org.deegree.layer
Class AbstractLayer

java.lang.Object
  org.deegree.layer.AbstractLayer

All Implemented Interfaces:

Layer

Direct Known Subclasses:

FeatureLayer, RemoteWMSLayer

public abstract class AbstractLayer
extends Object
implements Layer

Layer

Version:

$Revision: 31627 $, $Date: 2011-08-24 12:54:36 +0200 (Wed, 24 Aug 2011) $

Author:

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

Field Summary

static CollectionUtils.Mapper<LayerMetadata,Layer>	LAYER_METADATA
static CollectionUtils.Mapper<String,Layer>	LAYER_NAME

Constructor Summary

protected

AbstractLayer(LayerMetadata md)

Method Summary

Pair<FeatureCollection,LinkedList<String>>	getFeatures(RenderingInfo info, Style style)
FeatureType	getFeatureType()
LayerMetadata	getMetadata()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.deegree.layer.Layer

paintMap

Field Detail

LAYER_NAME

public static final CollectionUtils.Mapper<String,Layer> LAYER_NAME

LAYER_METADATA

public static final CollectionUtils.Mapper<LayerMetadata,Layer> LAYER_METADATA

Constructor Detail

AbstractLayer

protected AbstractLayer(LayerMetadata md)

Method Detail

getMetadata

public LayerMetadata getMetadata()

Specified by:

getMetadata in interface Layer

Returns:

the layer metadata

getFeatures

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

Specified by:

getFeatures in interface Layer

Returns:

a collection of matching features and a list of warning headers (currently only used for dimension warnings). Return an empty collection if feature info is not supported

Throws:

WMSException.MissingDimensionValue

WMSException.InvalidDimensionValue

getFeatureType

public FeatureType getFeatureType()

Specified by:

getFeatureType in interface Layer

Returns:

the feature type, may be null if feature info is not supported