1 package org.simantics.db.common.request;
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3 import java.util.Collection;
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4 import java.util.HashSet;
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6 import org.simantics.db.ReadGraph;
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7 import org.simantics.db.Resource;
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8 import org.simantics.db.exception.DatabaseException;
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10 public class DeepObjectsWithType extends ResourceRead3<Collection<Resource>> {
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12 public DeepObjectsWithType(Resource subject, Resource subrelationOf, Resource instanceOf) {
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13 super(subject, subrelationOf, instanceOf);
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17 public Collection<Resource> perform(ReadGraph graph) throws DatabaseException {
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18 HashSet<Resource> result = new HashSet<Resource>();
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19 for(Resource object : graph.sync(new ObjectsWithType(resource, resource2, resource3))) {
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21 result.addAll(graph.sync(new DeepObjectsWithType(object, resource2, resource3)));
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