public void doTag()

in jelly-tags/dynabean/src/main/java/org/apache/commons/jelly/tags/dynabean/PropertyTag.java [46:109]
48 lines of code
14 McCabe index (conditional complexity)

    public void doTag (XMLOutput output) throws MissingAttributeException, JellyTagException {

        // Check that this tag is used inside the body of
        // a DynaClass tag, so that it can access the
        // context of that tag
        DynaclassTag parentTag = (DynaclassTag) findAncestorWithClass( DynaclassTag.class );
        if ( parentTag == null ) {
            throw new JellyTagException( "This tag must be enclosed inside a <dynaclass> tag" );
        }

        // Check property name
        if (name == null) {
            throw new MissingAttributeException( "name" );
        }

        // Lookup appropriate property class
        Class propClass = propertyClass;
        if (propClass == null) {

            // Check property type
            if (type == null) {
                throw new MissingAttributeException( "type" );
            }

            if (type.equals("String")) {
                propClass = String.class;
            }
            else if (type.equals("Integer")) {
                propClass = Integer.TYPE;
            }
            else if (type.equals("Short")) {
                propClass = Short.TYPE;
            }
            else if (type.equals("Long")) {
                propClass = Long.TYPE;
            }
            else if (type.equals("Float")) {
                propClass = Float.TYPE;
            }
            else if (type.equals("Double")) {
                propClass = Double.TYPE;
            }
            else if (type.equals("Long")) {
                propClass = Long.TYPE;
            }

            if (propClass == null) {
                try {
                    propClass = Class.forName(type);
                }
                catch (Exception e) {
                    throw new JellyTagException
                            ("Class " + type +
                            " not found by Class.forName");
                }
            }
        }

        // Create dynaproperty object with given name and type
        prop = new DynaProperty (name, propClass);

        // Add new property to dynaclass context
        parentTag.addDynaProperty(prop);
    }