Identifier.java

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 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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
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package org.apache.sling.scripting.sightly.compiler.expression.nodes;

import org.apache.sling.scripting.sightly.compiler.expression.NodeVisitor;

/**
 * Defines a single variable.
 */
public final class Identifier implements Atom {

    private final String name;

    /**
     * Creates an identifier.
     *
     * @param name the name of the identifier
     */
    public Identifier(String name) {
        this.name = name;
    }

    @Override
    public <T> T accept(NodeVisitor<T> visitor) {
        return visitor.evaluate(this);
    }

    /**
     * Retrieves the name of the identifier
     *
     * @return the name string
     */
    public String getName() {
        return name;
    }


    @Override
    public String getText() {
        return getName();
    }

    @Override
    public String toString() {
        return "Identifier{" +
                "name='" + name + '\'' +
                '}';
    }

}