Example usage for com.google.common.collect ImmutableBiMap containsKey

Introduction

In this page you can find the example usage for com.google.common.collect ImmutableBiMap containsKey.

Prototype

boolean containsKey(Object key);

Source Link

Document

Returns true if this map contains a mapping for the specified key.

Usage

From source file:com.github.rinde.rinsim.central.arrays.ArraysSolverValidator.java

private static void validateCurrentSolutions(int v, int n, SolutionObject[] currentSolutions,
        int[] currentDestinations, Multimap<Integer, Integer> inventoriesMap,
        ImmutableBiMap<Integer, Integer> servicePairsMap) {
    checkArgument(currentSolutions.length == v,
            "The number of currentSolutions (%s) should equal the number of " + "vehicles (%s).",
            currentSolutions.length, v);

    for (int i = 0; i < currentSolutions.length; i++) {
        final List<Integer> route = ImmutableList.copyOf(Ints.asList(currentSolutions[i].route));

        checkArgument(route.get(0) == 0, "First item in route should always be 0, it is %s.", route.get(0));
        checkArgument(route.get(route.size() - 1) == n - 1,
                "Last item in route should always be depot (%s), it is %s.", n - 1,
                route.get(route.size() - 1));

        if (currentDestinations[i] > 0) {
            // there is a current destination
            checkArgument(currentDestinations[i] == route.get(1),
                    "The vehicle has a current destination (%s) but it is not the "
                            + "first item in its route: %s.",
                    currentDestinations[i], route);
        }//from   w  w  w .  j  av  a 2  s  . c om
        final Collection<Integer> inventory = inventoriesMap.get(i);
        checkArgument(ImmutableSet.copyOf(route).containsAll(inventory),
                "The route should contain all locations in its inventory. Vehicle "
                        + "%s, route: %s, inventory: %s.",
                i, route, inventory);

        for (int j = 1; j < route.size() - 1; j++) {
            final Integer item = route.get(j);
            final int freq = Collections.frequency(route, item);
            checkArgument(freq == 1, "Vehicle %s: each location should occur only once, found %s "
                    + "instances of location %s. Route: %s.", i, freq, item, route);
            if (!inventoriesMap.containsEntry(i, item)) {
                // not in cargo, so the pair should appear in the route
                if (servicePairsMap.containsKey(item)) {
                    checkArgument(route.contains(servicePairsMap.get(item)),
                            "Couldn't find %s in regular mapping.", item);
                } else {
                    checkArgument(route.contains(servicePairsMap.inverse().get(item)),
                            "Couldn't find %s in inverse mapping.", item);
                }
            }
        }
    }
}

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