| /******************************************************************************* |
| * Copyright (c) 2010, 2014 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 org.eclipse.tracecompass.tmf.core.event.ITmfEvent; |
| |
| /** |
| * Filter node for the 'and' operation |
| * |
| * @version 1.0 |
| * @author Patrick Tasse |
| */ |
| public class TmfFilterAndNode extends TmfFilterTreeNode implements ITmfFilterWithNot { |
| |
| /** and node name */ |
| public static final String NODE_NAME = "AND"; //$NON-NLS-1$ |
| /** not attribute name |
| * @deprecated use {@link ITmfFilterWithNot#NOT_ATTRIBUTE} */ |
| @Deprecated |
| 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); |
| } |
| |
| @Override |
| public String getNodeName() { |
| return NODE_NAME; |
| } |
| |
| @Override |
| public boolean matches(ITmfEvent event) { |
| // Empty children |
| if (getChildren().length == 0) { |
| return false ^ isNot(); |
| } |
| for (ITmfFilterTreeNode node : getChildren()) { |
| if (! node.matches(event)) { |
| return false ^ isNot(); |
| } |
| } |
| // All children match |
| return true ^ isNot(); |
| } |
| |
| @Override |
| public String toString(boolean explicit) { |
| StringBuilder buf = new StringBuilder(); |
| if (isNot()) { |
| 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(explicit)); |
| 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(); |
| } |
| |
| @Override |
| public boolean isNot() { |
| return fNot; |
| } |
| |
| @Override |
| public void setNot(boolean not) { |
| fNot = not; |
| } |
| } |