StyleAttributeExtractor (geotools-gtbuild 2.3.x API)

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org.geotools.styling
Class StyleAttributeExtractor

java.lang.Object
  org.geotools.filter.FilterAttributeExtractor
      org.geotools.styling.StyleAttributeExtractor

All Implemented Interfaces:: FilterVisitor, StyleVisitor

public class StyleAttributeExtractor
extends FilterAttributeExtractor
implements StyleVisitor

A simple visitor whose purpose is to extract the set of attributes used by a Style, that is, those that the Style expects to find in order to work properly

Author:: wolf

Field Summary

Fields inherited from class org.geotools.filter.FilterAttributeExtractor

attributeNames

Constructor Summary
`StyleAttributeExtractor()`

Method Summary
`boolean`	`getDefaultGeometryUsed()` reads the read-only-property.
`void`	`visit(AnchorPoint ap)` Called when accept is called on a anchor point
`void`	`visit(Displacement dis)` Called when accept is called on a displacement
`void`	`visit(ExternalGraphic exgr)` Called when accept is called on a external graphic
`void`	`visit(FeatureTypeConstraint ftc)` Called when accept is called on a FeatureTypeConstraint.
`void`	`visit(FeatureTypeStyle fts)` Called when accept is called on a fetauretypestyle
`void`	`visit(Fill fill)` Called when accept is called on a fill
`void`	`visit(Graphic gr)` Called when accept is called on a graphic
`void`	`visit(Halo halo)` Called when accept is called on a halo
`void`	`visit(LinePlacement lp)` Called when accept is called on a Line Placement
`void`	`visit(LineSymbolizer line)` Called when accept is called on a linesymbolizer
`void`	`visit(Mark mark)` Called when accept is called on a mark
`void`	`visit(NamedLayer layer)` Called when accept is called on a NamedLayer.
`void`	`visit(PointPlacement pp)` Called when accept is called on a Point Placement
`void`	`visit(PointSymbolizer ps)` Called when accept is called on a pointsymbolizer
`void`	`visit(PolygonSymbolizer poly)` Called when accept is called on a polygon symbolizer
`void`	`visit(RasterSymbolizer rs)` Called when accept is called on a rastersymbolizer
`void`	`visit(Rule rule)` Called when accept is called on a rule
`void`	`visit(Stroke stroke)` Called when accept is called on a stroke
`void`	`visit(Style style)` Called when accept is called on a Style.
`void`	`visit(StyledLayerDescriptor sld)` Called when accept is called on a StyledLayerDescriptor.
`void`	`visit(Symbolizer sym)` since it is impossible to create a Symbolizer this method should generate an exception or warning.
`void`	`visit(TextSymbolizer text)` Called when accept is called on a textsymbolizer
`void`	`visit(UserLayer layer)` Called when accept is called on a UserLayer.

Methods inherited from class org.geotools.filter.FilterAttributeExtractor

clear, getAttributeNames, getAttributeNameSet, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit

Methods inherited from class java.lang.Object

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

Constructor Detail

StyleAttributeExtractor

public StyleAttributeExtractor()

Method Detail

getDefaultGeometryUsed

public boolean getDefaultGeometryUsed()

reads the read-only-property. See GEOS-469

Returns:: true if any of the symbolizers visted use the default geometry.