| /******************************************************************************* |
| * Copyright (c) 2010, 2015 Ericsson |
| * |
| * All rights reserved. This program and the accompanying materials are |
| * made available under the terms of the Eclipse Public License 2.0 which |
| * accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * 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; |
| |
| /** |
| * Filter node for the event match operation |
| * |
| * @version 1.0 |
| * @author Patrick Tasse |
| */ |
| public class TmfFilterNode extends TmfFilterTreeNode { |
| |
| /** filter node name */ |
| public static final String NODE_NAME = "FILTER"; //$NON-NLS-1$ |
| /** name attribute name */ |
| public static final String NAME_ATTR = "name"; //$NON-NLS-1$ |
| |
| String fFilterName; |
| |
| /** |
| * @param filterName the filter name |
| */ |
| public TmfFilterNode(String filterName) { |
| super(null); |
| fFilterName = filterName; |
| } |
| |
| /** |
| * @param parent the parent node |
| * @param filterName the filter name |
| */ |
| public TmfFilterNode(ITmfFilterTreeNode parent, String filterName) { |
| super(parent); |
| fFilterName = filterName; |
| } |
| |
| /** |
| * @return the filer name |
| */ |
| public String getFilterName() { |
| return fFilterName; |
| } |
| |
| /** |
| * @param filterName the filer name |
| */ |
| public void setFilterName(String filterName) { |
| fFilterName = filterName; |
| } |
| |
| @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() { |
| if (getChildrenCount() == 0) { |
| return super.getValidChildren(); |
| } |
| return new ArrayList<>(0); // only one child allowed |
| } |
| |
| @Override |
| public String toString(boolean explicit) { |
| StringBuffer buf = new StringBuffer(); |
| buf.append(fFilterName); |
| buf.append(": "); //$NON-NLS-1$ |
| if (getChildrenCount() > 1) { |
| buf.append("( "); //$NON-NLS-1$ |
| } |
| for (int i = 0; i < getChildrenCount(); i++) { |
| ITmfFilterTreeNode node = getChildren()[i]; |
| buf.append(node.toString(explicit)); |
| if (i < (getChildrenCount() - 1)) { |
| buf.append(" and "); //$NON-NLS-1$ |
| } |
| } |
| if (getChildrenCount() > 1) { |
| buf.append(" )"); //$NON-NLS-1$ |
| } |
| return buf.toString(); |
| } |
| } |