/*
 * Licensed to the Apache Software Foundation (ASF) under one 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 "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 org.apache.skywalking.plugin.test.agent.tool.validator.assertor.element;

import org.apache.skywalking.plugin.test.agent.tool.validator.assertor.exception.ValueAssertFailedException;

public class NullAssertor extends ElementAssertor {
    public NullAssertor() {
        super(null);
    }

    @Override
    public void assertValue(String desc, String actualValue) {
        if (actualValue != null && actualValue.length() > 0) {
            throw new ValueAssertFailedException(desc, "null", actualValue);
        }
    }
}