Class SJDataSource

  • All Implemented Interfaces:
    java.sql.Wrapper, javax.sql.CommonDataSource, javax.sql.DataSource

    public class SJDataSource
    extends java.lang.Object
    implements javax.sql.DataSource
    A basic implementation of a DataSource.
    • Field Summary

      Fields 
      Modifier and Type Field Description
      private java.lang.String driver  
      private java.lang.String password  
      private java.lang.String poolUrl
      if a connection pool has been built, its url is stored in here
      private java.util.Properties properties  
      private java.io.PrintWriter pw  
      private java.lang.String url  
      private java.lang.String username  
    • Constructor Summary

      Constructors 
      Constructor Description
      SJDataSource​(java.lang.String driver, java.lang.String url, java.lang.String username, java.lang.String password, java.util.Properties properties)  
    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      private static boolean ensureLoaded​(java.lang.String name)  
      boolean equals​(java.lang.Object obj)  
      java.sql.Connection getConnection()  
      java.sql.Connection getConnection​(java.lang.String username, java.lang.String password)
      returns a connection to the database specified in the properties and creates a connection pool, if neccessary
      int getLoginTimeout()  
      java.io.PrintWriter getLogWriter()  
      java.util.logging.Logger getParentLogger()  
      int hashCode()  
      boolean isWrapperFor​(java.lang.Class<?> iface)  
      void setLoginTimeout​(int timeout)  
      void setLogWriter​(java.io.PrintWriter pw)  
      java.lang.String toString()  
      <T> T unwrap​(java.lang.Class<T> iface)  
      • Methods inherited from class java.lang.Object

        clone, finalize, getClass, notify, notifyAll, wait, wait, wait
      • Methods inherited from interface javax.sql.CommonDataSource

        createShardingKeyBuilder
      • Methods inherited from interface javax.sql.DataSource

        createConnectionBuilder
    • Field Detail

      • pw

        private java.io.PrintWriter pw
      • username

        private java.lang.String username
      • password

        private java.lang.String password
      • url

        private java.lang.String url
      • driver

        private java.lang.String driver
      • properties

        private java.util.Properties properties
      • poolUrl

        private java.lang.String poolUrl
        if a connection pool has been built, its url is stored in here
    • Constructor Detail

      • SJDataSource

        public SJDataSource​(java.lang.String driver,
                            java.lang.String url,
                            java.lang.String username,
                            java.lang.String password,
                            java.util.Properties properties)
    • Method Detail

      • ensureLoaded

        private static boolean ensureLoaded​(java.lang.String name)
      • getConnection

        public java.sql.Connection getConnection()
                                          throws java.sql.SQLException
        Specified by:
        getConnection in interface javax.sql.DataSource
        Throws:
        java.sql.SQLException
      • getConnection

        public java.sql.Connection getConnection​(java.lang.String username,
                                                 java.lang.String password)
                                          throws java.sql.SQLException
        returns a connection to the database specified in the properties and creates a connection pool, if neccessary
        Specified by:
        getConnection in interface javax.sql.DataSource
        Throws:
        java.sql.SQLException
      • getLogWriter

        public java.io.PrintWriter getLogWriter()
                                         throws java.sql.SQLException
        Specified by:
        getLogWriter in interface javax.sql.CommonDataSource
        Specified by:
        getLogWriter in interface javax.sql.DataSource
        Throws:
        java.sql.SQLException
      • getLoginTimeout

        public int getLoginTimeout()
                            throws java.sql.SQLException
        Specified by:
        getLoginTimeout in interface javax.sql.CommonDataSource
        Specified by:
        getLoginTimeout in interface javax.sql.DataSource
        Throws:
        java.sql.SQLException
      • setLogWriter

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

        public void setLoginTimeout​(int timeout)
                             throws java.sql.SQLException
        Specified by:
        setLoginTimeout in interface javax.sql.CommonDataSource
        Specified by:
        setLoginTimeout in interface javax.sql.DataSource
        Throws:
        java.sql.SQLException
      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object
      • equals

        public boolean equals​(java.lang.Object obj)
        Overrides:
        equals in class java.lang.Object
      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class java.lang.Object
      • isWrapperFor

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

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

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