 /*******************************************************************************
   2  * Copyright (c) 2010, 2015 Ericsson
   3  *
   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
   8  *
   9  * Contributors:
  10  *   Patrick Tasse - Initial API and implementation
  11  *******************************************************************************/
  12
  13 package org.eclipse.tracecompass.tmf.core.filter.model;
  14
  15 import java.util.ArrayList;
  16 import java.util.List;
  17
  18 import org.eclipse.tracecompass.tmf.core.event.ITmfEvent;
  19
  20 /**
  21  * Filter node for the '==' operation
  22  *
  23  * @version 1.0
  24  * @author Patrick Tasse
  25  */
  26 public class TmfFilterEqualsNode extends TmfFilterAspectNode {
  27
  28     /** equals node name */
  29     public static final String NODE_NAME = "EQUALS"; //$NON-NLS-1$
  30     /** not attribute name */
  31     public static final String NOT_ATTR = "not"; //$NON-NLS-1$
  32     /** value attribute name */
  33     public static final String VALUE_ATTR = "value"; //$NON-NLS-1$
  34     /** ignorecase attribute name */
  35     public static final String IGNORECASE_ATTR = "ignorecase"; //$NON-NLS-1$
  36
  37     private boolean fNot = false;
  38     private String fValue;
  39     private boolean fIgnoreCase = false;
  40
  41     /**
  42      * @param parent the parent node
  43      */
  44     public TmfFilterEqualsNode(ITmfFilterTreeNode parent) {
  45         super(parent);
  46     }
  47
  48     /**
  49      * @return the NOT state
  50      */
  51     public boolean isNot() {
  52         return fNot;
  53     }
  54
  55     /**
  56      * @param not the NOT state
  57      */
  58     public void setNot(boolean not) {
  59         this.fNot = not;
  60     }
  61
  62     /**
  63      * @return the equals value
  64      */
  65     public String getValue() {
  66         return fValue;
  67     }
  68
  69     /**
  70      * @param value the equals value
  71      */
  72     public void setValue(String value) {
  73         this.fValue = value;
  74     }
  75
  76     /**
  77      * @return the ignoreCase state
  78      */
  79     public boolean isIgnoreCase() {
  80         return fIgnoreCase;
  81     }
  82
  83     /**
  84      * @param ignoreCase the ignoreCase state
  85      */
  86     public void setIgnoreCase(boolean ignoreCase) {
  87         this.fIgnoreCase = ignoreCase;
  88     }
  89
  90     @Override
  91     public String getNodeName() {
  92         return NODE_NAME;
  93     }
  94
  95     @Override
  96     public boolean matches(ITmfEvent event) {
  97         if (event == null || fEventAspect == null) {
  98             return false ^ fNot;
  99         }
 100         Object value = fEventAspect.resolve(event);
 101         if (value == null) {
 102             return false ^ fNot;
 103         }
 104         String valueString = value.toString();
 105         if (fIgnoreCase) {
 106             return valueString.equalsIgnoreCase(fValue) ^ fNot;
 107         }
 108         return valueString.equals(fValue) ^ fNot;
 109     }
 110
 111     @Override
 112     public List<String> getValidChildren() {
 113         return new ArrayList<>(0);
 114     }
 115
 116     @Override
 117     public String toString(boolean explicit) {
 118         return getAspectLabel(explicit) + (fNot ? " not equals " : " equals ") + (fIgnoreCase ? "ignorecase \"" : "\"") + fValue + '\"'; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
 119     }
 120
 121     @Override
 122     public ITmfFilterTreeNode clone() {
 123         TmfFilterEqualsNode clone = (TmfFilterEqualsNode) super.clone();
 124         clone.setValue(fValue);
 125         return clone;
 126     }
 127 }