Class SvgElementFactory

src/main/java/org/htmlunit/svg/SvgElementFactory.java:36–137

Element factory which creates elements by calling the constructor on a given org.htmlunit.svg.SvgElement subclass. @author Ahmed Ashour @author Frank Danek @author Ronald Brill

 * @author Ronald Brill
 */
public class SvgElementFactory implements ElementFactory {

    private static final Class<?>[] CLASSES_ = {SvgAltGlyph.class, SvgAltGlyphDef.class, SvgAltGlyphItem.class,
        SvgAnchor.class, SvgAnimate.class, SvgAnimateColor.class, SvgAnimateMotion.class, SvgAnimateTransform.class,
        SvgCircle.class, SvgClipPath.class, SvgColorProfile.class, SvgCursor.class, SvgDefs.class, SvgDesc.class,
        SvgEllipse.class, SvgFeBlend.class, SvgFeColorMatrix.class, SvgFeComponentTransfer.class,
        SvgFeComposite.class, SvgFeConvolveMatrix.class, SvgFeDiffuseLighting.class, SvgFeDisplacementMap.class,
        SvgFeDistantLight.class, SvgFeFlood.class, SvgFeFuncA.class, SvgFeFuncB.class, SvgFeFuncG.class,
        SvgFeFuncR.class, SvgFeGaussianBlur.class, SvgFeImage.class, SvgFeMerge.class, SvgFeMergeNode.class,
        SvgFeMorphology.class, SvgFeOffset.class, SvgFePointLight.class, SvgFeSpecularLighting.class,
        SvgFeSpotLight.class, SvgFeTile.class, SvgFeTurbulence.class, SvgFilter.class, SvgFont.class,
        SvgFontFace.class, SvgFontFaceFormat.class, SvgFontFaceName.class, SvgFontFaceSrc.class,
        SvgFontFaceURI.class, SvgForeignObject.class, SvgGlyph.class, SvgGlyphRef.class, SvgGroup.class,
        SvgHKern.class, SvgImage.class, SvgLine.class, SvgLinearGradient.class, SvgMarker.class, SvgMask.class,
        SvgMetadata.class, SvgMissingGlyph.class, SvgMPath.class, SvgPath.class, SvgPattern.class, SvgPolygon.class,
        SvgPolyline.class, SvgRadialGradient.class, SvgRect.class, SvgScript.class, SvgSet.class, SvgStop.class,
        SvgStyle.class, SvgSwitch.class, SvgSymbol.class, SvgText.class, SvgTextPath.class,
        SvgTitle.class, SvgTRef.class, SvgTSpan.class, SvgUse.class, SvgView.class, SvgVKern.class
    };

    private static final Map<String, Class<?>> ELEMENTS_ = new ConcurrentHashMap<>();

    static {
        try {
            for (final Class<?> klass : CLASSES_) {
                final String key = klass.getField("TAG_NAME").get(null).toString();
                ELEMENTS_.put(StringUtils.toRootLowerCase(key), klass);
            }
        }
        catch (final Exception e) {
            throw new IllegalStateException(e);
        }
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public DomElement createElement(final SgmlPage page, final String tagName, final Attributes attributes) {
        throw new IllegalStateException("SVG.createElement not yet implemented!");
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public DomElement createElementNS(final SgmlPage page, final String namespaceURI, String qualifiedNameLC,
            final Attributes attributes) {

        final Map<String, DomAttr> attributeMap = toMap(page, attributes);
        qualifiedNameLC = StringUtils.toRootLowerCase(qualifiedNameLC);
        String tagNameLC = qualifiedNameLC;
        if (tagNameLC.indexOf(':') != -1) {
            tagNameLC = tagNameLC.substring(tagNameLC.indexOf(':') + 1);
        }
        DomElement element = null;

        final Class<?> klass = ELEMENTS_.get(tagNameLC);