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/**
 * Copyright (c) 2011-2023, James Zhan 詹波 ([email protected]).
 *
 * 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.jfinal.template.ext.directive;

import java.io.IOException;
import java.util.concurrent.ThreadLocalRandom;
import com.jfinal.template.Directive;
import com.jfinal.template.Env;
import com.jfinal.template.TemplateException;
import com.jfinal.template.io.Writer;
import com.jfinal.template.stat.Scope;

/**
 * 输出 int 型随机数
 */
public class RandomDirective extends Directive {
	
	public void exec(Env env, Scope scope, Writer writer) {
		try {
			writer.write(ThreadLocalRandom.current().nextInt());
		} catch (IOException e) {
			throw new TemplateException(e.getMessage(), location, e);
		}
	}
}