Package org.h2.bnf

Class Sentence

  • public class Sentence
extends java.lang.Object
    A query context object. It contains the list of table and alias objects. Used for autocomplete.

    • Field Detail

      • CONTEXT

        public static final int CONTEXT
        This token type means the possible choices of the item depend on the context. For example the item represents a table name of the current database.
        See Also:
        Constant Field Values

      • FUNCTION

        public static final int FUNCTION
        The token type for a function name.
        See Also:
        Constant Field Values

      • next

        private final java.util.HashMap<java.lang.String,​java.lang.String> next
        The map of next tokens in the form type#tokenName token.

      • query

        private java.lang.String query
        The complete query string.

      • queryUpper

        private java.lang.String queryUpper
        The uppercase version of the query string.

      • stopAtNs

        private long stopAtNs

      • lastMatchedSchema

        private DbSchema lastMatchedSchema

      • aliases

        private java.util.HashMap<java.lang.String,​DbTableOrView> aliases

    • Constructor Detail

      • Sentence

        public Sentence()

    • Method Detail

      • start

        public void start()
        Start the timer to make sure processing doesn't take too long.

      • stopIfRequired

        public void stopIfRequired()
        Check if it's time to stop processing. Processing auto-complete shouldn't take more than a few milliseconds. If processing is stopped, this methods throws an IllegalStateException

      • add

        public void add​(java.lang.String n,
                java.lang.String string,
                int type)
        Add a word to the set of next tokens.
        Parameters:
        n - the token name
        string - an example text
        type - the token type

      • addAlias

        public void addAlias​(java.lang.String alias,
                     DbTableOrView table)
        Add an alias name and object
        Parameters:
        alias - the alias name
        table - the alias table

      • addTable

        public void addTable​(DbTableOrView table)
        Add a table.
        Parameters:
        table - the table

      • getTables

        public java.util.HashSet<DbTableOrView> getTables()
        Get the set of tables.
        Returns:
        the set of tables

      • getAliases

        public java.util.HashMap<java.lang.String,​DbTableOrView> getAliases()
        Get the alias map.
        Returns:
        the alias map

      • getLastTable

        public DbTableOrView getLastTable()
        Get the last added table.
        Returns:
        the last table

      • getLastMatchedSchema

        public DbSchema getLastMatchedSchema()
        Get the last matched schema if the last match was a schema.
        Returns:
        the last schema or null

      • setLastMatchedSchema

        public void setLastMatchedSchema​(DbSchema schema)
        Set the last matched schema if the last match was a schema, or null if it was not.
        Parameters:
        schema - the last matched schema or null

      • setLastMatchedTable

        public void setLastMatchedTable​(DbTableOrView table)
        Set the last matched table if the last match was a table.
        Parameters:
        table - the last matched table or null

      • getLastMatchedTable

        public DbTableOrView getLastMatchedTable()
        Get the last matched table if the last match was a table.
        Returns:
        the last table or null

      • setQuery

        public void setQuery​(java.lang.String query)
        Set the query string.
        Parameters:
        query - the query string

      • getQuery

        public java.lang.String getQuery()
        Get the query string.
        Returns:
        the query

      • getQueryUpper

        public java.lang.String getQueryUpper()
        Get the uppercase version of the query string.
        Returns:
        the uppercase query

      • getNext

        public java.util.HashMap<java.lang.String,​java.lang.String> getNext()
        Get the map of next tokens.
        Returns:
        the next token map