src/com/vaadin/event/dd/acceptCriteria/ClientSideCriterion.java


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38

package com.vaadin.event.dd.acceptCriteria;

import java.io.Serializable;

import com.vaadin.terminal.PaintException;
import com.vaadin.terminal.PaintTarget;

public abstract class ClientSideCriterion implements Serializable,
		AcceptCriterion {

	/**
     * 
     */
	private static final long serialVersionUID = 1L;

	public final boolean isClientSideVerifiable() {
		return true;
	}

	public void paint(PaintTarget target) throws PaintException {
		target.startTag("-ac");
		target.addAttribute("name", getIdentifier());
		paintContent(target);
		target.endTag("-ac");
	}

	public void paintContent(PaintTarget target) throws PaintException {
	}

	protected String getIdentifier() {
		return getClass().getCanonicalName();
	}

	public final void paintResponse(PaintTarget target) throws PaintException {
		// NOP, nothing to do as this is client side verified criterion
	}

}