Android Open Source - AndroidPlugin Plug Info

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License

The source code is released under:
MIT License
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Java Source Code

/*
 * Copyright (C) 2015 HouKx <hkx.aidream@gmail.com>
 */*  w  ww .j  av  a2  s  .c  o m*/
 * 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.util.ArrayList;
import java.util.List;

import android.app.Application;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.content.pm.PackageInfo;
import android.content.pm.ResolveInfo;
import android.content.pm.ServiceInfo;
import android.content.res.AssetManager;
import android.content.res.Resources;

/**
 * ????Bean
 * 
 * @author HouKangxi
 * 
 */
public class PlugInfo {

    //
    // ================== FLELDS ==================
    private String id;
    private String filePath;
    private PackageInfo packageInfo;
    private List<ResolveInfo> activities = new ArrayList<ResolveInfo>();
    private ResolveInfo mainActivity;
    private List<ResolveInfo> services;
    private List<ResolveInfo> receivers;
    private List<ResolveInfo> providers;
    //
    private transient PluginClassLoader classLoader;
    private transient Application application;
    private transient AssetManager assetManager;
    private transient Resources resources;

    //
    // private transient volatile String currentActivityClass;

    public String getPackageName() {
        return packageInfo.packageName;
    }

    // ================== FLAGS STARD ==================
    /**
     * ??back?????? finish Activity
     */
    private static final int FLAG_FinishActivityOnbackPressed = 1;
    /**
     * ?????????onBackPressed()??
     */
    private static final int FLAG_INVOKE_SUPER_ONBACKPRESSED = 2;

    // ================== FLAGS END ==================
    /**
     * ?Back?????????Activity
     */
    public boolean isFinishActivityOnbackPressed(ActivityInfo act) {
        if (act == null) {
            return false;
        }
        int flags = getFlags(act);
        return containsFlag(flags, FLAG_FinishActivityOnbackPressed);
    }

    public boolean isInvokeSuperOnbackPressed(ActivityInfo act) {
        if (act == null) {
            return true;
        }
        int flags = getFlags(act);
        if (flags == 0) {
            return true;// ??true
        }
        return containsFlag(flags, FLAG_INVOKE_SUPER_ONBACKPRESSED);
    }

    public void setInvokeSuperOnbackPressed(ActivityInfo act,
            boolean invokeSuperOnbackPressed) {
        if (act == null) {
            return;
        }
        if (invokeSuperOnbackPressed) {
            setFlag(act, FLAG_INVOKE_SUPER_ONBACKPRESSED);
        } else {
            unsetFlag(act, FLAG_INVOKE_SUPER_ONBACKPRESSED);
        }
    }

    public void setFinishActivityOnbackPressed(ActivityInfo act,
            boolean finishOnbackPressed) {
        if (act == null) {
            return;
        }
        if (finishOnbackPressed) {
            setFlag(act, FLAG_FinishActivityOnbackPressed);
        } else {
            unsetFlag(act, FLAG_FinishActivityOnbackPressed);
        }
    }

    public ActivityInfo findActivityByClassName(String actName) {
        if (packageInfo.activities == null) {
            return null;
        }
        for (ActivityInfo act : packageInfo.activities) {
            if (act.name.equals(actName)) {
                return act;
            }
        }
        return null;

    }

    public ActivityInfo findActivityByAction(String action) {
        if (activities == null || activities.isEmpty()) {
            return null;
        }
        for (ResolveInfo act : activities) {
            if (act.filter != null && act.filter.hasAction(action)) {
                return act.activityInfo;
            }
        }
        return null;
    }

    public ActivityInfo findReceiverByClassName(String className) {
        if (packageInfo.receivers == null) {
            return null;
        }
        for (ActivityInfo receiver : packageInfo.receivers) {
            if (receiver.name.equals(className)) {
                return receiver;
            }
        }
        return null;

    }

    public ServiceInfo findServiceByClassName(String className) {
        if (packageInfo.services == null) {
            return null;
        }
        for (ServiceInfo service : packageInfo.services) {
            if (service.name.equals(className)) {
                return service;
            }
        }
        return null;

    }

    public ServiceInfo findServiceByAction(String action) {
        if (services == null || services.isEmpty()) {
            return null;
        }
        for (ResolveInfo ser : services) {
            if (ser.filter != null && ser.filter.hasAction(action)) {
                return ser.serviceInfo;
            }
        }
        return null;
    }

    public void addActivity(ResolveInfo activity) {
        activities.add(activity);
        if (mainActivity == null && activity.filter != null
                && activity.filter.hasAction(Intent.ACTION_MAIN)
                && activity.filter.hasCategory(Intent.CATEGORY_LAUNCHER)) {
            mainActivity = activity;
        }
    }

    public void addReceiver(ResolveInfo receiver) {
        if (receivers == null) {
            receivers = new ArrayList<ResolveInfo>();
        }
        receivers.add(receiver);
    }

    public void addService(ResolveInfo service) {
        if (services == null) {
            services = new ArrayList<ResolveInfo>();
        }
        services.add(service);
    }

    public String getId() {
        return id;
    }

    public void setId(String id) {
        this.id = id;
    }

    public String getFilePath() {
        return filePath;
    }

    public void setFilePath(String filePath) {
        this.filePath = filePath;
    }

    public PackageInfo getPackageInfo() {
        return packageInfo;
    }

    public void setPackageInfo(PackageInfo packageInfo) {
        this.packageInfo = packageInfo;
    }

    public PluginClassLoader getClassLoader() {
        return classLoader;
    }

    public void setClassLoader(PluginClassLoader classLoader) {
        this.classLoader = classLoader;
    }

    public Application getApplication() {
        return application;
    }

    public void setApplication(Application application) {
        this.application = application;
    }

    public AssetManager getAssetManager() {
        return assetManager;
    }

    public void setAssetManager(AssetManager assetManager) {
        this.assetManager = assetManager;
    }

    public Resources getResources() {
        return resources;
    }

    public void setResources(Resources resources) {
        this.resources = resources;
    }

    // public String getCurrentActivityClass() {
    // return currentActivityClass;
    // }
    //
    // public void setCurrentActivityClass(String currentActivityClass) {
    // this.currentActivityClass = currentActivityClass;
    // }

    public List<ResolveInfo> getActivities() {
        return activities;
    }

    public List<ResolveInfo> getServices() {
        return services;
    }

    public void setServices(List<ResolveInfo> services) {
        this.services = services;
    }

    public List<ResolveInfo> getProviders() {
        return providers;
    }

    public void setProviders(List<ResolveInfo> providers) {
        this.providers = providers;
    }

    public ResolveInfo getMainActivity() {
        return mainActivity;
    }

    public List<ResolveInfo> getReceivers() {
        return receivers;
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((id == null) ? 0 : id.hashCode());
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        PlugInfo other = (PlugInfo) obj;
        if (id == null) {
            if (other.id != null)
                return false;
        } else if (!id.equals(other.id))
            return false;
        return true;
    }

    @Override
    public String toString() {
        return super.toString() + "[ id=" + id + ", pkg=" + getPackageName()
                + " ]";
    }

    private static synchronized int getFlags(ActivityInfo act) {
        return act.logo;
    }

    private static synchronized void setFlag(ActivityInfo act, int flag) {
        act.logo |= flag;
    }

    private static synchronized void unsetFlag(ActivityInfo act, int flag) {
        act.logo &= ~flag;
    }

    private static boolean containsFlag(int vFlags, int flag) {
        return (vFlags & flag) == flag;
    }
}
Java Source Code List
