com.esri.arcgis.schematic
Class NgDataSources

java.lang.Object
  extended by com.esri.arcgis.schematic.NgDataSources
All Implemented Interfaces:
com.esri.arcgis.interop.RemoteObjRef, INgDataSources, ISupportErrorInfo, Serializable

public class NgDataSources
extends Object
implements com.esri.arcgis.interop.RemoteObjRef, INgDataSources, ISupportErrorInfo

Datasources collection object.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

See Also:
Serialized Form

Constructor Summary
NgDataSources()
          Constructs a NgDataSources using ArcGIS Engine.
NgDataSources(Object obj)
          Construct a NgDataSources using a reference to such an object returned from ArcGIS Engine or Server.
 
Method Summary
 void add(INgDataSource item)
          Adds a new datasource in the collection.
 void clear()
          Removes all the datasources from the collection.
 boolean equals(Object o)
          Compare this object with another
 Enumeration get_NewEnum()
          Retrieves an IEnumVariant interface that enumerates the collection's content.
static String getClsid()
          getClsid.
 int getCount()
          Number of datasources in the collection.
 INgDataSource getItem(int index)
          The datasource 'index' item in the collection.
 int hashCode()
          the hashcode for this object
 void interfaceSupportsErrorInfo(GUID riid)
          interfaceSupportsErrorInfo
 void remove(int index)
          Removes the datasource 'index' item from the collection.
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface com.esri.arcgis.interop.RemoteObjRef
getJintegraDispatch, release
 

Constructor Detail

NgDataSources

public NgDataSources()
              throws IOException,
                     UnknownHostException
Constructs a NgDataSources using ArcGIS Engine.

Throws:
IOException - if there are interop problems
UnknownHostException - if there are interop problems

NgDataSources

public NgDataSources(Object obj)
              throws IOException
Construct a NgDataSources using a reference to such an object returned from ArcGIS Engine or Server. This is semantically equivalent to casting obj to NgDataSources.

Parameters:
obj - an object returned from ArcGIS Engine or Server
Throws:
IOException - if there are interop problems NgDataSources theNgDataSources = (NgDataSources) obj;
Method Detail

getClsid

public static String getClsid()
getClsid.


equals

public boolean equals(Object o)
Compare this object with another

Overrides:
equals in class Object

hashCode

public int hashCode()
the hashcode for this object

Overrides:
hashCode in class Object

get_NewEnum

public Enumeration get_NewEnum()
                        throws IOException,
                               AutomationException
Retrieves an IEnumVariant interface that enumerates the collection's content. This method supports the FOR EACH statement in VB.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Specified by:
get_NewEnum in interface INgDataSources
Returns:
An enumeration.
Throws:
IOException - If there are interop problems.
AutomationException - If the ArcObject component throws an exception.

getItem

public INgDataSource getItem(int index)
                      throws IOException,
                             AutomationException
The datasource 'index' item in the collection.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Specified by:
getItem in interface INgDataSources
Parameters:
index - The index (in)
Returns:
A reference to a com.esri.arcgis.schematic.INgDataSource
Throws:
IOException - If there are interop problems.
AutomationException - If the ArcObject component throws an exception.

getCount

public int getCount()
             throws IOException,
                    AutomationException
Number of datasources in the collection.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Specified by:
getCount in interface INgDataSources
Returns:
The pVal
Throws:
IOException - If there are interop problems.
AutomationException - If the ArcObject component throws an exception.

add

public void add(INgDataSource item)
         throws IOException,
                AutomationException
Adds a new datasource in the collection.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Specified by:
add in interface INgDataSources
Parameters:
item - A reference to a com.esri.arcgis.schematic.INgDataSource (in)
Throws:
IOException - If there are interop problems.
AutomationException - If the ArcObject component throws an exception.

remove

public void remove(int index)
            throws IOException,
                   AutomationException
Removes the datasource 'index' item from the collection.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Specified by:
remove in interface INgDataSources
Parameters:
index - The index (in)
Throws:
IOException - If there are interop problems.
AutomationException - If the ArcObject component throws an exception.

clear

public void clear()
           throws IOException,
                  AutomationException
Removes all the datasources from the collection.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Specified by:
clear in interface INgDataSources
Throws:
IOException - If there are interop problems.
AutomationException - If the ArcObject component throws an exception.

interfaceSupportsErrorInfo

public void interfaceSupportsErrorInfo(GUID riid)
                                throws IOException,
                                       AutomationException
interfaceSupportsErrorInfo

Description

Indicates whether the interface supports IErrorInfo.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:
interfaceSupportsErrorInfo in interface ISupportErrorInfo
Parameters:
riid - A Structure: com.esri.arcgis.support.ms.stdole.GUID (in)
Throws:
IOException - If there are interop problems.
AutomationException - If the ArcObject component throws an exception.