EdgeQuery.java

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/*
 *   DENOPTIM
 *   Copyright (C) 2019 Vishwesh Venkatraman <vishwesh.venkatraman@ntnu.no>
 * 
 *   This program is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU Affero General Public License as published
 *   by the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU Affero General Public License for more details.
 *
 *   You should have received a copy of the GNU Affero General Public License
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
package denoptim.graph;
 
import denoptim.graph.Edge.BondType;
 
public class EdgeQuery
{
    private VertexQuery srcVertexQuery = null;
 
    private VertexQuery trgVertexQuery = null;
 
    private AttachmentPointQuery srcAPQuery = null;
 
    private AttachmentPointQuery trgAPQuery = null;
 
    private BondType bondType = null;
    
 
//------------------------------------------------------------------------------
 
    public EdgeQuery()
    {
        this.srcVertexQuery = null;
        this.trgVertexQuery = null;
        this.srcAPQuery = null;
        this.trgAPQuery = null;
        this.bondType = null;
    }
 
//------------------------------------------------------------------------------
 
    public EdgeQuery(VertexQuery srcVertexQuery, VertexQuery trgVertexQuery,
            AttachmentPointQuery srcAPQuery, AttachmentPointQuery trgAPQuery,
            BondType bondType)
    {
        this.srcVertexQuery = srcVertexQuery;
        this.trgVertexQuery = trgVertexQuery;
        this.srcAPQuery = srcAPQuery;
        this.trgAPQuery = trgAPQuery;
        this.bondType = bondType;
    }
    
//------------------------------------------------------------------------------
 
    public boolean matches(Edge e)
    {
        if (e == null)
        {
            return false;
        }
 
        if (bondType != null && e.getBondType() != bondType)
        {
            return false;
        }
 
        if (srcVertexQuery != null
                && !srcVertexQuery.matches(e.getSrcAP().getOwner()))
        {
            return false;
        }
 
        if (trgVertexQuery != null
                && !trgVertexQuery.matches(e.getTrgAP().getOwner()))
        {
            return false;
        }
 
        if (srcAPQuery != null && !srcAPQuery.matches(e.getSrcAP()))
        {
            return false;
        }
 
        if (trgAPQuery != null && !trgAPQuery.matches(e.getTrgAP()))
        {
            return false;
        }
 
        return true;
    }
 
//------------------------------------------------------------------------------    
}