src/java.xml/share/classes/javax/xml/catalog/Util.java

Print this page


   1 /*
   2  * Copyright (c) 2015, 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 package javax.xml.catalog;
  26 







  27 import jdk.xml.internal.SecuritySupport;
  28 
  29 /**
  30  *
  31  * @since 9
  32  */
  33 class Util {






































































  34     /**
  35      * Find catalog file paths by reading the system property, and then
  36      * jaxp.properties if the system property is not specified.
  37      *
  38      * @param sysPropertyName the name of system property
  39      * @return the catalog file paths, or null if not found.
  40      */
  41     static public String[] getCatalogFiles(String sysPropertyName) {
  42         String value = SecuritySupport.getJAXPSystemProperty(sysPropertyName);
  43         if (value != null && !value.equals("")) {
  44             return value.split(";");
  45         }
  46         return null;
  47     }
  48 }
   1 /*
   2  * Copyright (c) 2015, 2016, 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 package javax.xml.catalog;
  26 
  27 import java.io.File;
  28 import java.net.MalformedURLException;
  29 import java.net.URI;
  30 import java.net.URISyntaxException;
  31 import java.net.URL;
  32 import java.nio.file.Path;
  33 import java.nio.file.Paths;
  34 import jdk.xml.internal.SecuritySupport;
  35 
  36 /**
  37  *
  38  * @since 9
  39  */
  40 class Util {
  41 
  42     /**
  43      * Resolves the specified file path to an absolute systemId. If it is
  44      * relative, it shall be resolved using the base or user.dir property if
  45      * base is not specified.
  46      *
  47      * @param file The specified file path
  48      * @param baseURI the base URI
  49      * @return The URI
  50      * @throws CatalogException if the specified file path can not be converted
  51      * to a system id
  52      */
  53     static URI verifyAndGetURI(String file, URL baseURI)
  54             throws MalformedURLException, URISyntaxException, IllegalArgumentException {
  55         URL filepath;
  56         URI temp;
  57         if (file != null && file.length() > 0) {
  58             File f = new File(file);
  59 
  60             if (baseURI != null && !f.isAbsolute()) {
  61                 filepath = new URL(baseURI, fixSlashes(file));
  62                 temp = filepath.toURI();
  63             } else {
  64                 temp = resolveURI(file);
  65             }
  66             //Paths.get may throw IllegalArgumentException
  67             Path path = Paths.get(temp);
  68             if (path.toFile().isFile()) {
  69                 return temp;
  70             }
  71         }
  72         return null;
  73     }
  74 
  75     /**
  76      * Resolves the specified uri. If the uri is relative, makes it absolute by
  77      * the user.dir directory.
  78      *
  79      * @param uri The specified URI.
  80      * @return The resolved URI
  81      */
  82     static URI resolveURI(String uri) throws MalformedURLException {
  83         if (uri == null) {
  84             uri = "";
  85         }
  86 
  87         URI temp = null;
  88         try {
  89             URL url = new URL(uri);
  90             temp = url.toURI();
  91         } catch (MalformedURLException | URISyntaxException mue) {
  92             File file = new File(uri);
  93             temp = file.toURI();
  94         }
  95 
  96         return temp;
  97     }
  98 
  99     /**
 100      * Replace backslashes with forward slashes. (URLs always use forward
 101      * slashes.)
 102      *
 103      * @param sysid The input system identifier.
 104      * @return The same system identifier with backslashes turned into forward
 105      * slashes.
 106      */
 107     static String fixSlashes(String sysid) {
 108         return sysid.replace('\\', '/');
 109     }
 110 
 111     /**
 112      * Find catalog file paths by reading the system property, and then
 113      * jaxp.properties if the system property is not specified.
 114      *
 115      * @param sysPropertyName the name of system property
 116      * @return the catalog file paths, or null if not found.
 117      */
 118     static String[] getCatalogFiles(String sysPropertyName) {
 119         String value = SecuritySupport.getJAXPSystemProperty(sysPropertyName);
 120         if (value != null && !value.equals("")) {
 121             return value.split(";");
 122         }
 123         return null;
 124     }
 125 }