Add property setter job.
authorDavid ‘Bombe’ Roden <bombe@pterodactylus.net>
Mon, 10 Sep 2012 11:27:34 +0000 (13:27 +0200)
committerDavid ‘Bombe’ Roden <bombe@pterodactylus.net>
Mon, 10 Sep 2012 11:32:31 +0000 (13:32 +0200)
src/main/java/net/pterodactylus/sone/core/WebOfTrustUpdater.java

index ded6da9..cb73297 100644 (file)
@@ -203,6 +203,41 @@ public class WebOfTrustUpdater extends AbstractService {
                }
        }
 
+       /**
+        * Sets a property on the given own identity.
+        *
+        * @param ownIdentity
+        *            The own identity to set the property on
+        * @param propertyName
+        *            The name of the property to set
+        * @param propertyValue
+        *            The value of the property to set
+        */
+       public void setProperty(OwnIdentity ownIdentity, String propertyName, String propertyValue) {
+               SetPropertyJob setPropertyJob = new SetPropertyJob(ownIdentity, propertyName, propertyValue);
+               if (updateJobs.contains(setPropertyJob)) {
+                       updateJobs.remove(setPropertyJob);
+               }
+               logger.log(Level.FINER, "Adding Property Job: " + setPropertyJob);
+               try {
+                       updateJobs.put(setPropertyJob);
+               } catch (InterruptedException e) {
+                       /* the queue is unbounded so it should never block. */
+               }
+       }
+
+       /**
+        * Removes a property from the given own identity.
+        *
+        * @param ownIdentity
+        *            The own identity to remove the property from
+        * @param propertyName
+        *            The name of the property to remove
+        */
+       public void removeProperty(OwnIdentity ownIdentity, String propertyName) {
+               setProperty(ownIdentity, propertyName, null);
+       }
+
        //
        // SERVICE METHODS
        //
@@ -610,4 +645,113 @@ public class WebOfTrustUpdater extends AbstractService {
 
        }
 
+       /**
+        * Base class for update jobs that deal with properties.
+        *
+        * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+        */
+       private class WebOfTrustPropertyUpdateJob extends WebOfTrustUpdateJob {
+
+               /** The own identity to update properties on. */
+               protected final OwnIdentity ownIdentity;
+
+               /** The name of the property to update. */
+               protected final String propertyName;
+
+               /**
+                * Creates a new property update job.
+                *
+                * @param ownIdentity
+                *            The own identity to update the property on
+                * @param propertyName
+                *            The name of the property to update
+                */
+               @SuppressWarnings("synthetic-access")
+               public WebOfTrustPropertyUpdateJob(OwnIdentity ownIdentity, String propertyName) {
+                       this.ownIdentity = ownIdentity;
+                       this.propertyName = propertyName;
+               }
+
+               //
+               // OBJECT METHODS
+               //
+
+               /**
+                * {@inheritDoc}
+                */
+               @Override
+               public boolean equals(Object object) {
+                       if ((object == null) || !object.getClass().equals(getClass())) {
+                               return false;
+                       }
+                       WebOfTrustContextUpdateJob updateJob = (WebOfTrustContextUpdateJob) object;
+                       return updateJob.ownIdentity.equals(ownIdentity) && updateJob.context.equals(propertyName);
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               @Override
+               public int hashCode() {
+                       return getClass().hashCode() ^ ownIdentity.hashCode() ^ propertyName.hashCode();
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               @Override
+               public String toString() {
+                       return String.format("%s[ownIdentity=%s,propertyName=%s]", getClass().getSimpleName(), ownIdentity, propertyName);
+               }
+
+       }
+
+       /**
+        * WebOfTrust update job that sets a property on an {@link OwnIdentity}.
+        *
+        * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+        */
+       private class SetPropertyJob extends WebOfTrustPropertyUpdateJob {
+
+               /** The value of the property to set. */
+               private final String propertyValue;
+
+               /**
+                * Creates a new set-property job.
+                *
+                * @param ownIdentity
+                *            The own identity to set the property on
+                * @param propertyName
+                *            The name of the property to set
+                * @param propertyValue
+                *            The value of the property to set
+                */
+               public SetPropertyJob(OwnIdentity ownIdentity, String propertyName, String propertyValue) {
+                       super(ownIdentity, propertyName);
+                       this.propertyValue = propertyValue;
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               @Override
+               @SuppressWarnings("synthetic-access")
+               public void run() {
+                       try {
+                               if (propertyValue == null) {
+                                       webOfTrustConnector.removeProperty(ownIdentity, propertyName);
+                                       ownIdentity.removeProperty(propertyName);
+                               } else {
+                                       webOfTrustConnector.setProperty(ownIdentity, propertyName, propertyValue);
+                                       ownIdentity.setProperty(propertyName, propertyValue);
+                               }
+                               finish(true);
+                       } catch (PluginException pe1) {
+                               logger.log(Level.WARNING, String.format("Could not set Property “%2$s” to “%3$s” on Own Identity %1$s!", ownIdentity, propertyName, propertyValue), pe1);
+                               finish(false);
+                       }
+               }
+
+       }
+
 }