/*******************************************************************************
* Copyright (c) 2010, 2013 Ericsson
*
* All rights reserved. This program and the accompanying materials are
* made available under the terms of the Eclipse Public License v1.0 which
* accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Patrick Tasse - Initial API and implementation
*******************************************************************************/
package fr.inria.linuxtools.tmf.core.filter.model;
import java.util.ArrayList;
import java.util.List;
import fr.inria.linuxtools.tmf.core.event.ITmfEvent;
/**
* Filter node for the '==' operation
*
* @version 1.0
* @author Patrick Tasse
*/
@SuppressWarnings("javadoc")
public class TmfFilterEqualsNode extends TmfFilterTreeNode {
public static final String NODE_NAME = "EQUALS"; //$NON-NLS-1$
public static final String NOT_ATTR = "not"; //$NON-NLS-1$
public static final String FIELD_ATTR = "field"; //$NON-NLS-1$
public static final String VALUE_ATTR = "value"; //$NON-NLS-1$
public static final String IGNORECASE_ATTR = "ignorecase"; //$NON-NLS-1$
private boolean fNot = false;
private String fField;
private String fValue;
private boolean fIgnoreCase = false;
/**
* @param parent the aprent node
*/
public TmfFilterEqualsNode(ITmfFilterTreeNode parent) {
super(parent);
}
/**
* @return the NOT state
*/
public boolean isNot() {
return fNot;
}
/**
* @param not the NOT state
*/
public void setNot(boolean not) {
this.fNot = not;
}
/**
* @return the field name
*/
public String getField() {
return fField;
}
/**
* @param field the field name
*/
public void setField(String field) {
this.fField = field;
}
/**
* @return the equals value
*/
public String getValue() {
return fValue;
}
/**
* @param value the equals value
*/
public void setValue(String value) {
this.fValue = value;
}
/**
* @return the ignoreCase state
*/
public boolean isIgnoreCase() {
return fIgnoreCase;
}
/**
* @param ignoreCase the ignoreCase state
*/
public void setIgnoreCase(boolean ignoreCase) {
this.fIgnoreCase = ignoreCase;
}
@Override
public String getNodeName() {
return NODE_NAME;
}
@Override
public boolean matches(ITmfEvent event) {
Object value = getFieldValue(event, fField);
if (value == null) {
return false ^ fNot;
}
String valueString = value.toString();
if (valueString == null) {
return false ^ fNot;
}
if (fIgnoreCase) {
return valueString.equalsIgnoreCase(fValue) ^ fNot;
}
return valueString.equals(fValue) ^ fNot;
}
@Override
public List<String> getValidChildren() {
return new ArrayList<>(0);
}
@Override
public String toString() {
return fField + (fNot ? " not" : "") + " equals \"" + fValue + "\""; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
}
@Override
public ITmfFilterTreeNode clone() {
TmfFilterEqualsNode clone = (TmfFilterEqualsNode) super.clone();
clone.fField = fField;
clone.fValue = fValue;
return clone;
}
}