org.eclipse.linuxtools.tmf.core/src/org/eclipse/linuxtools/tmf/core/filter/model/TmfFilterEventTypeNode.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.TmfEvent;
  19
  20
  21 public class TmfFilterEventTypeNode extends TmfFilterTreeNode {
  22
  23         public static final String NODE_NAME = "EVENTTYPE"; //$NON-NLS-1$
  24         public static final String TYPE_ATTR = "type"; //$NON-NLS-1$
  25         public static final String NAME_ATTR = "name"; //$NON-NLS-1$
  26
  27         private String fType;
  28         private String fName;
  29
  30         public TmfFilterEventTypeNode(ITmfFilterTreeNode parent) {
  31                 super(parent);
  32         }
  33
  34         @Override
  35         public String getNodeName() {
  36                 return NODE_NAME;
  37         }
  38
  39         public String getEventType() {
  40                 return fType;
  41         }
  42
  43         public void setEventType(String type) {
  44                 this.fType = type;
  45         }
  46
  47         public String getName() {
  48                 return fName;
  49         }
  50
  51         public void setName(String name) {
  52                 this.fName = name;
  53         }
  54
  55     @Override
  56     public boolean matches(TmfEvent event) {
  57         boolean match = false;
  58         if (fType.contains(":")) { //$NON-NLS-1$
  59             // special case for custom parsers
  60             if (fType.startsWith(event.getClass().getCanonicalName())) {
  61                 if (fType.endsWith(event.getType().getTypeId())) {
  62                     match = true;
  63                 }
  64             }
  65         } else {
  66             if (event.getClass().getCanonicalName().equals(fType)) {
  67                 match = true;
  68             }
  69         }
  70         if (match) {
  71             // There should be at most one child
  72             for (ITmfFilterTreeNode node : getChildren()) {
  73                 if (! node.matches(event)) {
  74                     return false;
  75                 }
  76             }
  77             return true;
  78         }
  79         return false;
  80     }
  81
  82         @Override
  83         public List<String> getValidChildren() {
  84                 if (getChildrenCount() == 0) {
  85                         return super.getValidChildren();
  86                 } else {
  87                         return new ArrayList<String>(0); // only one child allowed
  88                 }
  89         }
  90
  91         @Override
  92         public String toString() {
  93                 StringBuffer buf = new StringBuffer();
  94                 buf.append("EventType is " + fName); //$NON-NLS-1$
  95                 if (getChildrenCount() > 0) {
  96                         buf.append(" and "); //$NON-NLS-1$
  97                 }
  98                 if (getChildrenCount() > 1) {
  99                         buf.append("( "); //$NON-NLS-1$
 100                 }
 101                 for (int i = 0; i < getChildrenCount(); i++) {
 102                         ITmfFilterTreeNode node = getChildren()[i];
 103                         buf.append(node.toString());
 104                         if (i < getChildrenCount() - 1) {
 105                                 buf.append(" and "); //$NON-NLS-1$
 106                         }
 107                 }
 108                 if (getChildrenCount() > 1) {
 109                         buf.append(" )"); //$NON-NLS-1$
 110                 }
 111                 return buf.toString();
 112         }
 113 }