guru.mmp.application.web.template.components.BlankComponent.java Source code

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Here is the source code for guru.mmp.application.web.template.components.BlankComponent.java

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/*
 * Copyright 2017 Marcus Portmann
 *
 * 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 guru.mmp.application.web.template.components;

//~--- non-JDK imports --------------------------------------------------------

import org.apache.wicket.Component;
import org.apache.wicket.markup.MarkupStream;

/**
 * The <code>BlankComponent</code> class provides a Wicket component that renders nothing.
 *
 * @author Marcus Portmann
 */
@SuppressWarnings("unused")
public class BlankComponent extends Component {
    private static final long serialVersionUID = 1000000;

    /**
     * @param id the non-null id of this component
     *
     * @see org.apache.wicket.Component#Component(String)
     */
    public BlankComponent(String id) {
        super(id);
    }

    /**
     * Render the blank component.
     */
    @Override
    protected void onRender() {
        MarkupStream markupStream = findMarkupStream();

        markupStream.skipComponent();
    }
}