svn-gvsig-desktop / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / project / RendererXMLHandler.java @ 312
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package com.iver.cit.gvsig.project; |
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import java.awt.BasicStroke; |
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import org.apache.log4j.Logger; |
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import org.xml.sax.Attributes; |
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import org.xml.sax.ContentHandler; |
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import org.xml.sax.Locator; |
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import org.xml.sax.SAXException; |
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import com.iver.cit.gvsig.fmap.FInterval; |
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import com.iver.cit.gvsig.fmap.FRenderer; |
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import com.iver.cit.gvsig.fmap.FSymbol; |
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import com.iver.cit.gvsig.fmap.FSymbolFactory; |
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import com.iver.utiles.StringUtilities; |
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public class RendererXMLHandler implements ContentHandler{ |
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private static Logger logger = Logger.getLogger(RendererXMLHandler.class.getName()); |
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private int state = 3; |
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private FRenderer renderer = null; |
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private Object currentValue; |
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private FInterval currentInterval;
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/* (non-Javadoc)
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* @see org.xml.sax.ContentHandler#endDocument()
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*/
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public void endDocument() throws SAXException { |
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// TODO Auto-generated method stub
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} |
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/* (non-Javadoc)
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* @see org.xml.sax.ContentHandler#startDocument()
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*/
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public void startDocument() throws SAXException { |
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// TODO Auto-generated method stub
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} |
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/* (non-Javadoc)
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* @see org.xml.sax.ContentHandler#characters(char[], int, int)
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*/
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public void characters(char[] arg0, int arg1, int arg2) throws SAXException { |
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// TODO Auto-generated method stub
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} |
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/* (non-Javadoc)
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* @see org.xml.sax.ContentHandler#ignorableWhitespace(char[], int, int)
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*/
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public void ignorableWhitespace(char[] arg0, int arg1, int arg2) throws SAXException { |
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// TODO Auto-generated method stub
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} |
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/* (non-Javadoc)
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* @see org.xml.sax.ContentHandler#endPrefixMapping(java.lang.String)
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*/
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public void endPrefixMapping(String arg0) throws SAXException { |
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// TODO Auto-generated method stub
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} |
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/* (non-Javadoc)
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* @see org.xml.sax.ContentHandler#skippedEntity(java.lang.String)
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*/
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public void skippedEntity(String arg0) throws SAXException { |
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// TODO Auto-generated method stub
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} |
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/* (non-Javadoc)
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* @see org.xml.sax.ContentHandler#setDocumentLocator(org.xml.sax.Locator)
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*/
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public void setDocumentLocator(Locator arg0) { |
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// TODO Auto-generated method stub
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} |
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/* (non-Javadoc)
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* @see org.xml.sax.ContentHandler#processingInstruction(java.lang.String, java.lang.String)
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*/
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public void processingInstruction(String arg0, String arg1) throws SAXException { |
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// TODO Auto-generated method stub
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} |
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/* (non-Javadoc)
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* @see org.xml.sax.ContentHandler#startPrefixMapping(java.lang.String, java.lang.String)
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*/
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public void startPrefixMapping(String arg0, String arg1) throws SAXException { |
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// TODO Auto-generated method stub
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} |
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/**
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* @see org.xml.sax.ContentHandler#endElement(java.lang.String,
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* java.lang.String, java.lang.String)
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*/
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public void endElement(String namespaceURI, String localName, String qName) |
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throws SAXException {
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try{
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if (localName.equals("renderer")) { |
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state = 2;
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} else if (localName.equals("symbol")) { |
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if (state == 4) state = 3; |
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else if (state == 12) state = 11; |
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else if (state == 8) state = 10; |
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} else if (localName.equals("classes")) { |
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state = 3;
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} else if (localName.equals("valueClass")) { |
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state = 5;
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} else if (localName.equals("intervalClass")) { |
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state = 5;
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} else if (localName.equals("interval")) { |
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state = 11;
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} else if (localName.equals("value")) { |
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state = 10;
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} |
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}catch (Exception e) { |
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logger.debug("end Element : "+ localName,e);
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throw new SAXException(e); |
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} |
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} |
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/**
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* DOCUMENT ME!
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*
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* @param obj DOCUMENT ME!
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* @param parent DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*/
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private boolean isAncestor(Class obj, Class parent) { |
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Class ancestor = obj;
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while ((ancestor != parent) && (ancestor != null)) { |
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ancestor = ancestor.getSuperclass(); |
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} |
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if (ancestor == null) { |
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return false; |
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} else {
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return true; |
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} |
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} |
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private FRenderer renderer(Attributes atts){ |
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FRenderer renderer = new FRenderer();
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renderer.m_bDrawShapes = new Boolean(atts.getValue("drawShapes")).booleanValue(); |
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String labelField = atts.getValue("labelField"); |
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if (labelField != null){ |
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renderer.setLabelField(labelField); |
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} |
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String field = atts.getValue("field"); |
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if (field != null){ |
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renderer.setField(field); |
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} |
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renderer.m_HeightField = atts.getValue("heightField");
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renderer.m_bUseDefaultSymbol = new Boolean(atts.getValue( |
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"useDefaultSymbol")).booleanValue();
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renderer.setLegendType(new Integer(atts.getValue("legendType")).intValue()); |
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return renderer;
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} |
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private FSymbol symbol(Attributes atts){ |
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FSymbol symbol = new FSymbol();
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symbol.m_symbolType = new Integer(atts.getValue("symbolType")).intValue(); |
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symbol.m_Style = new Integer(atts.getValue("style")).intValue(); |
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symbol.m_useOutline = new Boolean(atts.getValue("useOutline")).booleanValue(); |
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String color = atts.getValue("color"); |
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if (color != null){ |
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symbol.m_Color = StringUtilities.string2Color(color); |
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}else{
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symbol.m_Color = null;
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} |
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symbol.m_outlineColor = StringUtilities.string2Color(atts.getValue( |
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"outlineColor"));
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symbol.m_Size = new Integer(atts.getValue("size")).intValue(); |
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symbol.m_FontColor = StringUtilities.string2Color(atts.getValue("fontColor"));
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String fillType = atts.getValue("fillType"); |
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if (fillType != null){ |
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if (fillType.equals("solid")) { |
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symbol.m_Fill = StringUtilities.string2Color(atts.getValue( |
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"fillCode"));
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} else if (fillType.equals("texture")) { //texture |
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symbol.m_Fill = FSymbolFactory.createPatternFills(symbol.m_Color)[symbol.m_Style-3];
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} |
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} |
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symbol.m_LinePattern = atts.getValue("linePattern");
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symbol.m_bUseSize = new Boolean(atts.getValue("useSize")).booleanValue(); |
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String strokeWidth = atts.getValue("strokeWidth"); |
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if (strokeWidth != null) { |
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String dashArray = atts.getValue("strokeDashArray"); |
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if (dashArray == null) { |
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BasicStroke stroke = new BasicStroke(new Float( |
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strokeWidth).floatValue(), |
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new Integer(atts.getValue("strokeCap")).intValue(), |
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new Integer(atts.getValue("strokeJoin")).intValue(), |
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new Float(atts.getValue("strokeMitterLimit")).floatValue()); |
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symbol.m_Stroke = stroke; |
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} else {
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BasicStroke stroke = new BasicStroke(new Float( |
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strokeWidth).floatValue(), |
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new Integer(atts.getValue("strokeCap")).intValue(), |
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new Integer(atts.getValue("strokeJoin")).intValue(), |
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new Float(atts.getValue("strokeMitterLimit")).floatValue(), |
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StringUtilities.string2FloatArray(atts.getValue( |
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"strokeDashArray")),
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new Float(atts.getValue("strokeDashPhase")).floatValue()); |
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symbol.m_Stroke = stroke; |
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} |
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} |
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String description = atts.getValue("description"); |
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if (description != null){ |
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symbol.m_Descrip = description; |
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} |
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return symbol;
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} |
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private void value(Attributes atts){ |
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currentValue = atts.getValue("value");
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} |
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private void interval(Attributes atts){ |
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currentInterval = new FInterval();
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currentInterval.setMin(new Double(atts.getValue("ini")).doubleValue()); |
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currentInterval.setMax(new Double(atts.getValue("fin")).doubleValue()); |
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} |
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/**
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* @see org.xml.sax.ContentHandler#startElement(java.lang.String,
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* java.lang.String, java.lang.String, org.xml.sax.Attributes)
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*/
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public void startElement(String namespaceURI, String localName, |
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String qName, Attributes atts) throws SAXException { |
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try {
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String atributo;
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if (localName.equals("renderer")) { |
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logger.debug("renderer");
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renderer = renderer(atts); |
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state = 3;
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} else if (localName.equals("classes")) { |
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logger.debug("classes");
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state = 5;
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} else if (localName.equals("valueClass")) { |
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logger.debug("valueClass");
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state = 10;
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} else if (localName.equals("intervalClass")) { |
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logger.debug("intervalClass");
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state = 11;
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} else if (localName.equals("value")) { |
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logger.debug("value");
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value(atts); |
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state = 13;
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} else if (localName.equals("interval")) { |
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logger.debug("value");
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interval(atts); |
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state = 14;
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} else if (localName.equals("symbol")) { |
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logger.debug("symbol");
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FSymbol symbol = symbol(atts); |
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switch (state){
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case 3: |
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renderer.setDefaultSymbol(symbol); |
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state = 4;
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break;
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case 11: |
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renderer.m_legendIntervals.add(currentInterval); |
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renderer.addSymbol(currentInterval, symbol); |
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state = 12;
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break;
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case 10: |
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renderer.addSymbol(currentValue, symbol); |
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state = 8;
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break;
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} |
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} |
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} catch (Exception e) { |
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logger.debug("error", e);
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throw new SAXException(e); |
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} |
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} |
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/**
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* @return
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*/
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public FRenderer getRenderer() {
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return renderer;
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} |
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} |