Package com.vaadin.v7.data.util.sqlcontainer.query.generator

Class DefaultSQLGenerator

    • Constructor Detail

      • DefaultSQLGenerator

        public DefaultSQLGenerator()
        Deprecated.

      • DefaultSQLGenerator

        public DefaultSQLGenerator​(Class<? extends StatementHelper> statementHelperClazz)
        Deprecated.
        Create a new DefaultSqlGenerator instance that uses the given implementation of StatementHelper.
        Parameters:
        statementHelperClazz - the statement helper implementation type

      • DefaultSQLGenerator

        public DefaultSQLGenerator​(String quoteStart,
                           String quoteEnd)
        Deprecated.
        Construct a DefaultSQLGenerator with the specified identifiers for start and end of quoted strings. The identifiers may be different depending on the database engine and it's settings.
        Parameters:
        quoteStart - the identifier (character) denoting the start of a quoted string
        quoteEnd - the identifier (character) denoting the end of a quoted string

    • Method Detail

      • generateSelectQuery

        public StatementHelper generateSelectQuery​(String tableName,
                                           List<Container.Filter> filters,
                                           List<OrderBy> orderBys,
                                           int offset,
                                           int pagelength,
                                           String toSelect)
        Deprecated.
        Description copied from interface: SQLGenerator
        Generates a SELECT query with the provided parameters. Uses default filtering mode (INCLUSIVE).
        Specified by:
        generateSelectQuery in interface SQLGenerator
        Parameters:
        tableName - Name of the table queried
        filters - The filters, converted into a WHERE clause
        orderBys - The the ordering conditions, converted into an ORDER BY clause
        offset - The offset of the first row to be included
        pagelength - The number of rows to be returned when the query executes
        toSelect - String containing what to select, e.g. "*", "COUNT(*)"
        Returns:
        StatementHelper instance containing the query string for a PreparedStatement and the values required for the parameters

      • generateUpdateQuery

        public StatementHelper generateUpdateQuery​(String tableName,
                                           RowItem item)
        Deprecated.
        Description copied from interface: SQLGenerator
        Generates an UPDATE query with the provided parameters.
        Specified by:
        generateUpdateQuery in interface SQLGenerator
        Parameters:
        tableName - Name of the table queried
        item - RowItem containing the updated values update.
        Returns:
        StatementHelper instance containing the query string for a PreparedStatement and the values required for the parameters

      • generateInsertQuery

        public StatementHelper generateInsertQuery​(String tableName,
                                           RowItem item)
        Deprecated.
        Description copied from interface: SQLGenerator
        Generates an INSERT query for inserting a new row with the provided values.
        Specified by:
        generateInsertQuery in interface SQLGenerator
        Parameters:
        tableName - Name of the table queried
        item - New RowItem to be inserted into the database.
        Returns:
        StatementHelper instance containing the query string for a PreparedStatement and the values required for the parameters

      • generateDeleteQuery

        public StatementHelper generateDeleteQuery​(String tableName,
                                           List<String> primaryKeyColumns,
                                           String versionColumn,
                                           RowItem item)
        Deprecated.
        Description copied from interface: SQLGenerator
        Generates a DELETE query for deleting data related to the given RowItem from the database.
        Specified by:
        generateDeleteQuery in interface SQLGenerator
        Parameters:
        tableName - Name of the table queried
        primaryKeyColumns - the names of the columns holding the primary key. Usually just one column, but might be several.
        versionColumn - the column containing the version number of the row, null if versioning (optimistic locking) not enabled.
        item - Item to be deleted from the database
        Returns:
        StatementHelper instance containing the query string for a PreparedStatement and the values required for the parameters

      • generateOrderBy

        protected StringBuffer generateOrderBy​(StringBuffer sb,
                                       OrderBy o,
                                       boolean firstOrderBy)
        Deprecated.
        Generates sorting rules as an ORDER BY -clause.
        Parameters:
        sb - StringBuffer to which the clause is appended.
        o - OrderBy object to be added into the sb.
        firstOrderBy - If true, this is the first OrderBy.
        Returns:

      • generateLimits

        protected StringBuffer generateLimits​(StringBuffer sb,
                                      int offset,
                                      int pagelength)
        Deprecated.
        Generates the LIMIT and OFFSET clause.
        Parameters:
        sb - StringBuffer to which the clause is appended.
        offset - Value for offset.
        pagelength - Value for pagelength.
        Returns:
        StringBuffer with LIMIT and OFFSET clause added.

      • generateColumnToValueMap

        protected Map<String,​Object> generateColumnToValueMap​(RowItem item)
        Deprecated.

      • generateRowIdentifiers

        protected Map<String,​Object> generateRowIdentifiers​(RowItem item)
        Deprecated.

      • getStatementHelper

        protected StatementHelper getStatementHelper()
        Deprecated.
        Returns the statement helper for the generator. Override this to handle platform specific data types.
        Returns:
        a new instance of the statement helper
        See Also:
        ticket #9148