content: /*
   * Copyright (C) 2016 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 androidx.test.rule.provider;
  
  import android.util.Log;
  import java.io.File;
  
  /**
   * A class that stores all arguments passed in for a database used by a {@code ContentProvider}
   * under test for {@link ProviderTestRule}. The arguments include database name, database commands
   * to run, the file containing database commands or the file containing data to restore.
   *
   * @see ProviderTestRule.Builder#setDatabaseCommands(String, String...)
   * @see ProviderTestRule.Builder#setDatabaseCommandsFile(String, File)
   * @see ProviderTestRule.Builder#setDatabaseFile(String, File)
   */
  final class DatabaseArgs {
  
    private static final String TAG = "DatabaseArgs";
    private String dBName;
    private String[] dBCmds;
    private File dBCmdFile;
    private File dBDataFile;
  
    public DatabaseArgs(String dbName) {
      dBName = dbName;
    }
  
    /** @see ProviderTestRule.Builder#setDatabaseCommands(String, String...) */
    public void setDBCmds(String... dbCmds) {
      if (dBCmds != null) {
        Log.w(TAG, String.format("Commands for database %s already set", dBName));
      }
      dBCmds = dbCmds;
    }
  
    /** @see ProviderTestRule.Builder#setDatabaseCommandsFile(String, File) */
    public void setDBCmdFile(File dbCmdFile) {
      if (dBCmdFile != null) {
        Log.w(TAG, String.format("Command file for database %s already set", dBName));
      }
      dBCmdFile = dbCmdFile;
    }
  
    /** @see ProviderTestRule.Builder#setDatabaseFile(String, File) */
    public void setDBDataFile(File dbDataFile) {
      if (dBDataFile != null) {
        Log.w(TAG, String.format("Data file to restore for database %s already set", dBName));
      }
      dBDataFile = dbDataFile;
    }
  
    /**
     * Pass in extra list of database commands and merge with the existing database commands passed in
     * by {@link #setDBCmds}. If the existing commands is {@code null}, the newly passed in commands
     * is directly assigned to the existing commands.
     *
     * @param dbCmds extra list of database commands to merge with existing database commands.
     */
    public void addDBCmds(String... dbCmds) {
      if (null == dBCmds) {
        dBCmds = dbCmds;
      } else {
        String[] newCmds = new String[dBCmds.length + dbCmds.length];
        System.arraycopy(dBCmds, 0, newCmds, 0, dBCmds.length);
        System.arraycopy(dbCmds, 0, newCmds, dBCmds.length, dbCmds.length);
        dBCmds = newCmds;
      }
    }
  
    public boolean hasDBCmds() {
      return (dBCmds != null);
    }
  
    public boolean hasDBCmdFile() {
      return (dBCmdFile != null);
    }
  
    public boolean hasDBDataFile() {
      return (dBDataFile != null);
    }
  
    public String getDBName() {
      return dBName;
    }
  
    public String[] getDBCmds() {
      return dBCmds;
    }
  
    public File getDBCmdFile() {
      return dBCmdFile;
    }
  
    public File getDBDataFile() {
      return dBDataFile;
    }
  }
  