Package com.complexible.stardog

Interface StoredQuery

  • public interface StoredQuery
    Represents a query stored in the server. Stored queries can be executed directly by using their name. Shared queries can be executed by any user. Private queries can only be executed by their creator or super users. Stored queries can be executed over the getDatabase() database} associated with the query. The special value "*" indicates a query can be executed over any database.
    Since:
    4.2
    Version:
    4.2
    Author:
    Evren Sirin

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static java.lang.String ALL_DATABASES
      Special value indicating a stored query can be executed over all databases.
      static java.util.regex.Pattern VALID_NAME_PATTERN
      Regex for validating stored query names

    • Method Summary

      All Methods Static Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      void close()
      After this call the query can no longer be used.
      com.google.common.collect.Multimap<IRI,​Value> getAnnotations()
      Returns the additional annotations associated with the stored query.
      java.lang.String getCreator()
      Returns the name of the user who stored the query.
      java.lang.String getDatabase()
      Returns the name of the database for this query.
      java.lang.String getDescription()
      Returns the description of the stored query.
      java.lang.String getName()
      Returns the name of the stored query.
      java.lang.String getQuery()
      Returns the query string.
      java.lang.String getSchema()
      Returns the reasoning schema that will be used by this query or null schema if reasoning is not used.
      boolean isAvailable()
      true, if not closed.
      boolean isReasoning()
      Returns true if this query is going to be executed with reasoning enabled.
      boolean isShared()
      Returns true if this query is shared by all the users.
      static boolean isValidName​(java.lang.String name)
      Returns true if the given name is a valid stored query name.
      StoredQuery withName​(java.lang.String name)
      Creates a copy of this query with a different name.

    • Field Detail

      • ALL_DATABASES

        static final java.lang.String ALL_DATABASES
        Special value indicating a stored query can be executed over all databases.
        See Also:
        Constant Field Values

      • VALID_NAME_PATTERN

        static final java.util.regex.Pattern VALID_NAME_PATTERN
        Regex for validating stored query names

    • Method Detail

      • getName

        java.lang.String getName()
        Returns the name of the stored query.
        Returns:
        the name of the stored query.

      • getDescription

        java.lang.String getDescription()
        Returns the description of the stored query.
        Returns:
        the description of the stored query.

      • getQuery

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

      • getCreator

        java.lang.String getCreator()
        Returns the name of the user who stored the query.
        Returns:
        the name of the user who stored the query.

      • getDatabase

        java.lang.String getDatabase()
        Returns the name of the database for this query. The special value "*" can be used to indicate a query can be executed over any database.
        Returns:
        the name of the database for this query.

      • isShared

        boolean isShared()
        Returns true if this query is shared by all the users. Shared queries can be executed by any user.
        Returns:
        true if this query is shared by all the users

      • isReasoning

        boolean isReasoning()
        Returns true if this query is going to be executed with reasoning enabled.
        Returns:
        true if this query is going to be executed with reasoning enabled

      • getSchema

        java.lang.String getSchema()
        Returns the reasoning schema that will be used by this query or null schema if reasoning is not used. If the schema is set to anything other than null then that schema wil lbe used for execution regardless of the schema specified for the connection. If the schema is set to null then schema settings of the connection will be used for execution.
        Returns:
        the name of the reasoning schema

      • getAnnotations

        com.google.common.collect.Multimap<IRI,​Value> getAnnotations()
        Returns the additional annotations associated with the stored query.
        Returns:
        the additional annotations associated with the stored query.

      • close

        void close()
        After this call the query can no longer be used.

      • isAvailable

        boolean isAvailable()
        true, if not closed.

      • withName

        StoredQuery withName​(java.lang.String name)
        Creates a copy of this query with a different name.
        Parameters:
        name - new name
        Returns:
        a query with specified name

      • isValidName

        static boolean isValidName​(java.lang.String name)
        Returns true if the given name is a valid stored query name.
        Parameters:
        name - query name to validate
        Returns:
        true if the given name is a valid stored query name.