com.jfinal.ext.interceptor.NoUrlPara Maven / Gradle / Ivy

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/**
 * Copyright (c) 2011-2021, 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.ext.interceptor;

import com.jfinal.aop.Interceptor;
import com.jfinal.aop.Invocation;
import com.jfinal.core.Controller;

/**
 * Force action no urlPara, otherwise render error 404.
 */
public class NoUrlPara implements Interceptor {
	public void intercept(Invocation inv) {
		Controller controller = inv.getController();
		if (controller.getPara() == null) {
			inv.invoke();
		} else {
			controller.renderError(404);
		}
	}
}