LrcDownLoadHelper.java

package com.konka.music.lrc;

import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

public class LrcDownLoadHelper {

	// private static final CommonLog log = LogFactory.createLog();

	private final static int THREAD_COUNT = 3;
	private ExecutorService mExecutorService;

	public LrcDownLoadHelper() {

	}

	public void init() {
		if (mExecutorService == null) {
			mExecutorService = Executors.newFixedThreadPool(THREAD_COUNT);
		}
	}

	public void unInit() {
		if (mExecutorService != null) {
			mExecutorService.shutdown();
			mExecutorService.shutdownNow();
			mExecutorService = null;
		}
	}

	public static interface ILRCDownLoadCallback {
		public void lrcDownLoadComplete(final boolean isSuccess, String song, String artist);
	}

	public boolean syncDownLoadLRC(String song, String artist, ILRCDownLoadCallback callback) {
		if (mExecutorService == null) {
			return false;
		}

		InnerRunnable runnable = new InnerRunnable(song, artist, callback);
		mExecutorService.execute(runnable);

		return true;

	}

	class InnerRunnable implements Runnable {

		private String mSong = "";
		private String mArtist = "";
		private ILRCDownLoadCallback mCallback;

		public InnerRunnable(String song, String artist, ILRCDownLoadCallback callback) {
			mSong = song;
			mArtist = artist;
			mCallback = callback;
		}

		@Override
		public void run() {
			boolean ret = LyricHelper.searchLryics(mSong, mArtist);
			// log.e(" LyricHelper.searchLryics mSong = " + mSong + ", mArtist = " + mArtist + ", ret = " + ret);
			if (mCallback != null) {
				mCallback.lrcDownLoadComplete(ret, mSong, mArtist);
			}

		}

	}

}