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rx-java Observables for jdbc

There is a newer version: 0.7.19

package com.github.davidmoten.rx.jdbc;

import java.sql.Connection;
import java.sql.SQLException;

import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.sql.DataSource;

public class ConnectionProviderFromContext implements ConnectionProvider {

	private final String jndiResource;

	public ConnectionProviderFromContext(String jndiResource) {
		this.jndiResource = jndiResource;
	}

	@Override
	public Connection get() {
		try {
			Context ctx = new InitialContext();
			DataSource ds = (DataSource) ctx.lookup(jndiResource);
			Connection conn = ds.getConnection();
			return conn;
		} catch (SQLException e) {
			throw new RuntimeException(e);
		} catch (NamingException e) {
			throw new RuntimeException(e);
		}
	}

	@Override
	public void close() {
		// do nothing
	}

}