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

   1 /*******************************************************************************
   2  * Copyright (c) 2010 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.linuxtools.tmf.core.filter.model;
  14
  15 import java.util.ArrayList;
  16 import java.util.List;
  17
  18 import org.eclipse.linuxtools.tmf.core.event.ITmfEvent;
  19
  20
  21 public class TmfFilterEqualsNode extends TmfFilterTreeNode {
  22
  23         public static final String NODE_NAME = "EQUALS"; //$NON-NLS-1$
  24         public static final String NOT_ATTR = "not"; //$NON-NLS-1$
  25         public static final String FIELD_ATTR = "field"; //$NON-NLS-1$
  26         public static final String VALUE_ATTR = "value"; //$NON-NLS-1$
  27         public static final String IGNORECASE_ATTR = "ignorecase"; //$NON-NLS-1$
  28
  29         private boolean fNot = false;
  30         private String fField;
  31         private String fValue;
  32         private boolean fIgnoreCase = false;
  33
  34         public TmfFilterEqualsNode(ITmfFilterTreeNode parent) {
  35                 super(parent);
  36         }
  37
  38         public boolean isNot() {
  39                 return fNot;
  40         }
  41
  42         public void setNot(boolean not) {
  43                 this.fNot = not;
  44         }
  45
  46         public String getField() {
  47                 return fField;
  48         }
  49
  50         public void setField(String field) {
  51                 this.fField = field;
  52         }
  53
  54         public String getValue() {
  55                 return fValue;
  56         }
  57
  58         public void setValue(String value) {
  59                 this.fValue = value;
  60         }
  61
  62         public boolean isIgnoreCase() {
  63                 return fIgnoreCase;
  64         }
  65
  66         public void setIgnoreCase(boolean ignoreCase) {
  67                 this.fIgnoreCase = ignoreCase;
  68         }
  69
  70         @Override
  71         public String getNodeName() {
  72                 return NODE_NAME;
  73         }
  74
  75         @Override
  76         public boolean matches(ITmfEvent event) {
  77         Object value = getFieldValue(event, fField);
  78         if (value == null) {
  79             return false ^ fNot;
  80         }
  81         String valueString = value.toString();
  82         if (valueString == null) {
  83             return false ^ fNot;
  84         }
  85         if (fIgnoreCase) {
  86             return valueString.equalsIgnoreCase(fValue) ^ fNot;
  87         } else {
  88             return valueString.equals(fValue) ^ fNot;
  89         }
  90         }
  91
  92         @Override
  93         public List<String> getValidChildren() {
  94                 return new ArrayList<String>(0);
  95         }
  96
  97         @Override
  98         public String toString() {
  99                 return fField + (fNot ? " not" : "") + " equals \"" + fValue + "\""; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
 100         }
 101
 102         @Override
 103         public ITmfFilterTreeNode clone() {
 104                 TmfFilterEqualsNode clone = (TmfFilterEqualsNode) super.clone();
 105                 clone.fField = fField;
 106                 clone.fValue = fValue;
 107                 return clone;
 108         }
 109 }