org.eclipse.linuxtools.tmf/src/org/eclipse/linuxtools/tmf/filter/model/TmfFilterContainsNode.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.filter.model;
  14
  15 import java.util.ArrayList;
  16 import java.util.List;
  17
  18 import org.eclipse.linuxtools.tmf.event.TmfEvent;
  19 import org.eclipse.linuxtools.tmf.event.TmfNoSuchFieldException;
  20
  21
  22 public class TmfFilterContainsNode extends TmfFilterTreeNode {
  23
  24         public static final String NODE_NAME = "CONTAINS"; //$NON-NLS-1$
  25         public static final String NOT_ATTR = "not"; //$NON-NLS-1$
  26         public static final String FIELD_ATTR = "field"; //$NON-NLS-1$
  27         public static final String VALUE_ATTR = "value"; //$NON-NLS-1$
  28         public static final String IGNORECASE_ATTR = "ignorecase"; //$NON-NLS-1$
  29
  30         private boolean fNot = false;
  31         private String fField;
  32         private String fValue;
  33         private String fValueUpperCase;
  34         private boolean fIgnoreCase = false;
  35
  36         public TmfFilterContainsNode(ITmfFilterTreeNode parent) {
  37                 super(parent);
  38         }
  39
  40         public boolean isNot() {
  41                 return fNot;
  42         }
  43
  44         public void setNot(boolean not) {
  45                 this.fNot = not;
  46         }
  47
  48         public String getField() {
  49                 return fField;
  50         }
  51
  52         public void setField(String field) {
  53                 this.fField = field;
  54         }
  55
  56         public String getValue() {
  57                 return fValue;
  58         }
  59
  60         public void setValue(String value) {
  61                 this.fValue = value;
  62                 fValueUpperCase = value.toUpperCase();
  63         }
  64
  65         public boolean isIgnoreCase() {
  66                 return fIgnoreCase;
  67         }
  68
  69         public void setIgnoreCase(boolean ignoreCase) {
  70                 this.fIgnoreCase = ignoreCase;
  71         }
  72
  73         @Override
  74         public String getNodeName() {
  75                 return NODE_NAME;
  76         }
  77
  78         @Override
  79         public boolean matches(TmfEvent event) {
  80                 try {
  81                         Object value = event.getContent().getField(fField);
  82                         if (value == null) {
  83                                 return false ^ fNot;
  84                         }
  85                         String valueString = value.toString();
  86                         if (fIgnoreCase) {
  87                                 return valueString.toUpperCase().contains(fValueUpperCase) ^ fNot;
  88                         } else {
  89                                 return valueString.contains(fValue) ^ fNot;
  90                         }
  91                 } catch (TmfNoSuchFieldException e) {
  92                         return false ^ fNot;
  93                 }
  94         }
  95
  96         @Override
  97         public List<String> getValidChildren() {
  98                 return new ArrayList<String>(0);
  99         }
 100
 101         @Override
 102         public String toString() {
 103                 return fField + (fNot ? " not" : "") + " contains \"" + fValue + "\""; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
 104         }
 105
 106         @Override
 107         public ITmfFilterTreeNode clone() {
 108                 TmfFilterContainsNode clone = (TmfFilterContainsNode) super.clone();
 109                 clone.fField = new String(fField);
 110                 clone.setValue(new String(fValue));
 111                 return clone;
 112         }
 113 }