Android Open Source - HistoryCleanerPro Simple Database Item

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License

The source code is released under:

Copyright (c) 2014, John Phillips All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: ...

Java Source Code

package com.ayros.historycleaner.cleaning;
//  w w  w .j  a  v  a  2s.c o m
import java.util.ArrayList;
import java.util.List;

import com.ayros.historycleaner.Globals;
import com.ayros.historycleaner.helpers.DBHelper;
import com.stericson.RootTools.RootTools;

public class SimpleDatabaseItem extends CleanItem
{
  public static class DBQuery
  {
    String[] headings;
    String table;
    String[] colNames;
    String where;

    public DBQuery(String[] headings, String table, String[] colNames)
    {
      this(headings, table, colNames, null);
    }

    public DBQuery(String[] headings, String table, String[] colNames, String where)
    {
      this.headings = headings;
      this.table = table;
      this.colNames = colNames;
      this.where = where;
    }

    public List<String[]> query(String dbFile, boolean successIfNonexistant)
    {
      if (!RootTools.exists(dbFile) && successIfNonexistant)
      {
        return new ArrayList<String[]>();
      }

      return DBHelper.queryDatabase(Globals.getContext(), dbFile, headings, table, colNames, where);
    }
  }

  String displayName;
  String packageName;
  String dbFile;
  DBQuery dbQuery;
  String[] cleanQueries;

  public SimpleDatabaseItem(Category parent, String displayName, String packageName, String dbFileRelative, DBQuery dbQuery, String[] cleanQueries)
  {
    super(parent);

    this.displayName = displayName;
    this.packageName = packageName;
    this.dbFile = getDataPath() + dbFileRelative;
    this.dbQuery = dbQuery;
    this.cleanQueries = cleanQueries;
  }

  @Override
  public String getDisplayName()
  {
    return displayName;
  }

  @Override
  public String getPackageName()
  {
    return packageName;
  }

  @Override
  public List<String[]> getSavedData()
  {
    return dbQuery.query(dbFile, true);
  }

  @Override
  public boolean clean()
  {
    if (!RootTools.exists(dbFile))
    {
      return true;
    }

    return DBHelper.updateDatabase(Globals.getContext(), dbFile, cleanQueries);
  }
}

Java Source Code List

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