/*******************************************************************************
* Copyright (c) 2016 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.tracecompass.tmf.core.filter.model;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.tracecompass.tmf.core.event.ITmfEvent;
import org.eclipse.tracecompass.tmf.core.filter.ITmfFilter;
/**
* Filter node that contains its own filter object
*
* @version 1.0
* @author Patrick Tasse
* @since 2.0
*/
public class TmfFilterObjectNode extends TmfFilterTreeNode {
/** filter node name */
public static final String NODE_NAME = "FILTEROBJECT"; //$NON-NLS-1$
/** name attribute name */
public static final String NAME_ATTR = "name"; //$NON-NLS-1$
private final ITmfFilter fFilter;
/**
* @param filter the filter object
*/
public TmfFilterObjectNode(ITmfFilter filter) {
super(null);
fFilter = filter;
}
/**
* @param parent the parent node
* @param filter the filter object
*/
public TmfFilterObjectNode(ITmfFilterTreeNode parent, ITmfFilter filter) {
super(parent);
fFilter = filter;
}
/**
* @return the filter object
*/
public ITmfFilter getFilter() {
return fFilter;
}
@Override
public String getNodeName() {
return NODE_NAME;
}
@Override
public boolean matches(ITmfEvent event) {
// There should be at most one child
for (ITmfFilterTreeNode node : getChildren()) {
if (node.matches(event)) {
return true;
}
}
return false;
}
@Override
public List<String> getValidChildren() {
return new ArrayList<>(0);
}
@Override
public String toString(boolean explicit) {
if (fFilter instanceof ITmfFilterTreeNode) {
return ((ITmfFilterTreeNode) fFilter).toString(explicit);
}
return fFilter.toString();
}
}