| /* |
| * 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.functions; |
| |
| import java.util.Collection; |
| import java.util.LinkedList; |
| import java.util.List; |
| |
| import org.apache.jmeter.engine.util.CompoundVariable; |
| import org.apache.jmeter.samplers.SampleResult; |
| import org.apache.jmeter.samplers.Sampler; |
| import org.apache.jmeter.threads.JMeterVariables; |
| import org.apache.jmeter.util.JMeterUtils; |
| |
| /** |
| * Provides a longSum function that adds two or more long values. |
| * @see IntSum |
| * @since 2.3.2 |
| */ |
| public class LongSum extends AbstractFunction { |
| |
| private static final List<String> desc = new LinkedList<>(); |
| |
| private static final String KEY = "__longSum"; //$NON-NLS-1$ |
| |
| static { |
| desc.add(JMeterUtils.getResString("longsum_param_1")); //$NON-NLS-1$ |
| desc.add(JMeterUtils.getResString("longsum_param_2")); //$NON-NLS-1$ |
| desc.add(JMeterUtils.getResString("function_name_paropt")); //$NON-NLS-1$ |
| } |
| |
| private Object[] values; |
| |
| /** |
| * No-arg constructor. |
| */ |
| public LongSum() { |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public String execute(SampleResult previousResult, Sampler currentSampler) |
| throws InvalidVariableException { |
| |
| JMeterVariables vars = getVariables(); |
| |
| long sum = 0; |
| String varName = ((CompoundVariable) values[values.length - 1]).execute().trim(); |
| |
| for (int i = 0; i < values.length - 1; i++) { |
| sum += Long.parseLong(((CompoundVariable) values[i]).execute()); |
| } |
| |
| try { |
| // Has chances to be a var |
| sum += Long.parseLong(varName); |
| varName = null; // there is no variable name |
| } catch(NumberFormatException ignored) { |
| // varName keeps its value and sum has not taken |
| // into account non numeric or overflowing number |
| } |
| |
| String totalString = Long.toString(sum); |
| if (vars != null && varName != null && varName.length() > 0){// vars will be null on TestPlan |
| vars.put(varName, totalString); |
| } |
| |
| return totalString; |
| |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public void setParameters(Collection<CompoundVariable> parameters) throws InvalidVariableException { |
| checkMinParameterCount(parameters, 2); |
| values = parameters.toArray(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public String getReferenceKey() { |
| return KEY; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public List<String> getArgumentDesc() { |
| return desc; |
| } |
| } |