Method setDelegates

output/java_guava/1.4.13/AbstractBiMap.java:95–103

Specifies the delegate maps going in each direction. Called by the constructor and by subclasses during deserialization.

(Map<K, V> forward, Map<V, K> backward)

   */

    void setDelegates(Map<K, V> forward, Map<V, K> backward) {
    checkState(delegate == null);
    checkState(inverse == null);
    checkArgument(forward.isEmpty());
    checkArgument(backward.isEmpty());
    checkArgument(forward != backward);
    delegate = forward;
    inverse = new Inverse<V, K>(backward, this);
    }

    void setInverse(AbstractBiMap<V, K> inverse) {
    this.inverse = inverse;