graph.core.CyclicErrorEdge.java Source code

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Here is the source code for graph.core.CyclicErrorEdge.java

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/*******************************************************************************
 * Copyright (c) 2013 University of Waikato, Hamilton, New Zealand.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Public License v3.0
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/gpl.html
 * 
 * Contributors:
 *     Sam Sarjant - initial API and implementation
 ******************************************************************************/
package graph.core;

import org.apache.commons.lang3.StringUtils;

public class CyclicErrorEdge extends DAGErrorEdge {
    private static final long serialVersionUID = 1L;
    private Node[] cyclicAssertion_;

    public CyclicErrorEdge(Node[] assertion) {
        cyclicAssertion_ = assertion;
    }

    @Override
    public String getError() {
        return "Asserting (" + StringUtils.join(cyclicAssertion_, " ") + ") would create a cycle.";
    }

    @Override
    public Node[] getNodes() {
        return cyclicAssertion_;
    }

}