56 lines
1.2 KiB
Java
56 lines
1.2 KiB
Java
package org.gcube.informationsystem.discovery.knowledge;
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import java.util.Collection;
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import java.util.LinkedHashMap;
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import java.util.Map;
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import java.util.Set;
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import java.util.TreeSet;
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import org.gcube.informationsystem.types.reference.properties.LinkedEntity;
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/**
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* @author Luca Frosini (ISTI - CNR)
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*/
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public class UsageKnowledge {
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protected Map<String, Set<LinkedEntity>> map;
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public UsageKnowledge(){
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this.map = new LinkedHashMap<>();
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}
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protected void add(String typeName, LinkedEntity linkedEntity) {
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Set<LinkedEntity> list = map.get(typeName);
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if(list==null) {
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list = new TreeSet<>();
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map.put(typeName, list);
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}
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list.add(linkedEntity);
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}
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public void add(LinkedEntity linkedEntity) {
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if(linkedEntity!=null) {
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String source = linkedEntity.getSource();
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add(source, linkedEntity);
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String relation = linkedEntity.getRelation();
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add(relation, linkedEntity);
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String target = linkedEntity.getTarget();
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add(target, linkedEntity);
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}
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}
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public void addAll(Collection<LinkedEntity> linkedEntities) {
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if(linkedEntities!=null) {
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for(LinkedEntity le : linkedEntities) {
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add(le);
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}
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}
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}
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public Set<LinkedEntity> getUsage(String typeName){
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Set<LinkedEntity> list = map.get(typeName);
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return list;
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}
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}
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