import org.geotools.styling.SLDTransformer; //导入依赖的package包/类
/**
 * Encode sld to a string
 *
 * @param sld the sld
 * @return the string
 */
public String encodeSLD(StyledLayerDescriptor sld)
{
    String xml = "";

    if(sld != null)
    {
        SLDTransformer transformer = new SLDTransformer();
        transformer.setIndentation(2);
        try {
            xml = transformer.transform(sld);
        } catch (TransformerException e) {
            ConsoleManager.getInstance().exception(this, e);
        }
    }

    return xml;
}
 

import org.geotools.styling.SLDTransformer; //导入依赖的package包/类
private void convertToSLD_1_0() {
	if (style == null) {
		JOptionPane.showMessageDialog(this, "Style not defined");
		return;
	}
	SLDTransformer aTransformer = new SLDTransformer();
	aTransformer.setIndentation(4);
	try {
		String document = aTransformer.transform(style);

		display(document, SLD_1_0);
	} catch (TransformerException e) {
		e.printStackTrace();
		return;
	}
}
 

import org.geotools.styling.SLDTransformer; //导入依赖的package包/类
/**
 * Encode sld to a string.
 *
 * @param resourceLocator the resource locator
 * @param sld the sld
 * @return the string
 */
@Override
public String encodeSLD(URL resourceLocator, StyledLayerDescriptor sld) {
    String xml = "";

    if (sld != null) {
        InlineDatastoreVisitor duplicator = new InlineDatastoreVisitor();
        sld.accept(duplicator);
        StyledLayerDescriptor sldCopy = (StyledLayerDescriptor) duplicator.getCopy();

        if (resourceLocator != null) {
            SLDExternalImages.updateOnlineResources(resourceLocator, sldCopy);
        }

        SLDTransformer transformer = new SLDTransformer();
        transformer.setIndentation(2);
        try {
            xml = transformer.transform(sldCopy);
            if (xml.startsWith(START_OF_XML_HEADER)) {
                int pos = xml.indexOf(END_OF_XML_HEADER, 0);
                if (pos > 1) {
                    pos = pos + END_OF_XML_HEADER.length() + 1;
                    String xmlHeader = xml.substring(0, pos);
                    String sldBody = xml.substring(pos);

                    xml = xmlHeader + getHeader() + sldBody;
                }
            }
        } catch (TransformerException e) {
            ConsoleManager.getInstance().exception(this, e);
        }
    }

    return xml;
}
 

import org.geotools.styling.SLDTransformer; //导入依赖的package包/类
public static void main(String[] args) throws IOException {
JLegendPanel legend = new JLegendPanel();
File file = new File("../../data/states.shp");
ShapefileDataStore ds = new ShapefileDataStore(
	DataUtilities.fileToURL(file));
ContentFeatureCollection collection = ds.getFeatureSource()
	.getFeatures();

String[] pals = legend.getPalletes();
for (String p : pals)
    System.out.println(p);

for (String n : legend.getClassifiers()) {
    System.out.println(n);

    legend.setFunction(n);
    Style style = legend.getStyle(collection, "P_FEMALE");
    SLDTransformer tx = new SLDTransformer();

    tx.setIndentation(2);

    try {
	tx.transform(style, System.out);
    } catch (TransformerException e) {
	throw (IOException) new IOException("Error writing style")
		.initCause(e);
    }
}

   }
 

import org.geotools.styling.SLDTransformer; //导入依赖的package包/类
/**
 * Converts a style to its string representation to be written to file.
 * 
 * @param style
 *            the style to convert.
 * @return the style string.
 * @throws Exception
 */
public static String styleToString(final Style style) throws Exception {
	final StyledLayerDescriptor sld = sf.createStyledLayerDescriptor();
	final UserLayer layer = sf.createUserLayer();
	layer.setLayerFeatureConstraints(new FeatureTypeConstraint[] { null });
	sld.addStyledLayer(layer);
	layer.addUserStyle(style);

	final SLDTransformer aTransformer = new SLDTransformer();
	aTransformer.setIndentation(4);
	final String xml = aTransformer.transform(sld);
	return xml;
}
 

import org.geotools.styling.SLDTransformer; //导入依赖的package包/类
/**
 * Converts a style to its string representation to be written to file.
 * 
 * @param style the style to convert.
 * @return the style string.
 * @throws Exception
 */
public static String styleToString(Style style) throws Exception {
    StyledLayerDescriptor sld = sf.createStyledLayerDescriptor();
    UserLayer layer = sf.createUserLayer();
    layer.setLayerFeatureConstraints(new FeatureTypeConstraint[] { null });
    sld.addStyledLayer(layer);
    layer.addUserStyle(style);

    SLDTransformer aTransformer = new SLDTransformer();
    aTransformer.setIndentation(4);
    String xml = aTransformer.transform(sld);
    return xml;
}
 

import org.geotools.styling.SLDTransformer; //导入依赖的package包/类
/**
 * Converts a style to its string representation to be written to file.
 * 
 * @param style the style to convert.
 * @return the style string.
 * @throws Exception
 */
public String toXml() throws Exception {
    StyledLayerDescriptor sld = sf.createStyledLayerDescriptor();
    UserLayer layer = sf.createUserLayer();
    layer.setLayerFeatureConstraints(new FeatureTypeConstraint[] { null });
    sld.addStyledLayer(layer);
    layer.addUserStyle(style);

    SLDTransformer aTransformer = new SLDTransformer();
    aTransformer.setIndentation(4);
    String xml = aTransformer.transform(sld);
    return xml;
}
 

import org.geotools.styling.SLDTransformer; //导入依赖的package包/类
/**
 * Converts a style to its string representation to be written to file.
 * 
 * @param style the style to convert.
 * @return the style string.
 * @throws Exception
 */
public static String styleToString( Style style ) throws Exception {
    StyledLayerDescriptor sld = sf.createStyledLayerDescriptor();
    UserLayer layer = sf.createUserLayer();
    layer.setLayerFeatureConstraints(new FeatureTypeConstraint[]{null});
    sld.addStyledLayer(layer);
    layer.addUserStyle(style);

    SLDTransformer aTransformer = new SLDTransformer();
    aTransformer.setIndentation(4);
    String xml = aTransformer.transform(sld);
    return xml;
}
 

import org.geotools.styling.SLDTransformer; //导入依赖的package包/类
@Override
public void convertValueToDom(Object value, DomElement parentElement) throws ConversionException {
    Style style = (Style) value;
    final SLDTransformer transformer = new SLDTransformer();
    transformer.setIndentation(2);
    try {
        final String s = transformer.transform(style);
        XppDomWriter domWriter = new XppDomWriter();
        new HierarchicalStreamCopier().copy(new XppReader(new StringReader(s)), domWriter);
        parentElement.addChild(new XppDomElement(domWriter.getConfiguration()));
    } catch (TransformerException e) {
        throw new IllegalArgumentException(e);
    }
}
 

import org.geotools.styling.SLDTransformer; //导入依赖的package包/类
public String getSuitabilityStyleXML(String columnName)
    throws TransformerException {
  SLDTransformer transformer = new SLDTransformer();
  StyledLayerDescriptor suitabilityStyle = getSuitabilityStyle(columnName);
  return transformer.transform(suitabilityStyle);
}