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/*******************************************************************************
* Copyright (c) 2010 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 org.eclipse.linuxtools.tmf.core.filter.model;
import org.eclipse.linuxtools.tmf.core.event.ITmfEvent;
/**
* Filter node for the 'and' operation
*
* @version 1.0
* @author Patrick Tasse
*/
@SuppressWarnings("javadoc")
public class TmfFilterAndNode extends TmfFilterTreeNode {
public static final String NODE_NAME = "AND"; //$NON-NLS-1$
public static final String NOT_ATTR = "not"; //$NON-NLS-1$
private boolean fNot = false;
/**
* @param parent the parent node
*/
public TmfFilterAndNode(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;
}
@Override
public String getNodeName() {
return NODE_NAME;
}
@Override
public boolean matches(ITmfEvent event) {
for (ITmfFilterTreeNode node : getChildren()) {
if (! node.matches(event)) {
return false ^ fNot;
}
}
return true ^ fNot;
}
@Override
public String toString() {
StringBuffer buf = new StringBuffer();
if (fNot) {
buf.append("not "); //$NON-NLS-1$
}
if (getParent() != null && !(getParent() instanceof TmfFilterRootNode) && !(getParent() instanceof TmfFilterNode)) {
buf.append("( "); //$NON-NLS-1$
}
for (int i = 0; i < getChildrenCount(); i++) {
ITmfFilterTreeNode node = getChildren()[i];
buf.append(node.toString());
if (i < getChildrenCount() - 1) {
buf.append(" and "); //$NON-NLS-1$
}
}
if (getParent() != null && !(getParent() instanceof TmfFilterRootNode) && !(getParent() instanceof TmfFilterNode)) {
buf.append(" )"); //$NON-NLS-1$
}
return buf.toString();
}
}
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