Package org.apache.log.output.db

Class DefaultDataSource

  • All Implemented Interfaces:
    java.sql.Wrapper, javax.sql.CommonDataSource, javax.sql.DataSource
    public class DefaultDataSource
extends java.lang.Object
implements javax.sql.DataSource
    A basic datasource that doesn't do any pooling but just wraps around default mechanisms.
    Author:
    Peter Donald

    • Constructor Summary

      Constructors 
      Constructor Description
      DefaultDataSource​(java.lang.String url, java.lang.String username, java.lang.String password)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.sql.Connection getConnection()
      Attempt to establish a database connection.
      java.sql.Connection getConnection​(java.lang.String username, java.lang.String password)
      Attempt to establish a database connection.
      int getLoginTimeout()
      Gets the maximum time in seconds that this data source can wait while attempting to connect to a database.
      java.io.PrintWriter getLogWriter()
      Get the log writer for this data source.
      java.util.logging.Logger getParentLogger()  
      boolean isWrapperFor​(java.lang.Class<?> iface)  
      void setLoginTimeout​(int loginTimeout)
      Sets the maximum time in seconds that this data source will wait while attempting to connect to a database.
      void setLogWriter​(java.io.PrintWriter logWriter)  
      <T> T unwrap​(java.lang.Class<T> iface)  

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

      • Methods inherited from interface javax.sql.CommonDataSource

        createShardingKeyBuilder

      • Methods inherited from interface javax.sql.DataSource

        createConnectionBuilder

    • Field Detail

      • m_username

        private final java.lang.String m_username

      • m_password

        private final java.lang.String m_password

      • m_url

        private final java.lang.String m_url

      • m_logWriter

        private java.io.PrintWriter m_logWriter

      • m_loginTimeout

        private int m_loginTimeout

    • Constructor Detail

      • DefaultDataSource

        public DefaultDataSource​(java.lang.String url,
                         java.lang.String username,
                         java.lang.String password)

    • Method Detail

      • getConnection

        public java.sql.Connection getConnection()
                                  throws java.sql.SQLException
        Attempt to establish a database connection.
        Specified by:
        getConnection in interface javax.sql.DataSource
        Returns:
        the Connection
        Throws:
        java.sql.SQLException

      • getConnection

        public java.sql.Connection getConnection​(java.lang.String username,
                                         java.lang.String password)
                                  throws java.sql.SQLException
        Attempt to establish a database connection.
        Specified by:
        getConnection in interface javax.sql.DataSource
        Returns:
        the Connection
        Throws:
        java.sql.SQLException

      • getLoginTimeout

        public int getLoginTimeout()
                    throws java.sql.SQLException
        Gets the maximum time in seconds that this data source can wait while attempting to connect to a database.
        Specified by:
        getLoginTimeout in interface javax.sql.CommonDataSource
        Specified by:
        getLoginTimeout in interface javax.sql.DataSource
        Returns:
        the login time
        Throws:
        java.sql.SQLException

      • getLogWriter

        public java.io.PrintWriter getLogWriter()
                                 throws java.sql.SQLException
        Get the log writer for this data source.
        Specified by:
        getLogWriter in interface javax.sql.CommonDataSource
        Specified by:
        getLogWriter in interface javax.sql.DataSource
        Returns:
        the LogWriter
        Throws:
        java.sql.SQLException

      • setLoginTimeout

        public void setLoginTimeout​(int loginTimeout)
                     throws java.sql.SQLException
        Sets the maximum time in seconds that this data source will wait while attempting to connect to a database.
        Specified by:
        setLoginTimeout in interface javax.sql.CommonDataSource
        Specified by:
        setLoginTimeout in interface javax.sql.DataSource
        Parameters:
        loginTimeout - the loging timeout in seconds
        Throws:
        java.sql.SQLException

      • setLogWriter

        public void setLogWriter​(java.io.PrintWriter logWriter)
                  throws java.sql.SQLException
        Specified by:
        setLogWriter in interface javax.sql.CommonDataSource
        Specified by:
        setLogWriter in interface javax.sql.DataSource
        Throws:
        java.sql.SQLException

      • isWrapperFor

        public boolean isWrapperFor​(java.lang.Class<?> iface)
        Specified by:
        isWrapperFor in interface java.sql.Wrapper

      • unwrap

        public <T> T unwrap​(java.lang.Class<T> iface)
        Specified by:
        unwrap in interface java.sql.Wrapper

      • getParentLogger

        public java.util.logging.Logger getParentLogger()
        Specified by:
        getParentLogger in interface javax.sql.CommonDataSource