Class NodeListModel

src/main/java/freemarker/ext/dom/NodeListModel.java:62–198

import java.util.ArrayList;

class NodeListModel extends SimpleSequence implements TemplateHashModel {
    
    NodeModel contextNode;
    XPathSupport xpathSupport;
    
    private static ObjectWrapper nodeWrapper = new ObjectWrapper() {
        public TemplateModel wrap(Object obj) {
            if (obj instanceof NodeModel) {
                return (NodeModel) obj;
            }
            return NodeModel.wrap((Node) obj);
        }
    };
    
    
    NodeListModel(Node node) {
        this(NodeModel.wrap(node));
    }
    
    NodeListModel(NodeModel contextNode) {
        super(nodeWrapper);
        this.contextNode = contextNode;
    }
    
    NodeListModel(NodeList nodeList, NodeModel contextNode) {
        super(nodeWrapper);
        for (int i=0; i<nodeList.getLength();i++) {
            list.add(nodeList.item(i));
        }
        this.contextNode = contextNode;
    }
    
    NodeListModel(NamedNodeMap nodeList, NodeModel contextNode) {
        super(nodeWrapper);
        for (int i=0; i<nodeList.getLength();i++) {
            list.add(nodeList.item(i));
        }
        this.contextNode = contextNode;
    }
    
    NodeListModel(List list, NodeModel contextNode) {
        super(list, nodeWrapper);
        this.contextNode = contextNode;
    }
    
    NodeListModel filterByName(String name) throws TemplateModelException {
        NodeListModel result = new NodeListModel(contextNode);
        int size = size();
        if (size == 0) {
            return result;
        }
        Environment env = Environment.getCurrentEnvironment();
        for (int i = 0; i<size; i++) {
            NodeModel nm = (NodeModel) get(i);
            if (nm instanceof ElementModel) {
                if (((ElementModel) nm).matchesName(name, env)) {
                    result.add(nm);
                }