org.smallmind.wicket.behavior.freemarker.FreeMarkerJavaScriptBehavior.java Source code

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Here is the source code for org.smallmind.wicket.behavior.freemarker.FreeMarkerJavaScriptBehavior.java

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/*
 * Copyright (c) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 David Berkman
 * 
 * This file is part of the SmallMind Code Project.
 * 
 * The SmallMind Code Project is free software, you can redistribute
 * it and/or modify it under the terms of GNU Affero General Public
 * License as published by the Free Software Foundation, either version 3
 * of the License, or (at your option) any later version.
 * 
 * The SmallMind Code Project is distributed in the hope that it will
 * be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 * 
 * You should have received a copy of the the GNU Affero General Public
 * License, along with the SmallMind Code Project. If not, see
 * <http://www.gnu.org/licenses/>.
 * 
 * Additional permission under the GNU Affero GPL version 3 section 7
 * ------------------------------------------------------------------
 * If you modify this Program, or any covered work, by linking or
 * combining it with other code, such other code is not for that reason
 * alone subject to any of the requirements of the GNU Affero GPL
 * version 3.
 */
package org.smallmind.wicket.behavior.freemarker;

import java.util.Map;
import org.apache.wicket.Component;
import org.apache.wicket.behavior.Behavior;
import org.apache.wicket.markup.head.IHeaderResponse;
import org.apache.wicket.markup.head.JavaScriptHeaderItem;
import org.smallmind.wicket.util.FreeMarkerPackageTextTemplate;

public class FreeMarkerJavaScriptBehavior extends Behavior {

    private Map<String, Object> rootModel;
    private Class<?> scopeClass;
    private String fileName;

    public FreeMarkerJavaScriptBehavior(Map<String, Object> rootModel) {

        this(null, null, rootModel);
    }

    public FreeMarkerJavaScriptBehavior(String fileName, Map<String, Object> rootModel) {

        this(null, fileName, rootModel);
    }

    public FreeMarkerJavaScriptBehavior(Class<?> scopeClass, String fileName, Map<String, Object> rootModel) {

        this.scopeClass = scopeClass;
        this.fileName = fileName;
        this.rootModel = rootModel;
    }

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

        Class<?> interpolatedClass = (scopeClass != null) ? scopeClass : component.getClass();
        String interpolatedFileName = (fileName == null) ? component.getClass().getSimpleName() + ".js" : fileName;

        response.render(JavaScriptHeaderItem.forScript(
                new FreeMarkerPackageTextTemplate(interpolatedClass, interpolatedFileName).asString(rootModel),
                interpolatedClass.getName() + ":" + interpolatedFileName));
    }
}