vaadin-framework/src/com/vaadin/terminal/gwt/client/ui/dd/VTargetDetailIs.java

/*
@VaadinApache2LicenseForJavaFiles@
 */
/**
 * 
 */
package com.vaadin.terminal.gwt.client.ui.dd;

import com.vaadin.event.dd.acceptcriteria.TargetDetailIs;
import com.vaadin.terminal.gwt.client.UIDL;

@AcceptCriterion(TargetDetailIs.class)
final public class VTargetDetailIs extends VAcceptCriterion {

    @Override
    protected boolean accept(VDragEvent drag, UIDL configuration) {
        String name = configuration.getStringAttribute("p");
        String t = configuration.hasAttribute("t") ? configuration
                .getStringAttribute("t").intern() : "s";
        Object value = null;
        if (t == "s") {
            value = configuration.getStringAttribute("v");
        } else if (t == "b") {
            value = configuration.getBooleanAttribute("v");
        }
        if (value != null) {
            Object object = drag.getDropDetails().get(name);
            if (object instanceof Enum) {
                return ((Enum<?>) object).name().equals(value);
            } else {
                return value.equals(object);
            }
        } else {
            return false;
        }

    }
}