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JaVers - object auditing and diff framework for Java
package org.javers.core.snapshot;
import org.javers.common.validation.Validate;
import org.javers.core.graph.ObjectNode;
import org.javers.core.metamodel.object.CdoSnapshot;
import org.javers.core.metamodel.object.GlobalId;
import org.javers.repository.api.JaversExtendedRepository;
import java.util.*;
import java.util.stream.Collectors;
/**
* Builds SnapshotGraph from latest snapshots loaded from javersRepository
*/
public class SnapshotGraphFactory {
private final JaversExtendedRepository javersRepository;
SnapshotGraphFactory(JaversExtendedRepository javersRepository) {
this.javersRepository = javersRepository;
}
public SnapshotGraph createLatest(Set globalIds){
Validate.argumentIsNotNull(globalIds);
Set snapshotNodes = javersRepository.getLatest(globalIds)
.stream()
.map(SnapshotNode::new)
.collect(Collectors.toSet());
return new SnapshotGraph(snapshotNodes);
}
}