/******************************************************************************
* Copyright (C) 2012, 2013, 2014, 2015, 2016
* Younghyung Cho. <yhcting77@gmail.com>
* All rights reserved.
*
* This file is part of NetMBuddy
*
* This program is licensed under the FreeBSD license
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation
* are those of the authors and should not be interpreted as representing
* official policies, either expressed or implied, of the FreeBSD Project.
*****************************************************************************/
package free.yhc.netmbuddy.core;
import java.util.HashMap;
import android.support.v4.util.LruCache;
import free.yhc.baselib.Logger;
import free.yhc.netmbuddy.task.YTHackTask;
public class RTState implements
UnexpectedExceptionHandler.Evidence {
private static final boolean DBG = Logger.DBG_DEFAULT;
private static final Logger P = Logger.create(RTState.class, Logger.LOGLV_DEFAULT);
private static RTState sInstance = null;
// TODO Proxy string should be changed if user changes proxy setting.
private String mProxy = "";
private HashMap<String, MapValue> mOverridingPref = new HashMap<>();
private LruCache<String, YTHackTask> mHackCache = new LruCache<>(PolicyConstant.YTHACK_CACHE_SIZE);
private static class MapValue {
Object owner;
Object value;
MapValue(Object aOwner, Object aValue) {
owner = aOwner;
value = aValue;
}
}
private RTState() {
UnexpectedExceptionHandler.get().registerModule(this);
mProxy = System.getenv("http_proxy");
if (null == mProxy)
mProxy = "";
}
@Override
public String
dump(UnexpectedExceptionHandler.DumpLevel lvl) {
return this.getClass().getName();
}
public static RTState
get() {
if (null == sInstance)
sInstance = new RTState();
return sInstance;
}
@SuppressWarnings("unused")
public String
getProxy() {
return mProxy;
}
/**
*
* @param hack should be successfully hacked object.
*/
public void
cachingYtHack(YTHackTask hack) {
P.bug(hack.hasHackedResult());
mHackCache.put(hack.getYtvid(), hack);
}
public YTHackTask
getCachedYtHack(String ytvid) {
return mHackCache.get(ytvid);
}
@SuppressWarnings("unused")
public void
setOverridingPreference(String key, Object owner, Object value) {
mOverridingPref.put(key, new MapValue(owner, value));
}
@SuppressWarnings("unused")
public boolean
unsetOverridingPreference(String key, Object owner) {
MapValue v = mOverridingPref.get(key);
if (null != v && owner != v.owner)
return false;
mOverridingPref.remove(key);
return true;
}
public Object
getOverridingPreference(String key) {
MapValue v = mOverridingPref.get(key);
return null == v? null: v.value;
}
/**
*
* @param key key string of preference
* @return null if overriding value DOESN'T EXIST.
*/
@SuppressWarnings("unused")
public Object
getOverridingPreferenceOwner(String key) {
MapValue v = mOverridingPref.get(key);
return null == v? null: v.owner;
}
}