This commit is contained in:
AriaLyy
2017-01-03 18:17:15 +08:00
parent 15e4194f26
commit 765f42d73c
16 changed files with 85 additions and 82 deletions

2
.idea/misc.xml generated
View File

@ -37,7 +37,7 @@
<ConfirmationsSetting value="0" id="Add" />
<ConfirmationsSetting value="0" id="Remove" />
</component>
<component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
<component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/build/classes" />
</component>
<component name="ProjectType">

View File

@ -27,9 +27,10 @@ import com.arialyy.aria.util.CheckUtil;
* AM 接收器
*/
public class AMReceiver {
Object obj;
String targetName;
OnSchedulerListener listener;
DownloadEntity entity;
DownloadEntity entity;
Object obj;
/**
* {@link #load(String)},请使用该方法
@ -59,7 +60,7 @@ public class AMReceiver {
*/
public AMReceiver addSchedulerListener(OnSchedulerListener listener) {
this.listener = listener;
DownloadSchedulers.getInstance().addSchedulerListener(obj, listener);
DownloadSchedulers.getInstance().addSchedulerListener(targetName, listener);
return this;
}
@ -68,13 +69,13 @@ public class AMReceiver {
*/
public AMReceiver removeSchedulerListener() {
if (listener != null) {
DownloadSchedulers.getInstance().removeSchedulerListener(obj, listener);
DownloadSchedulers.getInstance().removeSchedulerListener(targetName, listener);
}
return this;
}
void destroy() {
obj = null;
targetName = null;
listener = null;
}
}

View File

@ -89,7 +89,8 @@ public class AMTarget {
*/
public void add() {
DownloadManager.getInstance()
.setCmd(CommonUtil.createCmd(mReceiver.obj, mReceiver.entity, CmdFactory.TASK_CREATE))
.setCmd(
CommonUtil.createCmd(mReceiver.targetName, mReceiver.entity, CmdFactory.TASK_CREATE))
.exe();
}
@ -98,8 +99,8 @@ public class AMTarget {
*/
public void start() {
List<IDownloadCmd> cmds = new ArrayList<>();
cmds.add(CommonUtil.createCmd(mReceiver.obj, mReceiver.entity, CmdFactory.TASK_CREATE));
cmds.add(CommonUtil.createCmd(mReceiver.obj, mReceiver.entity, CmdFactory.TASK_START));
cmds.add(CommonUtil.createCmd(mReceiver.targetName, mReceiver.entity, CmdFactory.TASK_CREATE));
cmds.add(CommonUtil.createCmd(mReceiver.targetName, mReceiver.entity, CmdFactory.TASK_START));
DownloadManager.getInstance().setCmds(cmds).exe();
cmds.clear();
}
@ -109,7 +110,7 @@ public class AMTarget {
*/
public void stop() {
DownloadManager.getInstance()
.setCmd(CommonUtil.createCmd(mReceiver.obj, mReceiver.entity, CmdFactory.TASK_STOP))
.setCmd(CommonUtil.createCmd(mReceiver.targetName, mReceiver.entity, CmdFactory.TASK_STOP))
.exe();
}
@ -118,7 +119,7 @@ public class AMTarget {
*/
public void resume() {
DownloadManager.getInstance()
.setCmd(CommonUtil.createCmd(mReceiver.obj, mReceiver.entity, CmdFactory.TASK_START))
.setCmd(CommonUtil.createCmd(mReceiver.targetName, mReceiver.entity, CmdFactory.TASK_START))
.exe();
}
@ -127,7 +128,8 @@ public class AMTarget {
*/
public void cancel() {
DownloadManager.getInstance()
.setCmd(CommonUtil.createCmd(mReceiver.obj, mReceiver.entity, CmdFactory.TASK_CANCEL))
.setCmd(
CommonUtil.createCmd(mReceiver.targetName, mReceiver.entity, CmdFactory.TASK_CANCEL))
.exe();
}

View File

@ -199,7 +199,7 @@ import java.util.Set;
target = mTargets.get(key);
if (target == null) {
target = new AMReceiver();
target.obj = obj;
target.targetName = obj.getClass().getName();
mTargets.put(key, target);
}
}

View File

@ -30,14 +30,14 @@ class AddCmd extends IDownloadCmd {
super(entity);
}
AddCmd(Object target, DownloadEntity entity) {
AddCmd(String target, DownloadEntity entity) {
super(target, entity);
}
@Override public void executeCmd() {
Task task = mQueue.getTask(mEntity);
if (task == null) {
mQueue.createTask(mTarget, mEntity);
mQueue.createTask(mTargetName, mEntity);
} else {
Log.w(TAG, "添加命令执行失败,【该任务已经存在】");
}

View File

@ -25,7 +25,7 @@ import com.arialyy.aria.core.task.Task;
*/
class CancelCmd extends IDownloadCmd {
CancelCmd(Object target, DownloadEntity entity) {
CancelCmd(String target, DownloadEntity entity) {
super(target, entity);
}
@ -36,11 +36,11 @@ class CancelCmd extends IDownloadCmd {
@Override public void executeCmd() {
Task task = mQueue.getTask(mEntity);
if (task == null) {
task = mQueue.createTask(mTarget, mEntity);
task = mQueue.createTask(mTargetName, mEntity);
}
if (task != null) {
if (mTarget != null) {
task.setTargetName(mTarget.getClass().getName());
if (mTargetName != null) {
task.setTargetName(mTargetName);
}
mQueue.cancelTask(task);
}

View File

@ -90,7 +90,7 @@ public class CmdFactory {
* @param type 命令类型{@link #TASK_CREATE}、{@link #TASK_START}、{@link #TASK_CANCEL}、{@link
* #TASK_STOP}
*/
public IDownloadCmd createCmd(Object target, DownloadEntity entity, int type) {
public IDownloadCmd createCmd(String target, DownloadEntity entity, int type) {
switch (type) {
case TASK_CREATE:
return createAddCmd(target, entity);
@ -113,7 +113,7 @@ public class CmdFactory {
*
* @return {@link StopCmd}
*/
private StopCmd createStopCmd(Object target, DownloadEntity entity) {
private StopCmd createStopCmd(String target, DownloadEntity entity) {
return new StopCmd(target, entity);
}
@ -131,7 +131,7 @@ public class CmdFactory {
*
* @return {@link AddCmd}
*/
private AddCmd createAddCmd(Object target, DownloadEntity entity) {
private AddCmd createAddCmd(String target, DownloadEntity entity) {
return new AddCmd(target, entity);
}
@ -149,7 +149,7 @@ public class CmdFactory {
*
* @return {@link StartCmd}
*/
private StartCmd createStartCmd(Object target, DownloadEntity entity) {
private StartCmd createStartCmd(String target, DownloadEntity entity) {
return new StartCmd(target, entity);
}
@ -167,7 +167,7 @@ public class CmdFactory {
*
* @return {@link CancelCmd}
*/
private CancelCmd createCancelCmd(Object target, DownloadEntity entity) {
private CancelCmd createCancelCmd(String target, DownloadEntity entity) {
return new CancelCmd(target, entity);
}

View File

@ -27,10 +27,10 @@ import com.arialyy.aria.core.DownloadEntity;
* 下载命令
*/
public abstract class IDownloadCmd {
ITaskQueue mQueue;
ITaskQueue mQueue;
DownloadEntity mEntity;
String TAG;
Object mTarget;
String TAG;
String mTargetName;
/**
* @param entity 下载实体
@ -40,13 +40,13 @@ public abstract class IDownloadCmd {
}
/**
* @param target 产生任务的对象
* @param targetName 产生任务的对象
*/
IDownloadCmd(Object target, DownloadEntity entity) {
IDownloadCmd(String targetName, DownloadEntity entity) {
if (!CheckUtil.checkDownloadEntity(entity)) {
return;
}
mTarget = target;
mTargetName = targetName;
mEntity = entity;
TAG = CommonUtil.getClassName(this);
mQueue = DownloadManager.getInstance().getTaskQueue();

View File

@ -27,7 +27,7 @@ class SingleCmd extends IDownloadCmd {
/**
* @param entity 下载实体
*/
SingleCmd(Object target, DownloadEntity entity) {
SingleCmd(String target, DownloadEntity entity) {
super(target, entity);
}
@ -38,11 +38,11 @@ class SingleCmd extends IDownloadCmd {
@Override public void executeCmd() {
Task task = mQueue.getTask(mEntity);
if (task == null) {
task = mQueue.createTask(mTarget, mEntity);
task = mQueue.createTask(mTargetName, mEntity);
} else {
Log.w(TAG, "添加命令执行失败,【该任务已经存在】");
}
task.setTargetName(mTarget.getClass().getName());
task.setTargetName(mTargetName);
mQueue.startTask(task);
}
}

View File

@ -25,7 +25,7 @@ import com.arialyy.aria.core.task.Task;
*/
class StartCmd extends IDownloadCmd {
StartCmd(Object target, DownloadEntity entity) {
StartCmd(String target, DownloadEntity entity) {
super(target, entity);
}
@ -36,10 +36,10 @@ class StartCmd extends IDownloadCmd {
@Override public void executeCmd() {
Task task = mQueue.getTask(mEntity);
if (task == null) {
task = mQueue.createTask(mTarget, mEntity);
task = mQueue.createTask(mTargetName, mEntity);
}
if (task != null) {
task.setTargetName(mTarget.getClass().getName());
task.setTargetName(mTargetName);
mQueue.startTask(task);
}
}

View File

@ -16,6 +16,7 @@
package com.arialyy.aria.core.command;
import android.text.TextUtils;
import android.util.Log;
import com.arialyy.aria.core.DownloadEntity;
import com.arialyy.aria.core.task.Task;
@ -29,7 +30,7 @@ class StopCmd extends IDownloadCmd {
/**
* @param entity 下载实体
*/
StopCmd(Object target, DownloadEntity entity) {
StopCmd(String target, DownloadEntity entity) {
super(target, entity);
}
@ -41,14 +42,14 @@ class StopCmd extends IDownloadCmd {
Task task = mQueue.getTask(mEntity);
if (task == null) {
if (mEntity.getState() == DownloadEntity.STATE_DOWNLOAD_ING) {
task = mQueue.createTask(mTarget, mEntity);
task = mQueue.createTask(mTargetName, mEntity);
mQueue.stopTask(task);
} else {
Log.w(TAG, "停止命令执行失败,【调度器中没有该任务】");
}
} else {
if (mTarget != null) {
task.setTargetName(mTarget.getClass().getName());
if (!TextUtils.isEmpty(mTargetName)) {
task.setTargetName(mTargetName);
}
mQueue.stopTask(task);
}

View File

@ -17,6 +17,7 @@
package com.arialyy.aria.core.queue;
import android.content.Context;
import android.text.TextUtils;
import android.util.Log;
import com.arialyy.aria.core.DownloadEntity;
import com.arialyy.aria.core.queue.pool.CachePool;
@ -32,9 +33,9 @@ import com.arialyy.aria.util.Configuration;
* 下载任务队列
*/
public class DownloadTaskQueue implements ITaskQueue {
private static final String TAG = "DownloadTaskQueue";
private CachePool mCachePool = CachePool.getInstance();
private ExecutePool mExecutePool = ExecutePool.getInstance();
private static final String TAG = "DownloadTaskQueue";
private CachePool mCachePool = CachePool.getInstance();
private ExecutePool mExecutePool = ExecutePool.getInstance();
private Context mContext;
//private IDownloadSchedulers mSchedulers;
@ -155,17 +156,16 @@ public class DownloadTaskQueue implements ITaskQueue {
}
}
@Override public Task createTask(Object target, DownloadEntity entity) {
@Override public Task createTask(String target, DownloadEntity entity) {
Task task;
if (target == null) {
if (TextUtils.isEmpty(target)) {
//task = TaskFactory.getInstance().createTask(mContext, entity, mSchedulers);
task = TaskFactory.getInstance()
.createTask(mContext, entity, DownloadSchedulers.getInstance());
task =
TaskFactory.getInstance().createTask(mContext, entity, DownloadSchedulers.getInstance());
} else {
task = TaskFactory.getInstance()
//.createTask(target.getClass().getName(), mContext, entity, mSchedulers);
.createTask(target.getClass().getName(), mContext, entity,
DownloadSchedulers.getInstance());
.createTask(target, mContext, entity, DownloadSchedulers.getInstance());
}
mCachePool.putTask(task);
return task;
@ -202,7 +202,7 @@ public class DownloadTaskQueue implements ITaskQueue {
//}
public static class Builder {
Context context;
Context context;
IDownloadSchedulers schedulers;
public Builder(Context context) {

View File

@ -47,10 +47,10 @@ public interface ITaskQueue extends IDownloader {
* 创建一个新的下载任务,创建时只是将新任务存储到缓存池
*
* @param entity 下载实体{@link DownloadEntity}
* @param target 生成该任务的对象
* @param targetName 生成该任务的对象
* @return {@link Task}
*/
public Task createTask(Object target, DownloadEntity entity);
public Task createTask(String targetName, DownloadEntity entity);
/**
* 通过下载链接从缓存池或任务池搜索下载任务,如果缓存池或任务池都没有任务,则创建新任务

View File

@ -26,6 +26,7 @@ import com.arialyy.aria.core.task.Task;
import com.arialyy.aria.util.Configuration;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
/**
@ -36,44 +37,44 @@ public class DownloadSchedulers implements IDownloadSchedulers {
/**
* 任务预加载
*/
public static final int PRE = 0;
public static final int PRE = 0;
/**
* 任务开始
*/
public static final int START = 1;
public static final int START = 1;
/**
* 任务停止
*/
public static final int STOP = 2;
public static final int STOP = 2;
/**
* 任务失败
*/
public static final int FAIL = 3;
public static final int FAIL = 3;
/**
* 任务取消
*/
public static final int CANCEL = 4;
public static final int CANCEL = 4;
/**
* 任务完成
*/
public static final int COMPLETE = 5;
public static final int COMPLETE = 5;
/**
* 下载中
*/
public static final int RUNNING = 6;
public static final int RUNNING = 6;
/**
* 恢复下载
*/
public static final int RESUME = 7;
private static final String TAG = "DownloadSchedulers";
private static final Object LOCK = new Object();
public static final int RESUME = 7;
private static final String TAG = "DownloadSchedulers";
private static final Object LOCK = new Object();
private static volatile DownloadSchedulers INSTANCE = null;
/**
* 下载器任务监听
*/
Map<String, OnSchedulerListener> mSchedulerListeners = new ConcurrentHashMap<>();
DownloadManager mManager = DownloadManager.getInstance();
DownloadManager mManager = DownloadManager.getInstance();
ITaskQueue mQueue;
private DownloadSchedulers() {
@ -90,30 +91,24 @@ public class DownloadSchedulers implements IDownloadSchedulers {
return INSTANCE;
}
@Override public void addSchedulerListener(Object target, OnSchedulerListener schedulerListener) {
if (target == null) {
throw new IllegalArgumentException("target 不能为null");
}
String name = target.getClass().getName();
if (mSchedulerListeners.get(name) != null) {
@Override
public void addSchedulerListener(String targetName, OnSchedulerListener schedulerListener) {
if (mSchedulerListeners.get(targetName) != null) {
Log.w(TAG, "监听器已存在");
return;
}
mSchedulerListeners.put(name, schedulerListener);
mSchedulerListeners.put(targetName, schedulerListener);
}
@Override
public void removeSchedulerListener(Object target, OnSchedulerListener schedulerListener) {
if (target == null) {
throw new IllegalArgumentException("target 不能为null");
}
public void removeSchedulerListener(String targetName, OnSchedulerListener schedulerListener) {
//OnSchedulerListener listener = mSchedulerListeners.get(target.getClass().getName());
//mSchedulerListeners.remove(listener);
//该内存溢出解决方案http://stackoverflow.com/questions/14585829/how-safe-is-to-delete-already-removed-concurrenthashmap-element
for (Iterator<Map.Entry<String, OnSchedulerListener>> iter =
mSchedulerListeners.entrySet().iterator(); iter.hasNext(); ) {
Map.Entry<String, OnSchedulerListener> entry = iter.next();
if (entry.getKey().equals(target.getClass().getName())) iter.remove();
if (entry.getKey().equals(targetName)) iter.remove();
}
}
@ -151,8 +146,12 @@ public class DownloadSchedulers implements IDownloadSchedulers {
*/
private void callback(int state, Task task) {
if (mSchedulerListeners.size() > 0) {
if (!TextUtils.isEmpty(task.getTargetName())) {
callback(state, task, mSchedulerListeners.get(task.getTargetName()));
//if (!TextUtils.isEmpty(task.getTargetName())) {
// callback(state, task, mSchedulerListeners.get(task.getTargetName()));
//}
Set<String> keys = mSchedulerListeners.keySet();
for (String key : keys) {
callback(state, task, mSchedulerListeners.get(key));
}
}
}

View File

@ -28,16 +28,16 @@ public interface IDownloadSchedulers extends Handler.Callback {
/**
* 注册下载器监听,一个观察者只能注册一次监听
*
* @param target 观察者,创建该监听器的对象
* @param targetName 观察者,创建该监听器的对象类名
* @param schedulerListener {@link OnSchedulerListener}
*/
public void addSchedulerListener(Object target, OnSchedulerListener schedulerListener);
public void addSchedulerListener(String targetName, OnSchedulerListener schedulerListener);
/**
* @param target 观察者,创建该监听器的对象
* @param targetName 观察者,创建该监听器的对象类名
* 取消注册监听器
*/
public void removeSchedulerListener(Object target, OnSchedulerListener schedulerListener);
public void removeSchedulerListener(String targetName, OnSchedulerListener schedulerListener);
/**
* 处理下载任务下载失败的情形

View File

@ -40,7 +40,7 @@ import java.util.Properties;
public class CommonUtil {
private static final String TAG = "util";
public static IDownloadCmd createCmd(Object target, DownloadEntity entity, int cmd) {
public static IDownloadCmd createCmd(String target, DownloadEntity entity, int cmd) {
return CmdFactory.getInstance().createCmd(target, entity, cmd);
}