InProcessProgressManager.java example

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/**
 * personium.io
 * Copyright 2014 FUJITSU LIMITED
 *
 * 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.fujitsu.dc.core.model.progress;

import java.util.HashMap;
import java.util.Map;

/**
 * 非同期処理状況をインメモリでアクセスするためのクラス.
 */
class InProcessProgressManager extends ProgressManager {
    Map<String, Object> inProcessProgress = new HashMap<String, Object>();

    @Override
    Progress doGetProgress(String fullKey) {
        return (Progress) inProcessProgress.get(fullKey);
    }

    @Override
    synchronized Boolean doPutProgress(String fullKey, Progress progress) {
        return inProcessProgress.put(fullKey, progress) != null;
    }

    @Override
    void doDeleteProgress(String fullKey) {
        inProcessProgress.remove(fullKey);
    }

    @Override
    void doDeleteAllProgress() {
        inProcessProgress.clear();
    }
}