package jnpf.dmsService.support;
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import java.util.Optional;
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/**
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* Converts the persisted JNPF flow state into an idempotent number action.
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*/
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public final class DmsWenjianBianhaoFlowStateResolver {
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public static final int TO_BE_SUBMIT = 0;
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public static final int RUNNING = 1;
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public static final int PASSED = 2;
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public static final int REJECTED = 3;
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public static final int CANCELLED = 4;
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public static final int PAUSED = 5;
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public static final int REVOKING = 6;
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public static final int REVOKED = 7;
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public static final int BACKED = 8;
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public static final int RECALLED = 9;
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public static final int EXCEPTION = 10;
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private DmsWenjianBianhaoFlowStateResolver() {
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}
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public static Optional<Action> resolve(Integer flowState) {
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if (flowState == null) {
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return Optional.empty();
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}
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switch (flowState) {
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case TO_BE_SUBMIT:
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case RECALLED:
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return Optional.of(Action.RESTORE_DRAFT);
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case RUNNING:
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return Optional.of(Action.FREEZE_SNAPSHOT);
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case PASSED:
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return Optional.of(Action.ISSUE_NUMBER);
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case REJECTED:
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return Optional.of(Action.REJECT);
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case CANCELLED:
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return Optional.of(Action.CANCEL);
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case PAUSED:
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case REVOKING:
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case BACKED:
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return Optional.of(Action.HOLD);
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case REVOKED:
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return Optional.of(Action.REVOKE);
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case EXCEPTION:
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return Optional.of(Action.ERROR);
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default:
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return Optional.empty();
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}
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}
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public enum Action {
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RESTORE_DRAFT,
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FREEZE_SNAPSHOT,
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ISSUE_NUMBER,
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REJECT,
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CANCEL,
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HOLD,
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REVOKE,
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ERROR
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}
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}
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