Algorithm.java

/*
 * Copyright 2013 Google Inc.
 *
 * 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
 *
 *      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 com.google.maps.android.clustering.algo;

import java.util.Collection;
import java.util.Set;

import com.google.maps.android.clustering.Cluster;
import com.google.maps.android.clustering.ClusterItem;

/**
 * Logic for computing clusters
 */
public interface Algorithm<T extends ClusterItem> {
    void addItem(T item);

    void addItems(Collection<T> items);

    void clearItems();

    void removeItem(T item);

    Set<? extends Cluster<T>> getClusters(double zoom);

    Collection<T> getItems();
}