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 java.util.HashSet; import java.util.Set; import org.apache.commons.collections15.CollectionUtils; import org.biopax.paxtools.model.BioPAXLevel; import org.biopax.paxtools.model.Model; 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; /** * Checks that defferent kind physical entities * (using different EntityReference) do not share * names. * * @author rodche */ @Component public class SameNameDiffKindPhysEntitiesRule extends AbstractRule<Model> { public void check(final Validation validation, Model model) { Set<SimplePhysicalEntity> peers = new HashSet<SimplePhysicalEntity>( model.getObjects(SimplePhysicalEntity.class)); Cluster<SimplePhysicalEntity> groupping = new Cluster<SimplePhysicalEntity>() { @Override public boolean match(SimplePhysicalEntity a, SimplePhysicalEntity b) { return !a.equals(b) && a.getEntityReference() != null && !a.getName().isEmpty() && !b.getName().isEmpty() && !a.getEntityReference().isEquivalent(b.getEntityReference()) && CollectionUtils.containsAny(a.getName(), b.getName()); } }; Set<Set<SimplePhysicalEntity>> sharedNamesClusters = groupping.cluster(peers, Integer.MAX_VALUE); // report the error once for each cluster for (Set<SimplePhysicalEntity> sharedNames : sharedNamesClusters) { if (sharedNames.size() > 1) { SimplePhysicalEntity a = sharedNames.iterator().next(); error(validation, a, "diff.kind.same.name", false, sharedNames); } } } public boolean canCheck(Object thing) { return thing instanceof Model && ((Model) thing).getLevel() == BioPAXLevel.L3; } }