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From msahy...@apache.org
Subject svn commit: r1824674 - /pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/io/ScratchFile.java
Date Sun, 18 Feb 2018 16:36:42 GMT
Author: msahyoun
Date: Sun Feb 18 16:36:42 2018
New Revision: 1824674

URL: http://svn.apache.org/viewvc?rev=1824674&view=rev
Log:
PDFBOX-4080: add  static method ScratchFile.getMainMemoryOnlyInstance(long maxMainMemoryBytes)

Modified:
    pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/io/ScratchFile.java

Modified: pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/io/ScratchFile.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/io/ScratchFile.java?rev=1824674&r1=1824673&r2=1824674&view=diff
==============================================================================
--- pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/io/ScratchFile.java (original)
+++ pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/io/ScratchFile.java Sun Feb 18 16:36:42
2018
@@ -149,6 +149,29 @@ public class ScratchFile implements Clos
             return null;
         }
     }
+
+    /**
+     * Getter for an instance to only use main-memory with the defined maximum.
+     * 
+     * @param maxMainMemoryBytes maximum number of main-memory to be used;
+     *                           <code>-1</code> for no restriction;
+     *                           <code>0</code> will also be interpreted here
as no restriction
+     * 
+     * @return instance configured to only use main memory with no size restriction
+     */
+    public static ScratchFile getMainMemoryOnlyInstance(long maxMainMemoryBytes)
+    {
+        try
+        {
+            return new ScratchFile(MemoryUsageSetting.setupMainMemoryOnly(maxMainMemoryBytes));
+        }
+        catch (IOException ioe)
+        {
+            // cannot happen for main memory setup
+            LOG.error("Unexpected exception occurred creating main memory scratch file instance:
" + ioe.getMessage() );
+            return null;
+        }
+    }
     
     /**
      * Returns a new free page, either from free page pool



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