org.deegree_impl.services.wms.capabilities
Class DeegreeWMSCapabilitiesFactory

java.lang.Object
  org.deegree_impl.services.wms.capabilities.OGCWMSCapabilitiesFactory
      org.deegree_impl.services.wms.capabilities.DeegreeWMSCapabilitiesFactory

public class DeegreeWMSCapabilitiesFactory

extends OGCWMSCapabilitiesFactory

Factory class for creating WMS capability classes from WMS capabilities XML documents that comply to the deegree WMS 1.1.1 specification.

Version:

$Revision: 1.45 $ $Date: 2004/05/10 08:41:07 $

Author:

Markus Schneider

Field Summary

private java.lang.String	deegreeRoot
private java.net.URL	defaultOnlineResource
private java.util.HashMap	owsMap

Fields inherited from class org.deegree_impl.services.wms.capabilities.OGCWMSCapabilitiesFactory

capabilities, collectedLayers, ogcNS, version, wfsNS, wmsNS, xlnNS

Constructor Summary

DeegreeWMSCapabilitiesFactory()

Method Summary

protected LayerBoundingBox	createBoundingBox(GM_Envelope llBBox, java.lang.String crs) creates a LayerBoundingBox with a CRS othe than EPSG:4326 instance from the passed LatLonBoundingBox and the desired CRS
protected WMSCapabilities	createCapabilities(org.w3c.dom.Element element) Creates a WMSCapabilities-instance according to the contents of the DOM-subtree starting at the given 'WMT_MS_Capabilities'-Element.
protected Capability	createCapability(org.w3c.dom.Element element) Creates a Capability-instance according to the contents of the DOM-subtree starting at the given 'Capability'-Element.
protected DataSource	createDataSource(org.w3c.dom.Element element, java.lang.String dfName, ScaleHint dfScaleHint) Creates a DataSource-instance according to the contents of the DOM-subtree starting at the given 'DataSource'-Element.
protected DeegreeParam	createDeegreeParam(org.w3c.dom.Element element) Creates a DeegreeParam-instance according to the contents of the DOM-subtree starting at the given 'DeegreeParam'-Element.
private Style	createDefaultStyle(java.lang.String layerName, LegendURL[] lURL) creates a default style for the submitted layer name.
private GazetteerParam	createGazetteerParameter(org.w3c.dom.Element element) creates an object that describes the access to a gazetteer if one have been defined at the section of the capabilities/configuration
private Operation	createGetCapabilities() Creates the default 'GetCapabilities'-Operation to be used if it not defined in the capabilities-document.
private Operation	createGetFeatureInfo() Creates the default 'GetFeatureInfo'-Operation to be used if it not defined in the capabilities-document.
private Operation	createGetMap() Creates the default 'GetMap'-Operation to be used if it not defined.
protected GM_Envelope	createLatLonBoundingBox(LayerBoundingBox box) creates a GM_Envelope with lat/lon coordinates from the passed LayerBoundingBox by transforming the corner coordinates to EPSG:4326.
protected Layer	createLayer(org.w3c.dom.Element element, GM_Envelope bbox) Creates a Layer-instance according to the contents of the DOM-subtree starting at the given 'Layer'-Element.
protected LegendURL	createLegendURL(org.w3c.dom.Element element, java.lang.String styleName) Creates a LegendURL-instance according to the contents of the DOM-subtree starting at the given 'LegendURL'-Element.
protected java.net.URL	createOnlineResource(org.w3c.dom.Element element) Creates an URL-instance according to the contents of the DOM-subtree starting at the given 'OnlineResource'-Element.
protected Operation	createOperation(org.w3c.dom.Element element) Creates an Operation-instance according to the contents of the DOM-subtree starting at the given Element.
private Proxy	createProxy(org.w3c.dom.Element proxyElement) creates a Proxy instance from the passed Element encapsulating the proxy address to be used with the WMS
protected Request	createRequest(org.w3c.dom.Element element) Creates a Request-instance according to the contents of the DOM-subtree starting at the given 'Request'-Element.
protected Style	createStyle(org.w3c.dom.Element element, java.lang.String layerName) Creates a Style-instance according to the contents of the DOM-subtree starting at the given 'Style'-Element.
private java.util.HashMap	toMap(java.lang.String request, java.util.HashMap map) puts a http-GET request to a HashMap

Methods inherited from class org.deegree_impl.services.wms.capabilities.OGCWMSCapabilitiesFactory

createAttribution, createAuthorityURL, createBoundingBox, createCapabilities, createCapabilities, createContactAddress, createContactInformation, createContactPersonPrimary, createDataURL, createDCPType, createDimension, createException, createExtent, createFeatureListURL, createIdentifier, createLatLonBoundingBox, createLayer, createLegendURL, createLogoURL, createMetadataURL, createScaleHint, createService, createStyle, createStyleSheetURL, createStyleURL, createUserDefinedSymbolization, createVendorSpecificCapabilities

Methods inherited from class java.lang.Object

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

Field Detail

deegreeRoot

private java.lang.String deegreeRoot

defaultOnlineResource

private java.net.URL defaultOnlineResource

owsMap

private java.util.HashMap owsMap

Constructor Detail

DeegreeWMSCapabilitiesFactory

public DeegreeWMSCapabilitiesFactory()

Method Detail

createCapabilities

protected WMSCapabilities createCapabilities(org.w3c.dom.Element element)
                                      throws XMLParsingException

Creates a WMSCapabilities-instance according to the contents of the DOM-subtree starting at the given 'WMT_MS_Capabilities'-Element.

Overrides:

createCapabilities in class OGCWMSCapabilitiesFactory

Parameters:

element - the 'WMT_MS_Capabilities'-Element

Returns:

the constructed WMSCapabilities-instance

Throws:

XMLParsingException - if a syntactic or semantic error in the DOM-subtree is encountered

createDeegreeParam

protected DeegreeParam createDeegreeParam(org.w3c.dom.Element element)
                                   throws XMLParsingException

Creates a DeegreeParam-instance according to the contents of the DOM-subtree starting at the given 'DeegreeParam'-Element.

Parameters:

element - the 'DeegreeParam'-Element

Returns:

the constructed Service-instance

Throws:

XMLParsingException - if a syntactic or semantic error in the DOM-subtree is encountered

createGazetteerParameter

private GazetteerParam createGazetteerParameter(org.w3c.dom.Element element)
                                         throws XMLParsingException

creates an object that describes the access to a gazetteer if one have been defined at the section of the capabilities/configuration

Throws:

XMLParsingException

createProxy

private Proxy createProxy(org.w3c.dom.Element proxyElement)
                   throws XMLParsingException

creates a Proxy instance from the passed Element encapsulating the proxy address to be used with the WMS

Throws:

XMLParsingException

createCapability

protected Capability createCapability(org.w3c.dom.Element element)
                               throws XMLParsingException

Creates a Capability-instance according to the contents of the DOM-subtree starting at the given 'Capability'-Element.

Overrides:

createCapability in class OGCWMSCapabilitiesFactory

Parameters:

element - the 'Capability'-Element

Returns:

the constructed Capability-instance

Throws:

XMLParsingException - if a syntactic or semantic error in the DOM-subtree is encountered

createRequest

protected Request createRequest(org.w3c.dom.Element element)
                         throws XMLParsingException

Creates a Request-instance according to the contents of the DOM-subtree starting at the given 'Request'-Element.

Overrides:

createRequest in class OGCWMSCapabilitiesFactory

Parameters:

element - the 'Request'-Element

Returns:

the constructed Request-instance

Throws:

XMLParsingException - if a syntactic or semantic error in the DOM-subtree is encountered

createOperation

protected Operation createOperation(org.w3c.dom.Element element)
                             throws XMLParsingException

Creates an Operation-instance according to the contents of the DOM-subtree starting at the given Element.

Overrides:

createOperation in class OGCWMSCapabilitiesFactory

Parameters:

element - the Element that describes an Operation

Returns:

the constructed Operation-instance

Throws:

XMLParsingException - if a syntactic or semantic error in the DOM-subtree is encountered

createOnlineResource

protected java.net.URL createOnlineResource(org.w3c.dom.Element element)
                                     throws XMLParsingException

Creates an URL-instance according to the contents of the DOM-subtree starting at the given 'OnlineResource'-Element.

Overrides:

createOnlineResource in class OGCWMSCapabilitiesFactory

Parameters:

element - the 'OnlineResource'-Element

Returns:

the constructed URL-instance

Throws:

XMLParsingException - if a syntactic or semantic error in the DOM-subtree is encountered

createLayer

protected Layer createLayer(org.w3c.dom.Element element,
                            GM_Envelope bbox)
                     throws XMLParsingException

Creates a Layer-instance according to the contents of the DOM-subtree starting at the given 'Layer'-Element.

Parameters:

element - the 'Layer'-Element

bbox - latlon bounding box of the parent layer

Returns:

the constructed Layer/tt>-instance

Throws:

XMLParsingException - if a syntactic or semantic error in the DOM-subtree is encountered

createLatLonBoundingBox

protected GM_Envelope createLatLonBoundingBox(LayerBoundingBox box)
                                       throws XMLParsingException

creates a GM_Envelope with lat/lon coordinates from the passed LayerBoundingBox by transforming the corner coordinates to EPSG:4326.

Parameters:

box - LayerBoundingBox

Returns:

GM_Envelope with lat/lon coordinates

Throws:

XMLParsingException

createBoundingBox

protected LayerBoundingBox createBoundingBox(GM_Envelope llBBox,
                                             java.lang.String crs)
                                      throws XMLParsingException

creates a LayerBoundingBox with a CRS othe than EPSG:4326 instance from the passed LatLonBoundingBox and the desired CRS

Parameters:

llBBox - latlon Bounding Box

crs - desired target CRS for the returned LayerBoundingBox

Returns:

LayerBoundingBox in the desired CRS

Throws:

XMLParsingException

createDefaultStyle

private Style createDefaultStyle(java.lang.String layerName,
                                 LegendURL[] lURL)
                          throws XMLParsingException

creates a default style for the submitted layer name. If the submitted LegendURL != null it will be used in the style definition

Parameters:

layerName - name of the layer to create a default style for

lURL - LegendURL to be used for style if not null

Throws:

XMLParsingException

createStyle

protected Style createStyle(org.w3c.dom.Element element,
                            java.lang.String layerName)
                     throws XMLParsingException

Creates a Style-instance according to the contents of the DOM-subtree starting at the given 'Style'-Element.

Parameters:

element - the 'Style'-Element

layerName - name of the layer the style belongs to

Returns:

the constructed Style/tt>-instance

Throws:

XMLParsingException - if a syntactic or semantic error in the DOM-subtree is encountered

createDataSource

protected DataSource createDataSource(org.w3c.dom.Element element,
                                      java.lang.String dfName,
                                      ScaleHint dfScaleHint)
                               throws XMLParsingException

Creates a DataSource-instance according to the contents of the DOM-subtree starting at the given 'DataSource'-Element.

This is a deegree-specific parameter!

Parameters:

element - the 'DataSource'-Element

dfName - default name to be used if missing (same as name of layer)

dfScaleHint - default value to be used if missing

Returns:

the constructed DataSource/tt>-instance

Throws:

XMLParsingException - if a syntactic or semantic error in the DOM-subtree is encountered

toMap

private java.util.HashMap toMap(java.lang.String request,
                                java.util.HashMap map)

puts a http-GET request to a HashMap

createLegendURL

protected LegendURL createLegendURL(org.w3c.dom.Element element,
                                    java.lang.String styleName)
                             throws XMLParsingException

Creates a LegendURL-instance according to the contents of the DOM-subtree starting at the given 'LegendURL'-Element.

Parameters:

element - the 'LegendURL'-Element

styleName - name of the currently processed style

Returns:

the constructed LegendURL/tt>-instance

Throws:

XMLParsingException - if a syntactic or semantic error in the DOM-subtree is encountered

createGetMap

private Operation createGetMap()

Creates the default 'GetMap'-Operation to be used if it not defined. defined in the capabilities-document

Returns:

default 'GetMap'-Operation

createGetFeatureInfo

private Operation createGetFeatureInfo()
                                throws XMLParsingException

Creates the default 'GetFeatureInfo'-Operation to be used if it not defined in the capabilities-document.

Returns:

default 'GetFeatureInfo'-Operation

Throws:

XMLParsingException

createGetCapabilities

private Operation createGetCapabilities()

Creates the default 'GetCapabilities'-Operation to be used if it not defined in the capabilities-document.

Returns:

default 'GetCapabilities'-Operation