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Improve performance when using hibernate and GWT

开发者 https://www.devze.com 2023-01-26 17:52 出处:网络
I have a performance issue when using hibernate and GWT. this happens if I 开发者_JAVA百科tried to insert or loadan object from database whereI have to bind every element of the UI to the hibernate ob

I have a performance issue when using hibernate and GWT. this happens if I 开发者_JAVA百科tried to insert or load an object from database where I have to bind every element of the UI to the hibernate object which takes a long time, for example:

School sc=new School();
sc.setNo(Long.parseLong(textBox.getText));
sc.setName(textBox1.getText());

and so on. Is there any way to speed up this process? could I use any graphical editor like GWT designer to do that? is there any way I could bypass this problem? or Is there any tool I could use to increase performance?


Take a look to the new GWT 2.1 editors (http://code.google.com/intl/es-ES/webtoolkit/doc/latest/DevGuideUiEditors.html).

One of their goals is to "Decrease the amount of glue code necessary to move data from an object graph into a UI and back." You can use them with any bean-like object.


In extGWT

com.extjs.gxt.ui.client.binding.FormBinding

helps you bind your model properties to widgets.


Your approach looks fine. It is simple and understandable. The only technologies used in the code are GWT and Java.

Introducing a new library to reduce the glue code could very likely actually reduce your productivity. So, basically I recommend the KISS (keep it simple, stupid!) approach!

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