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.util.LinkedList; |
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18 | import java.util.List; |
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19 | |
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20 | import de.ugoe.cs.autoquest.eventcore.Event; |
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21 | import de.ugoe.cs.autoquest.plugin.http.eventcore.SOAPEventType; |
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22 | import de.ugoe.cs.autoquest.plugin.http.eventcore.SimpleSOAPEventType; |
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23 | import de.ugoe.cs.autoquest.plugin.http.logdata.Address; |
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24 | |
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25 | /** |
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26 | * <p> |
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27 | * contains convenience methods used for processing HTTP exchanges |
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28 | * </p> |
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29 | * |
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30 | * @author Patrick Harms |
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31 | */ |
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32 | public class HTTPUtils { |
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33 | |
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34 | /** |
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35 | * <p> |
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36 | * converts an address to a simple string containing either host or ip and the port number if |
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37 | * any. |
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38 | * </p> |
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39 | * |
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40 | * @param address |
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41 | * the address to convert |
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42 | * |
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43 | * @return either "host:port" or "ip:port" or "host" or "ip" or "port" or null |
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44 | */ |
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45 | public static String toString(Address address) { |
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46 | if (address != null) { |
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47 | StringBuffer buffer = new StringBuffer(); |
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48 | String prefix = ""; |
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49 | if (address.getHost() != null) { |
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50 | buffer.append(address.getHost()); |
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51 | prefix = ":"; |
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52 | } |
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53 | else if (address.getIp() != null) { |
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54 | buffer.append(prefix); |
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55 | buffer.append(address.getIp()); |
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56 | prefix = ":"; |
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57 | } |
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58 | |
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59 | if (address.getPort() != null) { |
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60 | buffer.append(prefix); |
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61 | buffer.append(address.getPort()); |
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62 | } |
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63 | |
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64 | if (buffer.length() > 0) { |
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65 | return buffer.toString(); |
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66 | } |
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67 | } |
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68 | |
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69 | return null; |
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70 | } |
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71 | |
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72 | /** |
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73 | * <p> |
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74 | * compares two addresses and returns true, if they are equal and false else. The addresses are |
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75 | * equal, if either the ip-addresses and the ports match or the host names and the ports match. |
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76 | * </p> |
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77 | * |
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78 | * @param address1 |
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79 | * the first address to compare |
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80 | * @param address2 |
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81 | * the second address to compare |
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82 | * |
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83 | * @return as described |
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84 | */ |
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85 | public static boolean equals(Address address1, Address address2) { |
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86 | if (address1 == null) { |
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87 | return address2 == null; |
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88 | } |
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89 | else if (address2 == null) { |
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90 | return false; |
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91 | } |
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92 | |
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93 | if (!equals(address1.getPort(), address2.getPort())) { |
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94 | return false; |
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95 | } |
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96 | |
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97 | if (address1.getIp() != null) { |
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98 | return equals(address1.getIp(), address2.getIp()); |
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99 | } |
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100 | else { |
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101 | return equals(address1.getHost(), address2.getHost()); |
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102 | } |
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103 | } |
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104 | |
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105 | /** |
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106 | * <p> |
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107 | * convenience method to compare to objects. They are considered equal if they both are null, or |
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108 | * if their equals method returns true. |
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109 | * </p> |
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110 | * |
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111 | * @param object1 |
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112 | * the first object to compare |
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113 | * @param object2 |
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114 | * the second object to compare |
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115 | * |
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116 | * @return as described |
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117 | */ |
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118 | public static <T> boolean equals(T object1, T object2) { |
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119 | if (object1 == null) { |
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120 | return object2 == null; |
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121 | } |
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122 | else { |
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123 | return object1.equals(object2); |
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124 | } |
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125 | } |
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126 | |
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127 | /** |
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128 | * <p> |
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129 | * Replaces events with a {@link SOAPEventType} with new events of {@link SimpleSOAPEventType} |
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130 | * and no target. |
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131 | * </p> |
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132 | * |
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133 | * @param sequence |
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134 | * sequence where the events are replaced |
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135 | * @return sequence with {@link SimpleSOAPEventType}s instead of {@link SOAPEventType}s |
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136 | */ |
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137 | public static List<Event> convertToSimpleSOAPEvent(List<Event> sequence) { |
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138 | List<Event> newSequence = null; |
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139 | if (sequence != null) { |
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140 | newSequence = new LinkedList<>(); |
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141 | for (Event event : sequence) { |
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142 | if (event.getType() instanceof SOAPEventType) { |
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143 | SOAPEventType eventType = (SOAPEventType) event.getType(); |
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144 | newSequence.add(new Event(new SimpleSOAPEventType(eventType.getCalledMethod(), |
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145 | eventType.getServiceName()))); |
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146 | } |
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147 | else { |
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148 | newSequence.add(event); |
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149 | } |
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150 | } |
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151 | } |
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152 | return newSequence; |
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153 | } |
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154 | |
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155 | /** |
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156 | * <p> |
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157 | * prevent instantiation |
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158 | * </p> |
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159 | */ |
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160 | private HTTPUtils() {} |
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161 | |
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162 | } |
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