[1924] | 1 | // Copyright 2012 Georg-August-Universität Göttingen, Germany
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| 2 | //
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| 3 | // Licensed under the Apache License, Version 2.0 (the "License");
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| 4 | // you may not use this file except in compliance with the License.
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| 5 | // You may obtain a copy of the License at
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| 6 | //
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| 7 | // http://www.apache.org/licenses/LICENSE-2.0
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| 8 | //
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| 9 | // Unless required by applicable law or agreed to in writing, software
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| 10 | // distributed under the License is distributed on an "AS IS" BASIS,
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| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 12 | // See the License for the specific language governing permissions and
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| 13 | // limitations under the License.
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| 14 |
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| 15 | package de.ugoe.cs.autoquest.plugin.http;
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| 16 |
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| 17 | import java.io.StringWriter;
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[1929] | 18 | import java.util.ArrayList;
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[1988] | 19 | import java.util.Collection;
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[1992] | 20 | import java.util.HashSet;
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[1924] | 21 | import java.util.Iterator;
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| 22 | import java.util.LinkedList;
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| 23 | import java.util.List;
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[1992] | 24 | import java.util.Set;
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[2003] | 25 | import java.util.Stack;
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| 26 | import java.util.logging.Level;
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[1924] | 27 |
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| 28 | import javax.xml.transform.Transformer;
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| 29 | import javax.xml.transform.TransformerException;
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| 30 | import javax.xml.transform.TransformerFactory;
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| 31 | import javax.xml.transform.TransformerFactoryConfigurationError;
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| 32 | import javax.xml.transform.dom.DOMSource;
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| 33 | import javax.xml.transform.stream.StreamResult;
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| 34 |
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[1929] | 35 | import org.w3c.dom.Attr;
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[1924] | 36 | import org.w3c.dom.Element;
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| 37 | import org.w3c.dom.Node;
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[1929] | 38 | import org.w3c.dom.NodeList;
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[1924] | 39 |
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| 40 | import de.ugoe.cs.autoquest.eventcore.Event;
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[1988] | 41 | import de.ugoe.cs.autoquest.plugin.http.eventcore.EqualSOAPDataMap;
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[1924] | 42 | import de.ugoe.cs.autoquest.plugin.http.eventcore.SOAPEventType;
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| 43 | import de.ugoe.cs.autoquest.plugin.http.eventcore.SimpleSOAPEventType;
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[1993] | 44 | import de.ugoe.cs.autoquest.plugin.http.eventcore.SimpleSOAPEventType.CallType;
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[2003] | 45 | import de.ugoe.cs.util.console.Console;
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[1924] | 46 |
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| 47 | /**
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| 48 | * <p>
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| 49 | * Utilities for working with SOAP events. Their main task is to simply working with
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| 50 | * {@link SimpleSOAPEventType} and {@link SOAPEventType}.
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| 51 | * </p>
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| 52 | *
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| 53 | * @author Steffen Herbold
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| 54 | */
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| 55 | public class SOAPUtils {
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[1929] | 56 |
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[1924] | 57 | /**
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[1992] | 58 | * Defines how sequences are ordered:
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| 59 | * <ul>
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| 60 | * <li>REQUEST: by the request order id</li>
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| 61 | * <li>RESPONSE: by the response order id</li>
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| 62 | * </ul>
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| 63 | *
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| 64 | * @author Steffen Herbold
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| 65 | */
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| 66 | public enum SequenceOrder {
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| 67 | REQUEST, RESPONSE
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| 68 | }
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| 69 |
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| 70 | /**
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| 71 | * <p>
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[1924] | 72 | * Replaces events with a {@link SOAPEventType} with new events of {@link SimpleSOAPEventType}
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| 73 | * and no target.
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| 74 | * </p>
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| 75 | *
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[1988] | 76 | * @param sequences
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| 77 | * sequences where the events are replaced
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[1924] | 78 | * @param keepOnlySOAPEvents
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| 79 | * if true, all events that are not of SOAPEventType or SimpleSOAPEventType are
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| 80 | * removed
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[1988] | 81 | * @return sequences with {@link SimpleSOAPEventType}s instead of {@link SOAPEventType}s
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[1924] | 82 | */
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[1988] | 83 | public static Collection<List<Event>> convertToSimpleSOAPEvent(Collection<List<Event>> sequences,
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[1992] | 84 | boolean keepOnlySOAPEvents)
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[1924] | 85 | {
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[1988] | 86 | Collection<List<Event>> newSequences = new LinkedList<>();
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| 87 | EqualSOAPDataMap equalSOAPDataMap = new EqualSOAPDataMap();
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[1992] | 88 | for (List<Event> sequence : sequences) {
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[1988] | 89 | List<Event> newSequence = null;
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| 90 | if (sequence != null) {
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| 91 | newSequence = new LinkedList<>();
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| 92 | for (Event event : sequence) {
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| 93 | if (event.getType() instanceof SOAPEventType) {
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| 94 | SOAPEventType eventType = (SOAPEventType) event.getType();
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[1992] | 95 | newSequence.add(new Event(new SimpleSOAPEventType(eventType
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| 96 | .getCalledMethod(), eventType.getServiceName(), eventType
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[1994] | 97 | .getClientName(), eventType.getSoapRequestBody(), equalSOAPDataMap,
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| 98 | CallType.REQUEST)));
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[1924] | 99 | }
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[1988] | 100 | else {
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| 101 | if (!keepOnlySOAPEvents || event.getType() instanceof SimpleSOAPEventType) {
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| 102 | newSequence.add(event);
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| 103 | }
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| 104 | }
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[1924] | 105 | }
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| 106 | }
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[1988] | 107 | newSequences.add(newSequence);
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[1924] | 108 | }
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[1988] | 109 | return newSequences;
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[1924] | 110 | }
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[1992] | 111 |
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[1924] | 112 | /**
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| 113 | * <p>
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[1992] | 114 | * Removes all non SOAP events from the contained sequences
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[1924] | 115 | * </p>
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| 116 | *
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[1992] | 117 | * @param sequences
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| 118 | * sequences where the events are replaced
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| 119 | */
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| 120 | public static Collection<List<Event>> removeNonSOAPEvents(Collection<List<Event>> sequences) {
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| 121 | Collection<List<Event>> soapOnlySequences = new LinkedList<>();
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| 122 | for (List<Event> sequence : sequences) {
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| 123 | soapOnlySequences.add(removeNonSOAPEvents(sequence));
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| 124 | }
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| 125 | return soapOnlySequences;
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| 126 | }
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| 127 |
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| 128 | /**
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| 129 | * <p>
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| 130 | * Removes all non SOAP events from a sequence
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| 131 | * </p>
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| 132 | *
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[1924] | 133 | * @param sequence
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| 134 | * sequence where the events are replaced
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| 135 | */
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[1992] | 136 | public static List<Event> removeNonSOAPEvents(List<Event> sequence) {
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| 137 | List<Event> soapOnlySequence = new LinkedList<>();
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| 138 | for (Event event : sequence) {
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| 139 | if (event.getType() instanceof SOAPEventType) {
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| 140 | soapOnlySequence.add(event);
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[1924] | 141 | }
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| 142 | }
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[1992] | 143 | return soapOnlySequence;
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[1924] | 144 | }
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| 145 |
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| 146 | /**
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| 147 | * <p>
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| 148 | * Helper function to get the name of a service from a SOAP event.
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| 149 | * </p>
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| 150 | *
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| 151 | * @param event
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| 152 | * event for which the service name is retrieved
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| 153 | * @return service name
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| 154 | */
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| 155 | public static String getServiceNameFromEvent(Event event) {
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| 156 | if (event.getType() instanceof SOAPEventType) {
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| 157 | return ((SOAPEventType) event.getType()).getServiceName();
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| 158 | }
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| 159 | else if (event.getType() instanceof SimpleSOAPEventType) {
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| 160 | return ((SimpleSOAPEventType) event.getType()).getServiceName();
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| 161 | }
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| 162 | else {
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| 163 | throw new RuntimeException(
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| 164 | "Wrong event type. Only SOAPEventType and SimpleSOAPEventType supported but was: " +
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| 165 | event.getType().getClass().getName());
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| 166 | }
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| 167 | }
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| 168 |
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| 169 | /**
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| 170 | *
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| 171 | * <p>
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| 172 | * Helper function to get the called method from a SOAP event
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| 173 | * </p>
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| 174 | *
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| 175 | * @param event
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| 176 | * event for which the called method is retrieved
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| 177 | * @return called method
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| 178 | */
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| 179 | public static String getCalledMethodFromEvent(Event event) {
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| 180 | if (event.getType() instanceof SOAPEventType) {
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| 181 | return ((SOAPEventType) event.getType()).getCalledMethod();
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| 182 | }
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| 183 | else if (event.getType() instanceof SimpleSOAPEventType) {
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| 184 | return ((SimpleSOAPEventType) event.getType()).getCalledMethod();
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| 185 | }
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| 186 | else {
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| 187 | throw new RuntimeException(
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| 188 | "Wrong event type. Only SOAPEventType and SimpleSOAPEventType supported but was: " +
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| 189 | event.getType().getClass().getName());
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| 190 | }
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| 191 | }
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| 192 |
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| 193 | /**
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| 194 | * <p>
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| 195 | * Helper function to get the name of a client from a SOAP event.
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| 196 | * </p>
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| 197 | *
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| 198 | * @param event
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| 199 | * event for which the client name is retrieved
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| 200 | * @return service name
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| 201 | */
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| 202 | public static String getClientNameFromEvent(Event event) {
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| 203 | if (event.getType() instanceof SOAPEventType) {
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| 204 | return ((SOAPEventType) event.getType()).getClientName();
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| 205 | }
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| 206 | else if (event.getType() instanceof SimpleSOAPEventType) {
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| 207 | return ((SimpleSOAPEventType) event.getType()).getClientName();
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| 208 | }
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| 209 | else {
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| 210 | throw new RuntimeException(
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| 211 | "Wrong event type. Only SOAPEventType and SimpleSOAPEventType supported but was: " +
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| 212 | event.getType().getClass().getName());
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| 213 | }
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| 214 | }
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| 215 |
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| 216 | /**
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| 217 | * <p>
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| 218 | * Helper function to get the body of a SOAP request.
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| 219 | * </p>
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| 220 | *
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| 221 | * @param event
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| 222 | * event for which the SOAP request body is retrieved
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| 223 | * @return body of the SOAP event
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| 224 | */
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[1993] | 225 | public static Element getSoapBodyFromEvent(Event event) {
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[1994] | 226 | return getSoapBodyFromEvent(event, false, CallType.REQUEST);
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[1988] | 227 | }
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[1992] | 228 |
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[1988] | 229 | /**
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| 230 | * <p>
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[1994] | 231 | * Helper function to get the body of a SOAP message.
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[1988] | 232 | * </p>
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| 233 | *
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| 234 | * @param event
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[1994] | 235 | * event for which the SOAP message body is retrieved
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| 236 | * @param useRandomBodies
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| 237 | * defines if random message bodies are used or the body of the associated event
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| 238 | * @param callType
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| 239 | * defines if the request or response of a message is retrieved
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[1988] | 240 | * @return body of the SOAP event
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| 241 | */
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[1994] | 242 | public static Element getSoapBodyFromEvent(Event event,
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| 243 | boolean useRandomBodies,
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| 244 | CallType callType)
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| 245 | {
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[1924] | 246 | if (event.getType() instanceof SOAPEventType) {
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[1994] | 247 | switch (callType)
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| 248 | {
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| 249 | case REQUEST:
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| 250 | return ((SOAPEventType) event.getType()).getSoapRequestBody();
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| 251 | case RESPONSE:
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| 252 | return ((SOAPEventType) event.getType()).getSoapResponseBody();
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| 253 | default:
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| 254 | throw new RuntimeException("unsupported call type: " + callType);
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| 255 | }
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[1924] | 256 | }
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| 257 | else if (event.getType() instanceof SimpleSOAPEventType) {
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[1994] | 258 | switch (callType)
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| 259 | {
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| 260 | case REQUEST:
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| 261 | if (((SimpleSOAPEventType) event.getType()).getCallType() == CallType.REQUEST) {
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| 262 | if (useRandomBodies) {
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| 263 | return ((SimpleSOAPEventType) event.getType()).getRandomSoapMsgBody();
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| 264 | }
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| 265 | else {
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| 266 | return ((SimpleSOAPEventType) event.getType()).getSoapMsgBody();
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| 267 | }
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| 268 | }
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| 269 | else {
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| 270 | throw new RuntimeException(
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| 271 | "cannot retrieve request body, is of CallType: " +
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| 272 | ((SimpleSOAPEventType) event.getType())
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| 273 | .getCallType());
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| 274 | }
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| 275 | case RESPONSE:
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| 276 | if (((SimpleSOAPEventType) event.getType()).getCallType() == CallType.RESPONSE)
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| 277 | {
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| 278 | if (useRandomBodies) {
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| 279 | return ((SimpleSOAPEventType) event.getType()).getRandomSoapMsgBody();
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| 280 | }
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| 281 | else {
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| 282 | return ((SimpleSOAPEventType) event.getType()).getSoapMsgBody();
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| 283 | }
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| 284 | }
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| 285 | else {
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| 286 | throw new RuntimeException(
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| 287 | "cannot retrieve response body, is of CallType: " +
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| 288 | ((SimpleSOAPEventType) event.getType())
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| 289 | .getCallType());
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| 290 | }
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| 291 | default:
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| 292 | throw new RuntimeException("unsupported call type: " + callType);
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[1992] | 293 | }
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[1924] | 294 | }
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[1994] | 295 | else {
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| 296 | throw new RuntimeException(
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| 297 | "unsupported event type; must be SOAPEventType or SimpleSOAPEventType but is: " +
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| 298 | event.getType().getClass().getName());
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| 299 | }
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[1924] | 300 | }
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[1929] | 301 |
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[1924] | 302 | /**
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| 303 | * <p>
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[1994] | 304 | * Checks if an event is a SOAP request
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| 305 | * </p>
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| 306 | *
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| 307 | * @param event
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| 308 | * event that is checked
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| 309 | * @return true if SOAP request; false otherwise
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| 310 | */
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| 311 | public static boolean isSOAPRequest(Event event) {
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| 312 | if (event.getType() instanceof SOAPEventType) {
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| 313 | return true;
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| 314 | }
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| 315 | else if (event.getType() instanceof SimpleSOAPEventType) {
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| 316 | return ((SimpleSOAPEventType) event.getType()).getCallType() == CallType.REQUEST;
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| 317 | }
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| 318 | else {
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| 319 | throw new RuntimeException(
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| 320 | "unsupported event type; must be SOAPEventType or SimpleSOAPEventType but is: " +
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| 321 | event.getType().getClass().getName());
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| 322 | }
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| 323 | }
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| 324 |
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| 325 | /**
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| 326 | * <p>
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| 327 | * Checks if an event is a SOAP response
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| 328 | * </p>
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| 329 | *
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| 330 | * @param event
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| 331 | * event that is checked
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| 332 | * @return true if SOAP response; false otherwise
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| 333 | */
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| 334 | public static boolean isSOAPResponse(Event event) {
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| 335 | if (event.getType() instanceof SOAPEventType) {
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| 336 | return true;
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| 337 | }
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| 338 | else if (event.getType() instanceof SimpleSOAPEventType) {
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| 339 | return ((SimpleSOAPEventType) event.getType()).getCallType() == CallType.RESPONSE;
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| 340 | }
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| 341 | else {
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| 342 | throw new RuntimeException(
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| 343 | "unsupported event type; must be SOAPEventType or SimpleSOAPEventType but is: " +
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| 344 | event.getType().getClass().getName());
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| 345 | }
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| 346 | }
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| 347 |
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| 348 | /**
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| 349 | * <p>
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[1929] | 350 | * returns the XML serialization of a DOM node; located here because it is used for SOAP request
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| 351 | * bodies
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[1924] | 352 | * </p>
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| 353 | *
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| 354 | * @param node
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| 355 | * DOM node that is serialized
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[1928] | 356 | * @return XML serialization as String; null if node is null
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[1924] | 357 | */
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| 358 | public static String getSerialization(Node node) {
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[1929] | 359 | if (node == null) {
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[1928] | 360 | return null;
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| 361 | }
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[1924] | 362 | try {
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| 363 | StringWriter writer = new StringWriter();
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| 364 | Transformer transformer = TransformerFactory.newInstance().newTransformer();
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| 365 | transformer.transform(new DOMSource(node), new StreamResult(writer));
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| 366 | return writer.toString();
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| 367 | }
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| 368 | catch (TransformerFactoryConfigurationError | TransformerException e) {
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| 369 | throw new IllegalArgumentException(
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| 370 | "could not create serialization for SOAP request body.",
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| 371 | e);
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| 372 | }
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| 373 | }
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[1929] | 374 |
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[1924] | 375 | /**
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| 376 | * <p>
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[1929] | 377 | * Fetches all {@link Element}s that are direct children of the parent node, whose name matches
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| 378 | * the given name.
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| 379 | * </p>
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| 380 | *
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| 381 | * @param typeNameRaw
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| 382 | * name of elements that are looked for
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| 383 | * @param parentNode
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| 384 | * DOM node in which the elements are searched for
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| 385 | * @return found {@link Element}s
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| 386 | */
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| 387 | public static List<Element> getMatchingChildNode(String typeNameRaw, Element parentNode) {
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| 388 | List<Element> matchingNodes = new ArrayList<>();
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| 389 | Node parameterNode = null;
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| 390 | if (parentNode != null) {
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| 391 | NodeList parameterNodes = parentNode.getChildNodes();
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| 392 | String[] typeNameSplit = typeNameRaw.split(":");
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| 393 | String typeName = typeNameSplit[typeNameSplit.length - 1];
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| 394 | for (int i = 0; i < parameterNodes.getLength(); i++) {
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| 395 | parameterNode = parameterNodes.item(i);
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| 396 | if (parameterNode.getNodeType() == Node.ELEMENT_NODE) {
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| 397 | String[] parameterNodeSplit = parameterNode.getNodeName().split(":");
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| 398 | String parameterNodeName = parameterNodeSplit[parameterNodeSplit.length - 1];
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| 399 | if (typeName.equals(parameterNodeName)) {
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| 400 | matchingNodes.add((Element) parameterNode);
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| 401 | }
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| 402 | }
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| 403 | }
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| 404 | }
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| 405 | return matchingNodes;
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| 406 | }
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[2010] | 407 |
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| 408 | /**
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| 409 | * <p>
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| 410 | * Fetches the names of all child elements of a node
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| 411 | * </p>
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| 412 | *
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| 413 | * @param parentNode node for which the child names are fetched
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| 414 | * @return names of the child nodes
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| 415 | */
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| 416 | public static List<String> getChildNodeNames(Element parentNode) {
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| 417 | List<String> childNames = new LinkedList<>();
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| 418 | Node parameterNode = null;
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| 419 | if (parentNode != null) {
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| 420 | NodeList parameterNodes = parentNode.getChildNodes();
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| 421 | for (int i = 0; i < parameterNodes.getLength(); i++) {
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| 422 | parameterNode = parameterNodes.item(i);
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| 423 | if (parameterNode.getNodeType() == Node.ELEMENT_NODE) {
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| 424 | String[] parameterNodeSplit = parameterNode.getNodeName().split(":");
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| 425 | String parameterNodeName = parameterNodeSplit[parameterNodeSplit.length - 1];
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| 426 | childNames.add(parameterNodeName);
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| 427 | }
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| 428 | }
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| 429 | }
|
---|
| 430 | return childNames;
|
---|
| 431 | }
|
---|
| 432 |
|
---|
| 433 | /**
|
---|
| 434 | * <p>
|
---|
| 435 | * Fetches all children of type {@link Element} from a parent node
|
---|
| 436 | * </p>
|
---|
| 437 | *
|
---|
| 438 | * @param parentNode node for which the child elements are fetched
|
---|
| 439 | * @return the child elements
|
---|
| 440 | */
|
---|
| 441 | public static List<Element> getChildElements(Element parentNode) {
|
---|
| 442 | List<Element> childElements = new LinkedList<>();
|
---|
| 443 | Node parameterNode = null;
|
---|
| 444 | if (parentNode != null) {
|
---|
| 445 | NodeList parameterNodes = parentNode.getChildNodes();
|
---|
| 446 | for (int i = 0; i < parameterNodes.getLength(); i++) {
|
---|
| 447 | parameterNode = parameterNodes.item(i);
|
---|
| 448 | if (parameterNode.getNodeType() == Node.ELEMENT_NODE) {
|
---|
| 449 | childElements.add((Element) parameterNode);
|
---|
| 450 | }
|
---|
| 451 | }
|
---|
| 452 | }
|
---|
| 453 | return childElements;
|
---|
| 454 | }
|
---|
[1929] | 455 |
|
---|
| 456 | /**
|
---|
| 457 | * <p>
|
---|
| 458 | * Returns the values found in a currentNode for a defined valueName. To this aim, this methods
|
---|
| 459 | * first determines if there is an attribute with the name "valueName". If this is the case, the
|
---|
| 460 | * value of this attribute is returned. Otherwise, the methods looks for {@link Element}s that
|
---|
| 461 | * are direct children of the provided DOM node with the given name and returns the text content
|
---|
| 462 | * of those nodes.
|
---|
| 463 | * </p>
|
---|
| 464 | * <p>
|
---|
| 465 | * In case no values can be found, an empty list is returned
|
---|
| 466 | *
|
---|
| 467 | * @param valueName
|
---|
| 468 | * name of the value that is retrieved
|
---|
| 469 | * @param node
|
---|
| 470 | * node for which the value is retrieved
|
---|
| 471 | * @return list of the found values.
|
---|
| 472 | */
|
---|
| 473 | public static List<String> getValuesFromElement(String valueName, Element node) {
|
---|
| 474 | List<String> attributeValues = new LinkedList<>();
|
---|
| 475 |
|
---|
| 476 | if (node != null) {
|
---|
| 477 | // first check attributes of the node
|
---|
| 478 | Attr attribute = node.getAttributeNode(valueName);
|
---|
| 479 | if (attribute != null) {
|
---|
| 480 | attributeValues.add(attribute.getValue());
|
---|
| 481 | }
|
---|
| 482 | else {
|
---|
| 483 | // now check elements
|
---|
| 484 | List<Element> elements = getMatchingChildNode(valueName, node);
|
---|
| 485 | for (Element element : elements) {
|
---|
| 486 | attributeValues.add(element.getTextContent());
|
---|
| 487 | }
|
---|
| 488 | }
|
---|
| 489 | }
|
---|
| 490 |
|
---|
| 491 | return attributeValues;
|
---|
| 492 | }
|
---|
[1992] | 493 |
|
---|
[1983] | 494 | /**
|
---|
| 495 | * <p>
|
---|
[1992] | 496 | * Allows the removal of pre- and suffixes from SOAP operation names in
|
---|
| 497 | * {@link SimpleSOAPEventType}.
|
---|
[1983] | 498 | * </p>
|
---|
[1992] | 499 | *
|
---|
| 500 | * @param sequences
|
---|
| 501 | * sequences where the operation names are normalized
|
---|
[1983] | 502 | */
|
---|
[1992] | 503 | public static Collection<List<Event>> normalizeOperationNames(Collection<List<Event>> sequences,
|
---|
| 504 | String prefixToRemove,
|
---|
| 505 | String suffixToRemove)
|
---|
| 506 | {
|
---|
[1988] | 507 | Collection<List<Event>> normalizedSequences = new LinkedList<>();
|
---|
[1992] | 508 | for (List<Event> sequence : sequences) {
|
---|
[1988] | 509 | List<Event> normalizedSequence = new LinkedList<>();
|
---|
| 510 | for (Iterator<Event> eventIter = sequence.iterator(); eventIter.hasNext();) {
|
---|
| 511 | Event event = eventIter.next();
|
---|
| 512 | if ((event.getType() instanceof SimpleSOAPEventType)) {
|
---|
| 513 | SimpleSOAPEventType eventType = (SimpleSOAPEventType) event.getType();
|
---|
| 514 | String methodName = eventType.getCalledMethod();
|
---|
[1992] | 515 | if (prefixToRemove != null && methodName.startsWith(prefixToRemove)) {
|
---|
| 516 | methodName =
|
---|
| 517 | methodName.substring(prefixToRemove.length(), methodName.length());
|
---|
[1988] | 518 | // remove prefix
|
---|
| 519 | }
|
---|
[1992] | 520 | if (suffixToRemove != null && methodName.endsWith(suffixToRemove)) {
|
---|
| 521 | methodName =
|
---|
| 522 | methodName.substring(0, methodName.length() - suffixToRemove.length());
|
---|
| 523 | }
|
---|
| 524 | event =
|
---|
| 525 | new Event(new SimpleSOAPEventType(methodName, eventType.getServiceName(),
|
---|
| 526 | eventType.getClientName(),
|
---|
[1993] | 527 | eventType.getSoapMsgBody(),
|
---|
[1994] | 528 | eventType.getEqualSOAPDataMap(),
|
---|
| 529 | eventType.getCallType()),
|
---|
[1992] | 530 | event.getTarget());
|
---|
[1983] | 531 | }
|
---|
[1988] | 532 | normalizedSequence.add(event);
|
---|
[1983] | 533 | }
|
---|
[1988] | 534 | normalizedSequences.add(normalizedSequence);
|
---|
[1983] | 535 | }
|
---|
[1988] | 536 | return normalizedSequences;
|
---|
[1983] | 537 | }
|
---|
[1929] | 538 |
|
---|
| 539 | /**
|
---|
| 540 | * <p>
|
---|
[1992] | 541 | * Sorts the sequences by the orderingId of the requests/responses. This function only supports
|
---|
| 542 | * the ordering of {@link Event}s with a {@link SOAPEventType}.
|
---|
| 543 | * </p>
|
---|
| 544 | *
|
---|
| 545 | * @param sequences
|
---|
| 546 | * sequences to be order
|
---|
| 547 | * @param orderType
|
---|
| 548 | * determines if sequences are ordered by request or response
|
---|
| 549 | * @return sorted sequences
|
---|
| 550 | */
|
---|
| 551 | public static Collection<List<Event>> sortSequences(Collection<List<Event>> sequences,
|
---|
| 552 | SequenceOrder orderType)
|
---|
| 553 | {
|
---|
| 554 | Collection<List<Event>> sortedSequences = new LinkedList<>();
|
---|
| 555 | for (List<Event> sequence : sequences) {
|
---|
| 556 | // use insertion sort
|
---|
| 557 | List<Event> sortedSequence = new LinkedList<>();
|
---|
| 558 | long lastOrderId = Long.MIN_VALUE;
|
---|
| 559 | long selectedOrderId;
|
---|
| 560 | Event selectedEvent;
|
---|
| 561 | while (sortedSequence.size() != sequence.size()) {
|
---|
| 562 | selectedEvent = null;
|
---|
| 563 | selectedOrderId = Long.MAX_VALUE;
|
---|
| 564 | for (Event event : sequence) {
|
---|
| 565 | if (!(event.getType() instanceof SOAPEventType)) {
|
---|
| 566 | throw new RuntimeException(
|
---|
| 567 | "Can only order SOAPEventTypes. SimpleSOAPEvent is also not supported. Event type found: " +
|
---|
| 568 | event.getType().getClass().getName());
|
---|
| 569 | }
|
---|
| 570 | SOAPEventType soapEventType = (SOAPEventType) event.getType();
|
---|
| 571 | long eventOrderId;
|
---|
| 572 | switch (orderType)
|
---|
| 573 | {
|
---|
| 574 | case REQUEST:
|
---|
| 575 | eventOrderId = soapEventType.getExchange().getRequest().getOrderingId();
|
---|
| 576 | break;
|
---|
| 577 | case RESPONSE:
|
---|
| 578 | eventOrderId =
|
---|
| 579 | soapEventType.getExchange().getResponse().getOrderingId();
|
---|
| 580 | break;
|
---|
| 581 | default:
|
---|
| 582 | throw new RuntimeException("unsupported order type: " +
|
---|
| 583 | orderType.toString());
|
---|
| 584 | }
|
---|
| 585 | if (eventOrderId > lastOrderId && eventOrderId < selectedOrderId) {
|
---|
| 586 | selectedOrderId = eventOrderId;
|
---|
| 587 | selectedEvent = event;
|
---|
| 588 | }
|
---|
| 589 | }
|
---|
| 590 | if (selectedEvent != null) {
|
---|
| 591 | sortedSequence.add(selectedEvent);
|
---|
| 592 | lastOrderId = selectedOrderId;
|
---|
| 593 | }
|
---|
| 594 | else {
|
---|
| 595 | throw new RuntimeException(
|
---|
| 596 | "could not select next event; possibly the same order Id for multiple exchanges events!?");
|
---|
| 597 | }
|
---|
| 598 | }
|
---|
| 599 | sortedSequences.add(sortedSequence);
|
---|
| 600 | }
|
---|
| 601 | return sortedSequences;
|
---|
| 602 | }
|
---|
[1993] | 603 |
|
---|
[1992] | 604 | /**
|
---|
| 605 | * <p>
|
---|
[1993] | 606 | * Sorts the sequences by the orderingId of the requests/responses. This function only supports
|
---|
| 607 | * the ordering of {@link Event}s with a {@link SOAPEventType}.
|
---|
| 608 | * </p>
|
---|
| 609 | *
|
---|
| 610 | * @param sequences
|
---|
| 611 | * sequences to be order
|
---|
| 612 | * @return sorted sequences
|
---|
| 613 | */
|
---|
| 614 | public static Collection<List<Event>> sortAndConvertSequences(Collection<List<Event>> sequences,
|
---|
| 615 | boolean keepRequests,
|
---|
| 616 | boolean keepResponse)
|
---|
| 617 | {
|
---|
| 618 | Collection<List<Event>> sortedSequences = new LinkedList<>();
|
---|
| 619 | EqualSOAPDataMap equalSOAPDataMap = new EqualSOAPDataMap();
|
---|
| 620 | for (List<Event> sequence : sequences) {
|
---|
| 621 | // use insertion sort
|
---|
| 622 | List<Event> sortedSequence = new LinkedList<>();
|
---|
| 623 | long lastOrderId = Long.MIN_VALUE;
|
---|
| 624 | long selectedOrderId;
|
---|
| 625 | Event selectedEvent;
|
---|
| 626 | CallType selectedCallType = CallType.RESPONSE;
|
---|
| 627 | do {
|
---|
| 628 | selectedEvent = null;
|
---|
| 629 | selectedOrderId = Long.MAX_VALUE;
|
---|
| 630 | for (Event event : sequence) {
|
---|
| 631 | if (!(event.getType() instanceof SOAPEventType)) {
|
---|
| 632 | throw new RuntimeException(
|
---|
| 633 | "Can only order SOAPEventTypes. SimpleSOAPEvent is also not supported. Event type found: " +
|
---|
| 634 | event.getType().getClass().getName());
|
---|
| 635 | }
|
---|
| 636 | SOAPEventType soapEventType = (SOAPEventType) event.getType();
|
---|
| 637 | long requestOrderId = soapEventType.getExchange().getRequest().getOrderingId();
|
---|
| 638 | long responseOrderId =
|
---|
| 639 | soapEventType.getExchange().getResponse().getOrderingId();
|
---|
[1994] | 640 | // System.out.println(requestOrderId + " / " + responseOrderId);
|
---|
[1993] | 641 |
|
---|
| 642 | if (requestOrderId > lastOrderId && requestOrderId < selectedOrderId) {
|
---|
| 643 | selectedOrderId = requestOrderId;
|
---|
| 644 | selectedEvent = event;
|
---|
| 645 | selectedCallType = CallType.REQUEST;
|
---|
| 646 | }
|
---|
| 647 | if (responseOrderId > lastOrderId && responseOrderId < selectedOrderId) {
|
---|
| 648 | selectedOrderId = responseOrderId;
|
---|
| 649 | selectedEvent = event;
|
---|
| 650 | selectedCallType = CallType.RESPONSE;
|
---|
| 651 | }
|
---|
| 652 | }
|
---|
| 653 | if (selectedEvent != null) {
|
---|
| 654 | SOAPEventType eventType = (SOAPEventType) selectedEvent.getType();
|
---|
| 655 | Element soapMsgBody;
|
---|
| 656 | switch (selectedCallType)
|
---|
| 657 | {
|
---|
| 658 | case REQUEST:
|
---|
| 659 | soapMsgBody = eventType.getSoapRequestBody();
|
---|
| 660 | break;
|
---|
| 661 | case RESPONSE:
|
---|
| 662 | soapMsgBody = eventType.getSoapResponseBody();
|
---|
| 663 | break;
|
---|
| 664 | default:
|
---|
| 665 | throw new RuntimeException("unsupported call type: " + selectedCallType);
|
---|
| 666 | }
|
---|
| 667 | if ((keepRequests && selectedCallType == CallType.REQUEST) ||
|
---|
| 668 | (keepResponse && selectedCallType == CallType.RESPONSE))
|
---|
| 669 | {
|
---|
| 670 | sortedSequence.add(new Event(new SimpleSOAPEventType(eventType
|
---|
| 671 | .getCalledMethod(), eventType.getServiceName(), eventType
|
---|
| 672 | .getClientName(), soapMsgBody, equalSOAPDataMap, selectedCallType)));
|
---|
| 673 | }
|
---|
| 674 | lastOrderId = selectedOrderId;
|
---|
| 675 | }
|
---|
[1994] | 676 |
|
---|
| 677 | }
|
---|
| 678 | while (selectedEvent != null);
|
---|
[1993] | 679 | sortedSequences.add(sortedSequence);
|
---|
| 680 | }
|
---|
| 681 | return sortedSequences;
|
---|
| 682 | }
|
---|
| 683 |
|
---|
| 684 | /**
|
---|
| 685 | * <p>
|
---|
[1992] | 686 | * Removes calls to and from all ignored services from the sequences.
|
---|
| 687 | * </p>
|
---|
[1993] | 688 | *
|
---|
| 689 | * @param sequences
|
---|
| 690 | * sequences where the ignored services are removed
|
---|
| 691 | * @param ignoredServicesString
|
---|
| 692 | * comma separted string that defines the ignored services
|
---|
[1992] | 693 | * @return sequences without events that reference the ignored services
|
---|
| 694 | */
|
---|
[1993] | 695 | public static Collection<List<Event>> removeCallsToIgnoredServices(Collection<List<Event>> sequences,
|
---|
| 696 | String ignoredServicesString)
|
---|
| 697 | {
|
---|
[1992] | 698 | Set<String> ignoredServices = new HashSet<>();
|
---|
| 699 | if (ignoredServicesString != null) {
|
---|
| 700 | for (String service : ignoredServicesString.split(",")) {
|
---|
| 701 | ignoredServices.add(service.trim());
|
---|
| 702 | }
|
---|
| 703 | }
|
---|
| 704 | return removeCallsToIgnoredServices(sequences, ignoredServices);
|
---|
| 705 | }
|
---|
[1993] | 706 |
|
---|
[1992] | 707 | /**
|
---|
| 708 | * <p>
|
---|
| 709 | * Removes calls to and from all ignored services from the sequences.
|
---|
| 710 | * </p>
|
---|
[1993] | 711 | *
|
---|
| 712 | * @param sequences
|
---|
| 713 | * sequences where the ignored services are removed
|
---|
| 714 | * @param ignoredServices
|
---|
| 715 | * set with all ignored service names
|
---|
[1992] | 716 | * @return sequences without events that reference the ignored services
|
---|
| 717 | */
|
---|
[1993] | 718 | public static Collection<List<Event>> removeCallsToIgnoredServices(Collection<List<Event>> sequences,
|
---|
| 719 | Set<String> ignoredServices)
|
---|
| 720 | {
|
---|
[1992] | 721 | Collection<List<Event>> onlyAcceptedServicesSequences = new LinkedList<>();
|
---|
| 722 | for (List<Event> sequence : sequences) {
|
---|
| 723 | List<Event> onlyAcceptedServicesSequence = new LinkedList<>();
|
---|
| 724 | for (Event event : sequence) {
|
---|
| 725 | SimpleSOAPEventType eventType = (SimpleSOAPEventType) event.getType();
|
---|
| 726 | if (!ignoredServices.contains(eventType.getServiceName()) &&
|
---|
[1993] | 727 | !ignoredServices.contains(eventType.getClientName()))
|
---|
| 728 | {
|
---|
[1992] | 729 | onlyAcceptedServicesSequence.add(event);
|
---|
| 730 | }
|
---|
| 731 | }
|
---|
| 732 | onlyAcceptedServicesSequences.add(onlyAcceptedServicesSequence);
|
---|
| 733 | }
|
---|
| 734 | return onlyAcceptedServicesSequences;
|
---|
| 735 | }
|
---|
| 736 |
|
---|
| 737 | /**
|
---|
| 738 | * <p>
|
---|
[2003] | 739 | * Drops all requests without responses as well as invalid request/response orders. Only the
|
---|
| 740 | * part of the sequence before the first invalid occurrence is kept.
|
---|
| 741 | * </p>
|
---|
| 742 | *
|
---|
| 743 | * @param sequences
|
---|
| 744 | * sequences where the invalid pairs are dropped
|
---|
| 745 | * @return sequences with only valid and complete interactions
|
---|
| 746 | */
|
---|
| 747 | public static Collection<List<Event>> dropInvalidResponseRequestPairs(Collection<List<Event>> sequences)
|
---|
| 748 | {
|
---|
| 749 | Collection<List<Event>> validSequences = new LinkedList<>();
|
---|
| 750 | int i = 0;
|
---|
| 751 | for (List<Event> sequence : sequences) {
|
---|
| 752 | List<Event> validSequence = dropInvalidResponseRequestPairs(sequence);
|
---|
| 753 | if (validSequence.isEmpty() ||
|
---|
| 754 | (validSequence.size() <= 2 && validSequence.get(0) == Event.STARTEVENT))
|
---|
| 755 | {
|
---|
| 756 | Console.traceln(Level.INFO, "dropped sequence " + i +
|
---|
| 757 | ": empty after removal of invalid request/response pairs");
|
---|
| 758 | }
|
---|
| 759 | validSequences.add(validSequence);
|
---|
| 760 | i++;
|
---|
| 761 | }
|
---|
| 762 | return validSequences;
|
---|
| 763 | }
|
---|
| 764 |
|
---|
| 765 | /**
|
---|
| 766 | * <p>
|
---|
| 767 | * Drops all requests without responses as well as invalid request/response orders. Only the
|
---|
| 768 | * part of the sequence before the first invalid occurrence is kept.
|
---|
| 769 | * </p>
|
---|
| 770 | *
|
---|
| 771 | * @param sequence
|
---|
| 772 | * sequence where the invalid pairs are dropped
|
---|
| 773 | * @return sequence with only valid and complete interactions
|
---|
| 774 | */
|
---|
| 775 | public static List<Event> dropInvalidResponseRequestPairs(List<Event> sequence) {
|
---|
| 776 | Stack<SimpleSOAPEventType> unrespondedRequests = new Stack<>();
|
---|
| 777 | boolean hasStartEvent = false;
|
---|
| 778 | int lastValidIndex = 0;
|
---|
| 779 | int i = 0;
|
---|
| 780 | for (Event event : sequence) {
|
---|
| 781 | if (event == Event.STARTEVENT) {
|
---|
| 782 | hasStartEvent = true;
|
---|
| 783 | lastValidIndex = i;
|
---|
| 784 | }
|
---|
| 785 | else if (event.getType() instanceof SimpleSOAPEventType) {
|
---|
| 786 | SimpleSOAPEventType currentEventType = (SimpleSOAPEventType) event.getType();
|
---|
| 787 | if (SOAPUtils.isSOAPRequest(event)) {
|
---|
| 788 | unrespondedRequests.push(currentEventType);
|
---|
| 789 | }
|
---|
| 790 | else if (SOAPUtils.isSOAPResponse(event)) {
|
---|
| 791 | if (unrespondedRequests.empty()) {
|
---|
| 792 | break; // found a response without previous request; sequence invalid from
|
---|
| 793 | // here
|
---|
| 794 | }
|
---|
| 795 | else {
|
---|
| 796 | SimpleSOAPEventType lastRequest = unrespondedRequests.peek();
|
---|
| 797 | if (isRequestResponseMatch(lastRequest, currentEventType)) {
|
---|
| 798 | unrespondedRequests.pop();
|
---|
| 799 | if (unrespondedRequests.empty()) {
|
---|
| 800 | lastValidIndex = i;
|
---|
| 801 | }
|
---|
| 802 | }
|
---|
| 803 | }
|
---|
| 804 |
|
---|
| 805 | }
|
---|
| 806 | }
|
---|
| 807 | i++;
|
---|
| 808 | }
|
---|
| 809 | List<Event> validSequence = new LinkedList<>(sequence.subList(0, lastValidIndex + 1));
|
---|
| 810 | if (hasStartEvent) {
|
---|
| 811 | validSequence.add(Event.ENDEVENT);
|
---|
| 812 | }
|
---|
| 813 | return validSequence;
|
---|
| 814 | }
|
---|
| 815 |
|
---|
| 816 | /**
|
---|
| 817 | * <p>
|
---|
| 818 | * Checks if two {@link SimpleSOAPEventType} types are equal except their {@link CallType},
|
---|
[2212] | 819 | * which must be {@link CallType#REQUEST} for the first parameter and {@link CallType#RESPONSE}
|
---|
[2003] | 820 | * for the second parameter.
|
---|
| 821 | * </p>
|
---|
| 822 | *
|
---|
| 823 | * @param request
|
---|
| 824 | * request soap event
|
---|
| 825 | * @param response
|
---|
| 826 | * response soap event
|
---|
| 827 | * @return true if they are a matching request/response pair
|
---|
| 828 | */
|
---|
| 829 | public static boolean isRequestResponseMatch(SimpleSOAPEventType request,
|
---|
| 830 | SimpleSOAPEventType response)
|
---|
| 831 | {
|
---|
| 832 | if (request == null && response == null) {
|
---|
| 833 | return true;
|
---|
| 834 | }
|
---|
| 835 | if ((request != null && response == null) || (request == null && response != null)) {
|
---|
| 836 | return false;
|
---|
| 837 | }
|
---|
| 838 | return request.getCallType().equals(CallType.REQUEST) &&
|
---|
| 839 | response.getCallType().equals(CallType.RESPONSE) &&
|
---|
| 840 | HTTPUtils.equals(request.getCalledMethod(), response.getCalledMethod()) &&
|
---|
| 841 | HTTPUtils.equals(request.getServiceName(), response.getServiceName()) &&
|
---|
| 842 | HTTPUtils.equals(request.getClientName(), response.getClientName());
|
---|
| 843 | }
|
---|
| 844 |
|
---|
| 845 | /**
|
---|
| 846 | * <p>
|
---|
[1924] | 847 | * prevent instantiation
|
---|
| 848 | * </p>
|
---|
| 849 | */
|
---|
| 850 | private SOAPUtils() {}
|
---|
| 851 | }
|
---|