Mercurial > mxd2map
changeset 31:40c0b4e5f91a
Added utility class to store map attributes.
author | Raimund Renkert <rrenkert@intevation.de> |
---|---|
date | Mon, 11 Apr 2011 16:04:03 +0200 |
parents | c34c450edb06 |
children | 8381aa59078e |
files | ChangeLog src/java/de/intevation/mxd/reader/ClassBreakRendererReader.java src/java/de/intevation/mxd/reader/FeatureClassReader.java src/java/de/intevation/mxd/reader/FeatureLayerReader.java src/java/de/intevation/mxd/reader/ILayerReader.java src/java/de/intevation/mxd/reader/IRendererReader.java src/java/de/intevation/mxd/reader/ISymbolReader.java src/java/de/intevation/mxd/reader/MXDReader.java src/java/de/intevation/mxd/reader/MapReader.java src/java/de/intevation/mxd/reader/SimpleMarkerSymbolReader.java src/java/de/intevation/mxd/reader/SimpleRendererReader.java src/java/de/intevation/mxd/reader/UniqueValueRendererReader.java src/java/de/intevation/mxd/utils/MapToXMLUtils.java |
diffstat | 13 files changed, 511 insertions(+), 197 deletions(-) [+] |
line wrap: on
line diff
--- a/ChangeLog Fri Apr 08 17:58:37 2011 +0200 +++ b/ChangeLog Mon Apr 11 16:04:03 2011 +0200 @@ -1,3 +1,22 @@ +2011-04-11 Raimund Renkert <raimund.renkert@intevation.de> + + * src/java/de/intevation/mxd/reader/ClassBreakRendererReader.java, + src/java/de/intevation/mxd/reader/FeatureClassReader.java, + src/java/de/intevation/mxd/reader/FeatureLayerReader.java, + src/java/de/intevation/mxd/reader/MXDReader.java, + src/java/de/intevation/mxd/reader/MapReader.java, + src/java/de/intevation/mxd/reader/SimpleMarkerSymbolReader.java, + src/java/de/intevation/mxd/reader/SimpleRendererReader.java, + src/java/de/intevation/mxd/reader/UniqueValueRendererReader.java: + Store all attributes in an XML document using the new utility class. + + * src/java/de/intevation/mxd/reader/ILayerReader.java, + src/java/de/intevation/mxd/reader/IRendererReader.java, + src/java/de/intevation/mxd/reader/ISymbolReader.java: Updated interfaces. + + * src/java/de/intevation/mxd/utils/MapToXMLUtils.java: New. Utility class to + store map information in a XML structure. + 2011-04-08 Raimund Renkert <raimund.renkert@intevation.de> * src/java/de/intevation/mxd/reader/MXDReader.java: Added class reader.
--- a/src/java/de/intevation/mxd/reader/ClassBreakRendererReader.java Fri Apr 08 17:58:37 2011 +0200 +++ b/src/java/de/intevation/mxd/reader/ClassBreakRendererReader.java Mon Apr 11 16:04:03 2011 +0200 @@ -7,21 +7,35 @@ import com.esri.arcgis.carto.IFeatureRenderer; import com.esri.arcgis.carto.ClassBreaksRenderer; +import org.w3c.dom.Node; +import org.w3c.dom.Element; +import org.w3c.dom.Document; +import org.w3c.dom.Attr; + /** * Reads the ClassBreaksRender Object Attributes. * * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> */ -public class ClassBreakRendererReader implements IRendererReader{ +public class ClassBreakRendererReader +implements IRendererReader { - //Member + /** + * The logger. + */ private static final Logger logger = Logger.getLogger(ClassBreakRendererReader.class); + /** + * Private member. + */ private ClassBreaksRenderer renderer; + private Element layer; + private MapToXMLUtils util; - //Constructor - public ClassBreakRendererReader(IFeatureRenderer renderer) throws Exception{ + + public ClassBreakRendererReader(IFeatureRenderer renderer) + throws Exception { logger.debug("contructor()"); if(renderer instanceof ClassBreaksRenderer) this.renderer = (ClassBreaksRenderer)renderer; @@ -29,28 +43,57 @@ throw new Exception("Not a ClassBreaksRenderer!"); } - - //Methods - public boolean read() throws IOException{ - logger.debug("read()"); - System.out.println("--------------------"); - System.out.println("Renderer information:"); - System.out.println("Ramp\t\t = " + renderer.getColorRamp()); - System.out.println("Class count\t\t = " + renderer.getClassCount()); - - for(int i = 0; i < renderer.getClassCount(); i++){ - System.out.println("Class " + i + "\t\t = " + renderer.esri_getClass(i)); - } - System.out.println("Break count\t\t = " + renderer.getBreakCount()); - for(int i = 0; i < renderer.getBreakCount(); i++){ - System.out.println("Break " + i + "\t\t = " + renderer.getBreak(i)); - } - System.out.println(""); - return true; + /** + * Setter for the parent XML element. + * + * @param parent The XML parent node. + */ + public void setParent(Element parent) { + this.layer = parent; } - public void getRenderer() throws IOException{ - logger.debug("getRenderer() -> not implemented jet."); + /** + * Setter for XML document helper. + * + * @param util The helper class for storing map information. + */ + public void setUtil(MapToXMLUtils util) { + this.util = util; + } + + /** + * Reads the Renderer attributes. + * + * @return The XML node. + */ + public Element read() + throws IOException { + logger.debug("read()"); + Element rendererElement; + try { + rendererElement = util.addRenderer(layer); + } + catch(Exception e) { + e.printStackTrace(); + return null; + } + + rendererElement.setAttribute("class_count", + String.valueOf(renderer.getClassCount())); + for(int i = 0; i < renderer.getClassCount(); i++){ + rendererElement.setAttribute("class_" + i, + renderer.esri_getClass(i)); + } + + rendererElement.setAttribute("break_count", + String.valueOf(renderer.getBreakCount())); + for(int i = 0; i < renderer.getBreakCount(); i++){ + rendererElement.setAttribute("break_" + i, + String.valueOf(renderer.getBreak(i))); + } + + rendererElement.setAttribute("color_ramp", renderer.getColorRamp()); + return rendererElement; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
--- a/src/java/de/intevation/mxd/reader/FeatureClassReader.java Fri Apr 08 17:58:37 2011 +0200 +++ b/src/java/de/intevation/mxd/reader/FeatureClassReader.java Mon Apr 11 16:04:03 2011 +0200 @@ -29,7 +29,8 @@ if(cl instanceof FeatureClass) this.fclass = cl; else - throw new Exception("Not a FeatureClass object!"); + throw new Exception("Not a FeatureClass object!" + + cl.getClass().toString()); } //Methods @@ -37,6 +38,7 @@ * Reads the Layer content. */ public boolean read() throws IOException{ + logger.debug("read()"); return false; }
--- a/src/java/de/intevation/mxd/reader/FeatureLayerReader.java Fri Apr 08 17:58:37 2011 +0200 +++ b/src/java/de/intevation/mxd/reader/FeatureLayerReader.java Mon Apr 11 16:04:03 2011 +0200 @@ -26,66 +26,70 @@ */ public class FeatureLayerReader implements ILayerReader{ - private static final Logger logger = Logger.getLogger(FeatureLayerReader.class); + /** + * The logger. + */ + private static final Logger logger = + Logger.getLogger(FeatureLayerReader.class); + /** + * Privte member. + */ private FeatureLayer layer; - private Document document; + private MapToXMLUtils util; - //Constructor - public FeatureLayerReader(ILayer layer) throws Exception{ + + public FeatureLayerReader(ILayer layer) + throws Exception { if(layer instanceof FeatureLayer) this.layer = (FeatureLayer)layer; else throw new Exception("Not an instance of FeatureLayer: " + - layer.getClass().toString()); + layer.getClass().toString()); } - //Methods /** - * Setter for XML document. + * Setter for XML document helper. + * + * @param util The helper for storing map information. */ - public void setDocument(Document doc){ - this.document = doc; + public void setUtil(MapToXMLUtils util){ + this.util = util; } /** * Reads the Layer content. + * + * @return The layer XML element. */ - public boolean read() throws IOException{ + public Element read() + throws IOException { logger.debug("read()"); - XMLUtils.ElementCreator creator = new XMLUtils.ElementCreator(document, - "", ""); + Element layerElement; + try { + layerElement = util.addLayer(); + } + catch(Exception e) { + e.printStackTrace(); + return null; + } - Element layerElement = creator.create("layer"); - creator.addAttr(layerElement, "name", layer.getName()); - creator.addAttr(layerElement, - "min_scale", - String.valueOf(layer.getMinimumScale())); - creator.addAttr(layerElement, - "max_scale", - String.valueOf(layer.getMaximumScale())); - if(layer.isVisible()) - creator.addAttr(layerElement, "status", "on"); - else - creator.addAttr(layerElement, "status", "off"); - creator.addAttr(layerElement, - "definition_query", - layer.getDefinitionExpression()); - NodeList list = document.getElementsByTagName("map"); - if(list.getLength() > 1){ - throw new IOException("Error while creating DOM! Found" + - " more than one map object!"); + layerElement.setAttribute("name", layer.getName()); + layerElement.setAttribute("min_scale", + String.valueOf(layer.getMinimumScale())); + layerElement.setAttribute("max_scale", + String.valueOf(layer.getMaximumScale())); + if(layer.isVisible()) { + layerElement.setAttribute("status", "on"); } - else{ - Node map = list.item(0); - map.appendChild(layerElement); + else { + layerElement.setAttribute("status", "off"); } - return true; - } - public void getLayer() throws IOException{ - logger.debug("getLayer() -> not implemented jet."); - return; + layerElement.setAttribute("definition_query", + layer.getDefinitionExpression()); + + return layerElement; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
--- a/src/java/de/intevation/mxd/reader/ILayerReader.java Fri Apr 08 17:58:37 2011 +0200 +++ b/src/java/de/intevation/mxd/reader/ILayerReader.java Mon Apr 11 16:04:03 2011 +0200 @@ -2,6 +2,7 @@ import java.io.IOException; +import org.w3c.dom.Element; /** * The interface to the layer reader. * @@ -9,8 +10,8 @@ */ public interface ILayerReader{ - public boolean read() throws IOException; - public void getLayer() throws IOException; + void setUtil(MapToXMLUtils util); + Element read() throws IOException; } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
--- a/src/java/de/intevation/mxd/reader/IRendererReader.java Fri Apr 08 17:58:37 2011 +0200 +++ b/src/java/de/intevation/mxd/reader/IRendererReader.java Mon Apr 11 16:04:03 2011 +0200 @@ -2,7 +2,7 @@ import java.io.IOException; -import com.esri.arcgis.carto.IFeatureRenderer; +import org.w3c.dom.Element; /** * The interface to the renderer reader. @@ -11,8 +11,10 @@ */ public interface IRendererReader{ - public boolean read() throws IOException; - public void getRenderer() throws IOException; + Element read() throws IOException; + + void setParent(Element parent); + void setUtil(MapToXMLUtils util); } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
--- a/src/java/de/intevation/mxd/reader/ISymbolReader.java Fri Apr 08 17:58:37 2011 +0200 +++ b/src/java/de/intevation/mxd/reader/ISymbolReader.java Mon Apr 11 16:04:03 2011 +0200 @@ -2,6 +2,8 @@ import java.io.IOException; +import org.w3c.dom.Element; + /** * The interface to the symbol reader. * @@ -9,8 +11,10 @@ */ public interface ISymbolReader{ - public boolean read() throws IOException; - public void getSymbol() throws IOException; + Element read() throws IOException; + + void setParent(Element parent); + void setUtil(MapToXMLUtils util); } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
--- a/src/java/de/intevation/mxd/reader/MXDReader.java Fri Apr 08 17:58:37 2011 +0200 +++ b/src/java/de/intevation/mxd/reader/MXDReader.java Mon Apr 11 16:04:03 2011 +0200 @@ -36,7 +36,6 @@ private String filename = ""; private ArcGISInitializer initializer = null; private IMap map; - private Document mapInfo; private static final Logger logger = Logger.getLogger(MXDReader.class); @@ -44,7 +43,6 @@ public MXDReader() throws IOException{ logger.debug("constructor()"); initializer = new ArcGISInitializer(); - mapInfo = XMLUtils.newDocument(); } @@ -102,31 +100,35 @@ else{ openMapDocument(); MapReader mreader = new MapReader (map); - mreader.setDocument(mapInfo); + MapToXMLUtils util = new MapToXMLUtils(); + mreader.setUtil(util); mreader.read(); for(int i = 0; i < map.getLayerCount();i++){ ILayer layer = map.getLayer(i); try{ FeatureLayerReader lr = new FeatureLayerReader(layer); - lr.setDocument(mapInfo); - lr.read(); + lr.setUtil(util); + Element layerElement = lr.read(); if (layer instanceof FeatureLayer){ - IFeatureClass fc = ((FeatureLayer)layer).getFeatureClass(); - IClassReader creader = new FeatureClassReader(fc); - IFeatureRenderer renderer = ((FeatureLayer)layer).getRenderer(); IRendererReader rreader; if(renderer instanceof SimpleRenderer){ rreader = new SimpleRendererReader(renderer); + rreader.setParent(layerElement); + rreader.setUtil(util); rreader.read(); } else if(renderer instanceof ClassBreaksRenderer){ rreader = new ClassBreakRendererReader(renderer); + rreader.setParent(layerElement); + rreader.setUtil(util); rreader.read(); } else if(renderer instanceof UniqueValueRenderer){ rreader = new UniqueValueRendererReader(renderer); + rreader.setParent(layerElement); + rreader.setUtil(util); rreader.read(); } else{ @@ -140,18 +142,15 @@ e.printStackTrace(); } } - XMLUtils.toStream(mapInfo, System.out); + util.print(); } return true; } - /** - * Get the mapinformation as DOM document. TODO: implement me! - */ public Document getMapDocument(){ logger.debug("getMapDocument()"); - return mapInfo; + return null; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
--- a/src/java/de/intevation/mxd/reader/MapReader.java Fri Apr 08 17:58:37 2011 +0200 +++ b/src/java/de/intevation/mxd/reader/MapReader.java Mon Apr 11 16:04:03 2011 +0200 @@ -9,6 +9,7 @@ import com.esri.arcgis.geometry.ISpatialReference; import com.esri.arcgis.geometry.ProjectedCoordinateSystem; import com.esri.arcgis.geometry.GeographicCoordinateSystem; +import com.esri.arcgis.geometry.UnknownCoordinateSystem; import com.esri.arcgis.geometry.IProjection; import com.esri.arcgis.geometry.Projection; @@ -24,7 +25,7 @@ //Member private IMap map; - private Document document; + private MapToXMLUtils util; private static final Logger logger = Logger.getLogger(MapReader.class); @@ -42,32 +43,42 @@ */ public void read() throws IOException{ logger.debug("read()"); - if(document == null) + if(util == null) throw new IOException("Can not write to document."); - XMLUtils.ElementCreator creator = new XMLUtils.ElementCreator(document, - "", ""); - Element mapElement = creator.create("map"); +// XMLUtils.ElementCreator creator = new XMLUtils.ElementCreator(document, +// "", ""); + Element mapElement; + try{ + mapElement = util.createMap(); + } + catch(Exception e){ + e.printStackTrace(); + return; + } ISpatialReference sr = map.getSpatialReference(); logger.debug("Instance: " + sr.getClass().toString()); if(sr instanceof ProjectedCoordinateSystem){ ProjectedCoordinateSystem pcs = (ProjectedCoordinateSystem)sr; Projection p = (Projection)pcs.getProjection(); - creator.addAttr(mapElement, "projection", p.getName()); + mapElement.setAttribute("projection", p.getName()); } else if(sr instanceof GeographicCoordinateSystem){ GeographicCoordinateSystem gcs = (GeographicCoordinateSystem)sr; - creator.addAttr(mapElement, "projection", gcs.getName()); + mapElement.setAttribute("projection", gcs.getName()); + } + else if(sr instanceof UnknownCoordinateSystem) { + UnknownCoordinateSystem ucs = (UnknownCoordinateSystem)sr; + mapElement.setAttribute("projection", sr.getName()); } else{ throw new IOException("Unknown SpatialReference: " + sr.getClass().toString()); } - document.appendChild(mapElement); } - public void setDocument(Document doc){ - this.document = doc; + public void setUtil(MapToXMLUtils util){ + this.util = util; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
--- a/src/java/de/intevation/mxd/reader/SimpleMarkerSymbolReader.java Fri Apr 08 17:58:37 2011 +0200 +++ b/src/java/de/intevation/mxd/reader/SimpleMarkerSymbolReader.java Mon Apr 11 16:04:03 2011 +0200 @@ -10,6 +10,8 @@ import com.esri.arcgis.display.IRgbColor; import com.esri.arcgis.display.RgbColor; +import org.w3c.dom.Element; + /** * Reads simple marker symbol information. * @@ -17,12 +19,20 @@ */ public class SimpleMarkerSymbolReader implements ISymbolReader{ - //Member - private static final Logger logger = Logger.getLogger(SimpleMarkerSymbolReader.class); + /** + * The logger. + */ + private static final Logger logger = + Logger.getLogger(SimpleMarkerSymbolReader.class); + /** + * Private member. + */ + private Element renderer; private SimpleMarkerSymbol symbol; + private MapToXMLUtils util; - //Constructor + public SimpleMarkerSymbolReader(ISymbol symbol) throws Exception{ logger.debug("contructor()"); if(symbol instanceof SimpleMarkerSymbol) @@ -31,50 +41,79 @@ throw new Exception("Not a SimpleMarkerSymbol!"); } + /** + * Setter for the parent XML element. + * + * @param parent The XML parent node. + */ + public void setParent(Element parent) { + this.renderer = parent; + } - //Methods - public boolean read() throws IOException{ + /** + * Setter for XML document helper. + * + * @param util The helper class for storing map information. + */ + public void setUtil(MapToXMLUtils util) { + this.util = util; + } + + /** + * Reads the symbol attributes. + * + * @return The XML node. + */ + public Element read() + throws IOException { logger.debug("read()"); - System.out.println("--------------------"); - System.out.println("Symbol information:"); - System.out.println("Name\t\t = " + symbol.getNameString()); + Element symbolElement; + try { + symbolElement = util.addSymbol(renderer); + } + catch(Exception e) { + e.printStackTrace(); + return null; + } + symbolElement.setAttribute("name", symbol.getNameString()); if(symbol.getStyle() == esriSimpleMarkerStyle.esriSMSCircle) - System.out.println("Style\t\t = Point"); - if(symbol.getColor() instanceof IRgbColor){ + symbolElement.setAttribute("style", "point"); + + if(symbol.getColor() instanceof IRgbColor) { IRgbColor color = (IRgbColor)symbol.getColor(); - System.out.println("Color\t\t = (" + color.getRed() + - "," + color.getGreen() + - "," + color.getBlue() + ")"); - System.out.println("Transparency\t = " + color.getTransparency()); + symbolElement.setAttribute("color", "(" + color.getRed() + + "," + color.getGreen() + + "," + color.getBlue() + ")"); + symbolElement.setAttribute("transparency", + String.valueOf(color.getTransparency())); } - else{ + else { + System.out.println("Color type unknown! " + + symbol.getColor().getClass().toString()); + } + + symbolElement.setAttribute("size", String.valueOf(symbol.getSize())); + symbolElement.setAttribute("outline_size", + String.valueOf(symbol.getOutlineSize())); + if(symbol.getOutlineColor() instanceof IRgbColor) { + IRgbColor color = (IRgbColor)symbol.getOutlineColor(); + symbolElement.setAttribute("outline_color", "(" + color.getRed() + + "," + color.getGreen() + + "," + color.getBlue() + ")"); + symbolElement.setAttribute("outline_transparency", + String.valueOf(color.getTransparency())); + } + else { System.out.println("Color type unknown! " + symbol.getColor().getClass().toString()); } - if(symbol.getOutlineColor() instanceof RgbColor){ - RgbColor color = (RgbColor)symbol.getOutlineColor(); - System.out.println("Outlinecolor\t = (" + color.getRed() + - "," + color.getGreen() + - "," + color.getBlue() + ")"); - System.out.println("Transparency\t = " + color.getTransparency()); - } - else{ - System.out.println("Color type unknown! " + - symbol.getOutlineColor().getClass().toString()); - } - System.out.println("Size\t\t = " + symbol.getSize()); - System.out.println("OutlineSize\t\t = " + symbol.getOutlineSize()); - System.out.println("Angle\t\t = " + symbol.getAngle()); - System.out.println("Offset\t\t = " + symbol.getXOffset() + - "," + symbol.getYOffset()); - System.out.println(""); - return true; - } + symbolElement.setAttribute("angle", String.valueOf(symbol.getAngle())); + symbolElement.setAttribute("offset", + symbol.getXOffset() + "," + symbol.getYOffset()); - public void getSymbol() throws IOException{ - logger.debug("getSymbol() -> not implemented jet."); + return symbolElement; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
--- a/src/java/de/intevation/mxd/reader/SimpleRendererReader.java Fri Apr 08 17:58:37 2011 +0200 +++ b/src/java/de/intevation/mxd/reader/SimpleRendererReader.java Mon Apr 11 16:04:03 2011 +0200 @@ -9,49 +9,91 @@ import com.esri.arcgis.carto.SimpleRenderer; import com.esri.arcgis.display.SimpleMarkerSymbol; +import org.w3c.dom.Element; + /** * Reads simple renderer information. * * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> */ -public class SimpleRendererReader implements IRendererReader{ +public class SimpleRendererReader +implements IRendererReader { - //Member + /** + * The logger. + */ + private static final Logger logger = + Logger.getLogger(FeatureLayerReader.class); + + /** + * Private member. + */ private ISymbol symbol; - private IFeatureRenderer renderer; - private static final Logger logger = Logger.getLogger(FeatureLayerReader.class); - - //Constructor - public SimpleRendererReader(IFeatureRenderer renderer){ - this.renderer = renderer; - } + private SimpleRenderer renderer; + private Element layer; + private MapToXMLUtils util; - //Methods - public boolean read() throws IOException{ - logger.debug("read()"); - if(renderer instanceof SimpleRenderer){ - SimpleRenderer sr = (SimpleRenderer)renderer; - System.out.println("--------------------"); - System.out.println("Renderer inforamtion:"); - System.out.println("Label\t\t = " + sr.getLabel()); - System.out.println("Description\t\t = " + sr.getDescription()); - System.out.println(""); - symbol = sr.getSymbol(); - try{ - ISymbolReader isr= new SimpleMarkerSymbolReader(symbol); - isr.read(); - return true; - } - catch(Exception e){ - e.printStackTrace(); - } + public SimpleRendererReader(IFeatureRenderer renderer) + throws Exception { + logger.debug("constructor()"); + if(renderer instanceof SimpleRenderer) { + this.renderer = (SimpleRenderer)renderer; } - return false; + else{ + throw new Exception ("Not an instance of SimpleRenderer!"); + } } - public void getRenderer() throws IOException{ - logger.debug("getRenderer() -> not implemented jet."); + /** + * Setter for the parent XML element. + * + * @param parent The XML parent node. + */ + public void setParent(Element parent) { + this.layer = parent; + } + + /** + * Setter for the XML document helper. + * + * @param util The helper class for storing map information. + */ + public void setUtil(MapToXMLUtils util) { + this.util = util; + } + + /** + * Reads the renderer attributes. + * + * @return The XML node. + */ + public Element read() + throws IOException { + logger.debug("read()"); + Element rendererElement; + try { + rendererElement = util.addRenderer(layer); + } + catch(Exception e) { + e.printStackTrace(); + return null; + } + + rendererElement.setAttribute("label", renderer.getLabel()); + rendererElement.setAttribute("description", renderer.getDescription()); + symbol = renderer.getSymbol(); + try{ + ISymbolReader isr= new SimpleMarkerSymbolReader(symbol); + isr.setParent(rendererElement); + isr.setUtil(util); + isr.read(); + return rendererElement; + } + catch(Exception e){ + e.printStackTrace(); + } + return rendererElement; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
--- a/src/java/de/intevation/mxd/reader/UniqueValueRendererReader.java Fri Apr 08 17:58:37 2011 +0200 +++ b/src/java/de/intevation/mxd/reader/UniqueValueRendererReader.java Mon Apr 11 16:04:03 2011 +0200 @@ -8,54 +8,98 @@ import com.esri.arcgis.display.ISymbol; import com.esri.arcgis.carto.UniqueValueRenderer; +import org.w3c.dom.Element; + /** * Reads unique vaule renderer information. * * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> */ -public class UniqueValueRendererReader implements IRendererReader{ +public class UniqueValueRendererReader +implements IRendererReader { - //Member - private ISymbol symbol; - private IFeatureRenderer renderer; - private static final Logger logger = Logger.getLogger(FeatureLayerReader.class); + /** + * The logger. + */ + private static final Logger logger = + Logger.getLogger(FeatureLayerReader.class); - //Constructor - public UniqueValueRendererReader(IFeatureRenderer renderer){ - this.renderer = renderer; - } + /** + * Private Member. + */ + private UniqueValueRenderer renderer; + private Element layer; + private MapToXMLUtils util; - //Methods - public boolean read() throws IOException{ - logger.debug("read()"); - if(renderer instanceof UniqueValueRenderer){ - UniqueValueRenderer sr = (UniqueValueRenderer)renderer; - System.out.println("--------------------"); - System.out.println("Renderer inforamtion:"); - System.out.println("Value count\t\t = " + sr.getValueCount()); - for(int i = 0; i < sr.getValueCount(); i++){ - String val = sr.getValue(i); - System.out.println("Value\t\t = " + val); - System.out.println("Label\t\t = " + sr.getLabel(val)); - System.out.println("Description\t\t = " + sr.getDescription(val)); - } - System.out.println(""); - symbol = sr.getDefaultSymbol(); - try{ - ISymbolReader isr= new SimpleMarkerSymbolReader(symbol); - isr.read(); - return true; - } - catch(Exception e){ - e.printStackTrace(); - } + public UniqueValueRendererReader(IFeatureRenderer renderer) + throws Exception { + logger.debug("constructor()"); + if (renderer instanceof UniqueValueRenderer) { + this.renderer = (UniqueValueRenderer)renderer; } - return false; + else { + throw new Exception ("Not an instance of UniqueValueRenderer."); + } } - public void getRenderer() throws IOException{ - logger.debug("getRenderer() -> not implemented jet."); + /** + * Setter for the parent XML element. + * + * @param parent The XML parent node. + */ + public void setParent(Element parent) { + this.layer = parent; + } + + /** + * Setter for XML document helper. + * + * @param util The helper class for storing map information. + */ + public void setUtil(MapToXMLUtils util) { + this.util = util; + } + + /** + * Reads the renderer attributes. + * + * @return The parent XML node. + */ + public Element read() + throws IOException { + logger.debug("read()"); + for(int i = 0; i < renderer.getClassCount() - 1; i++) { + Element rendererElement; + try { + rendererElement = util.addRenderer(layer); + } + catch(Exception e) { + e.printStackTrace(); + return null; + } + String value = renderer.getValue(i); + rendererElement.setAttribute("name", renderer.esri_getClass(i)); + rendererElement.setAttribute("description", + renderer.getDescription(value)); + rendererElement.setAttribute("value", value); + rendererElement.setAttribute("label", renderer.getLabel(value)); + + ISymbol symbol = renderer.getSymbol(value); + ISymbolReader symbolReader; + try { + symbolReader = new SimpleMarkerSymbolReader(symbol); + } + catch(Exception e) { + e.printStackTrace(); + return null; + } + symbolReader.setUtil(util); + symbolReader.setParent(rendererElement); + symbolReader.read (); + + } + return layer; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/java/de/intevation/mxd/utils/MapToXMLUtils.java Mon Apr 11 16:04:03 2011 +0200 @@ -0,0 +1,104 @@ +/* + * Copyright (c) 2010 by Intevation GmbH + * + * This program is free software under the LGPL (>=v2.1) + * Read the file LGPL.txt coming with the software for details + * or visit http://www.gnu.org/licenses/ if it does not exist. + */ +package de.intevation.mxd.utils; + +import org.apache.log4j.Logger; + +import org.w3c.dom.Attr; +import org.w3c.dom.Document; +import org.w3c.dom.Element; +import org.w3c.dom.NodeList; + +/** + * Utility class to store map information in a XML structure. + * + * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> + */ +public class MapToXMLUtils +{ + private Document root; + private XMLUtils.ElementCreator creator; + + public MapToXMLUtils() { + this.root = XMLUtils.newDocument(); + creator = new XMLUtils.ElementCreator(root, "", ""); + } + + /** + * Create the top level map element. + * + * @return The new map element. + */ + public Element createMap() + throws Exception { + Element map; + NodeList list = root.getElementsByTagName("map"); + if(list == null || list.getLength() == 0){ + map = creator.create("map"); + root.appendChild(map); + } + else if(list.getLength() == 1){ + map = (Element)list.item(0); + } + else{ + throw new Exception("Error while creating map node."); + } + return map; + } + + /** + * Add a layer element to the map. + * @param name The layer name. + * @return The layer element. + */ + public Element addLayer() + throws Exception { + Element node = creator.create("layer"); + NodeList list = root.getElementsByTagName("map"); + if(list == null || list.getLength() == 0){ + throw new Exception("No map node found!"); + } + else if(list.getLength() > 1) { + throw new Exception("Found more than one map node." + + " This should never happen!"); + } + else { + list.item(0).appendChild(node); + return node; + } + } + + /** + * Add a renderer element to the map. + * @param layer The parent layer element. + * @return The renderer element. + */ + public Element addRenderer(Element layer) { + Element node = creator.create("renderer"); + layer.appendChild(node); + return node; + } + + /** + * Add a symbol element to the map. + * @param renderer The parent renderer element. + * @return The symbol element. + */ + public Element addSymbol(Element renderer) { + Element node = creator.create("symbol"); + renderer.appendChild(node); + return node; + } + + /** + * Print out the XML document. + */ + public void print() { + XMLUtils.toStream(root, System.out); + } +}