Make data objects clonable (will not copy images)

[nikiroo-utils.git] / src / be / nikiroo / fanfix / data / Chapter.java

diff --git a/src/be/nikiroo/fanfix/data/Chapter.java b/src/be/nikiroo/fanfix/data/Chapter.java
index 832994a937d4379d8c3d2105344d8ed2f67eb241..873dcb801f89b03f5ca648bd9c2f67f84ab761f6 100644 (file)
--- a/src/be/nikiroo/fanfix/data/Chapter.java
+++ b/src/be/nikiroo/fanfix/data/Chapter.java
@@ -9,7 +9,7 @@ import java.util.List;
  * 
  * @author niki
  */
-public class Chapter implements Iterable<Paragraph> {
+public class Chapter implements Iterable<Paragraph>, Cloneable {
        private String name;
        private int number;
        private List<Paragraph> paragraphs = new ArrayList<Paragraph>();
@@ -128,4 +128,24 @@ public class Chapter implements Iterable<Paragraph> {
        public String toString() {
                return "Chapter " + number + ": " + name;
        }
+
+       @Override
+       public Chapter clone() {
+               Chapter chap = null;
+               try {
+                       chap = (Chapter) super.clone();
+               } catch (CloneNotSupportedException e) {
+                       // Did the clones rebel?
+                       System.err.println(e);
+               }
+
+               if (paragraphs != null) {
+                       chap.paragraphs = new ArrayList<Paragraph>();
+                       for (Paragraph para : paragraphs) {
+                               chap.paragraphs.add(para.clone());
+                       }
+               }
+
+               return chap;
+       }
 }