Example usage for com.google.gwt.uibinder.rebind XMLElement hasAttribute

Introduction

In this page you can find the example usage for com.google.gwt.uibinder.rebind XMLElement hasAttribute.

Prototype

public boolean hasAttribute(String name) 

Source Link

Document

Determines whether the element has a given attribute.

Usage

From source file:org.vectomatic.dev.svg.impl.gen.SVGImageParser.java

License:Open Source License

@Override
public void parse(XMLElement elem, String fieldName, JClassType type, UiBinderWriter writer)
        throws UnableToCompleteException {
    if (elem.hasAttribute(ATTR_RESOURCE) && elem.hasChildNodes()) {
        writer.die("In %s, attribute \"%s\" and inline svg are mutually exclusive", elem, ATTR_RESOURCE);
    }//from  w  ww .ja  va 2  s .  com
    if (!(elem.hasAttribute(ATTR_RESOURCE) || elem.hasChildNodes())) {
        writer.die("In %s, attribute \"%s\" or inline svg must be present", elem, ATTR_RESOURCE);
    }
    if (elem.hasAttribute(ATTR_RESOURCE)) {
        JClassType svgResourceType = writer.getOracle().findType(SVGResource.class.getCanonicalName());
        String resource = elem.consumeAttribute(ATTR_RESOURCE, svgResourceType);
        writer.addStatement("%s.setResource(%s);", fieldName, resource);
    } else {
        boolean validated = true;
        if (elem.hasAttribute(ATTR_VALIDATED)) {
            String value = elem.consumeBooleanAttribute(ATTR_VALIDATED);
            validated = Boolean.valueOf(value);
        }
        Element container = elem.getElement();
        NodeList childNodes = container.getChildNodes();
        Element root = null;
        for (int i = 0, length = childNodes.getLength(); i < length; i++) {
            Node node = childNodes.item(i);
            if (node.getNodeType() == Node.ELEMENT_NODE) {
                if (root == null && SVGConstants.SVG_NAMESPACE_URI.equals(node.getNamespaceURI())
                        && SVGConstants.SVG_SVG_TAG.equals(node.getLocalName())) {
                    root = (Element) node;
                } else {
                    writer.die("In %s, attribute \"%s\" or inline svg must be present", elem, ATTR_RESOURCE);
                }
            }
        }
        if (root == null) {
            writer.die("In %s, attribute \"%s\" or inline svg must be present", elem, ATTR_RESOURCE);
        }
        writer.beginAttachedSection(fieldName + ".getElement()");
        SvgInterpreter interpreter = SvgInterpreter.newInterpreterForUiObject(writer, fieldName, root);
        String rawSvg = elem.consumeInnerHtml(interpreter);
        if (validated) {
            SVGValidator.validate(rawSvg, elem.getLocation().getSystemId(), null, writer);
        }
        String omSvgParser = OMSVGParser.class.getName();
        writer.addStatement("%s.setSvgElement(%s.parse(\"%s\"));", fieldName, omSvgParser, rawSvg);
        writer.endAttachedSection();
    }
}

---