content: /*
   * Copyright (C) 2011 The Android Open Source Project
   *
   * 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 android.database.sqlite;
  
  import android.annotation.UnsupportedAppUsage;
  import android.os.Build;
  
  /**
   * Describes a custom SQL function.
   *
   * @hide
   */
  public final class SQLiteCustomFunction {
      @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023)
      public final String name;
      @UnsupportedAppUsage
      public final int numArgs;
      public final SQLiteDatabase.CustomFunction callback;
  
      /**
       * Create custom function.
       *
       * @param name The name of the sqlite3 function.
       * @param numArgs The number of arguments for the function, or -1 to
       * support any number of arguments.
       * @param callback The callback to invoke when the function is executed.
       */
      public SQLiteCustomFunction(String name, int numArgs,
              SQLiteDatabase.CustomFunction callback) {
          if (name == null) {
              throw new IllegalArgumentException("name must not be null.");
          }
  
          this.name = name;
          this.numArgs = numArgs;
          this.callback = callback;
      }
  
      // Called from native.
      @SuppressWarnings("unused")
      @UnsupportedAppUsage
      private void dispatchCallback(String[] args) {
          callback.callback(args);
      }
  }
  