package org.pitest.mutationtest.incremental; import java.util.Collection; import java.util.Collections; import java.util.Map; import org.pitest.classinfo.ClassName; import org.pitest.classinfo.HierarchicalClassId; import org.pitest.coverage.CoverageDatabase; import org.pitest.mutationtest.ClassHistory; import org.pitest.mutationtest.HistoryStore; import org.pitest.mutationtest.MutationResult; import org.pitest.mutationtest.MutationStatusTestPair; import org.pitest.mutationtest.engine.MutationIdentifier; public class NullHistoryStore implements HistoryStore { @Override public void initialize() { } @Override public void recordResult(final MutationResult result) { } @Override public Map<MutationIdentifier, MutationStatusTestPair> getHistoricResults() { return Collections.emptyMap(); } @Override public Map<ClassName, ClassHistory> getHistoricClassPath() { return Collections.emptyMap(); } @Override public void recordClassPath(final Collection<HierarchicalClassId> ids, final CoverageDatabase coverageInfo) { } }