/*
* Copyright 2014 The original authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.vaadin.spring.stuff.sidebar;
import com.vaadin.server.Resource;
import com.vaadin.server.ThemeResource;
/**
* Icon provider for {@link org.vaadin.spring.stuff.sidebar.ThemeIcon}.
*
* @author Petter Holmström (petter@vaadin.com)
*/
public class ThemeIconProvider implements SideBarItemIconProvider<ThemeIcon> {
@Override
public Resource getIcon(ThemeIcon annotation) {
final String resourceId = annotation.value();
if (resourceId.isEmpty()) {
return null;
} else {
return new ThemeResource(resourceId);
}
}
}