[cp-patches] [generics] Patch: FYI: more genericization

2005-12-06 Thread Tom Tromey
I'm checking this in on the generics branch.

This adds generics in to javax.security.auth.Subject.
I think this covers everything in the japi report as of today (with a
minor exception java.util; and it is a bit hard to be 100% sure as
some of the things in the report have been fixed for a few days).

Tom

2005-12-06  Tom Tromey  <[EMAIL PROTECTED]>

* javax/security/auth/Subject.java (Subject): Genericized.
(getPrincipals): Likewise.
(getPrivateCredentials): Likewise.
(getPublicCredentials): Likewise.
(getPublicCredentials): Likewise.

Index: javax/security/auth/Subject.java
===
RCS file: /cvsroot/classpath/classpath/javax/security/auth/Subject.java,v
retrieving revision 1.2.2.5
diff -u -r1.2.2.5 Subject.java
--- javax/security/auth/Subject.java20 Sep 2005 18:46:30 -  1.2.2.5
+++ javax/security/auth/Subject.java7 Dec 2005 01:08:36 -
@@ -91,8 +91,9 @@
 readOnly = false;
   }
 
-  public Subject (final boolean readOnly, final Set principals,
-  final Set pubCred, final Set privCred)
+  public Subject (final boolean readOnly,
+  final Set principals,
+  final Set pubCred, final Set privCred)
   {
 if (principals == null || pubCred == null || privCred == null)
   {
@@ -265,12 +266,12 @@
   privCred.containsAll (that.getPrivateCredentials());
   }
 
-  public Set getPrincipals()
+  public Set getPrincipals()
   {
 return principals;
   }
 
-  public Set getPrincipals(Class clazz)
+  public  Set getPrincipals(Class clazz)
   {
 HashSet result = new HashSet (principals.size());
 for (Iterator it = principals.iterator(); it.hasNext(); )
@@ -284,12 +285,12 @@
 return Collections.unmodifiableSet (result);
   }
 
-  public Set getPrivateCredentials()
+  public Set getPrivateCredentials()
   {
 return privCred;
   }
 
-  public Set getPrivateCredentials (Class clazz)
+  public  Set getPrivateCredentials (Class clazz)
   {
 HashSet result = new HashSet (privCred.size());
 for (Iterator it = privCred.iterator(); it.hasNext(); )
@@ -303,12 +304,12 @@
 return Collections.unmodifiableSet (result);
   }
 
-  public Set getPublicCredentials()
+  public Set getPublicCredentials()
   {
 return pubCred;
   }
 
-  public Set getPublicCredentials (Class clazz)
+  public  Set getPublicCredentials (Class clazz)
   {
 HashSet result = new HashSet (pubCred.size());
 for (Iterator it = pubCred.iterator(); it.hasNext(); )


___
Classpath-patches mailing list
Classpath-patches@gnu.org
http://lists.gnu.org/mailman/listinfo/classpath-patches


[cp-patches] [generics] Patch: FYI: more genericization

2005-12-06 Thread Tom Tromey
I'm checking this in on the generics branch.

Even more genericization that I somehow missed earlier.  I really
suspect japi is just feeding me methods and classes piecemeal somehow
:-)

This one includes some real bug fixes in javax.imageio.  An earlier
patch I made to ImageIO was in error, so I more fully genericized this
class in order to catch bugs.  I think this is the first batch of
actual bugs caught by genericization -- which is nice but hardly
stellar for a safety feature.  Another way to look at it is that we're
really great and hardly make mistakes in this area :-)

The ImageIO fixes should be back-ported to the trunk.  I'll try to do
that.

There's a bit more genericization to come, and then of course whatever
japi coughs up in a couple of days.

Tom


2005-12-06  Tom Tromey  <[EMAIL PROTECTED]>

* javax/imageio/ImageIO.java (ImageReaderIterator): Genericized.
Added new constructor.
(ImageWriterIterator): Likewise.
(getReadersByFilter): Genericized.
(getWritersByFilter): Likewise.
(getImageReadersBySuffix): Likewise.
(getImageWriters): Likewise.
(hasNext): Likewise.
* javax/print/attribute/AttributeSetUtilities.java
(verifyAttributeCategory): Genericized.
(verifyAttributeValue): Likewise.
(verifyCategoryForValue): Likewise.
* javax/print/attribute/AttributeSet.java (containsKey): Genericized.
(get): Likewise.
(remove): Likewise.
* javax/print/attribute/Attribute.java (getCategory): Genericized.
* javax/print/attribute/HashAttributeSet.java (HashAttributeSet):
Genericized.
(containsKey): Likewise.
* javax/imageio/spi/ServiceRegistry.java (deregisterAll):
Genericized.
* javax/imageio/spi/IIOServiceProvider.java (onDeregistration):
Genericized.
(onRegistration): Likewise.
* javax/imageio/metadata/IIOMetadataFormatImpl.java (getObjectClass):
Genericized.
(getObjectMaxValue): Likewise.
(getObjectMinValue): Likewise.
* javax/imageio/ImageIO.java (getImageReadersBySuffix): Genericized.
(getImageWriters): Likewise.

Index: javax/imageio/ImageIO.java
===
RCS file: /cvsroot/classpath/classpath/javax/imageio/ImageIO.java,v
retrieving revision 1.4.2.8
diff -u -r1.4.2.8 ImageIO.java
--- javax/imageio/ImageIO.java  1 Dec 2005 15:09:47 -   1.4.2.8
+++ javax/imageio/ImageIO.java  7 Dec 2005 00:46:23 -
@@ -315,27 +315,37 @@
 }
   }
 
-  private static final class ImageReaderIterator implements Iterator
+  private static final class ImageReaderIterator
+implements Iterator
   {
-Iterator it;
+Iterator it;
 Object readerExtension;
 
-public ImageReaderIterator(Iterator it, Object readerExtension)
+public ImageReaderIterator(Iterator it,
+   Object readerExtension)
 {
   this.it = it;
   this.readerExtension = readerExtension;
 }
+
+public ImageReaderIterator(Iterator it)
+{
+  this.it = it;
+}
 
 public boolean hasNext()
 {
   return it.hasNext();
 }
 
-public Object next()
+public ImageReader next()
 {
   try
 {
-  return ((ImageReaderSpi) 
it.next()).createReaderInstance(readerExtension);
+  ImageReaderSpi spi = it.next();
+  return (readerExtension == null
+  ? spi.createReaderInstance()
+  : spi.createReaderInstance(readerExtension));
 }
   catch (IOException e)
 {
@@ -349,27 +359,37 @@
 }
   }
 
-  private static final class ImageWriterIterator implements Iterator
+  private static final class ImageWriterIterator
+implements Iterator
   {
-Iterator it;
+Iterator it;
 Object writerExtension;
 
-public ImageWriterIterator(Iterator it, Object writerExtension)
+public ImageWriterIterator(Iterator it,
+   Object writerExtension)
 {
   this.it = it;
   this.writerExtension = writerExtension;
 }
+
+public ImageWriterIterator(Iterator it)
+{
+  this.it = it;
+}
 
 public boolean hasNext()
 {
   return it.hasNext();
 }
 
-public Object next()
+public ImageWriter next()
 {
   try
 {
-  return ((ImageWriterSpi) 
it.next()).createWriterInstance(writerExtension);
+  ImageWriterSpi spi = it.next();
+  return (writerExtension == null
+  ? spi.createWriterInstance()
+  : spi.createWriterInstance(writerExtension));
 }
   catch (IOException e)
 {
@@ -386,13 +406,14 @@
   private static File cacheDirectory;
   private static boolean useCache = true;
 
-  private static Iterator getReadersByFilter(Class type,
- ServiceRegistry.Filter filter,
-