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/*
 * Copyright 2021 OmniFaces
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *     https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
 * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations under the License.
 */
package org.omnifaces.persistence.service;

import java.util.Set;

import jakarta.persistence.criteria.Fetch;

/**
 * This class postpones all {@link Fetch#fetch(String)} calls.
 * @see EclipseLinkRoot
 */
class PostponedFetch extends FetchWrapper {

    private Set postponedFetches;
    private String path;

    public PostponedFetch(Set postponedFetches, String path) {
        super(null);
        this.postponedFetches = postponedFetches;
        this.path = path;
        postponedFetches.add(path);
    }

    @Override
    @SuppressWarnings("hiding")
    public  Fetch fetch(String attributeName) {
        return new PostponedFetch<>(postponedFetches, path + "." + attributeName);
    }

}