at.molindo.wicketutils.migration.HeaderContributor.java Source code

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Here is the source code for at.molindo.wicketutils.migration.HeaderContributor.java

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/**
 * Copyright 2010 Molindo GmbH
 *
 * 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 at.molindo.wicketutils.migration;

import org.apache.wicket.Component;
import org.apache.wicket.behavior.Behavior;
import org.apache.wicket.markup.head.IHeaderResponse;
import org.apache.wicket.markup.html.IHeaderContributor;

/**
 * This class is meant for easy migration only. Don't use it for new classes
 */
public class HeaderContributor extends Behavior {
    private static final long serialVersionUID = 1L;

    private final IHeaderContributor _headerContributor;

    public HeaderContributor() {
        this(null);
    }

    /**
     * overwrite {@link HeaderContributor} directly instead of
     * {@link IHeaderContributor}
     */
    @Deprecated
    public HeaderContributor(IHeaderContributor headerContributor) {
        _headerContributor = headerContributor;
    }

    @Override
    public final void renderHead(Component component, IHeaderResponse response) {
        renderHead(response);
    }

    public void renderHead(IHeaderResponse response) {
        if (_headerContributor != null) {
            _headerContributor.renderHead(response);
        }
    }

}