src/main/java/net/pterodactylus/sone/freenet/wot/DefaultOwnIdentity.java

   1 /*
   2  * Sone - DefaultOwnIdentity.java - Copyright © 2010–2012 David Roden
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 package net.pterodactylus.sone.freenet.wot;
  19
  20 import java.util.Map;
  21 import java.util.Map.Entry;
  22 import java.util.Set;
  23
  24 import net.pterodactylus.util.validation.Validation;
  25
  26 /**
  27  * An own identity is an identity that the owner of the node has full control
  28  * over.
  29  *
  30  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  31  */
  32 public class DefaultOwnIdentity extends DefaultIdentity implements OwnIdentity {
  33
  34         /** The identity manager. */
  35         private final WebOfTrustConnector webOfTrustConnector;
  36
  37         /** The insert URI of the identity. */
  38         private final String insertUri;
  39
  40         /**
  41          * Creates a new own identity.
  42          *
  43          * @param webOfTrustConnector
  44          *            The identity manager
  45          * @param id
  46          *            The ID of the identity
  47          * @param nickname
  48          *            The nickname of the identity
  49          * @param requestUri
  50          *            The request URI of the identity
  51          * @param insertUri
  52          *            The insert URI of the identity
  53          */
  54         public DefaultOwnIdentity(WebOfTrustConnector webOfTrustConnector, String id, String nickname, String requestUri, String insertUri) {
  55                 super(webOfTrustConnector, id, nickname, requestUri);
  56                 this.webOfTrustConnector = webOfTrustConnector;
  57                 this.insertUri = insertUri;
  58         }
  59
  60         /**
  61          * Copy constructor for an own identity.
  62          *
  63          * @param webOfTrustConnector
  64          *            The web of trust connector
  65          * @param ownIdentity
  66          *            The own identity to copy
  67          */
  68         public DefaultOwnIdentity(WebOfTrustConnector webOfTrustConnector, OwnIdentity ownIdentity) {
  69                 super(webOfTrustConnector, ownIdentity.getId(), ownIdentity.getNickname(), ownIdentity.getRequestUri());
  70                 this.webOfTrustConnector = webOfTrustConnector;
  71                 this.insertUri = ownIdentity.getInsertUri();
  72                 setContextsPrivate(ownIdentity.getContexts());
  73                 setPropertiesPrivate(ownIdentity.getProperties());
  74         }
  75
  76         //
  77         // ACCESSORS
  78         //
  79
  80         /**
  81          * {@inheritDoc}
  82          */
  83         @Override
  84         public String getInsertUri() {
  85                 return insertUri;
  86         }
  87
  88         /**
  89          * {@inheritDoc}
  90          */
  91         @Override
  92         public void addContext(String context) throws WebOfTrustException {
  93                 webOfTrustConnector.addContext(this, context);
  94                 addContextPrivate(context);
  95         }
  96
  97         /**
  98          * {@inheritDoc}
  99          */
 100         @Override
 101         public void removeContext(String context) throws WebOfTrustException {
 102                 webOfTrustConnector.removeContext(this, context);
 103                 removeContextPrivate(context);
 104         }
 105
 106         /**
 107          * {@inheritDoc}
 108          */
 109         @Override
 110         public void setContexts(Set<String> contexts) throws WebOfTrustException {
 111                 for (String context : getContexts()) {
 112                         if (!contexts.contains(context)) {
 113                                 webOfTrustConnector.removeContext(this, context);
 114                         }
 115                 }
 116                 for (String context : contexts) {
 117                         if (!getContexts().contains(context)) {
 118                                 webOfTrustConnector.addContext(this, context);
 119                         }
 120                 }
 121                 setContextsPrivate(contexts);
 122         }
 123
 124         /**
 125          * {@inheritDoc}
 126          */
 127         @Override
 128         public void setProperty(String name, String value) throws WebOfTrustException {
 129                 webOfTrustConnector.setProperty(this, name, value);
 130                 setPropertyPrivate(name, value);
 131         }
 132
 133         /**
 134          * {@inheritDoc}
 135          */
 136         @Override
 137         public void removeProperty(String name) throws WebOfTrustException {
 138                 webOfTrustConnector.removeProperty(this, name);
 139                 removePropertyPrivate(name);
 140         }
 141
 142         /**
 143          * {@inheritDoc}
 144          */
 145         @Override
 146         public void setProperties(Map<String, String> properties) throws WebOfTrustException {
 147                 for (Entry<String, String> oldProperty : getProperties().entrySet()) {
 148                         if (!properties.containsKey(oldProperty.getKey())) {
 149                                 webOfTrustConnector.removeProperty(this, oldProperty.getKey());
 150                         } else {
 151                                 webOfTrustConnector.setProperty(this, oldProperty.getKey(), properties.get(oldProperty.getKey()));
 152                         }
 153                 }
 154                 for (Entry<String, String> newProperty : properties.entrySet()) {
 155                         if (!getProperties().containsKey(newProperty.getKey())) {
 156                                 webOfTrustConnector.setProperty(this, newProperty.getKey(), newProperty.getValue());
 157                         }
 158                 }
 159                 setPropertiesPrivate(properties);
 160         }
 161
 162         /**
 163          * {@inheritDoc}
 164          */
 165         @Override
 166         public void setTrust(Identity target, int trustValue, String comment) throws WebOfTrustException {
 167                 Validation.begin().isNotNull("Trust Target", target).isNotNull("Trust Comment", comment).isLessOrEqual("Trust Value", trustValue, 100).isGreaterOrEqual("Trust Value", trustValue, -100).check();
 168                 webOfTrustConnector.setTrust(this, target, trustValue, comment);
 169                 if (target instanceof DefaultIdentity) {
 170                         ((DefaultIdentity) target).setTrustPrivate(this, new Trust(trustValue, trustValue, 0));
 171                 }
 172         }
 173
 174         /**
 175          * {@inheritDoc}
 176          */
 177         @Override
 178         public void removeTrust(Identity target) throws WebOfTrustException {
 179                 Validation.begin().isNotNull("Trust Target", target).check();
 180                 webOfTrustConnector.removeTrust(this, target);
 181                 if (target instanceof DefaultIdentity) {
 182                         ((DefaultIdentity) target).setTrustPrivate(this, new Trust(null, null, null));
 183                 }
 184         }
 185
 186         //
 187         // OBJECT METHODS
 188         //
 189
 190         /**
 191          * {@inheritDoc}
 192          */
 193         @Override
 194         public int hashCode() {
 195                 /* The hash of DefaultIdentity is fine. */
 196                 return super.hashCode();
 197         }
 198
 199         /**
 200          * {@inheritDoc}
 201          */
 202         @Override
 203         public boolean equals(Object object) {
 204                 /* The ID of the superclass is still enough. */
 205                 return super.equals(object);
 206         }
 207
 208 }