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 de.ugoe.cs.autoquest.httpmonitor.exchange.Address; |
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18 | |
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19 | /** |
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20 | * <p> |
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21 | * contains convenience methods used for processing HTTP exchanges |
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22 | * </p> |
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23 | * |
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24 | * @author Patrick Harms |
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25 | */ |
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26 | public class HTTPUtils { |
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27 | |
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28 | /** |
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29 | * <p> |
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30 | * converts an address to a simple string containing either host or ip and the port number |
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31 | * if any. |
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32 | * </p> |
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33 | * |
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34 | * @param address the address to convert |
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35 | * |
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36 | * @return either "host:port" or "ip:port" or "host" or "ip" or "port" or null |
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37 | */ |
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38 | public static String toString(Address address) { |
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39 | if (address != null) { |
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40 | StringBuffer buffer = new StringBuffer(); |
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41 | String prefix = ""; |
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42 | if (address.getHost() != null) { |
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43 | buffer.append(address.getHost()); |
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44 | prefix = ":"; |
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45 | } |
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46 | else if (address.getIp() != null) { |
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47 | buffer.append(prefix); |
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48 | buffer.append(address.getIp()); |
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49 | prefix = ":"; |
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50 | } |
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51 | |
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52 | if (address.getPort() != null) { |
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53 | buffer.append(prefix); |
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54 | buffer.append(address.getPort()); |
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55 | } |
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56 | |
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57 | if (buffer.length() > 0) { |
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58 | return buffer.toString(); |
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59 | } |
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60 | } |
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61 | |
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62 | return null; |
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63 | } |
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64 | |
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65 | /** |
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66 | * <p> |
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67 | * prevent instantiation |
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68 | * </p> |
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69 | */ |
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70 | private HTTPUtils() { } |
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71 | |
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72 | } |
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