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From til...@apache.org
Subject svn commit: r1822041 - /pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/cos/COSDictionary.java
Date Tue, 23 Jan 2018 19:35:28 GMT
Author: tilman
Date: Tue Jan 23 19:35:27 2018
New Revision: 1822041

URL: http://svn.apache.org/viewvc?rev=1822041&view=rev
Log:
PDFBOX-4071: avoid potential ClassCastException; improve javadoc

Modified:
    pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/cos/COSDictionary.java

Modified: pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/cos/COSDictionary.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/cos/COSDictionary.java?rev=1822041&r1=1822040&r2=1822041&view=diff
==============================================================================
--- pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/cos/COSDictionary.java (original)
+++ pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/cos/COSDictionary.java Tue Jan 23
19:35:27 2018
@@ -705,8 +705,8 @@ public class COSDictionary extends COSBa
     }
 
     /**
-     * This is a convenience method that will get the dictionary object that is expected
to be a name and convert it to
-     * a string. Null is returned if the entry does not exist in the dictionary.
+     * This is a convenience method that will get the dictionary object that is expected
to be a
+     * string. Null is returned if the entry does not exist in the dictionary.
      *
      * @param key The key to the item in the dictionary.
      * @return The name converted to a string.
@@ -717,8 +717,8 @@ public class COSDictionary extends COSBa
     }
 
     /**
-     * This is a convenience method that will get the dictionary object that is expected
to be a name and convert it to
-     * a string. Null is returned if the entry does not exist in the dictionary.
+     * This is a convenience method that will get the dictionary object that is expected
to be a
+     * string. Null is returned if the entry does not exist in the dictionary.
      *
      * @param key The key to the item in the dictionary.
      * @return The name converted to a string.
@@ -735,8 +735,8 @@ public class COSDictionary extends COSBa
     }
 
     /**
-     * This is a convenience method that will get the dictionary object that is expected
to be a name and convert it to
-     * a string. Null is returned if the entry does not exist in the dictionary.
+     * This is a convenience method that will get the dictionary object that is expected
to be a
+     * string. Null is returned if the entry does not exist in the dictionary.
      *
      * @param key The key to the item in the dictionary.
      * @param defaultValue The default value to return.
@@ -748,8 +748,8 @@ public class COSDictionary extends COSBa
     }
 
     /**
-     * This is a convenience method that will get the dictionary object that is expected
to be a name and convert it to
-     * a string. Null is returned if the entry does not exist in the dictionary.
+     * This is a convenience method that will get the dictionary object that is expected
to be a
+     * string. Null is returned if the entry does not exist in the dictionary.
      *
      * @param key The key to the item in the dictionary.
      * @param defaultValue The default value to return.
@@ -817,10 +817,10 @@ public class COSDictionary extends COSBa
     public String getEmbeddedString(String embedded, COSName key, String defaultValue)
     {
         String retval = defaultValue;
-        COSDictionary dic = (COSDictionary) getDictionaryObject(embedded);
-        if (dic != null)
+        COSBase base = getDictionaryObject(embedded);
+        if (base instanceof COSDictionary)
         {
-            retval = dic.getString(key, defaultValue);
+            retval = ((COSDictionary) base).getString(key, defaultValue);
         }
         return retval;
     }



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