import org.gradle.internal.fingerprint.FileCollectionFingerprint;
import org.gradle.internal.snapshot.ValueSnapshot;
import org.gradle.internal.snapshot.impl.ImplementationSnapshot;

public class AbstractInputExecutionState<C extends FileCollectionFingerprint> implements ExecutionInputState {
    protected final ImplementationSnapshot implementation;
    protected final ImmutableList<ImplementationSnapshot> additionalImplementations;

import org.gradle.internal.snapshot.impl.ImplementationSnapshot;

import javax.annotation.Nullable;
import java.util.Optional;

public class DefaultBeforeExecutionState extends AbstractInputExecutionState<CurrentFileCollectionFingerprint> implements BeforeExecutionState {
    @Nullable
    private final OverlappingOutputs detectedOutputOverlaps;

import org.gradle.internal.snapshot.FileSystemSnapshot;
import org.gradle.internal.snapshot.ValueSnapshot;
import org.gradle.internal.snapshot.impl.ImplementationSnapshot;

public class DefaultPreviousExecutionState extends AbstractInputExecutionState<FileCollectionFingerprint> implements PreviousExecutionState {
    private final ImmutableSortedMap<String, FileSystemSnapshot> outputFilesProducedByWork;
    private final OriginMetadata originMetadata;