[jboss-cvs] JBossAS SVN: r102737 - projects/scanning/trunk/plugins/src/main/java/org/jboss/scanning/hibernate.

jboss-cvs-commits at lists.jboss.org jboss-cvs-commits at lists.jboss.org
Mon Mar 22 18:35:30 EDT 2010


Author: alesj
Date: 2010-03-22 18:35:30 -0400 (Mon, 22 Mar 2010)
New Revision: 102737

Added:
   projects/scanning/trunk/plugins/src/main/java/org/jboss/scanning/hibernate/ClassesVisitor.java
Modified:
   projects/scanning/trunk/plugins/src/main/java/org/jboss/scanning/hibernate/ScannerImpl.java
Log:
Null checks and impl empty param behavior.

Copied: projects/scanning/trunk/plugins/src/main/java/org/jboss/scanning/hibernate/ClassesVisitor.java (from rev 102733, projects/scanning/trunk/plugins/src/main/java/org/jboss/scanning/hibernate/PatternVisitor.java)
===================================================================
--- projects/scanning/trunk/plugins/src/main/java/org/jboss/scanning/hibernate/ClassesVisitor.java	                        (rev 0)
+++ projects/scanning/trunk/plugins/src/main/java/org/jboss/scanning/hibernate/ClassesVisitor.java	2010-03-22 22:35:30 UTC (rev 102737)
@@ -0,0 +1,61 @@
+/*
+ * JBoss, Home of Professional Open Source.
+ * Copyright 2010, Red Hat Middleware LLC, and individual contributors
+ * as indicated by the @author tags. See the copyright.txt file in the
+ * distribution for a full listing of individual contributors.
+ *
+ * This is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this software; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
+ */
+
+package org.jboss.scanning.hibernate;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import org.jboss.classloading.spi.visitor.ClassVisitor;
+import org.jboss.classloading.spi.visitor.ResourceContext;
+
+/**
+ * Hibernate's classes visitor.
+ *
+ * @author <a href="mailto:ales.justin at jboss.org">Ales Justin</a>
+ */
+public class ClassesVisitor extends ClassVisitor
+{
+   private Set<String> strings;
+
+   public ClassesVisitor()
+   {
+      this(null);
+   }
+
+   public ClassesVisitor(Set<String> strings)
+   {
+      if (strings == null)
+         strings = new HashSet<String>();
+      this.strings = strings;
+   }
+
+   public void visit(ResourceContext resource)
+   {
+      strings.add(resource.getClassName());
+   }
+
+   public Set<String> getStrings()
+   {
+      return strings;
+   }
+}
\ No newline at end of file

Modified: projects/scanning/trunk/plugins/src/main/java/org/jboss/scanning/hibernate/ScannerImpl.java
===================================================================
--- projects/scanning/trunk/plugins/src/main/java/org/jboss/scanning/hibernate/ScannerImpl.java	2010-03-22 22:34:50 UTC (rev 102736)
+++ projects/scanning/trunk/plugins/src/main/java/org/jboss/scanning/hibernate/ScannerImpl.java	2010-03-22 22:35:30 UTC (rev 102737)
@@ -59,6 +59,8 @@
 
    /** The deployment unit */
    private DeploymentUnit unit;
+   /** Do we allow query invocation search */
+   private boolean allowQueryInvocationSearch; // by default false, as we expect things to be pre-indexed
    /** Do we cache new results */
    private boolean cacheNewResults;
 
@@ -155,11 +157,17 @@
 
    public Set<Package> getPackagesInJar(URL jartoScan, Set<Class<? extends Annotation>> annotationsToLookFor)
    {
+      if (jartoScan == null)
+         throw new IllegalArgumentException("Null jar to scan url");
+      if (annotationsToLookFor == null)
+         throw new IllegalArgumentException("Null annotations to look for");
+
+
       if (annotationsToLookFor.size() > 0)
          throw new AssertionFailure("Improper use of NativeScanner: must not filter packages");
 
       Set<Package> p = packages.get(jartoScan);
-      if (p == null)
+      if (p == null && allowQueryInvocationSearch)
       {
          Module module = AttachmentLocator.searchAncestors(unit, Module.class);
          if (module == null)
@@ -184,47 +192,64 @@
          if (cacheNewResults)
             packages.put(jartoScan, p);
       }
-      return p;
+
+      return p != null ? Collections.unmodifiableSet(p) : Collections.<Package>emptySet();
    }
 
    public Set<Class<?>> getClassesInJar(URL jartoScan, Set<Class<? extends Annotation>> annotationsToLookFor)
    {
+      if (jartoScan == null)
+         throw new IllegalArgumentException("Null jar to scan url");
+      if (annotationsToLookFor == null)
+         throw new IllegalArgumentException("Null annotations to look for");
+
       Set<String> strings = new HashSet<String>();
-      Set<Class<? extends Annotation>> missingCacheAnnotations = new HashSet<Class<? extends Annotation>>();
-      Map<Class<? extends Annotation>, Set<String>> map = classes.get(jartoScan);
-      if (map != null)
+      if (annotationsToLookFor.isEmpty())
       {
-         for (Class<? extends Annotation> annClass : annotationsToLookFor)
+         Module module = AttachmentLocator.searchAncestors(unit, Module.class);
+         if (module == null)
+            throw new IllegalArgumentException("No such module: " + unit);
+
+         ClassesVisitor visitor = new ClassesVisitor(strings);
+         module.visit(visitor, visitor.getFilter(), null, jartoScan);
+      }
+      else
+      {
+         Set<Class<? extends Annotation>> missingCacheAnnotations = new HashSet<Class<? extends Annotation>>();
+         Map<Class<? extends Annotation>, Set<String>> map = classes.get(jartoScan);
+         if (map != null)
          {
-            Set<String> s = map.get(annClass);
-            if (s != null)
+            for (Class<? extends Annotation> annClass : annotationsToLookFor)
             {
-               strings.addAll(s);
+               Set<String> s = map.get(annClass);
+               if (s != null)
+               {
+                  strings.addAll(s);
+               }
+               else
+               {
+                  missingCacheAnnotations.add(annClass);
+               }
             }
-            else
-            {
-               missingCacheAnnotations.add(annClass);
-            }
          }
-      }
-      else
-      {
-         missingCacheAnnotations.addAll(annotationsToLookFor);
-      }
+         else
+         {
+            missingCacheAnnotations.addAll(annotationsToLookFor);
+         }
 
-      if (missingCacheAnnotations.isEmpty() == false)
-      {
-
-         Map<Class<? extends Annotation>, Set<String>> temp = findClasses(missingCacheAnnotations);
-         if (cacheNewResults)
+         if (allowQueryInvocationSearch && missingCacheAnnotations.isEmpty() == false)
          {
-            if (map != null)
-               map.putAll(temp);
-            else
-               classes.put(jartoScan, temp);
+            Map<Class<? extends Annotation>, Set<String>> temp = findClasses(missingCacheAnnotations);
+            if (cacheNewResults)
+            {
+               if (map != null)
+                  map.putAll(temp);
+               else
+                  classes.put(jartoScan, temp);
+            }
+            for (Set<String> vals : temp.values())
+               strings.addAll(vals);
          }
-         for (Set<String> vals : temp.values())
-            strings.addAll(vals);
       }
 
       Set<Class<?>> result = new HashSet<Class<?>>();
@@ -240,6 +265,11 @@
 
    public Set<NamedInputStream> getFilesInJar(URL jartoScan, Set<String> filePatterns)
    {
+      if (jartoScan == null)
+         throw new IllegalArgumentException("Null jar to scan url");
+      if (filePatterns == null)
+         throw new IllegalArgumentException("Null file patterns to look for");
+
       Set<NamedInputStream> result = new HashSet<NamedInputStream>();
       Map<String, Set<NamedInputStream>> map = files.get(jartoScan);
       if (map != null)
@@ -269,14 +299,14 @@
          for (String pattern : filePatterns)
          {
             Set<NamedInputStream> niss = map.get(pattern);
-            if (niss == null)
+            if (niss == null && allowQueryInvocationSearch)
             {
                if (root == null)
                   root = getFile(jartoScan);
 
                try
                {
-                  List<VirtualFile> children = root.getChildren(new PatternFilter(pattern));
+                  List<VirtualFile> children = root.getChildrenRecursively(new PatternFilter(pattern));
                   niss = toNIS(children);
                   if (cacheNewResults)
                      map.put(pattern, niss);
@@ -316,6 +346,10 @@
 
    public String getUnqualifiedJarName(URL jarUrl)
    {
+      if (jarUrl == null)
+         throw new IllegalArgumentException("Null jar url");
+
+
       VirtualFile file = getFile(jarUrl);
       return file.getName();
    }
@@ -332,6 +366,11 @@
       }
    }
 
+   public void setAllowQueryInvocationSearch(boolean allowQueryInvocationSearch)
+   {
+      this.allowQueryInvocationSearch = allowQueryInvocationSearch;
+   }
+
    public void setCacheNewResults(boolean cacheNewResults)
    {
       this.cacheNewResults = cacheNewResults;




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