Source Code Cross Referenced for SplitFunction.java in  » Testing » jakarta-jmeter » org » apache » jmeter » functions » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Testing » jakarta jmeter » org.apache.jmeter.functions 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * Licensed to the Apache Software Foundation (ASF) under one or more
003:         * contributor license agreements.  See the NOTICE file distributed with
004:         * this work for additional information regarding copyright ownership.
005:         * The ASF licenses this file to You under the Apache License, Version 2.0
006:         * (the "License"); you may not use this file except in compliance with
007:         * the License.  You may obtain a copy of the License at
008:         *
009:         *   http://www.apache.org/licenses/LICENSE-2.0
010:         *
011:         * Unless required by applicable law or agreed to in writing, software
012:         * distributed under the License is distributed on an "AS IS" BASIS,
013:         * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014:         * See the License for the specific language governing permissions and
015:         * limitations under the License.
016:         * 
017:         */
018:
019:        package org.apache.jmeter.functions;
020:
021:        import java.io.Serializable;
022:        import java.util.Collection;
023:        import java.util.LinkedList;
024:        import java.util.List;
025:
026:        import org.apache.jmeter.engine.util.CompoundVariable;
027:        import org.apache.jmeter.samplers.SampleResult;
028:        import org.apache.jmeter.samplers.Sampler;
029:        import org.apache.jmeter.threads.JMeterVariables;
030:        import org.apache.jorphan.logging.LoggingManager;
031:        import org.apache.jorphan.util.JOrphanUtils;
032:        import org.apache.log.Logger;
033:
034:        // @see org.apache.jmeter.functions.PackageTest for unit tests
035:
036:        /**
037:         * Function to log a message
038:         * 
039:         * Parameters: - string - log level (optional; defaults to INFO; or DEBUG if
040:         * unrecognised) - throwable message (optional)
041:         * 
042:         * Returns: - the input string
043:         * 
044:         * @version $Revision: 539775 $ Updated: $Date: 2007-05-19 18:01:40 +0100 (Sat, 19 May 2007) $
045:         */
046:        public class SplitFunction extends AbstractFunction implements 
047:                Serializable {
048:            private static Logger log = LoggingManager.getLoggerForClass();
049:
050:            private static final List desc = new LinkedList();
051:
052:            private static final String KEY = "__split";// $NON-NLS-1$
053:
054:            // Number of parameters expected - used to reject invalid calls
055:            private static final int MIN_PARAMETER_COUNT = 2;
056:
057:            private static final int MAX_PARAMETER_COUNT = 3;
058:            static {
059:                desc.add("String to split");
060:                desc.add("Variable name");
061:                desc.add("Split character (omit for ',')");
062:            }
063:
064:            private Object[] values;
065:
066:            public SplitFunction() {
067:            }
068:
069:            public Object clone() throws CloneNotSupportedException {
070:                return super .clone();
071:            }
072:
073:            public synchronized String execute(SampleResult previousResult,
074:                    Sampler currentSampler) throws InvalidVariableException {
075:                JMeterVariables vars = getVariables();
076:
077:                String stringToSplit = ((CompoundVariable) values[0]).execute();
078:                String varNamePrefix = ((CompoundVariable) values[1]).execute();
079:                String splitString = ",";
080:
081:                if (values.length > 2) { // Split string provided
082:                    splitString = ((CompoundVariable) values[2]).execute();
083:                }
084:                if (log.isDebugEnabled()) {
085:                    log.debug("Split " + stringToSplit + " using "
086:                            + splitString + " into " + varNamePrefix);
087:                }
088:                String parts[] = JOrphanUtils.split(stringToSplit, splitString,
089:                        "?");// $NON-NLS-1$
090:
091:                vars.put(varNamePrefix, stringToSplit);
092:                vars.put(varNamePrefix + "_n", "" + parts.length);// $NON-NLS-1$ // $NON-NLS-2$
093:                for (int i = 1; i <= parts.length; i++) {
094:                    if (log.isDebugEnabled()) {
095:                        log.debug(parts[i - 1]);
096:                    }
097:                    vars.put(varNamePrefix + "_" + i, parts[i - 1]);// $NON-NLS-1$
098:                }
099:                vars.remove(varNamePrefix + "_" + (parts.length + 1));
100:                return stringToSplit;
101:
102:            }
103:
104:            public synchronized void setParameters(Collection parameters)
105:                    throws InvalidVariableException {
106:
107:                values = parameters.toArray();
108:
109:                if ((values.length < MIN_PARAMETER_COUNT)
110:                        || (values.length > MAX_PARAMETER_COUNT)) {
111:                    throw new InvalidVariableException(
112:                            "Parameter Count not between "
113:                                    + MIN_PARAMETER_COUNT + " & "
114:                                    + MAX_PARAMETER_COUNT);
115:                }
116:
117:            }
118:
119:            public String getReferenceKey() {
120:                return KEY;
121:            }
122:
123:            public List getArgumentDesc() {
124:                return desc;
125:            }
126:
127:        }
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