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

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

import com.vaadin.terminal.gwt.client.UIDL;

/**
 * 
 */
@AcceptCriterion("com.vaadin.event.dd.acceptcriteria.Or")
final public class VOr extends VAcceptCriterion implements VAcceptCallback {
    private boolean accepted;

    @Override
    public void accept(VDragEvent drag, UIDL configuration,
            VAcceptCallback callback) {
        int childCount = configuration.getChildCount();
        accepted = false;
        for (int i = 0; i < childCount; i++) {
            VAcceptCriterion crit = VAnd.getCriteria(drag, configuration, i);
            crit.accept(drag, configuration.getChildUIDL(i), this);
            if (accepted == true) {
                callback.accepted(drag);
                return;
            }
        }
    }

    @Override
    public boolean needsServerSideCheck(VDragEvent drag, UIDL criterioUIDL) {
        return false;
    }

    @Override
    protected boolean accept(VDragEvent drag, UIDL configuration) {
        return false; // not used here
    }

    public void accepted(VDragEvent event) {
        accepted = true;
    }

}