com.supermap.services.providers

Class WFSClient

java.lang.Object

com.supermap.services.providers.WFSClient

public class WFSClient
extends java.lang.Object

WFS service client, that is, the implementation class for the WFS interface.

Constructor Summary

Constructors

Constructor and Description
WFSClient(java.lang.String serviceURL, java.lang.String userName, java.lang.String password) Builds a WFSClient object based on the WFS service root, user name, and password.

Method Summary

Methods

Modifier and Type	Method and Description
FeatureType[]	describeFeatureType(java.lang.String featureTypeNames) Gets the feature type information for the specified name, that is, executes the DescribeFeatureType operation.
WFSCapabilities	getCapabilities() Obtains WFS service capability information, that is, the result of the getCapabilities operation.
FeatureCollection	getFeature(WFSQueryParameter wfsQueryParameter) Queries the parameter query by the specified WFS feature, that is, executes the GetFeature operation to get the feature information.
int	getFeatureCount(WFSQueryParameter wfsQueryParameter) Queries the parameters by querying the specified WFS elements to get the number of feature elements.
FeatureCollection	lockFeature() WFSClient does not currently support this operation.
TransactionResponse	transaction(TransactionParameter transactionParameter) WFSClient does not currently support this operation.

Methods inherited from class java.lang.Object

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

Constructor Detail

WFSClient

public WFSClient(java.lang.String serviceURL,
         java.lang.String userName,
         java.lang.String password)
          throws NoSupportedVersionException,
                 OGCException

Builds a WFSClient object based on the WFS service root, user name, and password.

Parameters:

serviceURL - WFS service root directory.

userName - username, the access server can be null when it does not require authentication.

password, - the access server can be null when it does not require authentication.

Throws:

NoSupportedVersionException - The version of the requested WFS service is not supported.

OGCException - OGC service exception.

Method Detail

describeFeatureType

public FeatureType[] describeFeatureType(java.lang.String featureTypeNames)
                                  throws OGCException

Gets the feature type information for the specified name, that is, executes the DescribeFeatureType operation.

Parameters:

featureTypeNames - Specifies the feature type name, with multiple feature names separated by ",".

Returns:

An array of feature types defined in the WFS service implementation.

Throws:

OGCException - OGC service exception.

getCapabilities

public WFSCapabilities getCapabilities()

Obtains WFS service capability information, that is, the result of the getCapabilities operation.

Returns:

WFS service capability information.

getFeature

public FeatureCollection getFeature(WFSQueryParameter wfsQueryParameter)
                             throws OGCException

Queries the parameter query by the specified WFS feature, that is, executes the GetFeature operation to get the feature information.

Parameters:

wfsQueryParameter - Specifies the WFS feature query parameter.

Returns:

WFS feature set defined in the implementation.

Throws:

OGCException - OGC service exception.

lockFeature

public FeatureCollection lockFeature()

WFSClient does not currently support this operation.

Executes the LockFeature operation.

Returns:

feature set.

transaction

public TransactionResponse transaction(TransactionParameter transactionParameter)

WFSClient does not currently support this operation.

Executes the Transaction action.

Returns:

feature set.

getFeatureCount

public int getFeatureCount(WFSQueryParameter wfsQueryParameter)
                    throws OGCException

Queries the parameters by querying the specified WFS elements to get the number of feature elements.

Parameters:

wfsQueryParameter - Specifies the WFS feature query parameter.

Returns:

Number of feature elements.

Throws:

OGCException - OGC service exception.