Author: pete
Date: Mon Nov 29 16:27:21 2010
New Revision: 1040172

URL: http://svn.apache.org/viewvc?rev=1040172&view=rev
Log:
- reduced noise by using IOUtils.close() and IOUtils.closeQuietly() where 
appropriate
- try ... finally on double close() to ensure second close() is invoked when 
first close() throws an IOException
- serialization issue in WebExternalResourceStream

Modified:
    
wicket/trunk/wicket-extensions/src/main/java/org/apache/wicket/extensions/markup/html/image/resource/ThumbnailImageResource.java
    
wicket/trunk/wicket-util/src/main/java/org/apache/wicket/util/io/XmlReader.java
    
wicket/trunk/wicket-util/src/main/java/org/apache/wicket/util/license/AbstractLicenseHeaderHandler.java
    
wicket/trunk/wicket-util/src/main/java/org/apache/wicket/util/resource/AbstractStringResourceStream.java
    
wicket/trunk/wicket-util/src/main/java/org/apache/wicket/util/resource/XSLTResourceStream.java
    
wicket/trunk/wicket-util/src/main/java/org/apache/wicket/util/resource/ZipResourceStream.java
    
wicket/trunk/wicket-util/src/main/java/org/apache/wicket/util/upload/DiskFileItem.java
    
wicket/trunk/wicket-velocity/src/main/java/org/apache/wicket/velocity/Initializer.java
    wicket/trunk/wicket/src/main/java/org/apache/wicket/Application.java
    
wicket/trunk/wicket/src/main/java/org/apache/wicket/markup/html/IHeaderResponse.java
    
wicket/trunk/wicket/src/main/java/org/apache/wicket/markup/parser/XmlPullParser.java
    
wicket/trunk/wicket/src/main/java/org/apache/wicket/protocol/http/mock/MockHttpServletRequest.java
    
wicket/trunk/wicket/src/main/java/org/apache/wicket/resource/PropertiesFactory.java
    
wicket/trunk/wicket/src/main/java/org/apache/wicket/util/lang/WicketObjects.java
    
wicket/trunk/wicket/src/main/java/org/apache/wicket/util/resource/WebExternalResourceStream.java

Modified: 
wicket/trunk/wicket-extensions/src/main/java/org/apache/wicket/extensions/markup/html/image/resource/ThumbnailImageResource.java
URL: 
http://svn.apache.org/viewvc/wicket/trunk/wicket-extensions/src/main/java/org/apache/wicket/extensions/markup/html/image/resource/ThumbnailImageResource.java?rev=1040172&r1=1040171&r2=1040172&view=diff
==============================================================================
--- 
wicket/trunk/wicket-extensions/src/main/java/org/apache/wicket/extensions/markup/html/image/resource/ThumbnailImageResource.java
 (original)
+++ 
wicket/trunk/wicket-extensions/src/main/java/org/apache/wicket/extensions/markup/html/image/resource/ThumbnailImageResource.java
 Mon Nov 29 16:27:21 2010
@@ -29,6 +29,7 @@ import org.apache.wicket.WicketRuntimeEx
 import org.apache.wicket.request.resource.DynamicImageResource;
 import org.apache.wicket.request.resource.IResource;
 import org.apache.wicket.response.ByteArrayResponse;
+import org.apache.wicket.util.io.IOUtils;
 import org.apache.wicket.util.time.Time;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -97,7 +98,7 @@ public class ThumbnailImageResource exte
        /**
         * get resized image instance.
         * 
-        * @param attributes2
+        * @param attributes
         * 
         * @return BufferedImage
         */
@@ -124,16 +125,13 @@ public class ThumbnailImageResource exte
                }
                finally
                {
-                       if (is != null)
+                       try
                        {
-                               try
-                               {
-                                       is.close();
-                               }
-                               catch (IOException e)
-                               {
-                                       log.error(e.getMessage(), e);
-                               }
+                               IOUtils.close(is);
+                       }
+                       catch (IOException e)
+                       {
+                               log.error(e.getMessage(), e);
                        }
                }
 

Modified: 
wicket/trunk/wicket-util/src/main/java/org/apache/wicket/util/io/XmlReader.java
URL: 
http://svn.apache.org/viewvc/wicket/trunk/wicket-util/src/main/java/org/apache/wicket/util/io/XmlReader.java?rev=1040172&r1=1040171&r2=1040172&view=diff
==============================================================================
--- 
wicket/trunk/wicket-util/src/main/java/org/apache/wicket/util/io/XmlReader.java 
(original)
+++ 
wicket/trunk/wicket-util/src/main/java/org/apache/wicket/util/io/XmlReader.java 
Mon Nov 29 16:27:21 2010
@@ -228,8 +228,14 @@ public final class XmlReader extends Rea
        @Override
        public void close() throws IOException
        {
-               reader.close();
-               inputStream.close();
+               try
+               {
+                       reader.close();
+               }
+               finally
+               {
+                       inputStream.close();
+               }
        }
 
        /**

Modified: 
wicket/trunk/wicket-util/src/main/java/org/apache/wicket/util/license/AbstractLicenseHeaderHandler.java
URL: 
http://svn.apache.org/viewvc/wicket/trunk/wicket-util/src/main/java/org/apache/wicket/util/license/AbstractLicenseHeaderHandler.java?rev=1040172&r1=1040171&r2=1040172&view=diff
==============================================================================
--- 
wicket/trunk/wicket-util/src/main/java/org/apache/wicket/util/license/AbstractLicenseHeaderHandler.java
 (original)
+++ 
wicket/trunk/wicket-util/src/main/java/org/apache/wicket/util/license/AbstractLicenseHeaderHandler.java
 Mon Nov 29 16:27:21 2010
@@ -26,6 +26,7 @@ import java.util.List;
 
 import junit.framework.Assert;
 
+import org.apache.wicket.util.io.IOUtils;
 import org.apache.wicket.util.string.Strings;
 
 
@@ -94,36 +95,9 @@ abstract class AbstractLicenseHeaderHand
                        }
                        finally
                        {
-                               if (lineNumberReader != null)
-                               {
-                                       try
-                                       {
-                                               lineNumberReader.close();
-                                       }
-                                       catch (Exception e)
-                                       { /* Ignore */
-                                       }
-                               }
-                               if (inputStream != null)
-                               {
-                                       try
-                                       {
-                                               inputStream.close();
-                                       }
-                                       catch (Exception e)
-                                       { /* Ignore */
-                                       }
-                               }
-                               if (inputStreamReader != null)
-                               {
-                                       try
-                                       {
-                                               inputStreamReader.close();
-                                       }
-                                       catch (Exception e)
-                                       { /* Ignore */
-                                       }
-                               }
+                               IOUtils.closeQuietly(lineNumberReader);
+                               IOUtils.closeQuietly(inputStream);
+                               IOUtils.closeQuietly(inputStreamReader);
                        }
                }
 
@@ -152,16 +126,13 @@ abstract class AbstractLicenseHeaderHand
                }
                finally
                {
-                       if (lineNumberReader != null)
+                       try
                        {
-                               try
-                               {
-                                       lineNumberReader.close();
-                               }
-                               catch (IOException e)
-                               {
-                                       Assert.fail(e.getMessage());
-                               }
+                               IOUtils.close(lineNumberReader);
+                       }
+                       catch (IOException e)
+                       {
+                               Assert.fail(e.getMessage());
                        }
                }
 

Modified: 
wicket/trunk/wicket-util/src/main/java/org/apache/wicket/util/resource/AbstractStringResourceStream.java
URL: 
http://svn.apache.org/viewvc/wicket/trunk/wicket-util/src/main/java/org/apache/wicket/util/resource/AbstractStringResourceStream.java?rev=1040172&r1=1040171&r2=1040172&view=diff
==============================================================================
--- 
wicket/trunk/wicket-util/src/main/java/org/apache/wicket/util/resource/AbstractStringResourceStream.java
 (original)
+++ 
wicket/trunk/wicket-util/src/main/java/org/apache/wicket/util/resource/AbstractStringResourceStream.java
 Mon Nov 29 16:27:21 2010
@@ -104,14 +104,7 @@ public abstract class AbstractStringReso
                finally
                {
                        IOUtils.closeQuietly(reader);
-                       try
-                       {
-                               close();
-                       }
-                       catch (IOException e)
-                       {
-                               // ignore
-                       }
+                       IOUtils.closeQuietly(this);
                }
        }
 

Modified: 
wicket/trunk/wicket-util/src/main/java/org/apache/wicket/util/resource/XSLTResourceStream.java
URL: 
http://svn.apache.org/viewvc/wicket/trunk/wicket-util/src/main/java/org/apache/wicket/util/resource/XSLTResourceStream.java?rev=1040172&r1=1040171&r2=1040172&view=diff
==============================================================================
--- 
wicket/trunk/wicket-util/src/main/java/org/apache/wicket/util/resource/XSLTResourceStream.java
 (original)
+++ 
wicket/trunk/wicket-util/src/main/java/org/apache/wicket/util/resource/XSLTResourceStream.java
 Mon Nov 29 16:27:21 2010
@@ -23,6 +23,7 @@ import java.io.InputStream;
 import java.util.Map;
 import java.util.Map.Entry;
 
+import org.apache.wicket.util.io.IOUtils;
 import org.apache.wicket.util.time.Time;
 
 /**
@@ -96,15 +97,8 @@ public class XSLTResourceStream extends 
                }
                finally
                {
-                       try
-                       {
-                               xmlResource.close();
-                               xsltResource.close();
-                       }
-                       catch (IOException e)
-                       {
-                               // ignore
-                       }
+                       IOUtils.closeQuietly(xmlResource);
+                       IOUtils.closeQuietly(xsltResource);
                }
        }
 

Modified: 
wicket/trunk/wicket-util/src/main/java/org/apache/wicket/util/resource/ZipResourceStream.java
URL: 
http://svn.apache.org/viewvc/wicket/trunk/wicket-util/src/main/java/org/apache/wicket/util/resource/ZipResourceStream.java?rev=1040172&r1=1040171&r2=1040172&view=diff
==============================================================================
--- 
wicket/trunk/wicket-util/src/main/java/org/apache/wicket/util/resource/ZipResourceStream.java
 (original)
+++ 
wicket/trunk/wicket-util/src/main/java/org/apache/wicket/util/resource/ZipResourceStream.java
 Mon Nov 29 16:27:21 2010
@@ -142,7 +142,7 @@ public class ZipResourceStream extends A
                        }
                        else
                        {
-                               out.putNextEntry(new ZipEntry(path.toString() + 
f.getName()));
+                               out.putNextEntry(new ZipEntry(path + 
f.getName()));
 
                                FileInputStream fi = new FileInputStream(f);
                                origin = new BufferedInputStream(fi, BUFFER);

Modified: 
wicket/trunk/wicket-util/src/main/java/org/apache/wicket/util/upload/DiskFileItem.java
URL: 
http://svn.apache.org/viewvc/wicket/trunk/wicket-util/src/main/java/org/apache/wicket/util/upload/DiskFileItem.java?rev=1040172&r1=1040171&r2=1040172&view=diff
==============================================================================
--- 
wicket/trunk/wicket-util/src/main/java/org/apache/wicket/util/upload/DiskFileItem.java
 (original)
+++ 
wicket/trunk/wicket-util/src/main/java/org/apache/wicket/util/upload/DiskFileItem.java
 Mon Nov 29 16:27:21 2010
@@ -30,7 +30,7 @@ import java.util.Map;
 
 import org.apache.wicket.util.file.FileCleaner;
 import org.apache.wicket.util.io.DeferredFileOutputStream;
-
+import org.apache.wicket.util.io.IOUtils;
 
 /**
  * <p>
@@ -296,17 +296,7 @@ public class DiskFileItem implements Fil
                }
                finally
                {
-                       if (fis != null)
-                       {
-                               try
-                               {
-                                       fis.close();
-                               }
-                               catch (IOException e)
-                               {
-                                       // ignore
-                               }
-                       }
+                       IOUtils.closeQuietly(fis);
                }
 
                return fileData;
@@ -389,10 +379,7 @@ public class DiskFileItem implements Fil
                        }
                        finally
                        {
-                               if (fout != null)
-                               {
-                                       fout.close();
-                               }
+                               IOUtils.close(fout);
                        }
                }
                else
@@ -421,28 +408,8 @@ public class DiskFileItem implements Fil
                                        }
                                        finally
                                        {
-                                               if (in != null)
-                                               {
-                                                       try
-                                                       {
-                                                               in.close();
-                                                       }
-                                                       catch (IOException e)
-                                                       {
-                                                               // ignore
-                                                       }
-                                               }
-                                               if (out != null)
-                                               {
-                                                       try
-                                                       {
-                                                               out.close();
-                                                       }
-                                                       catch (IOException e)
-                                                       {
-                                                               // ignore
-                                                       }
-                                               }
+                                               IOUtils.closeQuietly(in);
+                                               IOUtils.closeQuietly(out);
                                        }
                                }
                        }

Modified: 
wicket/trunk/wicket-velocity/src/main/java/org/apache/wicket/velocity/Initializer.java
URL: 
http://svn.apache.org/viewvc/wicket/trunk/wicket-velocity/src/main/java/org/apache/wicket/velocity/Initializer.java?rev=1040172&r1=1040171&r2=1040172&view=diff
==============================================================================
--- 
wicket/trunk/wicket-velocity/src/main/java/org/apache/wicket/velocity/Initializer.java
 (original)
+++ 
wicket/trunk/wicket-velocity/src/main/java/org/apache/wicket/velocity/Initializer.java
 Mon Nov 29 16:27:21 2010
@@ -28,13 +28,14 @@ import org.apache.wicket.IInitializer;
 import org.apache.wicket.WicketRuntimeException;
 import org.apache.wicket.protocol.http.WebApplication;
 import org.apache.wicket.util.file.WebApplicationPath;
+import org.apache.wicket.util.io.IOUtils;
 import org.apache.wicket.util.resource.IResourceStream;
 import org.apache.wicket.util.resource.ResourceStreamNotFoundException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 /**
- * An implementation of {...@link wicket.IInitializer} for the Velocity 
Runtime Singleton. If
+ * An implementation of {...@link org.apache.wicket.IInitializer} for the 
Velocity Runtime Singleton. If
  * Application is an instance of WebApplication, Initializer will retrieve
  * "velocityPropertiesFolder" as an initparam to point to the directory the 
properties file lives
  * in, and "velocity.properties" for the name of the properties file. If the 
params don't exist,
@@ -112,16 +113,13 @@ public class Initializer implements IIni
                                }
                                finally
                                {
-                                       if (is != null)
+                                       try
                                        {
-                                               try
-                                               {
-                                                       is.close();
-                                               }
-                                               catch (IOException e)
-                                               {
-                                                       
log.error(e.getMessage(), e);
-                                               }
+                                               IOUtils.close(is);
+                                       }
+                                       catch (IOException e)
+                                       {
+                                               log.error(e.getMessage(), e);
                                        }
                                }
                        }
@@ -141,16 +139,13 @@ public class Initializer implements IIni
                }
                finally
                {
-                       if (is != null)
+                       try
                        {
-                               try
-                               {
-                                       is.close();
-                               }
-                               catch (IOException e)
-                               {
-                                       log.error(e.getMessage(), e);
-                               }
+                               IOUtils.close(is);
+                       }
+                       catch (IOException e)
+                       {
+                               log.error(e.getMessage(), e);
                        }
                }
        }

Modified: wicket/trunk/wicket/src/main/java/org/apache/wicket/Application.java
URL: 
http://svn.apache.org/viewvc/wicket/trunk/wicket/src/main/java/org/apache/wicket/Application.java?rev=1040172&r1=1040171&r2=1040172&view=diff
==============================================================================
--- wicket/trunk/wicket/src/main/java/org/apache/wicket/Application.java 
(original)
+++ wicket/trunk/wicket/src/main/java/org/apache/wicket/Application.java Mon 
Nov 29 16:27:21 2010
@@ -99,6 +99,7 @@ import org.apache.wicket.settings.def.Re
 import org.apache.wicket.settings.def.SecuritySettings;
 import org.apache.wicket.settings.def.SessionSettings;
 import org.apache.wicket.util.IProvider;
+import org.apache.wicket.util.io.IOUtils;
 import org.apache.wicket.util.lang.Args;
 import org.apache.wicket.util.lang.Generics;
 import org.apache.wicket.util.lang.PropertyResolver;
@@ -495,10 +496,7 @@ public abstract class Application implem
                                }
                                finally
                                {
-                                       if (in != null)
-                                       {
-                                               in.close();
-                                       }
+                                       IOUtils.close(in);
                                }
                        }
                }

Modified: 
wicket/trunk/wicket/src/main/java/org/apache/wicket/markup/html/IHeaderResponse.java
URL: 
http://svn.apache.org/viewvc/wicket/trunk/wicket/src/main/java/org/apache/wicket/markup/html/IHeaderResponse.java?rev=1040172&r1=1040171&r2=1040172&view=diff
==============================================================================
--- 
wicket/trunk/wicket/src/main/java/org/apache/wicket/markup/html/IHeaderResponse.java
 (original)
+++ 
wicket/trunk/wicket/src/main/java/org/apache/wicket/markup/html/IHeaderResponse.java
 Mon Nov 29 16:27:21 2010
@@ -19,6 +19,8 @@ package org.apache.wicket.markup.html;
 import org.apache.wicket.request.Response;
 import org.apache.wicket.request.resource.ResourceReference;
 
+import java.io.Closeable;
+
 /**
  * Interface that is used to render header elements (usually javascript and 
CSS references).
  * 
@@ -27,7 +29,7 @@ import org.apache.wicket.request.resourc
  * 
  * @author Matej Knopp
  */
-public interface IHeaderResponse
+public interface IHeaderResponse extends Closeable
 {
        /**
         * Writes a javascript reference, if the specified reference hasn't 
been rendered yet.

Modified: 
wicket/trunk/wicket/src/main/java/org/apache/wicket/markup/parser/XmlPullParser.java
URL: 
http://svn.apache.org/viewvc/wicket/trunk/wicket/src/main/java/org/apache/wicket/markup/parser/XmlPullParser.java?rev=1040172&r1=1040171&r2=1040172&view=diff
==============================================================================
--- 
wicket/trunk/wicket/src/main/java/org/apache/wicket/markup/parser/XmlPullParser.java
 (original)
+++ 
wicket/trunk/wicket/src/main/java/org/apache/wicket/markup/parser/XmlPullParser.java
 Mon Nov 29 16:27:21 2010
@@ -24,12 +24,12 @@ import java.text.ParseException;
 
 import org.apache.wicket.markup.MarkupElement;
 import org.apache.wicket.util.io.FullyBufferedReader;
+import org.apache.wicket.util.io.IOUtils;
 import org.apache.wicket.util.io.XmlReader;
 import org.apache.wicket.util.parse.metapattern.parsers.TagNameParser;
 import 
org.apache.wicket.util.parse.metapattern.parsers.VariableAssignmentParser;
 import org.apache.wicket.util.resource.ResourceStreamNotFoundException;
 
-
 /**
  * A fairly shallow markup pull parser which parses a markup string of a given 
type of markup (for
  * example, html, xml, vxml or wml) into ComponentTag and RawMarkup tokens.
@@ -562,10 +562,13 @@ public final class XmlPullParser impleme
                }
                finally
                {
-                       inputStream.close();
-                       if (xmlReader != null)
+                       try
+                       {
+                               inputStream.close();
+                       }
+                       finally
                        {
-                               xmlReader.close();
+                               IOUtils.close(xmlReader);
                        }
                }
        }

Modified: 
wicket/trunk/wicket/src/main/java/org/apache/wicket/protocol/http/mock/MockHttpServletRequest.java
URL: 
http://svn.apache.org/viewvc/wicket/trunk/wicket/src/main/java/org/apache/wicket/protocol/http/mock/MockHttpServletRequest.java?rev=1040172&r1=1040171&r2=1040172&view=diff
==============================================================================
--- 
wicket/trunk/wicket/src/main/java/org/apache/wicket/protocol/http/mock/MockHttpServletRequest.java
 (original)
+++ 
wicket/trunk/wicket/src/main/java/org/apache/wicket/protocol/http/mock/MockHttpServletRequest.java
 Mon Nov 29 16:27:21 2010
@@ -1551,8 +1551,15 @@ public class MockHttpServletRequest impl
 
                                        // Load the file and put it into the 
the inputstream
                                        FileInputStream fis = new 
FileInputStream(uf.getFile());
-                                       IOUtils.copy(fis, out);
-                                       fis.close();
+
+                                       try
+                                       {
+                                               IOUtils.copy(fis, out);
+                                       }
+                                       finally
+                                       {
+                                               fis.close();
+                                       }
                                        out.write(crlf.getBytes());
                                }
                        }

Modified: 
wicket/trunk/wicket/src/main/java/org/apache/wicket/resource/PropertiesFactory.java
URL: 
http://svn.apache.org/viewvc/wicket/trunk/wicket/src/main/java/org/apache/wicket/resource/PropertiesFactory.java?rev=1040172&r1=1040171&r2=1040172&view=diff
==============================================================================
--- 
wicket/trunk/wicket/src/main/java/org/apache/wicket/resource/PropertiesFactory.java
 (original)
+++ 
wicket/trunk/wicket/src/main/java/org/apache/wicket/resource/PropertiesFactory.java
 Mon Nov 29 16:27:21 2010
@@ -27,6 +27,7 @@ import java.util.concurrent.ConcurrentHa
 
 import org.apache.wicket.Application;
 import org.apache.wicket.settings.IResourceSettings;
+import org.apache.wicket.util.io.IOUtils;
 import org.apache.wicket.util.listener.IChangeListener;
 import org.apache.wicket.util.resource.IResourceStream;
 import org.apache.wicket.util.resource.ResourceStreamNotFoundException;
@@ -243,26 +244,8 @@ public class PropertiesFactory implement
                }
                finally
                {
-                       if (in != null)
-                       {
-                               try
-                               {
-                                       in.close();
-                               }
-                               catch (IOException ex)
-                               {
-                                       // ignore
-                               }
-                       }
-
-                       try
-                       {
-                               resourceStream.close();
-                       }
-                       catch (IOException ex)
-                       {
-                               // ignore
-                       }
+                       IOUtils.closeQuietly(in);
+                       IOUtils.closeQuietly(resourceStream);
                }
 
                return null;

Modified: 
wicket/trunk/wicket/src/main/java/org/apache/wicket/util/lang/WicketObjects.java
URL: 
http://svn.apache.org/viewvc/wicket/trunk/wicket/src/main/java/org/apache/wicket/util/lang/WicketObjects.java?rev=1040172&r1=1040171&r2=1040172&view=diff
==============================================================================
--- 
wicket/trunk/wicket/src/main/java/org/apache/wicket/util/lang/WicketObjects.java
 (original)
+++ 
wicket/trunk/wicket/src/main/java/org/apache/wicket/util/lang/WicketObjects.java
 Mon Nov 29 16:27:21 2010
@@ -33,6 +33,7 @@ import org.apache.wicket.WicketRuntimeEx
 import org.apache.wicket.application.IClassResolver;
 import org.apache.wicket.settings.IApplicationSettings;
 import org.apache.wicket.util.io.ByteCountingOutputStream;
+import org.apache.wicket.util.io.IOUtils;
 import org.apache.wicket.util.io.IObjectStreamFactory;
 import 
org.apache.wicket.util.io.IObjectStreamFactory.DefaultObjectStreamFactory;
 import org.apache.wicket.util.string.Strings;
@@ -258,11 +259,14 @@ public class WicketObjects
                        }
                        finally
                        {
-                               if (ois != null)
+                               try
                                {
-                                       ois.close();
+                                       IOUtils.close(ois);
+                               }
+                               finally
+                               {
+                                       in.close();
                                }
-                               in.close();
                        }
                }
                catch (ClassNotFoundException e)
@@ -478,11 +482,14 @@ public class WicketObjects
                        }
                        finally
                        {
-                               if (oos != null)
+                               try
                                {
-                                       oos.close();
+                                       IOUtils.close(oos);
+                               }
+                               finally
+                               {
+                                       out.close();
                                }
-                               out.close();
                        }
                        return out.toByteArray();
                }
@@ -522,11 +529,14 @@ public class WicketObjects
                        }
                        finally
                        {
-                               if (oos != null)
+                               try
                                {
-                                       oos.close();
+                                       IOUtils.close(oos);
+                               }
+                               finally
+                               {
+                                       out.close();
                                }
-                               out.close();
                        }
                        return out.toByteArray();
                }

Modified: 
wicket/trunk/wicket/src/main/java/org/apache/wicket/util/resource/WebExternalResourceStream.java
URL: 
http://svn.apache.org/viewvc/wicket/trunk/wicket/src/main/java/org/apache/wicket/util/resource/WebExternalResourceStream.java?rev=1040172&r1=1040171&r2=1040172&view=diff
==============================================================================
--- 
wicket/trunk/wicket/src/main/java/org/apache/wicket/util/resource/WebExternalResourceStream.java
 (original)
+++ 
wicket/trunk/wicket/src/main/java/org/apache/wicket/util/resource/WebExternalResourceStream.java
 Mon Nov 29 16:27:21 2010
@@ -24,10 +24,8 @@ import javax.servlet.ServletContext;
 import org.apache.wicket.Application;
 import org.apache.wicket.WicketRuntimeException;
 import org.apache.wicket.protocol.http.WebApplication;
+import org.apache.wicket.util.io.IOUtils;
 import org.apache.wicket.util.time.Time;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
 
 /**
  * An {...@link IResourceStream} that reads data from a file in the web 
application
@@ -36,14 +34,9 @@ import org.slf4j.LoggerFactory;
  */
 public class WebExternalResourceStream extends AbstractResourceStream
 {
-       InputStream in;
-       /**
-        * 
-        */
        private static final long serialVersionUID = 1L;
 
-       /** log. */
-       private static final Logger log = 
LoggerFactory.getLogger(WebExternalResourceStream.class);
+       transient InputStream in;
 
        /** the relative url of the external resource. */
        private final String url;
@@ -78,10 +71,7 @@ public class WebExternalResourceStream e
        public void close() throws IOException
        {
                // getInputStream() is not always called (WICKET-790)
-               if (in != null)
-               {
-                       in.close();
-               }
+               IOUtils.close(in);
        }
 
        @Override


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