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/**
 * Copyright 2012-2019 The Feign Authors
 *
 * 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 feign.template;

/**
 * URI Template Literal.
 */
class Literal implements TemplateChunk {

	private final String value;

	/**
	 * Create a new Literal.
	 *
	 * @param value
	 *            of the literal.
	 * @return the new Literal.
	 */
	public static Literal create(String value) {
		return new Literal(value);
	}

	/**
	 * Create a new Literal.
	 *
	 * @param value
	 *            of the literal.
	 */
	Literal(String value) {
		if (value == null || value.isEmpty()) {
			throw new IllegalArgumentException("a value is required.");
		}
		this.value = value;
	}

	@Override
	public String getValue() {
		return this.value;
	}
}