1 /*

     2  * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    25 

    26 package com.sun.tools.internal.xjc;

    27 

    28 import java.io.File;

    29 import java.io.IOException;

    30 import java.net.URI;

    31 import java.util.ArrayList;

    32 import javax.xml.catalog.CatalogFeatures;

    33 import javax.xml.catalog.CatalogFeatures.Feature;

    34 import javax.xml.catalog.CatalogManager;

    35 import org.xml.sax.EntityResolver;

    36 

    37 /**

    38  *

    39  * @author lukas

    40  */

    41 final class CatalogUtil {

    42 

    43     // Cache CatalogFeatures instance for future usages.

    44     // Resolve feature is set to "continue" value for backward compatibility.

    45     private static final CatalogFeatures CATALOG_FEATURES = CatalogFeatures.builder()

    46                                                     .with(Feature.RESOLVE, "continue")

    47                                                     .build();

    48 

    49     static EntityResolver getCatalog(EntityResolver entityResolver, File catalogFile, ArrayList<URI> catalogUrls) throws IOException {

    50         return CatalogManager.catalogResolver(

    51                 CATALOG_FEATURES, catalogUrls.stream().toArray(URI[]::new));

    52     }

    53 }