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/*
 * Copyright (c) 2020 Richard Hauswald - https://quantummaid.de/.
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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
 *
 *   http://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 de.quantummaid.injectmaid.closing;

import de.quantummaid.injectmaid.InjectMaidException;
import de.quantummaid.injectmaid.lifecyclemanagement.ExceptionDuringClose;

import java.util.ArrayList;
import java.util.List;
import java.util.StringJoiner;
import java.util.function.Consumer;

import static de.quantummaid.injectmaid.InjectMaidException.injectMaidException;

public final class Closer {

    private Closer() {
    }

    public static void close(final Consumer> recursiveCloser) {
        final List exceptions = new ArrayList<>();
        recursiveCloser.accept(exceptions);
        if (!exceptions.isEmpty()) {
            final StringJoiner stringJoiner = new StringJoiner("\n", "exception(s) during close:\n", "");
            exceptions.forEach(exceptionDuringClose -> stringJoiner.add(exceptionDuringClose.buildMessage()));
            final InjectMaidException exception = injectMaidException(stringJoiner.toString());
            exceptions.forEach(exceptionDuringClose -> exception.addSuppressed(exceptionDuringClose.exception()));
            throw exception;
        }
    }
}




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