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/*******************************************************************************
* Copyright (c) 2009 Elliott Baron
* 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:
* Elliott Baron - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.codan.extension;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.cdt.core.dom.ast.IASTNode;
public class ExecutionState {
private List<IASTNode> nodes;
private boolean top;
private boolean bottom;
public ExecutionState() {
nodes = new ArrayList<IASTNode>();
}
public void addClause(IASTNode node) {
setTop(false);
setBottom(false);
nodes.add(node);
}
public void removeClause(IASTNode node) {
nodes.remove(node);
if (nodes.size() == 0) {
setTop(true);
setBottom(false);
}
}
public IASTNode[] getClauses() {
return nodes.toArray(new IASTNode[nodes.size()]);
}
public boolean isTop() {
return top;
}
public boolean isBottom() {
return bottom;
}
public void setTop(boolean top) {
this.top = top;
}
public void setBottom(boolean bottom) {
this.bottom = bottom;
}
}
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