X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fnet%2Fpterodactylus%2Fjsite%2Fproject%2FProjectManager.java;h=2cad1e430b79761c306ab5365d03cff3a14ed8da;hb=6343df567ec832112927bfd218afe6fa98fa89a6;hp=4480faac5d6cfdbab124b57162a00418d60c13c5;hpb=ed4e59490c6f91adcd0fdbc31f32684fdf6224eb;p=jSite2.git

diff --git a/src/net/pterodactylus/jsite/project/ProjectManager.java b/src/net/pterodactylus/jsite/project/ProjectManager.java
index 4480faa..2cad1e4 100644
--- a/src/net/pterodactylus/jsite/project/ProjectManager.java
+++ b/src/net/pterodactylus/jsite/project/ProjectManager.java
@@ -201,9 +201,7 @@ public class ProjectManager implements PropertyChangeListener {
 	public Project createProject() throws IOException, JSiteException {
 		Project project = new Project();
 		String[] keyPair = nodeManager.generateKeyPair();
-		byte[] idBytes = new byte[16];
-		random.nextBytes(idBytes);
-		project.setId(Hex.toHex(idBytes));
+		project.setId(generateId());
 		project.setName("");
 		project.setDescription("");
 		project.setPrivateKey(keyPair[0]);
@@ -220,6 +218,28 @@ public class ProjectManager implements PropertyChangeListener {
 	}
 
 	/**
+	 * Clones the given project and returns the clone. The clone will be
+	 * identical in all user-exposed fields, except for the project’s
+	 * {@link Project#getId ID}.
+	 * 
+	 * @param project
+	 *            The project to clone
+	 * @return The cloned project
+	 */
+	public Project cloneProject(Project project) {
+		Project projectClone = new Project(project);
+		projects.add(projectClone);
+		projectClone.setId(generateId());
+		projectClone.addPropertyChangeListener(this);
+		try {
+			save();
+		} catch (IOException ioe1) {
+			/* ignore. */
+		}
+		return projectClone;
+	}
+
+	/**
 	 * Removes the given project.
 	 * 
 	 * @param project
@@ -235,6 +255,22 @@ public class ProjectManager implements PropertyChangeListener {
 	}
 
 	//
+	// PRIVATE METHODS
+	//
+
+	/**
+	 * Generates a new random ID, consisting of 16 random bytes converted to a
+	 * hexadecimal number.
+	 * 
+	 * @return The new ID
+	 */
+	private static String generateId() {
+		byte[] idBytes = new byte[16];
+		random.nextBytes(idBytes);
+		return Hex.toHex(idBytes);
+	}
+
+	//
 	// INTERFACE PropertyChangeListener
 	//