com.esri.arcgis.geodatabase

Class DataStatistics

java.lang.Object

com.esri.arcgis.geodatabase.DataStatistics

All Implemented Interfaces:

IDataStatistics, com.esri.arcgis.interop.RemoteObjRef, java.io.Serializable

public class DataStatistics
extends java.lang.Object
implements com.esri.arcgis.interop.RemoteObjRef, IDataStatistics

COM Class 'DataStatistics'. Generated 5/5/2025 2:28:33 PM from 'X:\ArcGIS\com\server\esriGeoDatabase.tlb'

Description 'Esri Data Statistics object.' Generator Options: PromptForTypeLibraries = False ClashPrefix = esri_ LowerCaseMemberNames = True IDispatchOnly = False RetryOnReject = False AwtForOcxs = True ArraysAsObjects = False DontRenameSameMethods = False ImplementConflictingInterfaces = True ReuseMethods = True RenameConflictingInterfaceMethods = True GenBeanInfo = True GenerateJavadoc =

See Also:

Serialized Form

Field Summary

Fields inherited from interface com.esri.arcgis.geodatabase.IDataStatistics

IID, IIDca691dd5_8a14_11d2_ae6c_080009ec732a, xxDummy

Constructor Summary

Constructors

Constructor and Description
DataStatistics() Constructs a DataStatistics using ArcGIS Engine.
DataStatistics(java.lang.Object obj) Deprecated. As of ArcGIS 9.2, replaced by normal Java casts. DataStatistics theDataStatistics = (DataStatistics) obj;

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o) Compare this object with another
static java.lang.String	getClsid() getClsid.
java.lang.String	getField() The field for which to gather statistics.
com.esri.arcgis.interop.Dispatch	getJintegraDispatch() Gets a reference to a com.esri.arcgis.interop.Dispatch which can be used to access the COM object that support for this interface indicates the implementing class references.
int	getSampleRate() The maximum number of records to sample at a time (-1 means pull all records).
IStatisticsResults	getStatistics() The statistics for the current field over the current cursor.
int	getUniqueValueCount() The number of unique values for the current sample.
IEnumVARIANT	getUniqueValues() The unique values for the current field over the current cursor.
int	hashCode() the hashcode for this object
boolean	isCancelled() Indicates if the operation has been cancelled.
boolean	isContinue() Indicates if the cursor contains more records than the current sample.
boolean	isSimpleStats() Indicates whether only simple statistics are generated.
void	release() Release this COM object reference
void	setCursorByRef(ICursor rhs1) The cursor which will generate the statistics.
void	setField(java.lang.String field) The field for which to gather statistics.
void	setSampleRate(int maxRecords) The maximum number of records to sample at a time (-1 means pull all records).
void	setSimpleStats(boolean simple) Indicates whether only simple statistics are generated.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DataStatistics

public DataStatistics()
               throws java.io.IOException,
                      java.net.UnknownHostException

Constructs a DataStatistics using ArcGIS Engine.

Throws:

java.io.IOException - if there are interop problems

java.net.UnknownHostException - if there are interop problems

DataStatistics

public DataStatistics(java.lang.Object obj)
               throws java.io.IOException

Deprecated. As of ArcGIS 9.2, replaced by normal Java casts.
DataStatistics theDataStatistics = (DataStatistics) obj;

Construct a DataStatistics using a reference to such an object returned from ArcGIS Engine or Server. This is semantically equivalent to casting obj to DataStatistics.

Parameters:

obj - an object returned from ArcGIS Engine or Server

Throws:

java.io.IOException - if there are interop problems

Method Detail

getClsid

public static java.lang.String getClsid()

getClsid.

equals

public boolean equals(java.lang.Object o)

Compare this object with another

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

the hashcode for this object

Overrides:

hashCode in class java.lang.Object

getJintegraDispatch

public com.esri.arcgis.interop.Dispatch getJintegraDispatch()

Gets a reference to a com.esri.arcgis.interop.Dispatch which can be used to access the COM object that support for this interface indicates the implementing class references.

Specified by:

getJintegraDispatch in interface com.esri.arcgis.interop.RemoteObjRef

Returns:

the COM object reference

release

public void release()

Release this COM object reference

Specified by:

release in interface com.esri.arcgis.interop.RemoteObjRef

setField

public void setField(java.lang.String field)
              throws java.io.IOException,
                     AutomationException

The field for which to gather statistics.

Specified by:

setField in interface IDataStatistics

Parameters:

field - The field (in)

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getField

public java.lang.String getField()
                          throws java.io.IOException,
                                 AutomationException

The field for which to gather statistics.

Specified by:

getField in interface IDataStatistics

Returns:

The field

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

setCursorByRef

public void setCursorByRef(ICursor rhs1)
                    throws java.io.IOException,
                           AutomationException

The cursor which will generate the statistics.

Specified by:

setCursorByRef in interface IDataStatistics

Parameters:

rhs1 - A reference to a com.esri.arcgis.geodatabase.ICursor (in)

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

setSampleRate

public void setSampleRate(int maxRecords)
                   throws java.io.IOException,
                          AutomationException

The maximum number of records to sample at a time (-1 means pull all records).

Specified by:

setSampleRate in interface IDataStatistics

Parameters:

maxRecords - The maxRecords (in)

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getSampleRate

public int getSampleRate()
                  throws java.io.IOException,
                         AutomationException

The maximum number of records to sample at a time (-1 means pull all records).

Specified by:

getSampleRate in interface IDataStatistics

Returns:

The maxRecords

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

setSimpleStats

public void setSimpleStats(boolean simple)
                    throws java.io.IOException,
                           AutomationException

Indicates whether only simple statistics are generated.

Specified by:

setSimpleStats in interface IDataStatistics

Parameters:

simple - The simple (in)

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

isSimpleStats

public boolean isSimpleStats()
                      throws java.io.IOException,
                             AutomationException

Indicates whether only simple statistics are generated.

Specified by:

isSimpleStats in interface IDataStatistics

Returns:

The simple

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getStatistics

public IStatisticsResults getStatistics()
                                 throws java.io.IOException,
                                        AutomationException

The statistics for the current field over the current cursor.

Specified by:

getStatistics in interface IDataStatistics

Returns:

A reference to a com.esri.arcgis.system.IStatisticsResults

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getUniqueValues

public IEnumVARIANT getUniqueValues()
                             throws java.io.IOException,
                                    AutomationException

The unique values for the current field over the current cursor.

Specified by:

getUniqueValues in interface IDataStatistics

Returns:

A reference to a com.esri.arcgis.support.ms.stdole.IEnumVARIANT

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getUniqueValueCount

public int getUniqueValueCount()
                        throws java.io.IOException,
                               AutomationException

The number of unique values for the current sample.

Specified by:

getUniqueValueCount in interface IDataStatistics

Returns:

The count

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

isContinue

public boolean isContinue()
                   throws java.io.IOException,
                          AutomationException

Indicates if the cursor contains more records than the current sample.

Specified by:

isContinue in interface IDataStatistics

Returns:

The canContinue

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

isCancelled

public boolean isCancelled()
                    throws java.io.IOException,
                           AutomationException

Indicates if the operation has been cancelled.

Specified by:

isCancelled in interface IDataStatistics

Returns:

The cancelled

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.