Java 类android.content.ContentProvider 实例源码

项目：VirtualAPK 文件：RemoteContentProvider.java

@NonNull
@Override
public ContentProviderResult[] applyBatch(ArrayList<ContentProviderOperation> operations) throws OperationApplicationException {
    try {
        Field uriField = ContentProviderOperation.class.getDeclaredField("mUri");
        uriField.setAccessible(true);
        for (ContentProviderOperation operation : operations) {
            Uri pluginUri = Uri.parse(operation.getUri().getQueryParameter(KEY_URI));
            uriField.set(operation, pluginUri);
        }
    } catch (Exception e) {
        return new ContentProviderResult[0];
    }

    if (operations.size() > 0) {
        ContentProvider provider = getContentProvider(operations.get(0).getUri());
        if (provider != null) {
            return provider.applyBatch(operations);
        }
    }

    return new ContentProviderResult[0];
}

项目：VirtualAPK 文件：RemoteContentProvider.java

@Override
public Bundle call(String method, String arg, Bundle extras) {
    Log.d(TAG, "call " + method + " with extras : " + extras);

    if (extras == null || extras.getString(KEY_WRAPPER_URI) == null) {
        return null;
    }

    Uri uri = Uri.parse(extras.getString(KEY_WRAPPER_URI));
    ContentProvider provider = getContentProvider(uri);
    if (provider != null) {
        return provider.call(method, arg, extras);
    }

    return null;
}

项目：healthvault-java-sdk 文件：ContentProviderTest.java

public void testBadViewUri() throws Exception {
    ContentProvider provider = this.getProvider();

    ContentValues values = new ContentValues();
    values.put("query", "this is a test");
    values.put("date_synced", "1/1/1970");

    try
    {
        provider.insert(
                Uri.withAppendedPath(HVContentContract.CONTENT_URI, "records/42/views/43/this-semgment-is-bad"),
                values);
        Assert.fail("Expected IllegalArgumentException");
    } catch (IllegalArgumentException e) {
        //ignore
    }
}

项目：Spork 文件：DefaultContextResolver.java

@Override
@Nullable
public Context resolveContext(Object object) throws Exception {
    if (object instanceof View) {
        return ((View) object).getContext();
    } else if (object instanceof Fragment) {
        return ((Fragment) object).getActivity();
    } else if (object instanceof Context) {
        return (Context) object;
    } else if (object instanceof ContentProvider) {
        return ((ContentProvider) object).getContext();
    } else if (object instanceof ContextProvider) {
        return ((ContextProvider) object).getContext();
    } else if (object instanceof ViewProvider) {
        return ((ViewProvider) object).getView().getContext();
    } else {
        return null;
    }
}

项目：dora 文件：MetaDataParser.java

public String getAuthority(Context context, Class<? extends ContentProvider> providerClass) {
    try {
        PackageInfo packageInfo = context.getPackageManager().getPackageInfo(context.getPackageName(),
                PackageManager.GET_PROVIDERS);
        ProviderInfo[] providers = packageInfo.providers;
        if (providers.length > 0) {
            for (int i = 0; i < providers.length; i++) {
                ProviderInfo provider = providers[i];
                if (provider.name.contains(providerClass.getSimpleName())) {
                    return provider.authority;
                }
            }
        }
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }
    return null;
}

项目：PluginM 文件：PluginStubMainProvider.java

private IContentProvider getIContentProvider(@NonNull PluginInfo pluginInfo, @NonNull ProviderInfo providerInfo) {
    if (pluginInfo != null && providerInfo != null) {
        ContentProvider contentProvider;
        synchronized (mContentProviderMap) {
            contentProvider = mContentProviderMap.get(providerInfo.name);
        }

        if (contentProvider == null) {
            contentProvider = installProvider(pluginInfo, providerInfo);
        }

        if (contentProvider != null) {
            return ContentProviderCompat.getIContentProvider(contentProvider);
        } else {
            throw new RuntimeException("CAN NOT get IContentProvider for " + providerInfo);
        }
    }

    return null;
}

项目：PluginM 文件：PluginStubMainProvider.java

private ContentProvider installProvider(PluginInfo pluginInfo, ProviderInfo providerInfo) {
    try {
        Logger.d(TAG, "installProvider() providerInfo = " + providerInfo);
        Class clazz = pluginInfo.classLoader.loadClass(providerInfo.name);
        ContentProvider contentProvider = (ContentProvider) clazz.newInstance();
        contentProvider.attachInfo(pluginInfo.baseContext, providerInfo);

        synchronized (mContentProviderMap) {
            ContentProvider cp = mContentProviderMap.get(providerInfo.name);
            if (cp != null) {
                Logger.d(TAG, "installProvider() lose race!");
                contentProvider = cp;
            } else {
                mContentProviderMap.put(providerInfo.name, contentProvider);
                PluginManager.getInstance(getContext()).callProviderOnCreate(contentProvider, mStubInfo, providerInfo);
            }
        }

        Logger.d(TAG, "installProvider() providerInfo -> " + contentProvider);
        return contentProvider;
    } catch (Exception e) {
        Logger.e(TAG, "installProvider() error! providerInfo = " + providerInfo, e);
    }

    return null;
}

项目：Multi-Mania-app 文件：SyncUtils.java

/**
 * Syncs a list of IData items with the ContentProvider
 * @param provider A ContentProvider for querying the database in an API like fashion
 * @param models The data items that need syncing
 * @throws RemoteException
 * @see be.ana.nmct.multimania.model.IData
 */
public static void syncData(ContentProvider provider,List<IData> models) throws RemoteException {
    for(IData model: models){
        boolean exists = false;
        if(model.getId()!=-1){
            exists = provider.query(model.getContentUriWithId(),null,null,null,null).getCount()>0;
        }
        if(exists){
            provider.update(model.getContentUri(),
                    model.getContentValues(),
                    BaseColumns._ID+"="+model.getId(),
                    null);
        }else{
            provider.insert(model.getContentUri(),
                    model.getContentValues());
        }
    }
}

项目：android-project-template 文件：ContentResolverRequestQueueTest.java

@Override
protected void setUp() throws Exception {
    super.setUp();

    // Create test file
    final FileOutputStream os = getContext()
            .openFileOutput(TEST_FILE_NAME, Context.MODE_PRIVATE);
    os.write(TestFiles.TEST_DATA);
    os.close();

    // Replace IsolatedContext with the normal one
    try {
        final Field f = ContentProvider.class.getDeclaredField("mContext");
        f.setAccessible(true);
        f.set(getProvider(), getContext());
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

项目：mc_backup 文件：ContentProviderTest.java

private void setUpContentProvider(ContentProvider targetProvider) throws Exception {
    mResolver = new ChangeRecordingMockContentResolver();

    final String filenamePrefix = this.getClass().getSimpleName() + ".";
    RenamingDelegatingContext targetContextWrapper =
            new RenamingDelegatingContext(
                new ContentProviderMockContext(),
                (Context)getActivity(),
                filenamePrefix);

    mProviderContext = new IsolatedContext(mResolver, targetContextWrapper);

    targetProvider.attachInfo(mProviderContext, null);

    mProvider = new DelegatingTestContentProvider(targetProvider);
    mProvider.attachInfo(mProviderContext, null);

    mResolver.addProvider(mProviderAuthority, mProvider);
}

项目：GenericDao 文件：MetaDataParser.java

public static String getAuthority(Context context, Class<? extends ContentProvider> providerClass) {
    try {
        PackageInfo packageInfo = context.getPackageManager().getPackageInfo(context.getPackageName(),
                PackageManager.GET_PROVIDERS);
        ProviderInfo[] providers = packageInfo.providers;
        if (providers.length > 0) {
            for (int i = 0; i < providers.length; i++) {
                ProviderInfo provider = providers[i];
                if (provider.name.contains(providerClass.getSimpleName())) {
                    return provider.authority;
                }
            }
        }
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }
    return null;
}

项目：FullRobolectricTestSample 文件：ShadowContentResolver.java

@Implementation
public final Cursor query(Uri uri, String[] projection, String selection,
    String[] selectionArgs, String sortOrder) {
  ContentProvider provider = getProvider(uri);
  if (provider != null) {
    return provider.query(uri, projection, selection, selectionArgs, sortOrder);
  } else {
    TestCursor returnCursor = getCursor(uri);
    if (returnCursor == null) {
      return null;
    }

    returnCursor.setQuery(uri, projection, selection, selectionArgs,
        sortOrder);
    return returnCursor;
  }
}

项目：droidel 文件：ActivityThread.java

private ProviderClientRecord installProviderAuthoritiesLocked(IContentProvider provider,
        ContentProvider localProvider, IActivityManager.ContentProviderHolder holder) {
    final String auths[] = PATTERN_SEMICOLON.split(holder.info.authority);
    final int userId = UserHandle.getUserId(holder.info.applicationInfo.uid);

    final ProviderClientRecord pcr = new ProviderClientRecord(
            auths, provider, localProvider, holder);
    for (String auth : auths) {
        final ProviderKey key = new ProviderKey(auth, userId);
        final ProviderClientRecord existing = mProviderMap.get(key);
        if (existing != null) {
            Slog.w(TAG, "Content provider " + pcr.mHolder.info.name
                    + " already published as " + auth);
        } else {
            mProviderMap.put(key, pcr);
        }
    }
    return pcr;
}

项目：droidkit-v4x 文件：SQLite.java

public void clearDatabase() {
    final String authority = AUTHORITY_REF.get();
    if (!TextUtils.isEmpty(authority)) {
        final ContentProviderClient providerClient = mResolver.acquireContentProviderClient(authority);
        if (providerClient != null) {
            try {
                final ContentProvider provider = providerClient.getLocalContentProvider();
                if (provider instanceof SQLiteProvider) {
                    ((SQLiteProvider) provider).clearDatabase();
                }
            } finally {
                providerClient.release();
            }
        }
    }
}

项目：EmopAndroid 文件：DataUpdateService.java

public DataUpdateService(Context context, ContentProvider provider){
    this.context = context;
    this.provider = provider;
    lockCache = new LruCache<String, Lock>(200) {
        @Override
        protected int sizeOf(String key, Lock obj) {
            return 1;
        }
    };
    dataPath = context.getDatabasePath("lastUpdate.db");

    loadLastUpadte();
    syncTimer = new Timer();
    syncTimer.scheduleAtFixedRate(new TimerTask(){

        @Override
        public void run() {
            saveLastUpdate();
        }}, 1000, 1000 * 60);

}

项目：ipz2014 文件：MetaDataParser.java

public static String getAuthority(Context context, Class<? extends ContentProvider> providerClass) {
    try {
        PackageInfo packageInfo = context.getPackageManager().getPackageInfo(context.getPackageName(),
                PackageManager.GET_PROVIDERS);
        ProviderInfo[] providers = packageInfo.providers;
        if (providers.length > 0) {
            for (int i = 0; i < providers.length; i++) {
                ProviderInfo provider = providers[i];
                if (provider.name.contains(providerClass.getSimpleName())) {
                    return provider.authority;
                }
            }
        }
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }
    return null;
}

项目：VirtualAPK 文件：RemoteContentProvider.java

@Override
public String getType(Uri uri) {
    ContentProvider provider = getContentProvider(uri);
    Uri pluginUri = Uri.parse(uri.getQueryParameter(KEY_URI));
    if (provider != null) {
        return provider.getType(pluginUri);
    }

    return null;
}

项目：VirtualAPK 文件：RemoteContentProvider.java

@Override
public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {
    ContentProvider provider = getContentProvider(uri);
    Uri pluginUri = Uri.parse(uri.getQueryParameter(KEY_URI));
    if (provider != null) {
        return provider.query(pluginUri, projection, selection, selectionArgs, sortOrder);
    }

    return null;
}

项目：VirtualAPK 文件：RemoteContentProvider.java

@Override
public Uri insert(Uri uri, ContentValues values) {
    ContentProvider provider = getContentProvider(uri);
    Uri pluginUri = Uri.parse(uri.getQueryParameter(KEY_URI));
    if (provider != null) {
        return provider.insert(pluginUri, values);
    }

    return uri;
}

项目：VirtualAPK 文件：RemoteContentProvider.java

@Override
public int delete(Uri uri, String selection, String[] selectionArgs) {
    ContentProvider provider = getContentProvider(uri);
    Uri pluginUri = Uri.parse(uri.getQueryParameter(KEY_URI));
    if (provider != null) {
        return provider.delete(pluginUri, selection, selectionArgs);
    }

    return 0;
}

项目：VirtualAPK 文件：RemoteContentProvider.java

@Override
public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
    ContentProvider provider = getContentProvider(uri);
    Uri pluginUri = Uri.parse(uri.getQueryParameter(KEY_URI));
    if (provider != null) {
        return provider.update(pluginUri, values, selection, selectionArgs);
    }

    return 0;
}

项目：VirtualAPK 文件：RemoteContentProvider.java

@Override
public int bulkInsert(Uri uri, ContentValues[] values) {
    ContentProvider provider = getContentProvider(uri);
    Uri pluginUri = Uri.parse(uri.getQueryParameter(KEY_URI));
    if (provider != null) {
        return provider.bulkInsert(pluginUri, values);
    }

    return 0;
}

项目：springreplugin 文件：PluginProviderHelper.java

public ContentProvider getProvider(PluginUri pu) {
    if (LogDebug.LOG) {
        Log.i(TAG, "getProvider(): Start... pu=" + pu);
    }

    String auth = pu.transferredUri.getAuthority();

    // 已有缓存？直接返回！
    ContentProvider cp = mProviderAuthorityMap.get(auth);
    if (cp != null) {
        if (LogDebug.LOG) {
            Log.i(TAG, "getProvider(): Exists! Return now. cp=" + cp);
        }
        return cp;
    }

    // 开始构建插件里的ContentProvider对象
    cp = installProvider(pu, auth);
    if (cp == null) {
        if (LogDebug.LOG) {
            Log.e(TAG, "getProvider(): Install fail!");
        }
        return null;
    }

    // 加入列表。下次直接读缓存
    mProviderAuthorityMap.put(auth, cp);

    if (LogDebug.LOG) {
        Log.i(TAG, "getProvider(): Okay! pu=" + pu + "; cp=" + cp);
    }
    return cp;
}