Manish
Manish

Reputation: 3

How RowSet works java?

I am trying to understand the internal workings of RowSet.

How does it set the properties data and create a connection?

RowSetFactory factory = RowSetProvider.newFactory();

JdbcRowSet jdbcRowSet = factory.createJdbcRowSet(); 

jdbcRowSet.setUrl( … );
jdbcRowSet.setUsername( … );
jdbcRowSet.setPassword( … );
jdbcRowSet.setCommand( … );

jdbcRowSet.execute();

Upvotes: 0

Views: 68

Answers (1)

Thomas Kläger
Thomas Kläger

Reputation: 21435

The easiest way is to look at the default implementation com.sun.rowset.JdbcRowSetImpl.

This class has a method connect() that establishes the connection.

It does this in one of three ways:

  • if the object was initialized with an SQL connection it returns that connection
  • if the object has a datasource name it uses that name to lookup a datasource
  • if the object has an url set it uses the java.sql.DriverManager to establish a connection to that url

No magic here, it does the same things that you would do if you were to open a connection yourself.

Upvotes: 3

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