package net.pterodactylus.jsite.core;
+import java.beans.PropertyChangeListener;
+
+import net.pterodactylus.jsite.util.IdGenerator;
+import net.pterodactylus.util.beans.AbstractBean;
+import net.pterodactylus.util.number.Hex;
+
/**
- * Container for a Freenet node.
+ * Container for a Freenet node. A Node is capable of notifying
+ * {@link PropertyChangeListener}s if any of the contained properties change.
*
* @author David ‘Bombe’ Roden <bombe@freenetproject.org>
- * @version $Id$
*/
-public class Node {
+public class Node extends AbstractBean {
+
+ /** Name of the “name” property. */
+ public static final String PROPERTY_NAME = "name";
+
+ /** Name of the “hostname” property. */
+ public static final String PROPERTY_HOSTNAME = "hostname";
+
+ /** Name of the “port” property. */
+ public static final String PROPERTY_PORT = "port";
+
+ /** Internal ID. */
+ private String id;
/** The name of the node. */
private String name;
private int port;
/**
+ * Creates a new node.
+ */
+ public Node() {
+ id = Hex.toHex(IdGenerator.generateId());
+ }
+
+ /**
+ * Returns the internal ID of the node.
+ *
+ * @return The internal ID of the node
+ */
+ String getId() {
+ return id;
+ }
+
+ /**
+ * Sets the internal ID of the node.
+ *
+ * @param id
+ * The internal ID of the node
+ */
+ void setId(String id) {
+ this.id = id;
+ }
+
+ /**
* Returns the user-given name of the node.
*
* @return The name of the node
* The name of the node
*/
public void setName(String name) {
+ String oldName = this.name;
this.name = name;
+ fireIfPropertyChanged(PROPERTY_NAME, oldName, name);
}
/**
* The hostname of the node
*/
public void setHostname(String hostname) {
+ String oldHostname = this.hostname;
this.hostname = hostname;
+ fireIfPropertyChanged(PROPERTY_HOSTNAME, oldHostname, hostname);
}
/**
* The port number of the node
*/
public void setPort(int port) {
+ int oldPort = this.port;
this.port = port;
+ fireIfPropertyChanged(PROPERTY_PORT, oldPort, port);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public String toString() {
+ return getClass().getName() + "[name=" + name + ",hostname=" + hostname + ",port=" + port + "]";
}
}