code: package com.lody.virtual.server.pm;
  
  import android.annotation.TargetApi;
  import android.content.ComponentName;
  import android.content.Intent;
  import android.content.pm.PackageManager;
  import android.content.pm.ProviderInfo;
  import android.content.pm.ResolveInfo;
  import android.os.Build;
  
  import com.lody.virtual.helper.compat.ObjectsCompat;
  import com.lody.virtual.helper.utils.VLog;
  import com.lody.virtual.server.pm.parser.PackageParserEx;
  import com.lody.virtual.server.pm.parser.VPackage;
  
  import java.io.PrintWriter;
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.List;
  
  import static com.lody.virtual.server.pm.VPackageManagerService.TAG;
  
  final class ProviderIntentResolver extends IntentResolver<VPackage.ProviderIntentInfo, ResolveInfo> {
      private final HashMap<ComponentName, VPackage.ProviderComponent> mProviders = new HashMap<>();
      private int mFlags;
  
      public List<ResolveInfo> queryIntent(Intent intent, String resolvedType, boolean defaultOnly, int userId) {
          mFlags = defaultOnly ? PackageManager.MATCH_DEFAULT_ONLY : 0;
          return super.queryIntent(intent, resolvedType, defaultOnly, userId);
      }
  
      public List<ResolveInfo> queryIntent(Intent intent, String resolvedType, int flags, int userId) {
          mFlags = flags;
          return super.queryIntent(intent, resolvedType, (flags & PackageManager.MATCH_DEFAULT_ONLY) != 0, userId);
      }
  
      public List<ResolveInfo> queryIntentForPackage(Intent intent, String resolvedType, int flags,
                                                     ArrayList<VPackage.ProviderComponent> packageProviders, int userId) {
          if (packageProviders == null) {
              return null;
          }
          mFlags = flags;
          final boolean defaultOnly = (flags & PackageManager.MATCH_DEFAULT_ONLY) != 0;
          final int N = packageProviders.size();
          ArrayList<VPackage.ProviderIntentInfo[]> listCut = new ArrayList<>(N);
  
          ArrayList<VPackage.ProviderIntentInfo> intentFilters;
          for (int i = 0; i < N; ++i) {
              intentFilters = packageProviders.get(i).intents;
              if (intentFilters != null && intentFilters.size() > 0) {
                  VPackage.ProviderIntentInfo[] array = new VPackage.ProviderIntentInfo[intentFilters
                          .size()];
                  intentFilters.toArray(array);
                  listCut.add(array);
              }
          }
          return super.queryIntentFromList(intent, resolvedType, defaultOnly, listCut, userId);
      }
  
      public final void addProvider(VPackage.ProviderComponent p) {
          if (mProviders.containsKey(p.getComponentName())) {
              VLog.w(TAG, "Provider " + p.getComponentName() + " already defined; ignoring");
              return;
          }
  
          mProviders.put(p.getComponentName(), p);
          final int NI = p.intents.size();
          int j;
          for (j = 0; j < NI; j++) {
              VPackage.ProviderIntentInfo intent = p.intents.get(j);
              addFilter(intent);
          }
      }
  
      public final void removeProvider(VPackage.ProviderComponent p) {
          mProviders.remove(p.getComponentName());
          final int NI = p.intents.size();
          int j;
          for (j = 0; j < NI; j++) {
              VPackage.ProviderIntentInfo intent = p.intents.get(j);
              removeFilter(intent);
          }
      }
  
      @TargetApi(Build.VERSION_CODES.KITKAT)
      @Override
      protected boolean allowFilterResult(VPackage.ProviderIntentInfo filter, List<ResolveInfo> dest) {
          ProviderInfo filterPi = filter.provider.info;
          for (int i = dest.size() - 1; i >= 0; i--) {
              ProviderInfo destPi = dest.get(i).providerInfo;
              if (ObjectsCompat.equals(destPi.name, filterPi.name)
                      && ObjectsCompat.equals(destPi.packageName, filterPi.packageName)) {
                  return false;
              }
          }
          return true;
      }
  
      @Override
      protected VPackage.ProviderIntentInfo[] newArray(int size) {
          return new VPackage.ProviderIntentInfo[size];
      }
  
      @Override
      protected boolean isFilterStopped(VPackage.ProviderIntentInfo filter) {
          return false;
      }
  
      @Override
      protected boolean isPackageForFilter(String packageName, VPackage.ProviderIntentInfo info) {
          return packageName.equals(info.provider.owner.packageName);
      }
  
      @TargetApi(Build.VERSION_CODES.KITKAT)
      @Override
      protected ResolveInfo newResult(VPackage.ProviderIntentInfo filter, int match, int userId) {
          final VPackage.ProviderComponent provider = filter.provider;
          PackageSetting ps = (PackageSetting) provider.owner.mExtras;
          ProviderInfo pi = PackageParserEx.generateProviderInfo(provider, mFlags, ps.readUserState(userId), userId);
          if (pi == null) {
              return null;
          }
          final ResolveInfo res = new ResolveInfo();
          res.providerInfo = pi;
          if ((mFlags & PackageManager.GET_RESOLVED_FILTER) != 0) {
              res.filter = filter.filter;
          }
          res.priority = filter.filter.getPriority();
          res.preferredOrder = provider.owner.mPreferredOrder;
          res.match = match;
          res.isDefault = filter.hasDefault;
          res.labelRes = filter.labelRes;
          res.nonLocalizedLabel = filter.nonLocalizedLabel;
          res.icon = filter.icon;
          return res;
      }
  
      @Override
      protected void sortResults(List<ResolveInfo> results) {
          Collections.sort(results, VPackageManagerService.sResolvePrioritySorter);
      }
  
      @Override
      protected void dumpFilter(PrintWriter out, String prefix, VPackage.ProviderIntentInfo filter) {
  
      }
  
      @Override
      protected Object filterToLabel(VPackage.ProviderIntentInfo filter) {
          return filter.provider;
      }
  
      protected void dumpFilterLabel(PrintWriter out, String prefix, Object label, int count) {
  
      }
  }