ThisPath.java

/**
 * Copyright (c) 2012-2015 Edgar Espina
 *
 * This file is part of Handlebars.java.
 *
 * 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 com.github.jknack.handlebars.internal.path;

import com.github.jknack.handlebars.Context;
import com.github.jknack.handlebars.PathExpression;
import com.github.jknack.handlebars.ValueResolver;

/**
 * Resolve this references, like <code>./path</code>, or <code>this.path</code>.
 *
 * @author edgar
 * @since 4.0.1
 */
public class ThisPath implements PathExpression {

  /** Path. */
  private String name;

  /**
   * A new {@link ThisPath}.
   *
   * @param name A path.
   */
  public ThisPath(final String name) {
    this.name = name;
  }

  @Override
  public Object eval(final ValueResolver resolver, final Context context, final Object data,
      final Chain chain) {
    return chain.next(resolver, context, data);
  }

  @Override
  public boolean local() {
    return true;
  }

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

}