org.apache.poi.xssf.usermodel
Class XSSFPivotCacheDefinition

java.lang.Object
  extended by org.apache.poi.POIXMLDocumentPart
      extended by org.apache.poi.xssf.usermodel.XSSFPivotCacheDefinition

public class XSSFPivotCacheDefinition
extends POIXMLDocumentPart


Nested Class Summary
 
Nested classes/interfaces inherited from class org.apache.poi.POIXMLDocumentPart
POIXMLDocumentPart.RelationPart
 
Constructor Summary
  XSSFPivotCacheDefinition()
           
protected XSSFPivotCacheDefinition(PackagePart part)
          Creates an XSSFPivotCacheDefintion representing the given package part and relationship.
 
Method Summary
protected  void commit()
          Save the content in the underlying package part.
protected  void createCacheFields(Sheet sheet)
          Generates a cache field for each column in the reference area for the pivot table.
 org.openxmlformats.schemas.spreadsheetml.x2006.main.CTPivotCacheDefinition getCTPivotCacheDefinition()
           
 AreaReference getPivotArea(Workbook wb)
          Find the 2D base data area for the pivot table, either from its direct reference or named table/range.
 void readFrom(java.io.InputStream is)
           
 
Methods inherited from class org.apache.poi.POIXMLDocumentPart
_invokeOnDocumentRead, addRelation, createRelationship, createRelationship, createRelationship, getNextPartNumber, getPackagePart, getParent, getRelationById, getRelationId, getRelationParts, getRelations, getTargetPart, onDocumentCreate, onDocumentRead, onDocumentRemove, onSave, prepareForCommit, read, rebase, removeRelation, removeRelation, toString
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

XSSFPivotCacheDefinition

@Beta
public XSSFPivotCacheDefinition()

XSSFPivotCacheDefinition

@Beta
protected XSSFPivotCacheDefinition(PackagePart part)
                            throws java.io.IOException
Creates an XSSFPivotCacheDefintion representing the given package part and relationship. Should only be called when reading in an existing file.

Parameters:
part - - The package part that holds xml data representing this pivot cache definition.
Throws:
java.io.IOException
Since:
POI 3.14-Beta1
Method Detail

readFrom

@Beta
public void readFrom(java.io.InputStream is)
              throws java.io.IOException
Throws:
java.io.IOException

getCTPivotCacheDefinition

@Beta
@Internal
public org.openxmlformats.schemas.spreadsheetml.x2006.main.CTPivotCacheDefinition getCTPivotCacheDefinition()

commit

@Beta
protected void commit()
               throws java.io.IOException
Description copied from class: POIXMLDocumentPart
Save the content in the underlying package part. Default implementation is empty meaning that the package part is left unmodified. Sub-classes should override and add logic to marshal the "model" into Ooxml4J. For example, the code saving a generic XML entry may look as follows:
 protected void commit() throws IOException {
   PackagePart part = getPackagePart();
   OutputStream out = part.getOutputStream();
   XmlObject bean = getXmlBean(); //the "model" which holds changes in memory
   bean.save(out, DEFAULT_XML_OPTIONS);
   out.close();
 }
 

Overrides:
commit in class POIXMLDocumentPart
Throws:
java.io.IOException - a subclass may throw an IOException if the changes can't be committed

getPivotArea

@Beta
public AreaReference getPivotArea(Workbook wb)
                           throws java.lang.IllegalArgumentException
Find the 2D base data area for the pivot table, either from its direct reference or named table/range.

Returns:
AreaReference representing the current area defined by the pivot table
Throws:
java.lang.IllegalArgumentException - if the ref attribute is not contiguous or the name attribute is not found.

createCacheFields

@Beta
protected void createCacheFields(Sheet sheet)
Generates a cache field for each column in the reference area for the pivot table.

Parameters:
sheet - The sheet where the data i collected from