Examples with TemplateSequenceModel freemarker.template.TemplateSequenceModel used on opensource projects

Example 21 with TemplateSequenceModel

use of freemarker.template.TemplateSequenceModel in project be5 by DevelopmentOnTheEdge.

the class Environment method visit.

/**
 * "Visit" A TemplateNodeModel
 */
void visit(TemplateNodeModel node, TemplateSequenceModel namespaces) throws TemplateException, IOException {
    if (nodeNamespaces == null) {
        SimpleSequence ss = new SimpleSequence(1);
        ss.add(currentNamespace);
        nodeNamespaces = ss;
    }
    int prevNodeNamespaceIndex = this.nodeNamespaceIndex;
    String prevNodeName = this.currentNodeName;
    String prevNodeNS = this.currentNodeNS;
    TemplateSequenceModel prevNodeNamespaces = nodeNamespaces;
    TemplateNodeModel prevVisitorNode = currentVisitorNode;
    currentVisitorNode = node;
    if (namespaces != null) {
        this.nodeNamespaces = namespaces;
    }
    try {
        TemplateModel macroOrTransform = getNodeProcessor(node);
        if (macroOrTransform instanceof Macro) {
            visit((Macro) macroOrTransform, null, null, null, null);
        } else if (macroOrTransform instanceof TemplateTransformModel) {
            visitAndTransform(null, (TemplateTransformModel) macroOrTransform, null);
        } else {
            String nodeType = node.getNodeType();
            if (nodeType != null) {
                // If the node's type is 'text', we just output it.
                if ((nodeType.equals("text") && node instanceof TemplateScalarModel)) {
                    out.write(((TemplateScalarModel) node).getAsString());
                } else if (nodeType.equals("document")) {
                    recurse(node, namespaces);
                } else // we just ignore it.
                if (!nodeType.equals("pi") && !nodeType.equals("comment") && !nodeType.equals("document_type")) {
                    throw new _MiscTemplateException(this, noNodeHandlerDefinedDescription(node, node.getNodeNamespace(), nodeType));
                }
            } else {
                throw new _MiscTemplateException(this, noNodeHandlerDefinedDescription(node, node.getNodeNamespace(), "default"));
            }
        }
    } finally {
        this.currentVisitorNode = prevVisitorNode;
        this.nodeNamespaceIndex = prevNodeNamespaceIndex;
        this.currentNodeName = prevNodeName;
        this.currentNodeNS = prevNodeNS;
        this.nodeNamespaces = prevNodeNamespaces;
    }
}