Added clone support for UserSView* and Feat* families of records, see bug #49649

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@980102 13f79535-47bb-0310-9956-ffa450edef68

src/documentation/content/xdocs/status.xml

@@ -34,6 +34,7 @@
 
     <changes>
         <release version="3.7-beta2" date="2010-??-??">
+           <action dev="POI-DEVELOPERS" type="fix">49649 - Added clone support for UserSView* and Feat* families of records</action>
            <action dev="POI-DEVELOPERS" type="fix">49653 - Support for escaped unicode characters in Shared String Table</action>
            <action dev="POI-DEVELOPERS" type="fix">49579 - prevent ArrayIndexOutOfBoundException in UnknowEscherRecord</action>
            <action dev="POI-DEVELOPERS" type="fix">49593 - preserve leading and trailing white spaces in  XWPFRun</action>

src/java/org/apache/poi/hssf/record/FeatHdrRecord.java

@@ -105,4 +105,11 @@ public final class FeatHdrRecord extends StandardRecord  {
 	protected int getDataSize() {
 		return 12 + 2+1+4+rgbHdrData.length;
 	}
+    
+    //HACK: do a "cheat" clone, see Record.java for more information
+    public Object clone() {
+        return cloneViaReserialise();
+    }
+
+    
 }

src/java/org/apache/poi/hssf/record/FeatRecord.java

@@ -167,4 +167,12 @@ public final class FeatRecord extends StandardRecord  {
 			cbFeatData = 0;
 		}
 	}
+
+    
+    //HACK: do a "cheat" clone, see Record.java for more information
+    public Object clone() {
+        return cloneViaReserialise();
+    }
+
+    
 }

src/java/org/apache/poi/hssf/record/HeaderFooterRecord.java

@@ -94,5 +94,11 @@ public final class HeaderFooterRecord extends StandardRecord {
         sb.append("[/").append("HEADERFOOTER").append("]\n");
         return sb.toString();
     }
+
+    //HACK: do a "cheat" clone, see Record.java for more information
+    public Object clone() {
+                return cloneViaReserialise();
+    }
     
+ 
 }

src/java/org/apache/poi/hssf/record/UserSViewBegin.java

@@ -83,5 +83,10 @@ public final class UserSViewBegin extends StandardRecord {
         sb.append("[/").append("USERSVIEWBEGIN").append("]\n");
         return sb.toString();
     }
-    
+
+    //HACK: do a "cheat" clone, see Record.java for more information
+    public Object clone() {
+        return cloneViaReserialise();
+    }
+ 
 }

src/java/org/apache/poi/hssf/record/UserSViewEnd.java

@@ -72,4 +72,10 @@ public final class UserSViewEnd extends StandardRecord {
         return sb.toString();
     }
 
+    //HACK: do a "cheat" clone, see Record.java for more information
+    public Object clone() {
+        return cloneViaReserialise();
+    }
+
+    
 }

src/testcases/org/apache/poi/hssf/record/TestFeatRecord.java

@@ -170,4 +170,13 @@ public final class TestFeatRecord extends TestCase {
 		assertFalse(fferr2.getCheckUnprotectedFormulas());
 		assertFalse(fferr2.getPerformDataValidation());
 	}
+
+    /**
+     *  cloning sheets with feat records 
+     */
+    public void testCloneSheetWithFeatRecord() throws Exception {
+        HSSFWorkbook wb =
+            HSSFTestDataSamples.openSampleWorkbook("46136-WithWarnings.xls");
+        wb.cloneSheet(0);
+    }
 }