+ Set<Identity> identities = new HashSet<Identity>();
+ int identityCounter = -1;
+ while (true) {
+ String id = fields.get("Identity" + ++identityCounter);
+ if (id == null) {
+ break;
+ }
+ String nickname = fields.get("Nickname" + identityCounter);
+ String requestUri = fields.get("RequestURI" + identityCounter);
+ DefaultIdentity identity = new DefaultIdentity(id, nickname, requestUri);
+ identity.setContextsPrivate(parseContexts("Contexts" + identityCounter + ".", fields));
+ identity.setPropertiesPrivate(parseProperties("Properties" + identityCounter + ".", fields));
+ identities.add(identity);
+ }
+ return identities;
+ }
+
+ /**
+ * Adds the given context to the given identity.
+ *
+ * @param ownIdentity
+ * The identity to add the context to
+ * @param context
+ * The context to add
+ * @throws PluginException
+ * if an error occured talking to the Web of Trust plugin
+ */
+ public void addContext(OwnIdentity ownIdentity, String context) throws PluginException {
+ performRequest(SimpleFieldSetConstructor.create().put("Message", "AddContext").put("Identity", ownIdentity.getId()).put("Context", context).get(), "ContextAdded");
+ }
+
+ /**
+ * Removes the given context from the given identity.
+ *
+ * @param ownIdentity
+ * The identity to remove the context from
+ * @param context
+ * The context to remove
+ * @throws PluginException
+ * if an error occured talking to the Web of Trust plugin
+ */
+ public void removeContext(OwnIdentity ownIdentity, String context) throws PluginException {
+ performRequest(SimpleFieldSetConstructor.create().put("Message", "RemoveContext").put("Identity", ownIdentity.getId()).put("Context", context).get(), "ContextRemoved");
+ }
+
+ /**
+ * Returns the value of the property with the given name.
+ *
+ * @param identity
+ * The identity whose properties to check
+ * @param name
+ * The name of the property to return
+ * @return The value of the property, or {@code null} if there is no value
+ * @throws PluginException
+ * if an error occured talking to the Web of Trust plugin
+ */
+ public String getProperty(Identity identity, String name) throws PluginException {
+ Reply reply = performRequest(SimpleFieldSetConstructor.create().put("Message", "GetProperty").put("Identity", identity.getId()).put("Property", name).get(), "PropertyValue");
+ return reply.getFields().get("Property");
+ }
+
+ /**
+ * Sets the property with the given name to the given value.
+ *
+ * @param ownIdentity
+ * The identity to set the property on
+ * @param name
+ * The name of the property to set
+ * @param value
+ * The value to set
+ * @throws PluginException
+ * if an error occured talking to the Web of Trust plugin
+ */
+ public void setProperty(OwnIdentity ownIdentity, String name, String value) throws PluginException {
+ performRequest(SimpleFieldSetConstructor.create().put("Message", "SetProperty").put("Identity", ownIdentity.getId()).put("Property", name).put("Value", value).get(), "PropertyAdded");
+ }
+
+ /**
+ * Removes the property with the given name.
+ *
+ * @param ownIdentity
+ * The identity to remove the property from
+ * @param name
+ * The name of the property to remove
+ * @throws PluginException
+ * if an error occured talking to the Web of Trust plugin
+ */
+ public void removeProperty(OwnIdentity ownIdentity, String name) throws PluginException {
+ performRequest(SimpleFieldSetConstructor.create().put("Message", "RemoveProperty").put("Identity", ownIdentity.getId()).put("Property", name).get(), "PropertyRemoved");
+ }
+
+ /**
+ * Pings the Web of Trust plugin. If the plugin can not be reached, a
+ * {@link PluginException} is thrown.
+ *
+ * @throws PluginException
+ * if the plugin is not loaded
+ */
+ public void ping() throws PluginException {
+ performRequest(SimpleFieldSetConstructor.create().put("Message", "Ping").get(), "Pong");
+ }
+
+ //
+ // PRIVATE ACTIONS
+ //
+
+ /**
+ * Parses the contexts from the given fields.
+ *
+ * @param prefix
+ * The prefix to use to access the contexts
+ * @param fields
+ * The fields to parse the contexts from
+ * @return The parsed contexts
+ */
+ private Set<String> parseContexts(String prefix, SimpleFieldSet fields) {