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Posted to commits@sling.apache.org by pa...@apache.org on 2019/03/26 09:57:30 UTC

[sling-org-apache-sling-xss] branch jboss created (now d690a94)

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pauls pushed a change to branch jboss
in repository https://gitbox.apache.org/repos/asf/sling-org-apache-sling-xss.git.


      at d690a94  Make things work on jbos

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     new d690a94  Make things work on jbos

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[sling-org-apache-sling-xss] 01/01: Make things work on jbos

Posted by pa...@apache.org.
This is an automated email from the ASF dual-hosted git repository.

pauls pushed a commit to branch jboss
in repository https://gitbox.apache.org/repos/asf/sling-org-apache-sling-xss.git

commit d690a94602dc9a74bed00d37bd26b6a5cc6f3e1f
Author: Karl Pauls <ka...@gmail.com>
AuthorDate: Tue Mar 26 10:57:17 2019 +0100

    Make things work on jbos
---
 pom.xml                                            |   7 +-
 src/main/java/javax/xml/parsers/FactoryFinder.java | 175 +++++++++++++++++++++
 .../java/javax/xml/transform/FactoryFinder.java    | 169 ++++++++++++++++++++
 3 files changed, 350 insertions(+), 1 deletion(-)

diff --git a/pom.xml b/pom.xml
index 6540ec1..a36d40a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -109,12 +109,17 @@
                             org.apache.commons.configuration.*,
                             org.apache.commons.logging.impl,
                             org.cyberneko.html.*,
+                            javax.xml.parsers;-split-package:=merge-first,
+                            javax.xml.transform;-split-package:=merge-first
                         </Private-Package>
+                        <Export-Package>
+                            org.apache.sling.xss
+                        </Export-Package>
                         <Embed-Dependency>
                             antisamy;inline=true,
                             esapi;inline=true,
                             encoder;inline=true,
-                            xml-apis;inline=true,
+                            xml-apis,
                             xalan;inline=true
                         </Embed-Dependency>
                     </instructions>
diff --git a/src/main/java/javax/xml/parsers/FactoryFinder.java b/src/main/java/javax/xml/parsers/FactoryFinder.java
new file mode 100644
index 0000000..31cd1cf
--- /dev/null
+++ b/src/main/java/javax/xml/parsers/FactoryFinder.java
@@ -0,0 +1,175 @@
+/*
+ * 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.
+ */
+
+// $Id: FactoryFinder.java 670431 2008-06-23 01:40:03Z mrglavas $
+
+package javax.xml.parsers;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.util.Properties;
+
+/**
+ * This class is duplicated for each JAXP subpackage so keep it in
+ * sync.  It is package private.
+ *
+ * This code is designed to implement the JAXP 1.1 spec pluggability
+ * feature and is designed to run on JDK version 1.1 and later including
+ * JVMs that perform early linking like the Microsoft JVM in IE 5.  Note
+ * however that it must be compiled on a JDK version 1.2 or later system
+ * since it calls Thread#getContextClassLoader().  The code also runs both
+ * as part of an unbundled jar file and when bundled as part of the JDK.
+ */
+final class FactoryFinder {
+    
+    /**
+     * <p>Debug flag to trace loading process.</p>
+     */
+    private static boolean debug = false;
+
+    // Define system property "jaxp.debug" to get output
+    static {
+        // Use try/catch block to support applets, which throws
+        // SecurityException out of this code.
+        try {
+            String val = System.getProperty("jaxp.debug");
+            // Allow simply setting the prop to turn on debug
+            debug = val != null && (! "false".equals(val));
+        } catch (SecurityException se) {
+            debug = false;
+        }
+    }
+    
+    private FactoryFinder() {}
+
+    private static void dPrint(String msg) {
+        if (debug) {
+            System.err.println("JAXP: " + msg);
+        }
+    }
+    
+    /**
+     * Create an instance of a class using the specified ClassLoader and
+     * optionally fall back to the current ClassLoader if not found.
+     *
+     * @param className Name of the concrete class corresponding to the
+     * service provider
+     *
+     * @param cl ClassLoader to use to load the class, null means to use
+     * the bootstrap ClassLoader
+     *
+     * @param doFallback true if the current ClassLoader should be tried as
+     * a fallback if the class is not found using cl
+     */
+    static Object newInstance(String className, ClassLoader cl,
+                                      boolean doFallback)
+        throws ConfigurationError
+    {
+        // assert(className != null);
+
+        try {
+            Class providerClass;
+            if (cl == null) {
+                // If classloader is null Use the bootstrap ClassLoader.  
+                // Thus Class.forName(String) will use the current
+                // ClassLoader which will be the bootstrap ClassLoader.
+                providerClass = Class.forName(className);
+            } else {
+                try {
+                    providerClass = cl.loadClass(className);
+                } catch (ClassNotFoundException x) {
+                    if (doFallback) {
+                        // Fall back to current classloader
+                        cl = FactoryFinder.class.getClassLoader();
+                        if (cl != null) {
+                            providerClass = cl.loadClass(className);
+                        }
+                        else {
+                            providerClass = Class.forName(className);
+                        }
+                    } else {
+                        throw x;
+                    }
+                }
+            }
+                        
+            Object instance = providerClass.newInstance();
+            if (debug) dPrint("created new instance of " + providerClass +
+                   " using ClassLoader: " + cl);
+            return instance;
+        } catch (ClassNotFoundException x) {
+            throw new ConfigurationError(
+                "Provider " + className + " not found", x);
+        } catch (Exception x) {
+            throw new ConfigurationError(
+                "Provider " + className + " could not be instantiated: " + x,
+                x);
+        }
+    }
+    
+    /**
+     * Finds the implementation Class object in the specified order.  Main
+     * entry point.
+     * @return Class object of factory, never null
+     *
+     * @param factoryId             Name of the factory to find, same as
+     *                              a property name
+     * @param fallbackClassName     Implementation class name, if nothing else
+     *                              is found.  Use null to mean no fallback.
+     *
+     * Package private so this code can be shared.
+     */
+    static Object find(String factoryId, String fallbackClassName)
+        throws ConfigurationError
+    {        
+
+        // Figure out which ClassLoader to use for loading the provider
+        // class.  If there is a Context ClassLoader then use it.
+        
+        ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
+        
+        if (classLoader == null) {
+            // if we have no Context ClassLoader
+            // so use the current ClassLoader
+            classLoader = FactoryFinder.class.getClassLoader();
+        }
+
+        if (debug) dPrint("loaded from fallback value: " + fallbackClassName);
+        return newInstance(fallbackClassName, classLoader, true);
+    }
+
+    static class ConfigurationError extends Error {
+        private Exception exception;
+
+        /**
+         * Construct a new instance with the specified detail string and
+         * exception.
+         */
+        ConfigurationError(String msg, Exception x) {
+            super(msg);
+            this.exception = x;
+        }
+
+        Exception getException() {
+            return exception;
+        }
+    }
+
+}
diff --git a/src/main/java/javax/xml/transform/FactoryFinder.java b/src/main/java/javax/xml/transform/FactoryFinder.java
new file mode 100644
index 0000000..58bd3fb
--- /dev/null
+++ b/src/main/java/javax/xml/transform/FactoryFinder.java
@@ -0,0 +1,169 @@
+/*
+ * 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.
+ */
+
+// $Id: FactoryFinder.java 670431 2008-06-23 01:40:03Z mrglavas $
+
+package javax.xml.transform;
+
+
+/**
+ * This class is duplicated for each JAXP subpackage so keep it in
+ * sync.  It is package private.
+ *
+ * This code is designed to implement the JAXP 1.1 spec pluggability
+ * feature and is designed to run on JDK version 1.1 and later including
+ * JVMs that perform early linking like the Microsoft JVM in IE 5.  Note
+ * however that it must be compiled on a JDK version 1.2 or later system
+ * since it calls Thread#getContextClassLoader().  The code also runs both
+ * as part of an unbundled jar file and when bundled as part of the JDK.
+ */
+final class FactoryFinder {
+    
+    /**
+     * <p>Debug flag to trace loading process.</p>
+     */
+    private static boolean debug = false;
+
+    // Define system property "jaxp.debug" to get output
+    static {
+        // Use try/catch block to support applets, which throws
+        // SecurityException out of this code.
+        try {
+            String val = System.getProperty("jaxp.debug");
+            // Allow simply setting the prop to turn on debug
+            debug = val != null && (! "false".equals(val));
+        } catch (SecurityException se) {
+            debug = false;
+        }
+    }
+    
+    private FactoryFinder() {}
+
+    private static void dPrint(String msg) {
+        if (debug) {
+            System.err.println("JAXP: " + msg);
+        }
+    }
+    
+    /**
+     * Create an instance of a class using the specified ClassLoader and
+     * optionally fall back to the current ClassLoader if not found.
+     *
+     * @param className Name of the concrete class corresponding to the
+     * service provider
+     *
+     * @param cl ClassLoader to use to load the class, null means to use
+     * the bootstrap ClassLoader
+     *
+     * @param doFallback true if the current ClassLoader should be tried as
+     * a fallback if the class is not found using cl
+     */
+    static Object newInstance(String className, ClassLoader cl,
+                                      boolean doFallback)
+        throws ConfigurationError
+    {
+        // assert(className != null);
+
+        try {
+            Class providerClass;
+            if (cl == null) {
+                // If classloader is null Use the bootstrap ClassLoader.  
+                // Thus Class.forName(String) will use the current
+                // ClassLoader which will be the bootstrap ClassLoader.
+                providerClass = Class.forName(className);
+            } else {
+                try {
+                    providerClass = cl.loadClass(className);
+                } catch (ClassNotFoundException x) {
+                    if (doFallback) {
+                        // Fall back to current classloader
+                        cl = FactoryFinder.class.getClassLoader();
+                        if (cl != null) {
+                            providerClass = cl.loadClass(className);
+                        }
+                        else {
+                            providerClass = Class.forName(className);
+                        }
+                    } else {
+                        throw x;
+                    }
+                }
+            }
+                        
+            Object instance = providerClass.newInstance();
+            if (debug) dPrint("created new instance of " + providerClass +
+                   " using ClassLoader: " + cl);
+            return instance;
+        } catch (ClassNotFoundException x) {
+            throw new ConfigurationError(
+                "Provider " + className + " not found", x);
+        } catch (Exception x) {
+            throw new ConfigurationError(
+                "Provider " + className + " could not be instantiated: " + x,
+                x);
+        }
+    }
+    
+    /**
+     * Finds the implementation Class object in the specified order.  Main
+     * entry point.
+     * @return Class object of factory, never null
+     *
+     * @param factoryId             Name of the factory to find, same as
+     *                              a property name
+     * @param fallbackClassName     Implementation class name, if nothing else
+     *                              is found.  Use null to mean no fallback.
+     *
+     * Package private so this code can be shared.
+     */
+    static Object find(String factoryId, String fallbackClassName)
+        throws ConfigurationError
+    {        
+
+        // Figure out which ClassLoader to use for loading the provider
+        // class.  If there is a Context ClassLoader then use it.
+        
+        ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
+        
+        if (classLoader == null) {
+            // if we have no Context ClassLoader
+            // so use the current ClassLoader
+            classLoader = FactoryFinder.class.getClassLoader();
+        }
+
+        if (debug) dPrint("loaded from fallback value: " + fallbackClassName);
+        return newInstance(fallbackClassName, classLoader, true);
+    }
+
+    static class ConfigurationError extends Error {
+        private Exception exception;
+
+        /**
+         * Construct a new instance with the specified detail string and
+         * exception.
+         */
+        ConfigurationError(String msg, Exception x) {
+            super(msg);
+            this.exception = x;
+        }
+
+        Exception getException() {
+            return exception;
+        }
+    }
+
+}