Java Code Examples for org.hibernate.classic.Session#refresh()

The following examples show how to use org.hibernate.classic.Session#refresh() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: FooBarTest.java    From cacheonix-core with GNU Lesser General Public License v2.1 6 votes vote down vote up
public void testRefresh() throws Exception {
	Session s = openSession();
	Foo foo = new Foo();
	s.save(foo);
	s.flush();
	s.connection().createStatement().executeUpdate("update "+getDialect().openQuote()+"foos"+getDialect().closeQuote()+" set long_ = -3");
	s.refresh(foo);
	assertTrue( foo.getLong().longValue()==-3l );
	assertTrue( s.getCurrentLockMode(foo)==LockMode.READ );
	s.refresh(foo, LockMode.UPGRADE);
	if ( getDialect().supportsOuterJoinForUpdate() ) {
		assertTrue( s.getCurrentLockMode(foo)==LockMode.UPGRADE );
	}
	s.delete(foo);
	s.flush();
	s.connection().commit();
	s.close();
}
 
Example 2
Source File: FooBarTest.java    From cacheonix-core with GNU Lesser General Public License v2.1 5 votes vote down vote up
public void testRefreshProxy() throws Exception {
	Session s = openSession();
	Glarch g = new Glarch();
	Serializable gid = s.save(g);
	s.flush();
	s.clear();
	GlarchProxy gp = (GlarchProxy) s.load(Glarch.class, gid);
	gp.getName(); //force init
	s.refresh(gp);
	s.delete(gp);
	s.flush();
	s.connection().commit();
	s.close();
}
 
Example 3
Source File: FooBarTest.java    From cacheonix-core with GNU Lesser General Public License v2.1 5 votes vote down vote up
public void testListRemove() throws Exception {
	Session s = openSession();
	Baz b = new Baz();
	List stringList = new ArrayList();
	List feeList = new ArrayList();
	b.setFees(feeList);
	b.setStringList(stringList);
	feeList.add( new Fee() );
	feeList.add( new Fee() );
	feeList.add( new Fee() );
	feeList.add( new Fee() );
	stringList.add("foo");
	stringList.add("bar");
	stringList.add("baz");
	stringList.add("glarch");
	s.save(b);
	s.flush();
	stringList.remove(1);
	feeList.remove(1);
	s.flush();
	s.evict(b);
	s.refresh(b);
	assertTrue( b.getFees().size()==3 );
	stringList = b.getStringList();
	assertTrue(
		stringList.size()==3 &&
		"baz".equals( stringList.get(1) ) &&
		"foo".equals( stringList.get(0) )
	);
	s.delete(b);
	s.delete("from Fee");
	s.flush();
	s.connection().commit();
	s.close();
}
 
Example 4
Source File: MasterDetailTest.java    From cacheonix-core with GNU Lesser General Public License v2.1 5 votes vote down vote up
public void testCollectionRefresh() throws Exception {
	Session s = openSession();
	Category c = new Category();
	List list = new ArrayList();
	c.setSubcategories(list);
	list.add( new Category() );
	c.setName("root");
	Serializable id = s.save(c);
	s.flush();
	s.connection().commit();
	s.close();
	s = openSession();
	c = (Category) s.load(Category.class, id);
	s.refresh(c);
	s.flush();
	assertTrue( c.getSubcategories().size()==1 );
	s.flush();
	s.connection().commit();
	s.close();
	s = openSession();
	c = (Category) s.load(Category.class, id);
	assertTrue( c.getSubcategories().size()==1 );
	s.delete(c);
	s.flush();
	s.connection().commit();
	s.close();
}
 
Example 5
Source File: MasterDetailTest.java    From cacheonix-core with GNU Lesser General Public License v2.1 4 votes vote down vote up
public void testCachedCollectionRefresh() throws Exception {
	Session s = openSession();
	Category c = new Category();
	List list = new ArrayList();
	c.setSubcategories(list);
	list.add( new Category() );
	c.setName("root");
	Serializable id = s.save(c);
	s.flush();
	s.connection().commit();
	s.close();

	s = openSession();
	c = (Category) s.load(Category.class, id);
	c.getSubcategories().size(); //force load and cache
	s.connection().commit();
	s.close();
	
	s = openSession();
	if ( (getDialect() instanceof MySQLDialect) ) s.connection().setTransactionIsolation(Connection.TRANSACTION_READ_COMMITTED);
	c = (Category) s.load(Category.class, id);
	c.getSubcategories().size(); //force load

	Session ss = openSession();
	Category c2 = (Category) ss.load(Category.class, id);
	ss.delete( c2.getSubcategories().get(0) );
	c2.getSubcategories().clear();
	ss.flush();
	ss.connection().commit();
	ss.close();

	s.refresh(c);
	assertTrue( c.getSubcategories().size()==0 );

	ss = openSession();
	c2 = (Category) ss.load(Category.class, id);
	c2.getSubcategories().add( new Category() );
	c2.getSubcategories().add( new Category() );
	ss.flush();
	ss.connection().commit();
	ss.close();

	s.refresh(c);
	assertEquals( 2, c.getSubcategories().size() );

	s.flush();
	s.connection().commit();
	s.close();

	s = openSession();
	c = (Category) s.load(Category.class, id);
	assertEquals( 2, c.getSubcategories().size() );
	s.delete(c);
	s.flush();
	s.connection().commit();
	s.close();
}
 
Example 6
Source File: SQLFunctionsTest.java    From cacheonix-core with GNU Lesser General Public License v2.1 4 votes vote down vote up
public void testBlobClob() throws Exception {

		Session s = openSession();
		Blobber b = new Blobber();
		b.setBlob( Hibernate.createBlob( "foo/bar/baz".getBytes() ) );
		b.setClob( Hibernate.createClob("foo/bar/baz") );
		s.save(b);
		//s.refresh(b);
		//assertTrue( b.getClob() instanceof ClobImpl );
		s.flush();
		s.refresh(b);
		//b.getBlob().setBytes( 2, "abc".getBytes() );
		b.getClob().getSubString(2, 3);
		//b.getClob().setString(2, "abc");
		s.flush();
		s.connection().commit();
		s.close();

		s = openSession();
		b = (Blobber) s.load( Blobber.class, new Integer( b.getId() ) );
		Blobber b2 = new Blobber();
		s.save(b2);
		b2.setBlob( b.getBlob() );
		b.setBlob(null);
		//assertTrue( b.getClob().getSubString(1, 3).equals("fab") );
		b.getClob().getSubString(1, 6);
		//b.getClob().setString(1, "qwerty");
		s.flush();
		s.connection().commit();
		s.close();

		s = openSession();
		b = (Blobber) s.load( Blobber.class, new Integer( b.getId() ) );
		b.setClob( Hibernate.createClob("xcvfxvc xcvbx cvbx cvbx cvbxcvbxcvbxcvb") );
		s.flush();
		s.connection().commit();
		s.close();

		s = openSession();
		b = (Blobber) s.load( Blobber.class, new Integer( b.getId() ) );
		assertTrue( b.getClob().getSubString(1, 7).equals("xcvfxvc") );
		//b.getClob().setString(5, "1234567890");
		s.flush();
		s.connection().commit();
		s.close();


		/*InputStream is = getClass().getClassLoader().getResourceAsStream("jdbc20.pdf");
		s = sessionsopenSession();
		b = (Blobber) s.load( Blobber.class, new Integer( b.getId() ) );
		System.out.println( is.available() );
		int size = is.available();
		b.setBlob( Hibernate.createBlob( is, is.available() ) );
		s.flush();
		s.connection().commit();
		ResultSet rs = s.connection().createStatement().executeQuery("select datalength(blob_) from blobber where id=" + b.getId() );
		rs.next();
		assertTrue( size==rs.getInt(1) );
		rs.close();
		s.close();

		s = sessionsopenSession();
		b = (Blobber) s.load( Blobber.class, new Integer( b.getId() ) );
		File f = new File("C:/foo.pdf");
		f.createNewFile();
		FileOutputStream fos = new FileOutputStream(f);
		Blob blob = b.getBlob();
		byte[] bytes = blob.getBytes( 1, (int) blob.length() );
		System.out.println( bytes.length );
		fos.write(bytes);
		fos.flush();
		fos.close();
		s.close();*/

	}
 
Example 7
Source File: SQLFunctionsInterSystemsTest.java    From cacheonix-core with GNU Lesser General Public License v2.1 4 votes vote down vote up
public void testBlobClob() throws Exception {

		Session s = openSession();
		Blobber b = new Blobber();
		b.setBlob( Hibernate.createBlob( "foo/bar/baz".getBytes() ) );
		b.setClob( Hibernate.createClob("foo/bar/baz") );
		s.save(b);
		//s.refresh(b);
		//assertTrue( b.getClob() instanceof ClobImpl );
		s.flush();
		s.refresh(b);
		//b.getBlob().setBytes( 2, "abc".getBytes() );
        log.debug("levinson: just bfore b.getClob()");
        b.getClob().getSubString(2, 3);
		//b.getClob().setString(2, "abc");
		s.flush();
		s.connection().commit();
		s.close();

		s = openSession();
		b = (Blobber) s.load( Blobber.class, new Integer( b.getId() ) );
		Blobber b2 = new Blobber();
		s.save(b2);
		b2.setBlob( b.getBlob() );
		b.setBlob(null);
		//assertTrue( b.getClob().getSubString(1, 3).equals("fab") );
		b.getClob().getSubString(1, 6);
		//b.getClob().setString(1, "qwerty");
		s.flush();
		s.connection().commit();
		s.close();

		s = openSession();
		b = (Blobber) s.load( Blobber.class, new Integer( b.getId() ) );
		b.setClob( Hibernate.createClob("xcvfxvc xcvbx cvbx cvbx cvbxcvbxcvbxcvb") );
		s.flush();
		s.connection().commit();
		s.close();

		s = openSession();
		b = (Blobber) s.load( Blobber.class, new Integer( b.getId() ) );
		assertTrue( b.getClob().getSubString(1, 7).equals("xcvfxvc") );
		//b.getClob().setString(5, "1234567890");
		s.flush();
		s.connection().commit();
		s.close();


		/*InputStream is = getClass().getClassLoader().getResourceAsStream("jdbc20.pdf");
		s = sessionsopenSession();
		b = (Blobber) s.load( Blobber.class, new Integer( b.getId() ) );
		System.out.println( is.available() );
		int size = is.available();
		b.setBlob( Hibernate.createBlob( is, is.available() ) );
		s.flush();
		s.connection().commit();
		ResultSet rs = s.connection().createStatement().executeQuery("select datalength(blob_) from blobber where id=" + b.getId() );
		rs.next();
		assertTrue( size==rs.getInt(1) );
		rs.close();
		s.close();

		s = sessionsopenSession();
		b = (Blobber) s.load( Blobber.class, new Integer( b.getId() ) );
		File f = new File("C:/foo.pdf");
		f.createNewFile();
		FileOutputStream fos = new FileOutputStream(f);
		Blob blob = b.getBlob();
		byte[] bytes = blob.getBytes( 1, (int) blob.length() );
		System.out.println( bytes.length );
		fos.write(bytes);
		fos.flush();
		fos.close();
		s.close();*/

	}
 
Example 8
Source File: BulkManipulationTest.java    From cacheonix-core with GNU Lesser General Public License v2.1 3 votes vote down vote up
public void testUpdateOnComponent() {
	Session s = openSession();
	Transaction t = s.beginTransaction();

	Human human = new Human();
	human.setName( new Name( "Stevee", 'X', "Ebersole" ) );

	s.save( human );
	s.flush();

	t.commit();

	String correctName = "Steve";

	t = s.beginTransaction();

	int count = s.createQuery( "update Human set name.first = :correction where id = :id" )
			.setString( "correction", correctName )
			.setLong( "id", human.getId().longValue() )
			.executeUpdate();

	assertEquals( "Incorrect update count", 1, count );

	t.commit();

	t = s.beginTransaction();

	s.refresh( human );

	assertEquals( "Update did not execute properly", correctName, human.getName().getFirst() );

	s.createQuery( "delete Human" ).executeUpdate();
	t.commit();

	s.close();
}