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/*
 * Copyright (c) 2007 Mockito contributors
 * This program is made available under the terms of the MIT License.
 */

package org.mockito.internal.invocation.finder;

import org.mockito.internal.invocation.InvocationComparator;
import org.mockito.stubbing.Stubbing;
import org.mockito.internal.stubbing.StubbingComparator;
import org.mockito.internal.util.DefaultMockingDetails;
import org.mockito.invocation.Invocation;

import java.util.*;

public class AllInvocationsFinder {

    private AllInvocationsFinder() {}

    /**
     * gets all invocations from mocks. Invocations are ordered earlier first.
     *
     * @param mocks mocks
     * @return invocations
     */
    public static List find(Iterable mocks) {
        Set invocationsInOrder = new TreeSet(new InvocationComparator());
        for (Object mock : mocks) {
            Collection fromSingleMock = new DefaultMockingDetails(mock).getInvocations();
            invocationsInOrder.addAll(fromSingleMock);
        }

        return new LinkedList(invocationsInOrder);
    }

    /**
     * Gets all stubbings from mocks. Invocations are ordered earlier first.
     *
     * @param mocks mocks
     * @return stubbings
     */
    public static Set findStubbings(Iterable mocks) {
        Set stubbings = new TreeSet(new StubbingComparator());
        for (Object mock : mocks) {
            Collection fromSingleMock = new DefaultMockingDetails(mock).getStubbings();
            stubbings.addAll(fromSingleMock);
        }

        return stubbings;
    }
}