com.sec.ose.osi.sdk.protexsdk.project.ProjectInfoLoaderMgrThread.java Source code

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Here is the source code for com.sec.ose.osi.sdk.protexsdk.project.ProjectInfoLoaderMgrThread.java

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/**
 * Copyright(C) 2013-2014 Samsung Electronics Co., Ltd. All rights reserved.
 *
 *   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.sec.ose.osi.sdk.protexsdk.project;

import java.util.ArrayList;
import java.util.Collection;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import com.sec.ose.osi.data.project.OSIProjectInfo;

/**
 * ProjectInfoLoaderMgrThread
 * @author sjh.yoo, suhyun47.kim
 * 
 */
public class ProjectInfoLoaderMgrThread extends Thread {
    private static Log log = LogFactory.getLog(ProjectInfoLoaderMgrThread.class);

    private final int THREAD_POOL_SIZE = 10;
    private ProjectInfoLoaderThread[] mLoaderThreads = null;
    private Collection<OSIProjectInfo> toBeLoadedProjects;

    public ProjectInfoLoaderMgrThread(Collection<OSIProjectInfo> toBeLoadedProjects) {
        this.toBeLoadedProjects = toBeLoadedProjects;
        mLoaderThreads = new ProjectInfoLoaderThread[THREAD_POOL_SIZE];
    }

    synchronized private ProjectInfoLoaderThread getReadyThread(OSIProjectInfo project) {

        while (true) {
            for (int i = 0; i < THREAD_POOL_SIZE; i++) {
                if (mLoaderThreads[i] == null || mLoaderThreads[i].isDone()) {
                    mLoaderThreads[i] = new ProjectInfoLoaderThread(project);
                    return mLoaderThreads[i];
                }
            }
            try {
                Thread.sleep(100);
            } catch (InterruptedException e) {
                log.warn(e);
            }
        }
    }

    public void run() {
        ArrayList<OSIProjectInfo> projectInfoList = new ArrayList<OSIProjectInfo>(toBeLoadedProjects);

        for (int i = 0; i < projectInfoList.size(); i++) {
            OSIProjectInfo project = projectInfoList.get(i);
            if (!project.isLoaded()) {
                ProjectInfoLoaderThread projectInfoLoader = getReadyThread(project);
                projectInfoLoader.start();
            }
        }
    }
}