org.apache.wicket.resource.JQueryPluginResourceReference.java Source code

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Here is the source code for org.apache.wicket.resource.JQueryPluginResourceReference.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.wicket.resource;

import java.util.List;
import java.util.Locale;

import org.apache.wicket.Application;
import org.apache.wicket.markup.head.HeaderItem;
import org.apache.wicket.markup.head.JavaScriptHeaderItem;
import org.apache.wicket.request.resource.JavaScriptResourceReference;
import org.apache.wicket.request.resource.ResourceReference;

/**
 * Base class for JavaScript resources that are JQuery plugins. This class already defines a
 * dependency on JQuery.
 * 
 * @author papegaaij
 */
public class JQueryPluginResourceReference extends JavaScriptResourceReference {
    private static final long serialVersionUID = 1L;

    /**
     * Creates a new {@code JQueryPluginResourceReference}
     * 
     * @param scope
     *            mandatory parameter
     * @param name
     *            mandatory parameter
     */
    public JQueryPluginResourceReference(Class<?> scope, String name) {
        super(scope, name);
    }

    /**
     * Creates a new {@code JQueryPluginResourceReference}
     * 
     * @param scope
     *            mandatory parameter
     * @param name
     *            mandatory parameter
     * @param locale
     *            resource locale
     * @param style
     *            resource style
     * @param variation
     *            resource variation
     */
    public JQueryPluginResourceReference(Class<?> scope, String name, Locale locale, String style,
            String variation) {
        super(scope, name, locale, style, variation);
    }

    @Override
    public List<HeaderItem> getDependencies() {
        final ResourceReference backingLibraryReference;
        if (Application.exists()) {
            backingLibraryReference = Application.get().getJavaScriptLibrarySettings().getJQueryReference();
        } else {
            backingLibraryReference = JQueryResourceReference.getV2();
        }
        List<HeaderItem> dependencies = super.getDependencies();
        dependencies.add(JavaScriptHeaderItem.forReference(backingLibraryReference));
        return dependencies;
    }
}