org.jboss.elemento.Container Maven / Gradle / Ivy
/*
* Copyright 2023 Red Hat
*
* 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
*
* https://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.elemento;
import java.util.function.Supplier;
import elemental2.dom.Element;
import elemental2.dom.HTMLElement;
import elemental2.dom.Node;
/**
* Provides methods and default implementations for adding elements.
*
* {@snippet class = ContainerDemo region = addAll}
*/
public interface Container> extends TypedBuilder, IsElement {
/** Adds the given node. */
default B add(Node node) {
element().appendChild(node);
return that();
}
/** Adds the given element by calling {@code element.element()}. */
default B add(IsElement element) {
if (element != null) {
return add(element.element());
}
return that();
}
/** Add the element returned by the supplier. */
default B add(Supplier supplier) {
element().appendChild(supplier.get());
return that();
}
/** Adds all nodes. */
default B addAll(Node... nodes) {
for (Node node : nodes) {
add(node);
}
return that();
}
/** Adds all elements. */
default B addAll(Element... elements) {
for (Element element : elements) {
add(element);
}
return that();
}
/** Adds all HTML elements. */
default B addAll(HTMLElement... elements) {
for (HTMLElement element : elements) {
add(element);
}
return that();
}
/** Adds all elements. */
default B addAll(IsElement... elements) {
for (IsElement element : elements) {
if (element != null) {
add(element.element());
}
}
return that();
}
/** Adds all elements. */
default B addAll(Iterable elements) {
for (Object element : elements) {
if (element instanceof Node) {
add(((Node) element));
} else if (element instanceof IsElement) {
// noinspection rawtypes
add(((IsElement) element).element());
}
}
return that();
}
/** Adds all elements returned by the supplier. */
default B addAll(Supplier> supplier) {
addAll(supplier.get());
return that();
}
}