PluginContextWrapper.java

/*
 * Copyright (C) 2015 HouKx <hkx.aidream@gmail.com>
 *
 * 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 androidx.pluginmgr;

import java.io.File;

import android.content.Context;
import android.content.ContextWrapper;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.res.AssetManager;
import android.content.res.Resources;
import android.util.Log;

/**
 * Plugin Context 包装类
 * 
 * @author HouKangxi
 * 
 */
class PluginContextWrapper extends ContextWrapper {
    private PlugInfo plugin;
    private static final String tag = "PluginContextWrapper";
    private ApplicationInfo applicationInfo;
    private File fileDir;

    public PluginContextWrapper(Context base, PlugInfo plugin) {
        super(base);
        this.plugin = plugin;
        applicationInfo = new ApplicationInfo(super.getApplicationInfo());
        applicationInfo.sourceDir = plugin.getFilePath();
        applicationInfo.dataDir = ActivityOverider.getPluginBaseDir(
                plugin.getId()).getAbsolutePath();
        fileDir = new File(ActivityOverider.getPluginBaseDir(plugin.getId())
                .getAbsolutePath() + "/files/");
    }

    @Override
    public File getFilesDir() {
        if (!fileDir.exists()) {
            fileDir.mkdirs();
        }
        return fileDir;
    }

    @Override
    public String getPackageResourcePath() {
        // TODO Auto-generated method stub
        Log.d(tag, "getPackageResourcePath()");
        return super.getPackageResourcePath();
    }

    @Override
    public String getPackageCodePath() {
        // TODO Auto-generated method stub
        Log.d(tag, "getPackageCodePath()");
        return super.getPackageCodePath();
    }

    @Override
    public File getCacheDir() {
        // TODO Auto-generated method stub
        Log.d(tag, "getCacheDir()");
        return super.getCacheDir();
    }

    @Override
    public PackageManager getPackageManager() {
        // TODO Auto-generated method stub
        Log.d(tag, "PackageManager()");
        return super.getPackageManager();
    }

    @Override
    public ApplicationInfo getApplicationInfo() {
        return applicationInfo;
    }

    @Override
    public Context getApplicationContext() {
        Log.d(tag, "getApplicationContext()");
        return this;
    }

    @Override
    public String getPackageName() {
        Log.d(tag, "getPackageName()");
        return plugin.getPackageName();
    }

    @Override
    public Resources getResources() {
        Log.d(tag, "getResources()");
        return plugin.getResources();
    }

    @Override
    public AssetManager getAssets() {
        Log.d(tag, "getAssets()");
        return plugin.getAssetManager();
    }
    // @Override
    // public Object getSystemService(String name) {
    // if (name.equals(Context.ACTIVITY_SERVICE)) {
    // if (plugin.getApplicationInfo().process != null) {
    // return plugin.activityManager;
    // }
    // }
    // return super.getSystemService(name);
    // }
}