org.deegree.services.wms.model.layers
Class FeatureLayer

java.lang.Object
  org.deegree.services.wms.model.layers.Layer
      org.deegree.services.wms.model.layers.FeatureLayer

Direct Known Subclasses:

StatisticsLayer

public class FeatureLayer
extends Layer

ShapefileLayer

Version:

$Revision: 32135 $, $Date: 2011-10-12 15:12:41 +0200 (Wed, 12 Oct 2011) $

Author:

Andreas Schmitz, last edited by: $Author: aschmitz $

Field Summary

Fields inherited from class org.deegree.services.wms.model.layers.Layer

service

Constructor Summary

FeatureLayer(MapService service, AbstractLayerType layer, Layer parent, DeegreeWorkspace workspace)

FeatureLayer(MapService service, String name, String title, Layer parent)
Used for extensions.

FeatureLayer(MapService service, String name, String title, Layer parent, String file)

Method Summary

void	close()
LinkedList<String>	collectQueries(Style style, GetMap gm, LinkedList<Query> queries)
Envelope	getBbox()
FeatureStore	getDataStore()
protected Pair<Filter,LinkedList<String>>	getDimensionFilter(HashMap<String,List<?>> dims)
Pair<FeatureCollection,LinkedList<String>>	getFeatures(GetFeatureInfo fi, Style style)
FeatureType	getFeatureType()
boolean	isAvailable()
LinkedList<String>	paintMap(Graphics2D g, GetMap gm, Style style)
String	toString()

Methods inherited from class org.deegree.services.wms.model.layers.Layer

addOrReplace, getAbstract, getAuthorityIdentifier, getAuthorityURL, getChild, getChildren, getDataMetadataSetId, getDimensions, getInternalName, getKeywords, getName, getParent, getScaleHint, getSrs, getTitle, isQueryable, paintMap, remove, render, setAbstract, setAuthorityIdentifier, setAuthorityURL, setBbox, setChildren, setInternalName, setKeywords, setName, setParent, setScaleHint, setSrs, setTitle

Methods inherited from class java.lang.Object

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

Constructor Detail

FeatureLayer

public FeatureLayer(MapService service,
                    AbstractLayerType layer,
                    Layer parent,
                    DeegreeWorkspace workspace)

Parameters:

layer -

parent -

FeatureLayer

public FeatureLayer(MapService service,
                    String name,
                    String title,
                    Layer parent)

Used for extensions.

Parameters:

name -

title -

parent -

FeatureLayer

public FeatureLayer(MapService service,
                    String name,
                    String title,
                    Layer parent,
                    String file)

Parameters:

name -

title -

parent -

file -

Method Detail

getBbox

public Envelope getBbox()

Overrides:

getBbox in class Layer

Returns:

the bbox

close

public void close()

Overrides:

close in class Layer

getDataStore

public FeatureStore getDataStore()

Returns:

the underlying feature store

collectQueries

public LinkedList<String> collectQueries(Style style,
                                         GetMap gm,
                                         LinkedList<Query> queries)
                                  throws WMSException.MissingDimensionValue,
                                         WMSException.InvalidDimensionValue

Parameters:

style -

gm -

queries -

Returns:

a list of dimension warnings

Throws:

WMSException.MissingDimensionValue

WMSException.InvalidDimensionValue

paintMap

public LinkedList<String> paintMap(Graphics2D g,
                                   GetMap gm,
                                   Style style)
                            throws WMSException.MissingDimensionValue,
                                   WMSException.InvalidDimensionValue

Specified by:

paintMap in class Layer

Returns:

a list of warning headers (currently only used for dimension warnings)

Throws:

WMSException.MissingDimensionValue

WMSException.InvalidDimensionValue

isAvailable

public boolean isAvailable()

Overrides:

isAvailable in class Layer

Returns:

true if it's data source is currently available

getFeatures

public Pair<FeatureCollection,LinkedList<String>> getFeatures(GetFeatureInfo fi,
                                                              Style style)
                                                       throws WMSException.MissingDimensionValue,
                                                              WMSException.InvalidDimensionValue

Specified by:

getFeatures in class Layer

Returns:

a collection of matching features and a list of warning headers (currently only used for dimension warnings)

Throws:

WMSException.MissingDimensionValue

WMSException.InvalidDimensionValue

getDimensionFilter

protected Pair<Filter,LinkedList<String>> getDimensionFilter(HashMap<String,List<?>> dims)
                                                      throws WMSException.MissingDimensionValue,
                                                             WMSException.InvalidDimensionValue

Parameters:

dims -

Returns:

a filter or null, if no dimensions have been requested

Throws:

WMSException.MissingDimensionValue

WMSException.InvalidDimensionValue

getFeatureType

public FeatureType getFeatureType()

Specified by:

getFeatureType in class Layer

Returns:

the feature type, or null, if not applicable

toString

public String toString()

Overrides:

toString in class Object