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Posted to dev@tomcat.apache.org by kk...@apache.org on 2015/02/12 17:26:03 UTC

svn commit: r1659304 - /tomcat/trunk/java/org/apache/jasper/runtime/ProtectedFunctionMapper.java

Author: kkolinko
Date: Thu Feb 12 16:26:03 2015
New Revision: 1659304

URL: http://svn.apache.org/r1659304
Log:
Simplify code.

Remove @Deprecate marker added in r895423:
That method is declared by both javax.servlet.jsp.el.FunctionMapper and by javax.el.FunctionMapper.
The javax.el.* one is not deprecated.

Modified:
    tomcat/trunk/java/org/apache/jasper/runtime/ProtectedFunctionMapper.java

Modified: tomcat/trunk/java/org/apache/jasper/runtime/ProtectedFunctionMapper.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/jasper/runtime/ProtectedFunctionMapper.java?rev=1659304&r1=1659303&r2=1659304&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/jasper/runtime/ProtectedFunctionMapper.java (original)
+++ tomcat/trunk/java/org/apache/jasper/runtime/ProtectedFunctionMapper.java Thu Feb 12 16:26:03 2015
@@ -18,16 +18,10 @@
 package org.apache.jasper.runtime;
 
 import java.lang.reflect.Method;
-import java.security.AccessController;
-import java.security.PrivilegedAction;
-import java.security.PrivilegedActionException;
-import java.security.PrivilegedExceptionAction;
 import java.util.HashMap;
 
 import javax.servlet.jsp.el.FunctionMapper;
 
-import org.apache.jasper.security.SecurityUtil;
-
 /**
  * Maps EL functions to their Java method counterparts. Keeps the actual Method
  * objects protected so that JSP pages can't indirectly do reflection.
@@ -57,25 +51,12 @@ public final class ProtectedFunctionMapp
 
     /**
      * Generated Servlet and Tag Handler implementations call this method to
-     * retrieve an instance of the ProtectedFunctionMapper. This is necessary
-     * since generated code does not have access to create instances of classes
-     * in this package.
+     * retrieve an instance of the ProtectedFunctionMapper.
      *
      * @return A new protected function mapper.
      */
     public static ProtectedFunctionMapper getInstance() {
-        ProtectedFunctionMapper funcMapper;
-        if (SecurityUtil.isPackageProtectionEnabled()) {
-            funcMapper = AccessController.doPrivileged(
-                    new PrivilegedAction<ProtectedFunctionMapper>() {
-                        @Override
-                        public ProtectedFunctionMapper run() {
-                            return new ProtectedFunctionMapper();
-                        }
-                    });
-        } else {
-            funcMapper = new ProtectedFunctionMapper();
-        }
+        ProtectedFunctionMapper funcMapper = new ProtectedFunctionMapper();
         funcMapper.fnmap = new HashMap<>();
         return funcMapper;
     }
@@ -104,28 +85,12 @@ public final class ProtectedFunctionMapp
             return;
         }
         java.lang.reflect.Method method;
-        if (SecurityUtil.isPackageProtectionEnabled()) {
-            try {
-                method = AccessController.doPrivileged(
-                        new PrivilegedExceptionAction<Method>() {
-                            @Override
-                            public Method run() throws Exception {
-                                return c.getDeclaredMethod(methodName, args);
-                            }
-                        });
-            } catch (PrivilegedActionException ex) {
-                throw new RuntimeException(
-                        "Invalid function mapping - no such method: "
-                                + ex.getException().getMessage());
-            }
-        } else {
-            try {
-                method = c.getDeclaredMethod(methodName, args);
-            } catch (NoSuchMethodException e) {
-                throw new RuntimeException(
-                        "Invalid function mapping - no such method: "
-                                + e.getMessage());
-            }
+        try {
+            method = c.getMethod(methodName, args);
+        } catch (NoSuchMethodException e) {
+            throw new RuntimeException(
+                    "Invalid function mapping - no such method: "
+                            + e.getMessage());
         }
 
         this.fnmap.put(fnQName, method);
@@ -150,46 +115,17 @@ public final class ProtectedFunctionMapp
     public static ProtectedFunctionMapper getMapForFunction(String fnQName,
             final Class<?> c, final String methodName, final Class<?>[] args) {
         java.lang.reflect.Method method = null;
-        ProtectedFunctionMapper funcMapper;
-        if (SecurityUtil.isPackageProtectionEnabled()) {
-            funcMapper = AccessController.doPrivileged(
-                    new PrivilegedAction<ProtectedFunctionMapper>() {
-                        @Override
-                        public ProtectedFunctionMapper run() {
-                            return new ProtectedFunctionMapper();
-                        }
-                    });
-            // Skip if null values were passed in. They indicate a function
-            // added via a lambda or ImportHandler; nether of which need to be
-            // placed in the Map.
-            if (fnQName != null) {
-                try {
-                    method = AccessController.doPrivileged(
-                            new PrivilegedExceptionAction<Method>() {
-                                @Override
-                                public Method run() throws Exception {
-                                    return c.getDeclaredMethod(methodName, args);
-                                }
-                            });
-                } catch (PrivilegedActionException ex) {
-                    throw new RuntimeException(
-                            "Invalid function mapping - no such method: "
-                                    + ex.getException().getMessage());
-                }
-            }
-        } else {
-            funcMapper = new ProtectedFunctionMapper();
-            // Skip if null values were passed in. They indicate a function
-            // added via a lambda or ImportHandler; nether of which need to be
-            // placed in the Map.
-            if (fnQName != null) {
-                try {
-                    method = c.getDeclaredMethod(methodName, args);
-                } catch (NoSuchMethodException e) {
-                    throw new RuntimeException(
-                            "Invalid function mapping - no such method: "
-                                    + e.getMessage());
-                }
+        ProtectedFunctionMapper funcMapper = new ProtectedFunctionMapper();
+        // Skip if null values were passed in. They indicate a function
+        // added via a lambda or ImportHandler; nether of which need to be
+        // placed in the Map.
+        if (fnQName != null) {
+            try {
+                method = c.getMethod(methodName, args);
+            } catch (NoSuchMethodException e) {
+                throw new RuntimeException(
+                        "Invalid function mapping - no such method: "
+                                + e.getMessage());
             }
         }
         funcMapper.theMethod = method;
@@ -207,7 +143,6 @@ public final class ProtectedFunctionMapp
      * @return the result of the method mapping. Null means no entry found.
      */
     @Override
-    @Deprecated
     public Method resolveFunction(String prefix, String localName) {
         if (this.fnmap != null) {
             return this.fnmap.get(prefix + ":" + localName);



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