Package net.sf.jasperreports.olap

Class JROlapDataSource

java.lang.Object
net.sf.jasperreports.olap.JROlapDataSource
All Implemented Interfaces:
JRDataSource, MappingMetadata
Direct Known Subclasses:
JRMondrianDataSource, Olap4jDataSource
public class JROlapDataSource extends Object implements JRDataSource, MappingMetadata
Author:
Lucian Chirita (lucianc@users.sourceforge.net)

  • Field Details

    • EXCEPTION_MESSAGE_KEY_OLAP_AXIS_NOT_FOUND_IN_RESULT

      public static final String EXCEPTION_MESSAGE_KEY_OLAP_AXIS_NOT_FOUND_IN_RESULT
      See Also:

    • EXCEPTION_MESSAGE_KEY_OLAP_CANNOT_CONVERT_FIELD_TYPE

      public static final String EXCEPTION_MESSAGE_KEY_OLAP_CANNOT_CONVERT_FIELD_TYPE
      See Also:

    • EXCEPTION_MESSAGE_KEY_OLAP_CANNOT_CONVERT_STRING_VALUE_TYPE

      public static final String EXCEPTION_MESSAGE_KEY_OLAP_CANNOT_CONVERT_STRING_VALUE_TYPE
      See Also:

    • EXCEPTION_MESSAGE_KEY_OLAP_DIMENSION_NOT_FOUND

      public static final String EXCEPTION_MESSAGE_KEY_OLAP_DIMENSION_NOT_FOUND
      See Also:

    • EXCEPTION_MESSAGE_KEY_OLAP_FIELD_VALUE_NOT_RETRIEVED

      public static final String EXCEPTION_MESSAGE_KEY_OLAP_FIELD_VALUE_NOT_RETRIEVED
      See Also:

    • EXCEPTION_MESSAGE_KEY_OLAP_INTERNAL_ERROR

      public static final String EXCEPTION_MESSAGE_KEY_OLAP_INTERNAL_ERROR
      See Also:

    • EXCEPTION_MESSAGE_KEY_OLAP_MISSING_FIELD_MAPPING

      public static final String EXCEPTION_MESSAGE_KEY_OLAP_MISSING_FIELD_MAPPING
      See Also:

    • EXCEPTION_MESSAGE_KEY_OLAP_INVALID_FIELD_MAPPING

      public static final String EXCEPTION_MESSAGE_KEY_OLAP_INVALID_FIELD_MAPPING
      See Also:

    • EXCEPTION_MESSAGE_KEY_OLAP_LEVEL_NOT_FOUND

      public static final String EXCEPTION_MESSAGE_KEY_OLAP_LEVEL_NOT_FOUND
      See Also:

    • EXCEPTION_MESSAGE_KEY_OLAP_TUPLE_NOT_FOUND

      public static final String EXCEPTION_MESSAGE_KEY_OLAP_TUPLE_NOT_FOUND
      See Also:

    • PROPERTY_FIELD_MAPPING

      public static final String PROPERTY_FIELD_MAPPING
      Property specifying the OLAP mapping for the dataset field.
      See Also:

    • olapResult

      protected final JROlapResult olapResult

    • axes

      protected JROlapResultAxis[] axes

    • queryHierarchies

      protected final JROlapHierarchy[][] queryHierarchies

    • hierarchiesCount

      protected final int hierarchiesCount

    • fieldMatchers

      protected Map<Object,JROlapDataSource.FieldMatcher> fieldMatchers

    • fieldsMaxDepths

      protected int[][] fieldsMaxDepths

    • iteratePositions

      protected boolean[] iteratePositions

    • iterate

      protected boolean iterate

    • dataField

      protected boolean dataField

    • fieldValues

      protected Map<Object,Object> fieldValues

    • axisPositions

      protected int[] axisPositions

    • first

      protected boolean first

    • maxDepths

      protected int[][] maxDepths

  • Constructor Details

  • Method Details

    • getOlapResult

      public JROlapResult getOlapResult()

    • next

      public boolean next() throws JRException
      Description copied from interface: JRDataSource
      Tries to position the cursor on the next element in the data source.
      Specified by:
      next in interface JRDataSource
      Returns:
      true if there is a next record, false otherwise
      Throws:
      JRException - if any error occurs while trying to move to the next element

    • nextPositions

      protected boolean nextPositions()

    • getFieldValue

      public Object getFieldValue(JRField jrField) throws JRException
      Convert the value of the data type of the Field
      Specified by:
      getFieldValue in interface JRDataSource
      Parameters:
      jrField - the Field whose type has to be converted
      Returns:
      value of field in the requested type
      Throws:
      JRException

    • getFieldMapping

      protected String getFieldMapping(JRField field)

    • processMemberInfo

      protected void processMemberInfo(Member member)

    • getDimensionIndex

      public int getDimensionIndex(Axis axis, String dimension)
      Specified by:
      getDimensionIndex in interface MappingMetadata

    • matchesDimensionName

      protected boolean matchesDimensionName(JROlapHierarchy hierarchy, String dimensionName)

    • getLevelDepth

      public int getLevelDepth(TuplePosition pos, String levelName)
      Specified by:
      getLevelDepth in interface MappingMetadata

    • setMatchMemberDepth

      protected void setMatchMemberDepth(Member memberInfo, JROlapMember member)

    • getTuplePosition

      public int getTuplePosition(int axisIndex, Tuple tuple)
      Specified by:
      getTuplePosition in interface MappingMetadata