[961] | 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.html.guimodel; |
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| 16 | |
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| 17 | import de.ugoe.cs.autoquest.eventcore.guimodel.IFrame; |
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[1490] | 18 | import de.ugoe.cs.autoquest.eventcore.guimodel.IGUIElement; |
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[961] | 19 | |
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| 20 | /** |
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| 21 | * <p> |
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[1276] | 22 | * a GUI element representing an HTML server. This is the root element for a GUI model of |
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| 23 | * an HTML web site. It is identified through a host and a port. Its children are documents. |
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[961] | 24 | * </p> |
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| 25 | * |
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| 26 | * @author Patrick Harms |
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| 27 | */ |
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| 28 | public class HTMLServer extends HTMLGUIElement implements IFrame { |
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| 29 | |
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[1276] | 30 | /** |
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| 31 | * <p> |
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| 32 | * default serial version UID |
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| 33 | * </p> |
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| 34 | */ |
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[961] | 35 | private static final long serialVersionUID = 1L; |
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| 36 | |
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| 37 | /** |
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| 38 | * <p> |
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[1276] | 39 | * instantiates the server with an appropriate specification |
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[961] | 40 | * </p> |
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| 41 | * |
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[1276] | 42 | * @param specification the server specification |
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| 43 | * @param parent the parent of the server --> must always be null. Just included as |
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| 44 | * required by the automatic instantiation mechanism |
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| 45 | * |
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| 46 | * @throws IllegalArgumentException if the provided parent is not null |
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[961] | 47 | */ |
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| 48 | public HTMLServer(HTMLServerSpec specification, HTMLGUIElement parent) { |
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| 49 | super(specification, null); |
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| 50 | |
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| 51 | if (parent != null) { |
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| 52 | throw new IllegalArgumentException("a GUI element representing the server must not " + |
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| 53 | "have a parent GUI element"); |
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| 54 | } |
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| 55 | } |
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| 56 | |
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| 57 | /* |
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| 58 | * (non-Javadoc) |
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| 59 | * |
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| 60 | * @see de.ugoe.cs.autoquest.plugin.html.guimodel.HTMLGUIElement#getElementDescriptor() |
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| 61 | */ |
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| 62 | @Override |
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| 63 | protected String getElementDescriptor() { |
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| 64 | return "Server"; |
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| 65 | } |
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| 66 | |
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| 67 | /** |
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| 68 | * <p> |
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[1276] | 69 | * returns the host of the represented server |
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[961] | 70 | * </p> |
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| 71 | * |
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[1276] | 72 | * @return the host |
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[961] | 73 | */ |
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[1222] | 74 | public String getHost() { |
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[961] | 75 | return ((HTMLServerSpec) super.getSpecification()).getHost(); |
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| 76 | } |
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| 77 | |
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| 78 | /** |
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| 79 | * <p> |
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[1276] | 80 | * returns the port of the represented server |
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[961] | 81 | * </p> |
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| 82 | * |
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[1276] | 83 | * @return the port |
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[961] | 84 | */ |
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[1222] | 85 | public int getPort() { |
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[961] | 86 | return ((HTMLServerSpec) super.getSpecification()).getPort(); |
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| 87 | } |
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| 88 | |
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[1490] | 89 | /* (non-Javadoc) |
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| 90 | * @see de.ugoe.cs.autoquest.eventcore.guimodel.IGUIElement#getDistanceTo(IGUIElement) |
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| 91 | */ |
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| 92 | @Override |
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| 93 | public double getDistanceTo(IGUIElement otherElement) { |
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| 94 | if (otherElement instanceof HTMLServer) { |
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| 95 | if (this.equals(otherElement)) { |
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| 96 | return DISTANCE_NONE; |
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| 97 | } |
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| 98 | else { |
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| 99 | return DISTANCE_DISTINCT_SERVER; |
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| 100 | } |
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| 101 | } |
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| 102 | else if (otherElement instanceof HTMLDocument) { |
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| 103 | if (this.equals(((HTMLDocument) otherElement).getServer())) { |
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| 104 | return DISTANCE_SAME_SERVER; |
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| 105 | } |
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| 106 | else { |
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| 107 | return DISTANCE_DISTINCT_SERVER; |
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| 108 | } |
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| 109 | } |
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| 110 | else if (otherElement instanceof HTMLPageElement) { |
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| 111 | HTMLServerSpec serverSpec = |
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| 112 | ((HTMLPageElementSpec) otherElement.getSpecification()).getPage().getServer(); |
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| 113 | |
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| 114 | if (this.getSpecification().getSimilarity(serverSpec)) { |
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| 115 | return DISTANCE_SAME_SERVER; |
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| 116 | } |
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| 117 | else { |
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| 118 | return DISTANCE_DISTINCT_SERVER; |
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| 119 | } |
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| 120 | } |
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| 121 | |
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| 122 | return DISTANCE_DISTINCT_SERVER; |
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| 123 | } |
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| 124 | |
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[961] | 125 | } |
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