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This artifact provides the API classes that are necessary to implement general configuration Rules on the Memority IM platform.

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/*
 * Copyright (c) 2016-2023 Memority. All Rights Reserved.
 *
 * This file is part of Memority Citadel API , a Memority project.
 *
 * This file is released under the Memority Public Artifacts End-User License Agreement,
 * see 
 * Unauthorized copying of this file, via any medium is strictly prohibited.
 */
package com.memority.citadel.shared.api.context;

import org.apache.commons.lang3.Validate;

import com.memority.toolkit.core.api.changetracking.ChangeTrackingMap;
import com.memority.citadel.shared.api.im.AttributeValue;
import com.memority.citadel.shared.api.im.HasAttributeValuesMapLike;
import com.memority.citadel.shared.api.im.HasMutableAttributeValues;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * A simple implementation of a mutable {@link HasAttributeValuesMapLike}, to serve as a basis
 * for other implementations if needed.
 */
public class SimpleAttributeValues implements HasMutableAttributeValues {

    @SuppressWarnings("WeakerAccess")
    protected final ChangeTrackingMap> map;

    protected SimpleAttributeValues(Map> map) {
        Validate.notNull(map);
        this.map = new ChangeTrackingMap<>(map);
    }

    public SimpleAttributeValues(List> attributeValues) {
        Validate.notNull(attributeValues);
        this.map = new ChangeTrackingMap<>(new HashMap<>());
        initAttributes(attributeValues);
    }

    protected void initAttributes(List> attributeValues) {
        // Set each attribute value
        attributeValues.forEach(this::setAttributeValue);
        resetChanged(); // initial state
    }

    public boolean hasChanged() {
        return map.hasChanged();
    }
    public void resetChanged() {
        map.resetChanged();
    }

    @Override
    public Map> attributeValueMap() {
        return this.map;
    }
}