Java tutorial
package org.biopax.validator.rules; /* * #%L * BioPAX Validator * %% * Copyright (C) 2008 - 2013 University of Toronto (baderlab.org) and Memorial Sloan-Kettering Cancer Center (cbio.mskcc.org) * %% * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser 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 General Lesser Public License for more details. * * You should have received a copy of the GNU General Lesser Public * License along with this program. If not, see * <http://www.gnu.org/licenses/lgpl-3.0.html>. * #L% */ import org.biopax.paxtools.model.level3.EntityReference; import org.biopax.paxtools.model.level3.SimplePhysicalEntity; import org.biopax.validator.api.AbstractRule; import org.biopax.validator.api.beans.Validation; import org.biopax.validator.utils.Cluster; import org.springframework.stereotype.Component; import java.util.Set; /** * Checks PhysicalEntities that reference the same EntityReference * to be in different states (i.e. features on the PhysicalEntity can't be * exactly the same on another PhysicalEntity, e.g. two proteins that * reference the same ProteinReference must have different states. * * @author rodche */ @Component public class EntityReferenceSamePhysicalEntitiesRule extends AbstractRule<EntityReference> { Cluster<SimplePhysicalEntity> algorithm = new Cluster<SimplePhysicalEntity>() { @Override public boolean match(SimplePhysicalEntity e1, SimplePhysicalEntity e2) { return e1.hasEquivalentFeatures(e2) && e1.hasEquivalentCellularLocation(e2); //TODO add 'standardName' for comparison? } }; public void check(final Validation validation, EntityReference eref) { Set<Set<SimplePhysicalEntity>> clasters = algorithm.cluster(eref.getEntityReferenceOf(), Integer.MAX_VALUE); // report the error case once per cluster for (Set<SimplePhysicalEntity> col : clasters) { if (col.size() > 1) { SimplePhysicalEntity u = col.iterator().next(); col.remove(u); error(validation, eref, "same.state.entity", false, u, col); } } } public boolean canCheck(Object thing) { return thing instanceof EntityReference; } }