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Posted to commits@sling.apache.org by cz...@apache.org on 2017/08/13 14:53:19 UTC

svn commit: r1804923 - in /sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp: ./ jasper/ jasper/compiler/ jasper/runtime/

Author: cziegeler
Date: Sun Aug 13 14:53:19 2017
New Revision: 1804923

URL: http://svn.apache.org/viewvc?rev=1804923&view=rev
Log:
SLING-7044 : Scripted tag files are not found

Removed:
    sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/jasper/EmbeddedServletOptions.java
    sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/jasper/compiler/OriginalTldLocationsCache.java
Modified:
    sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/SlingTldLocationsCache.java
    sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/jasper/JspCompilationContext.java
    sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/jasper/compiler/JspUtil.java
    sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/jasper/compiler/ParserController.java
    sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/jasper/compiler/TagFileProcessor.java
    sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/jasper/compiler/TagLibraryInfoImpl.java
    sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/jasper/compiler/TldLocationsCache.java
    sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/jasper/runtime/ProtectedFunctionMapper.java

Modified: sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/SlingTldLocationsCache.java
URL: http://svn.apache.org/viewvc/sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/SlingTldLocationsCache.java?rev=1804923&r1=1804922&r2=1804923&view=diff
==============================================================================
--- sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/SlingTldLocationsCache.java (original)
+++ sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/SlingTldLocationsCache.java Sun Aug 13 14:53:19 2017
@@ -46,7 +46,7 @@ public class SlingTldLocationsCache
 
     private static final String TLD_SCHEME = "tld:";
 
-    private final Map<String, TldLocationEntry> tldLocations = new HashMap<String, TldLocationEntry>();
+    private final Map<String, TldLocationEntry> tldLocations = new HashMap<>();
 
     private ServiceRegistration serviceRegistration;
 
@@ -62,7 +62,7 @@ public class SlingTldLocationsCache
             }
         }
 
-        Dictionary<String, Object> tldConfigPrinterProperties = new Hashtable<String, Object>();
+        Dictionary<String, Object> tldConfigPrinterProperties = new Hashtable<>();
         tldConfigPrinterProperties.put("felix.webconsole.label", "jsptaglibs");
         tldConfigPrinterProperties.put("felix.webconsole.title", "JSP Taglibs");
         tldConfigPrinterProperties.put("felix.webconsole.configprinter.modes", "always");
@@ -81,6 +81,7 @@ public class SlingTldLocationsCache
 
     // ---------- Tld Location URL support -------------------------------------
 
+    @Override
     public void bundleChanged(final BundleEvent event) {
         if ( event.getType() == BundleEvent.RESOLVED ) {
             this.addBundle(event.getBundle());
@@ -89,7 +90,7 @@ public class SlingTldLocationsCache
         }
     }
 
-    URL getTldLocationURL(String tldLocation) {
+    public URL getTldLocationURL(String tldLocation) {
         if (tldLocation.startsWith(TLD_SCHEME)) {
             tldLocation = tldLocation.substring(TLD_SCHEME.length());
 
@@ -111,8 +112,9 @@ public class SlingTldLocationsCache
     @Override
     public String[] getLocation(final String uri) throws JasperException {
         synchronized (tldLocations) {
-            if (tldLocations.containsKey(uri)) {
-                return new String[] { TLD_SCHEME + uri, null };
+            final TldLocationEntry entry = tldLocations.get(uri);
+            if ( entry != null ) {
+                return new String[] { TLD_SCHEME + uri, entry.getTldURL().toString() };
             }
         }
 
@@ -187,7 +189,7 @@ public class SlingTldLocationsCache
 
     public void printConfiguration(final PrintWriter pw) {
         pw.println("Currently available JSP Taglibs:");
-        final SortedMap<String, String> taglibs = new TreeMap<String, String>();
+        final SortedMap<String, String> taglibs = new TreeMap<>();
 
         for (final Map.Entry<String, TldLocationEntry> entry : tldLocations.entrySet()) {
             final long bundleId = entry.getValue().getBundleId();

Modified: sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/jasper/JspCompilationContext.java
URL: http://svn.apache.org/viewvc/sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/jasper/JspCompilationContext.java?rev=1804923&r1=1804922&r2=1804923&view=diff
==============================================================================
--- sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/jasper/JspCompilationContext.java (original)
+++ sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/jasper/JspCompilationContext.java Sun Aug 13 14:53:19 2017
@@ -108,7 +108,7 @@ public class JspCompilationContext {
         }
 
         this.rctxt = rctxt;
-        this.tagFileJarUrls = new HashMap<String, URL>();
+        this.tagFileJarUrls = new HashMap<>();
         this.basePackageName = Constants.JSP_PACKAGE_NAME;
         this.defaultIsSession = defaultIsSession;
     }
@@ -269,6 +269,14 @@ public class JspCompilationContext {
         this.tagFileJarUrls.put(tagFile, tagFileURL);
     }
 
+    public URL getTagFileUrl(String tagFile) {
+        return this.tagFileJarUrls.get("tagfile:" + tagFile);
+    }
+
+    public void setTagFileUrl(String tagFile, URL tagFileURL) {
+        this.tagFileJarUrls.put("tagfile:" + tagFile, tagFileURL);
+    }
+
     /**
      * Returns the JAR file in which the tag file for which this
      * JspCompilationContext was created is packaged, or null if this
@@ -562,7 +570,7 @@ public class JspCompilationContext {
 
     private static final String canonicalURI(String s) {
        if (s == null) return null;
-       StringBuffer result = new StringBuffer();
+       StringBuilder result = new StringBuilder();
        final int len = s.length();
        int pos = 0;
        while (pos < len) {

Modified: sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/jasper/compiler/JspUtil.java
URL: http://svn.apache.org/viewvc/sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/jasper/compiler/JspUtil.java?rev=1804923&r1=1804922&r2=1804923&view=diff
==============================================================================
--- sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/jasper/compiler/JspUtil.java (original)
+++ sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/jasper/compiler/JspUtil.java Sun Aug 13 14:53:19 2017
@@ -22,6 +22,7 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.io.UnsupportedEncodingException;
+import java.net.URL;
 import java.util.Vector;
 import java.util.jar.JarFile;
 import java.util.zip.ZipEntry;
@@ -612,6 +613,7 @@ public class JspUtil {
      * (not thread-safe)
      * @deprecated
      */
+    @Deprecated
     public static void resetTemporaryVariableName() {
         tempSequenceNumber = 0;
     }
@@ -621,6 +623,7 @@ public class JspUtil {
      * (not thread-safe)
      * @deprecated
      */
+    @Deprecated
     public static String nextTemporaryVariableName() {
         return Constants.TEMP_VARIABLE_NAME_PREFIX + (tempSequenceNumber++);
     }
@@ -834,22 +837,31 @@ public class JspUtil {
 
         InputStream in = null;
 
-    if (jarFile != null) {
-        String jarEntryName = fname.substring(1, fname.length());
-        ZipEntry jarEntry = jarFile.getEntry(jarEntryName);
-        if (jarEntry == null) {
-        err.jspError("jsp.error.file.not.found", fname);
+        if (jarFile != null) {
+            String jarEntryName = fname.substring(1, fname.length());
+            ZipEntry jarEntry = jarFile.getEntry(jarEntryName);
+            if (jarEntry == null) {
+                err.jspError("jsp.error.file.not.found", fname);
+            }
+            in = jarFile.getInputStream(jarEntry);
+        } else {
+            if  ( fname.startsWith(META_INF_TAGS) ) {
+                final URL url = ctxt.getTagFileUrl(fname);
+                if ( url != null ) {
+                    return url.openConnection().getInputStream();
+                }
+            }
+            in = ctxt.getResourceAsStream(fname);
+            if ( in == null ) {
+                in = ctxt.getInputStream(fname);
+            }
         }
-        in = jarFile.getInputStream(jarEntry);
-    } else {
-        in = ctxt.getResourceAsStream(fname);
-    }
 
-    if (in == null) {
-        err.jspError("jsp.error.file.not.found", fname);
-    }
+        if (in == null) {
+             err.jspError("jsp.error.file.not.found", fname);
+        }
 
-    return in;
+        return in;
     }
 
     /**

Modified: sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/jasper/compiler/ParserController.java
URL: http://svn.apache.org/viewvc/sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/jasper/compiler/ParserController.java?rev=1804923&r1=1804922&r2=1804923&view=diff
==============================================================================
--- sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/jasper/compiler/ParserController.java (original)
+++ sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/jasper/compiler/ParserController.java Sun Aug 13 14:53:19 2017
@@ -5,9 +5,9 @@
  * 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.
@@ -74,7 +74,7 @@ class ParserController implements TagCon
      * Constructor
      */
     public ParserController(JspCompilationContext ctxt, Compiler compiler) {
-        this.ctxt = ctxt; 
+        this.ctxt = ctxt;
         this.compiler = compiler;
         this.err = compiler.getErrorDispatcher();
     }
@@ -95,7 +95,7 @@ class ParserController implements TagCon
     public Node.Nodes parse(String inFileName)
     throws FileNotFoundException, JasperException, IOException {
         // If we're parsing a packaged tag file or a resource included by it
-        // (using an include directive), ctxt.getTagFileJar() returns the 
+        // (using an include directive), ctxt.getTagFileJar() returns the
         // JAR file from which to read the tag file or included resource,
         // respectively.
         isTagFile = ctxt.isTagFile();
@@ -123,7 +123,7 @@ class ParserController implements TagCon
      * Extracts tag file directive information from the tag file with the
      * given name.
      *
-     * This is invoked by the compiler 
+     * This is invoked by the compiler
      *
      * @param inFileName The name of the tag file to be parsed.
      */
@@ -158,7 +158,6 @@ class ParserController implements TagCon
             Node parent,
             URL jarFileUrl)
     throws FileNotFoundException, JasperException, IOException {
-
         Node.Nodes parsedPage = null;
         isEncodingSpecifiedInProlog = false;
         isBomPresent = false;
@@ -245,7 +244,7 @@ class ParserController implements TagCon
      *
      * @param absFileName The URI to match
      *
-     * @return The value of the <page-encoding> attribute of the 
+     * @return The value of the <page-encoding> attribute of the
      * jsp-property-group with matching URL pattern
      */
     private String getJspConfigPageEncoding(String absFileName)
@@ -326,7 +325,7 @@ class ParserController implements TagCon
                  * We need to be careful, because the page may be encoded in
                  * ISO-8859-1 (or something entirely different), and may
                  * contain byte sequences that will cause a UTF-8 converter to
-                 * throw exceptions. 
+                 * throw exceptions.
                  *
                  * It is safe to use a source encoding of ISO-8859-1 in this
                  * case, as there are no invalid byte sequences in ISO-8859-1,
@@ -348,11 +347,11 @@ class ParserController implements TagCon
 
         /*
          * At this point, 'isExternal' or 'isXml' is FALSE.
-         * Search for jsp:root action, in order to determine if we're dealing 
-         * with XML or standard syntax (unless we already know what we're 
+         * Search for jsp:root action, in order to determine if we're dealing
+         * with XML or standard syntax (unless we already know what we're
          * dealing with, i.e., when 'isExternal' is TRUE and 'isXml' is FALSE).
          * No check for XML prolog, since nothing prevents a page from
-         * outputting XML and still using JSP syntax (in this case, the 
+         * outputting XML and still using JSP syntax (in this case, the
          * XML prolog is treated as template text).
          */
         JspReader jspReader = null;
@@ -397,7 +396,7 @@ class ParserController implements TagCon
                 }
             }
         }
-        
+
     }
 
     /*
@@ -510,9 +509,9 @@ class ParserController implements TagCon
     private String resolveFileName(String inFileName) {
         String fileName = inFileName.replace('\\', '/');
         boolean isAbsolute = fileName.startsWith("/");
-        fileName = isAbsolute ? fileName 
+        fileName = isAbsolute ? fileName
                 : (String) baseDirStack.peek() + fileName;
-        String baseDir = 
+        String baseDir =
             fileName.substring(0, fileName.lastIndexOf("/") + 1);
         baseDirStack.push(baseDir);
         return fileName;

Modified: sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/jasper/compiler/TagFileProcessor.java
URL: http://svn.apache.org/viewvc/sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/jasper/compiler/TagFileProcessor.java?rev=1804923&r1=1804922&r2=1804923&view=diff
==============================================================================
--- sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/jasper/compiler/TagFileProcessor.java (original)
+++ sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/jasper/compiler/TagFileProcessor.java Sun Aug 13 14:53:19 2017
@@ -533,7 +533,6 @@ class TagFileProcessor {
      */
     private void loadTagFile(Compiler compiler, String tagFilePath,
             Node.CustomTag n, PageInfo parentPageInfo) throws JasperException {
-
         JspCompilationContext ctxt = compiler.getCompilationContext();
         JspRuntimeContext rctxt = ctxt.getRuntimeContext();
 
@@ -671,7 +670,7 @@ class TagFileProcessor {
     public void loadTagFiles(Compiler compiler, Node.Nodes page)
             throws JasperException {
 
-        tempVector = new Vector<Compiler>();
+        tempVector = new Vector<>();
         page.visit(new TagFileLoaderVisitor(compiler));
     }
 

Modified: sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/jasper/compiler/TagLibraryInfoImpl.java
URL: http://svn.apache.org/viewvc/sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/jasper/compiler/TagLibraryInfoImpl.java?rev=1804923&r1=1804922&r2=1804923&view=diff
==============================================================================
--- sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/jasper/compiler/TagLibraryInfoImpl.java (original)
+++ sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/jasper/compiler/TagLibraryInfoImpl.java Sun Aug 13 14:53:19 2017
@@ -23,6 +23,7 @@ import java.io.InputStream;
 import java.io.PrintWriter;
 import java.io.StringWriter;
 import java.net.JarURLConnection;
+import java.net.MalformedURLException;
 import java.net.URL;
 import java.util.Collection;
 import java.util.Enumeration;
@@ -82,6 +83,7 @@ class TagLibraryInfoImpl extends TagLibr
         }
     }
 
+    @Override
     public String toString() {
         StringWriter sw = new StringWriter();
         PrintWriter out = new PrintWriter(sw);
@@ -200,6 +202,7 @@ class TagLibraryInfoImpl extends TagLibr
 
     }
 
+    @Override
     public TagLibraryInfo[] getTagLibraryInfos() {
         Collection coll = pi.getTaglibs();
         return (TagLibraryInfo[]) coll.toArray(new TagLibraryInfo[0]);
@@ -477,7 +480,24 @@ class TagLibraryInfoImpl extends TagLibr
 
         if (path.startsWith("/META-INF/tags")) {
             // Tag file packaged in JAR
-            ctxt.setTagFileJarUrl(path, jarFileUrl);
+            if ( jarFileUrl != null ) {
+                ctxt.setTagFileJarUrl(path, jarFileUrl);
+            } else {
+                final URL baseUrl = ctxt.getOptions().getTldLocationsCache().getTldLocationURL(uri);
+                if ( baseUrl != null ) {
+                    final String baseUrlStr = baseUrl.toString();
+                    final int index = baseUrlStr.indexOf("/META-INF/");
+                    if ( index != -1 ) {
+                        URL finalUrl;
+                        try {
+                            finalUrl = new URL(baseUrlStr.substring(0, index) + path);
+                            ctxt.setTagFileUrl(path, finalUrl);
+                        } catch (MalformedURLException e) {
+                            // we ignore this
+                        }
+                    }
+                }
+            }
         } else if (!path.startsWith("/WEB-INF/tags")) {
             err.jspError("jsp.error.tagfile.illegalPath", path);
         }
@@ -492,7 +512,7 @@ class TagLibraryInfoImpl extends TagLibr
         String type = null;
         String expectedType = null;
         String methodSignature = null;
-        boolean required = false, rtexprvalue = false, reqTime = false, isFragment = false, deferredValue = false, deferredMethod = false;
+        boolean required = false, rtexprvalue = false, isFragment = false, deferredValue = false, deferredMethod = false;
 
         Iterator list = elem.findChildren();
         while (list.hasNext()) {

Modified: sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/jasper/compiler/TldLocationsCache.java
URL: http://svn.apache.org/viewvc/sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/jasper/compiler/TldLocationsCache.java?rev=1804923&r1=1804922&r2=1804923&view=diff
==============================================================================
--- sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/jasper/compiler/TldLocationsCache.java (original)
+++ sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/jasper/compiler/TldLocationsCache.java Sun Aug 13 14:53:19 2017
@@ -17,6 +17,8 @@
 
 package org.apache.sling.scripting.jsp.jasper.compiler;
 
+import java.net.URL;
+
 import org.apache.sling.scripting.jsp.jasper.JasperException;
 
 
@@ -64,6 +66,8 @@ public abstract class TldLocationsCache
 
     public abstract String[] getLocation(String uri) throws JasperException;
 
+    public abstract URL getTldLocationURL(String tldLocation);
+
     /**
      * Returns the type of a URI:
      *     ABS_URI

Modified: sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/jasper/runtime/ProtectedFunctionMapper.java
URL: http://svn.apache.org/viewvc/sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/jasper/runtime/ProtectedFunctionMapper.java?rev=1804923&r1=1804922&r2=1804923&view=diff
==============================================================================
--- sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/jasper/runtime/ProtectedFunctionMapper.java (original)
+++ sling/trunk/bundles/scripting/jsp/src/main/java/org/apache/sling/scripting/jsp/jasper/runtime/ProtectedFunctionMapper.java Sun Aug 13 14:53:19 2017
@@ -5,9 +5,9 @@
  * 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.
@@ -17,12 +17,13 @@
 
 package org.apache.sling.scripting.jsp.jasper.runtime;
 
-import java.util.HashMap;
+import java.lang.reflect.Method;
 import java.security.AccessController;
 import java.security.PrivilegedAction;
-import java.security.PrivilegedExceptionAction;
 import java.security.PrivilegedActionException;
-import java.lang.reflect.Method;
+import java.security.PrivilegedExceptionAction;
+import java.util.HashMap;
+
 import javax.servlet.jsp.el.FunctionMapper;
 
 import org.apache.sling.scripting.jsp.jasper.security.SecurityUtil;
@@ -30,7 +31,7 @@ import org.apache.sling.scripting.jsp.ja
 /**
  * Maps EL functions to their Java method counterparts. Keeps the actual Method
  * objects protected so that JSP pages can't indirectly do reflection.
- * 
+ *
  * @author Mark Roth
  * @author Kin-man Chung
  */
@@ -40,12 +41,12 @@ public final class ProtectedFunctionMapp
     /**
      * Maps "prefix:name" to java.lang.Method objects.
      */
-    private HashMap fnmap = null;
+    private HashMap<String, Method> fnmap;
 
     /**
      * If there is only one function in the map, this is the Method for it.
      */
-    private Method theMethod = null;
+    private Method theMethod;
 
     /**
      * Constructor has protected access.
@@ -58,29 +59,30 @@ public final class ProtectedFunctionMapp
      * retrieve an instance of the ProtectedFunctionMapper. This is necessary
      * since generated code does not have access to create instances of classes
      * in this package.
-     * 
+     *
      * @return A new protected function mapper.
      */
     public static ProtectedFunctionMapper getInstance() {
         ProtectedFunctionMapper funcMapper;
         if (SecurityUtil.isPackageProtectionEnabled()) {
-            funcMapper = (ProtectedFunctionMapper) AccessController
-                    .doPrivileged(new PrivilegedAction() {
-                        public Object run() {
+            funcMapper = AccessController
+                    .doPrivileged(new PrivilegedAction<ProtectedFunctionMapper>() {
+                        @Override
+                        public ProtectedFunctionMapper run() {
                             return new ProtectedFunctionMapper();
                         }
                     });
         } else {
             funcMapper = new ProtectedFunctionMapper();
         }
-        funcMapper.fnmap = new java.util.HashMap();
+        funcMapper.fnmap = new java.util.HashMap<>();
         return funcMapper;
     }
 
     /**
      * Stores a mapping from the given EL function prefix and name to the given
      * Java method.
-     * 
+     *
      * @param fnQName
      *            The EL function qualified name (including prefix)
      * @param c
@@ -92,15 +94,16 @@ public final class ProtectedFunctionMapp
      * @throws RuntimeException
      *             if no method with the given signature could be found.
      */
-    public void mapFunction(String fnQName, final Class c,
-            final String methodName, final Class[] args) {
+    public void mapFunction(String fnQName, final Class<?> c,
+            final String methodName, final Class<?>[] args) {
         java.lang.reflect.Method method;
         if (SecurityUtil.isPackageProtectionEnabled()) {
             try {
-                method = (java.lang.reflect.Method) AccessController
-                        .doPrivileged(new PrivilegedExceptionAction() {
+                method = AccessController
+                        .doPrivileged(new PrivilegedExceptionAction<Method>() {
 
-                            public Object run() throws Exception {
+                            @Override
+                            public Method run() throws Exception {
                                 return c.getDeclaredMethod(methodName, args);
                             }
                         });
@@ -126,7 +129,7 @@ public final class ProtectedFunctionMapp
      * Creates an instance for this class, and stores the Method for the given
      * EL function prefix and name. This method is used for the case when there
      * is only one function in the EL expression.
-     * 
+     *
      * @param fnQName
      *            The EL function qualified name (including prefix)
      * @param c
@@ -139,22 +142,24 @@ public final class ProtectedFunctionMapp
      *             if no method with the given signature could be found.
      */
     public static ProtectedFunctionMapper getMapForFunction(String fnQName,
-            final Class c, final String methodName, final Class[] args) {
+            final Class<?> c, final String methodName, final Class<?>[] args) {
         java.lang.reflect.Method method;
         ProtectedFunctionMapper funcMapper;
         if (SecurityUtil.isPackageProtectionEnabled()) {
-            funcMapper = (ProtectedFunctionMapper) AccessController
-                    .doPrivileged(new PrivilegedAction() {
-                        public Object run() {
+            funcMapper = AccessController
+                    .doPrivileged(new PrivilegedAction<ProtectedFunctionMapper>() {
+                        @Override
+                        public ProtectedFunctionMapper run() {
                             return new ProtectedFunctionMapper();
                         }
                     });
 
             try {
-                method = (java.lang.reflect.Method) AccessController
-                        .doPrivileged(new PrivilegedExceptionAction() {
+                method = AccessController
+                        .doPrivileged(new PrivilegedExceptionAction<Method>() {
 
-                            public Object run() throws Exception {
+                            @Override
+                            public Method run() throws Exception {
                                 return c.getDeclaredMethod(methodName, args);
                             }
                         });
@@ -180,16 +185,17 @@ public final class ProtectedFunctionMapp
     /**
      * Resolves the specified local name and prefix into a Java.lang.Method.
      * Returns null if the prefix and local name are not found.
-     * 
+     *
      * @param prefix
      *            the prefix of the function
      * @param localName
      *            the short name of the function
      * @return the result of the method mapping. Null means no entry found.
      */
+    @Override
     public Method resolveFunction(String prefix, String localName) {
         if (this.fnmap != null) {
-            return (Method) this.fnmap.get(prefix + ":" + localName);
+            return this.fnmap.get(prefix + ":" + localName);
         }
         return theMethod;
     }