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Common utilities to support testing

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package io.magentys.commons.memory;

import io.magentys.commons.typemap.TypedKey;
import io.magentys.commons.typemap.TypedKeyMapVersioned;
import io.magentys.commons.typemap.Versions;

public class MemoryVersioned {

    private final TypedKeyMapVersioned values = new TypedKeyMapVersioned();

    public  MemoryVersioned commit(TypedKey key, T value) {
        values.put(key, value);
        return this;
    }

    public  T recall(TypedKey key) {
        return values.get(key);
    }

    public  T recall(TypedKey key, T defaultValue) {
        T value = recall(key);
        return (value == null) ? defaultValue : value;
    }

    public  Versions recallAll(TypedKey key) {
        return values.getVersions(key);
    }

    public  int size(TypedKey key) {
        return values.getVersions(key).size();
    }

}