/**
* Copyright (C) 2016 Red Hat, Inc. and/or its affiliates.
*
* 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.jboss.errai.ui.client.local.api;
import org.jboss.errai.common.client.dom.HTMLElement;
import org.jboss.errai.ui.shared.TemplateWidgetMapper;
import org.jboss.errai.ui.shared.api.annotations.Templated;
/**
* This interface provides a default implementation of {@link org.jboss.errai.common.client.api.IsElement#getElement()} for {@link Templated} beans.
*
* @author Max Barkley <mbarkley@redhat.com>
*/
public interface IsElement extends org.jboss.errai.common.client.api.IsElement {
@Override
default HTMLElement getElement() {
try {
return TemplateWidgetMapper.get(this).getElement().cast();
} catch (final Throwable t) {
throw new RuntimeException(
"An error occurred while invoking getElement."
+ " This interface should only be extended by @Templated beans and cannot be invoked before a bean is in service.",
t);
}
}
}