org.apache.jmeter.timers.BSFTimer Maven / Gradle / Ivy

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/*
 * 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.jmeter.timers;

import org.apache.bsf.BSFException;
import org.apache.bsf.BSFManager;
import org.apache.jmeter.testbeans.TestBean;
import org.apache.jmeter.util.BSFTestElement;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class BSFTimer extends BSFTestElement implements Cloneable, Timer, TestBean {
    private static final Logger log = LoggerFactory.getLogger(BSFTimer.class);

    private static final long serialVersionUID = 5;

    /** {@inheritDoc} */
    @Override
    public long delay() {
        long delay = 0;
        BSFManager mgr = null;
        try {
            mgr = getManager();
            Object o = evalFileOrScript(mgr);
            if (o == null) {
                log.warn("Script did not return a value");
                return 0;
            }
            delay = Long.parseLong(o.toString());
        } catch (NumberFormatException | BSFException e) {
            if (log.isWarnEnabled()) {
                log.warn("Problem in BSF script. {}", e.toString());
            }
        } finally {
            if(mgr != null) {
                mgr.terminate();
            }
        }
        return delay;
    }

    @Override
    public Object clone() {
        return super.clone();
    }
}