AriaLyy
8 years ago
parent
815d549c3b
commit
1a2f86a5af
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package com.arialyy.aria.util; |
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import android.util.Log; |
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import com.arialyy.aria.core.DownloadManager; |
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import java.io.File; |
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import java.io.IOException; |
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import java.util.Map; |
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import java.util.Properties; |
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import java.util.Set; |
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import java.util.WeakHashMap; |
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/** |
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* Created by AriaL on 2016/12/8. |
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* 信息配置 |
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*/ |
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public class Configuration { |
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private static final String TAG = "Configuration"; |
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private static final String CONFIG_FILE = "/Aria/ADConfig.properties"; |
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/** |
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* 当前调度器最大下载数，默认最大下载数为 “2” |
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*/ |
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private static final String DOWNLOAD_NUM = "DOWNLOAD_NUM"; |
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/** |
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* 失败重试次数，默认最多重试 10 次 |
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*/ |
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private static final String RE_TRY_NUM = "RE_TRY_NUM"; |
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/** |
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* 是否打开下载广播，默认 false |
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*/ |
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private static final String OPEN_BROADCAST = "OPEN_BROADCAST"; |
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/** |
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* 失败重试间隔时间，默认 4000 ms |
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*/ |
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private static final String RE_TRY_INTERVAL = "RE_TRY_INTERVAL"; |
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/** |
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* 超时时间，默认 10000 ms |
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*/ |
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private static final String DOWNLOAD_TIME_OUT = "DOWNLOAD_TIME_OUT"; |
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private static Configuration INSTANCE = null; |
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private File mConfigFile = null; |
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private static final Object LOCK = new Object(); |
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public static Configuration getInstance() { |
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if (INSTANCE == null) { |
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synchronized (LOCK) { |
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INSTANCE = new Configuration(); |
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} |
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} |
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return INSTANCE; |
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} |
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private Configuration() { |
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mConfigFile = new File(DownloadManager.APP.getFilesDir().getPath() + CONFIG_FILE); |
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try { |
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if (!mConfigFile.exists()) { |
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mConfigFile.getParentFile().mkdirs(); |
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mConfigFile.createNewFile(); |
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init(); |
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} |
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} catch (IOException e) { |
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e.printStackTrace(); |
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} |
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} |
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private void init() { |
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Map<String, String> config = new WeakHashMap<>(); |
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config.put(DOWNLOAD_NUM, 2 + ""); |
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config.put(RE_TRY_NUM, 10 + ""); |
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config.put(OPEN_BROADCAST, false + ""); |
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config.put(RE_TRY_INTERVAL, 4000 + ""); |
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config.put(DOWNLOAD_TIME_OUT, 10000 + ""); |
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saveConfig(config); |
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} |
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private void saveConfig(Map<String, String> config) { |
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if (config == null || config.size() == 0) { |
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return; |
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} |
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Properties properties = CommonUtil.loadConfig(mConfigFile); |
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Set<String> keys = config.keySet(); |
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for (String key : keys) { |
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properties.setProperty(key, config.get(key)); |
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} |
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CommonUtil.saveConfig(mConfigFile, properties); |
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} |
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private void save(String key, String value) { |
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Map<String, String> map = new WeakHashMap<>(); |
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map.put(key, value); |
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saveConfig(map); |
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} |
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/** |
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* 获取下载超时时间 |
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* |
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* @return 默认4000ms |
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*/ |
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public int getTimeOut() { |
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return Integer.parseInt(CommonUtil.loadConfig(mConfigFile).getProperty(DOWNLOAD_TIME_OUT)); |
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} |
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/** |
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* 设置重试间隔 |
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*/ |
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public void setTimeOut(int timeOut) { |
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if (timeOut < 10000) { |
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Log.w(TAG, "下载超时时间不能小于 10000 ms"); |
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return; |
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} |
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save(DOWNLOAD_TIME_OUT, timeOut + ""); |
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} |
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/** |
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* 获取失败重试间隔时间 |
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* |
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* @return 默认4000ms |
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*/ |
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public int getReTryInterval() { |
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return Integer.parseInt(CommonUtil.loadConfig(mConfigFile).getProperty(RE_TRY_INTERVAL)); |
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} |
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/** |
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* 设置重试间隔 |
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*/ |
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public void setReTryreTryInterval(int reTryInterval) { |
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if (reTryInterval < 4000) { |
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Log.w(TAG, "重试间隔不能小于4000ms"); |
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return; |
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} |
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save(RE_TRY_INTERVAL, reTryInterval + ""); |
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} |
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/** |
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* 获取最大下载数 |
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* |
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* @return 默认返回2 |
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*/ |
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public int getDownloadNum() { |
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return Integer.parseInt(CommonUtil.loadConfig(mConfigFile).getProperty(DOWNLOAD_NUM)); |
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} |
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/** |
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* 设置最大下载数 |
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*/ |
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public void setDownloadNum(int downloadNum) { |
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if (downloadNum < 1) { |
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Log.w(TAG, "最大下载数不能小于1"); |
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return; |
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} |
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save(DOWNLOAD_NUM, downloadNum + ""); |
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} |
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/** |
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* 获取最大重试数 |
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* |
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* @return 默认返回 10 |
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*/ |
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public int getReTryNum() { |
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return Integer.parseInt(CommonUtil.loadConfig(mConfigFile).getProperty(RE_TRY_NUM)); |
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} |
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/** |
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* 设置重试数 |
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*/ |
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public void setReTryNum(int reTryNum) { |
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if (reTryNum < 1) { |
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Log.w(TAG, "最大下载数不能小于1"); |
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return; |
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} |
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save(RE_TRY_NUM, reTryNum + ""); |
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} |
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/** |
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* 是否打开下载广播 |
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* |
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* @return 默认false |
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*/ |
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public boolean isOpenBroadcast() { |
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return Boolean.parseBoolean(CommonUtil.loadConfig(mConfigFile).getProperty(RE_TRY_NUM)); |
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} |
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/** |
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* 设置是否打开下载广播 |
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*/ |
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public void setOpenBroadcast(boolean openBroadcast) { |
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save(OPEN_BROADCAST, openBroadcast + ""); |
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} |
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} |
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