/*
 *  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.isis.extensions.viewer.wicket.pdfjs.wkt.ui.components;

import java.util.List;

import org.apache.wicket.markup.head.HeaderItem;
import org.apache.wicket.markup.head.JavaScriptHeaderItem;
import org.apache.wicket.resource.JQueryPluginResourceReference;

import org.apache.isis.extensions.viewer.wicket.pdfjs.wkt.integration.res.PdfJsIntegrationReference;

import lombok.Getter;
import lombok.experimental.Accessors;

class PdfJsViewerJsReference extends JQueryPluginResourceReference {

    private static final long serialVersionUID = 1L;

    @Getter(lazy = true) @Accessors(fluent = true)
    private static final PdfJsViewerJsReference instance =
        new PdfJsViewerJsReference();

    private PdfJsViewerJsReference() {
        super(PdfJsViewerPanel.class, "PdfJsViewerPanel.js");
    }

    /**
     * @return this resource reference singleton instance as header item
     */
    public static HeaderItem asHeaderItem() {
        return JavaScriptHeaderItem.forReference(instance());
    }

    @Override
    public List<HeaderItem> getDependencies() {
        final List<HeaderItem> dependencies = super.getDependencies();
        dependencies.add(PdfJsIntegrationReference.asHeaderItem());
        return dependencies;
    }
}

@@ -898,32 +898,8 @@
 s;%0A%0A
-import java.util.List;%0A%0A
 impo
@@ -1033,137 +1033,41 @@
 t.re
-source.JQueryPluginResourceReference;%0A%0Aimport org.apache.isis.extensions.viewer.wicket.pdfjs.wkt.integration.res.PdfJsIntegration
+quest.resource.JavaScriptResource
 Refe
@@ -1163,17 +1163,17 @@
 eference
- 
+%0A
 extends 
@@ -1177,19 +1177,17 @@
 ds J
-QueryPlugin
+avaScript
 Reso
@@ -1722,242 +1722,6 @@
  %7D%0A%0A
-    @Override%0A    public List%3CHeaderItem%3E getDependencies() %7B%0A        final List%3CHeaderItem%3E dependencies = super.getDependencies();%0A        dependencies.add(PdfJsIntegrationReference.asHeaderItem());%0A        return dependencies;%0A    %7D%0A
 %7D%0A

remove superfluous header ref.