/*
 * Copyright 2013 (c) MuleSoft, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 * either express or implied. See the License for the specific
 * language governing permissions and limitations under the License.
 */
package org.xbib.raml.internal.impl.commons.nodes;


import org.xbib.raml.internal.impl.v10.grammar.Raml10Grammar;
import org.xbib.raml.yagi.framework.nodes.Node;
import org.xbib.raml.yagi.framework.util.NodeSelector;

public class BaseTraitRefNode extends AbstractReferenceNode {

    private final String name;

    public BaseTraitRefNode(String name) {
        this.name = name;
    }

    public BaseTraitRefNode(BaseTraitRefNode node) {
        super(node);
        this.name = node.name;
    }

    @Override
    public String getRefName() {
        return name;
    }

    @Override
    public TraitNode resolveReference() {
        for (Node contextNode : getContextNodes()) {
            // We add the .. as the node selector selects the value and we want the key value pair
            final Node resolve = NodeSelector.selectFrom(Raml10Grammar.TRAITS_KEY_NAME + "/*/" + getRefName() + "/..", contextNode);
            if (resolve instanceof TraitNode) {
                return (TraitNode) resolve;
            }
            if (resolve != null) {
                return null;
            }
        }
        return null;
    }


    @Override
    public Node copy() {
        return new BaseTraitRefNode(this);
    }
}
