org.geotools.data.gen.info

Class GeneralizationInfosProviderImpl

Object

GeneralizationInfosProviderImpl

All Implemented Interfaces:

GeneralizationInfosProvider

public class GeneralizationInfosProviderImpl
extends Object
implements GeneralizationInfosProvider

Author:

Christian Mueller

The default implementation for GeneralizationInfosProvider, reading the info from an XML file.

The xml schema file is "/geninfos_1.0.xsd"

Field Summary

Fields

Modifier and Type	Field and Description
protected static String	BASE_FEATURE_NAME_ATTR
protected static String	DATASOURCE_NAME_ATTR
protected static String	DATASOURCE_NAMESPACE_NAME_ATTR
protected static String	DISTANCE_ATTR
protected static String	FEATURE_NAME_ATTR
protected static String	GENERALIZATION_INFO_TAG
protected static String	GENERALIZATION_INFOS_TAG
protected static String	GENERALIZATION_TAG
protected static String	GEOM_PROPERTY_NAME_ATTR
protected static Validator	VALIDATOR
protected static String	VERSION_ATTR

Constructor Summary

Constructors

Constructor and Description
GeneralizationInfosProviderImpl()

Method Summary

Modifier and Type	Method and Description
protected void	checkVersion(Node gInfos)
protected URL	deriveURLFromSourceObject(Object source)
GeneralizationInfos	getGeneralizationInfos(Object source)
protected void	parseDistanceInfoNodes(Node parentNode, GeneralizationInfo gInfo)
protected void	parseGeneralizationInfoNodes(Node parentNode, GeneralizationInfos gInfos)
protected GeneralizationInfos	parseXML(URL url)

Methods inherited from class Object

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

Field Detail

GENERALIZATION_INFOS_TAG

protected static final String GENERALIZATION_INFOS_TAG

See Also:

Constant Field Values

GENERALIZATION_INFO_TAG

protected static final String GENERALIZATION_INFO_TAG

See Also:

Constant Field Values

GENERALIZATION_TAG

protected static final String GENERALIZATION_TAG

See Also:

Constant Field Values

FEATURE_NAME_ATTR

protected static final String FEATURE_NAME_ATTR

See Also:

Constant Field Values

BASE_FEATURE_NAME_ATTR

protected static final String BASE_FEATURE_NAME_ATTR

See Also:

Constant Field Values

GEOM_PROPERTY_NAME_ATTR

protected static final String GEOM_PROPERTY_NAME_ATTR

See Also:

Constant Field Values

DISTANCE_ATTR

protected static final String DISTANCE_ATTR

See Also:

Constant Field Values

DATASOURCE_NAME_ATTR

protected static final String DATASOURCE_NAME_ATTR

See Also:

Constant Field Values

DATASOURCE_NAMESPACE_NAME_ATTR

protected static final String DATASOURCE_NAMESPACE_NAME_ATTR

See Also:

Constant Field Values

VERSION_ATTR

protected static final String VERSION_ATTR

See Also:

Constant Field Values

VALIDATOR

protected static Validator VALIDATOR

Constructor Detail

GeneralizationInfosProviderImpl

public GeneralizationInfosProviderImpl()

Method Detail

getGeneralizationInfos

public GeneralizationInfos getGeneralizationInfos(Object source)
                                           throws IOException

Specified by:

getGeneralizationInfos in interface GeneralizationInfosProvider

Parameters:

source - , source of the info, concrete class depending on implementation

Returns:

a GeneralizationInfos object

Throws:

IOException - in case of failure

An implementor of this method must call GeneralizationInfos.validate() otherwise, behavior is unexpected

deriveURLFromSourceObject

protected URL deriveURLFromSourceObject(Object source)
                                 throws IOException

Throws:

IOException

parseXML

protected GeneralizationInfos parseXML(URL url)
                                throws IOException

Throws:

IOException

parseGeneralizationInfoNodes

protected void parseGeneralizationInfoNodes(Node parentNode,
                                            GeneralizationInfos gInfos)

parseDistanceInfoNodes

protected void parseDistanceInfoNodes(Node parentNode,
                                      GeneralizationInfo gInfo)

checkVersion

protected void checkVersion(Node gInfos)
                     throws IOException

Throws:

IOException