ActionMultiMap.java

/*
 * Copyright (C) 2010 The Android Open Source Project
 *
 * 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.android.contacts.quickcontact;

import java.util.ArrayList;
import java.util.HashMap;

/**
 * Provide a simple way of collecting one or more {@link Action} objects
 * under a MIME-type key.
 */
public class ActionMultiMap extends HashMap<String, ArrayList<Action>> {
    public void put(String mimeType, Action info) {
       put(mimeType, info, false);
    }

    /**
     * Puts the (mimeType,Action) tuple into the multimap at the front if
     * the 'front' flag is set to true
     */
    public void put(String mimeType, Action info, boolean front) {
        // Put the info first
        ArrayList<Action> collectList = get(mimeType);

        // Create list for this MIME-type if needed
        if (collectList == null) {
            collectList = new ArrayList<Action>();
            put(mimeType, collectList);
        }
        if (front) {
            collectList.add(0, info);
        } else {
            collectList.add(info);
        }
    }
}