extensions/vw/pdfjs/wicket/integration/src/main/java/org/apache/causeway/extensions/pdfjs/wkt/integration/CausewayModuleExtPdfjsWicketIntegration.java

/*
 *  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.causeway.extensions.pdfjs.wkt.integration;

import org.apache.wicket.markup.html.SecurePackageResourceGuard;
import org.apache.wicket.protocol.http.WebApplication;

import org.springframework.context.annotation.Configuration;

import org.apache.causeway.viewer.wicket.model.causeway.WicketApplicationInitializer;

import lombok.val;

/**
 * @since 2.0 {@index}
 */
@Configuration
public class CausewayModuleExtPdfjsWicketIntegration
implements WicketApplicationInitializer {

    @Override
    public void init(final WebApplication webApplication) {
        // pdf.js cmap support
        val resourceGuard =
                (SecurePackageResourceGuard) webApplication.getResourceSettings().getPackageResourceGuard();
        // allows *.bcmap, otherwise Wicket throws 'Access denied to (static) package resource'
        resourceGuard.addPattern("+*.bcmap");
        // allows *.mjs, otherwise Wicket throws 'Access denied to (static) package resource'
        resourceGuard.addPattern("+*.mjs");
    }

    public static PdfJsVersion getPdfJsVersion() {
        return PdfJsVersion.V4_X;
    }

}