Add “is modified” flag.

diff --git a/src/main/java/net/pterodactylus/sone/data/Profile.java b/src/main/java/net/pterodactylus/sone/data/Profile.java
index eeb04a4..d82195c 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/data/Profile.java
+++ b/src/main/java/net/pterodactylus/sone/data/Profile.java
@@ -25,6 +25,9 @@ package net.pterodactylus.sone.data;
  */
 public class Profile {
 
+       /** Whether the profile was modified. */
+       private boolean modified;
+
        /** The first name. */
        private String firstName;
 
@@ -58,6 +61,18 @@ public class Profile {
        //
 
        /**
+        * Returns whether this profile was modified after creation. To clear the
+        * “is modified” flag you need to create a new profile from this one using
+        * the {@link #Profile(Profile)} constructor.
+        *
+        * @return {@code true} if this profile was modified after creation,
+        *         {@code false} otherwise
+        */
+       public boolean isModified() {
+               return modified;
+       }
+
+       /**
         * Returns the first name.
         *
         * @return The first name
@@ -73,6 +88,7 @@ public class Profile {
         *            The first name to set
         */
        public void setFirstName(String firstName) {
+               modified |= ((firstName != null) && (!firstName.equals(this.firstName))) || (this.firstName != null);
                this.firstName = firstName;
        }
 
@@ -92,6 +108,7 @@ public class Profile {
         *            The middle name to set
         */
        public void setMiddleName(String middleName) {
+               modified |= ((middleName != null) && (!middleName.equals(this.middleName))) || (this.middleName != null);
                this.middleName = middleName;
        }
 
@@ -111,6 +128,7 @@ public class Profile {
         *            The last name to set
         */
        public void setLastName(String lastName) {
+               modified |= ((lastName != null) && (!lastName.equals(this.lastName))) || (this.lastName != null);
                this.lastName = lastName;
        }