From 39cd9738bfcdafaf8806d5007e443e572f8994c0 Mon Sep 17 00:00:00 2001
From: Niki Roo <niki@nikiroo.be>
Date: Wed, 29 Nov 2017 23:08:49 +0100
Subject: [PATCH] Make data objects clonable (will not copy images)

---
 src/be/nikiroo/fanfix/data/Chapter.java   | 22 ++++++++++++++++++-
 src/be/nikiroo/fanfix/data/MetaData.java  |  9 +++-----
 src/be/nikiroo/fanfix/data/Paragraph.java | 15 ++++++++++++-
 src/be/nikiroo/fanfix/data/Story.java     | 26 ++++++++++++++++++++++-
 4 files changed, 63 insertions(+), 9 deletions(-)

diff --git a/src/be/nikiroo/fanfix/data/Chapter.java b/src/be/nikiroo/fanfix/data/Chapter.java
index 832994a..873dcb8 100644
--- 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;
+	}
 }
diff --git a/src/be/nikiroo/fanfix/data/MetaData.java b/src/be/nikiroo/fanfix/data/MetaData.java
index c969ec9..8185ddd 100644
--- a/src/be/nikiroo/fanfix/data/MetaData.java
+++ b/src/be/nikiroo/fanfix/data/MetaData.java
@@ -394,14 +394,11 @@ public class MetaData implements Cloneable, Comparable<MetaData> {
 		}
 
 		if (tags != null) {
-			meta.tags = new ArrayList<String>();
-			meta.tags.addAll(tags);
+			meta.tags = new ArrayList<String>(tags);
 		}
+
 		if (resume != null) {
-			meta.resume = new Chapter(resume.getNumber(), resume.getName());
-			for (Paragraph para : resume) {
-				meta.resume.getParagraphs().add(para);
-			}
+			meta.resume = resume.clone();
 		}
 
 		return meta;
diff --git a/src/be/nikiroo/fanfix/data/Paragraph.java b/src/be/nikiroo/fanfix/data/Paragraph.java
index a731c32..7a1a1c4 100644
--- a/src/be/nikiroo/fanfix/data/Paragraph.java
+++ b/src/be/nikiroo/fanfix/data/Paragraph.java
@@ -7,7 +7,7 @@ import java.awt.image.BufferedImage;
  * 
  * @author niki
  */
-public class Paragraph {
+public class Paragraph implements Cloneable {
 	/**
 	 * A paragraph type, that will dictate how the paragraph will be handled.
 	 * 
@@ -139,4 +139,17 @@ public class Paragraph {
 	public String toString() {
 		return String.format("%s: [%s]", "" + type, "" + content);
 	}
+
+	@Override
+	public Paragraph clone() {
+		Paragraph para = null;
+		try {
+			para = (Paragraph) super.clone();
+		} catch (CloneNotSupportedException e) {
+			// Did the clones rebel?
+			System.err.println(e);
+		}
+
+		return para;
+	}
 }
diff --git a/src/be/nikiroo/fanfix/data/Story.java b/src/be/nikiroo/fanfix/data/Story.java
index 7ebfbc5..7e58571 100644
--- a/src/be/nikiroo/fanfix/data/Story.java
+++ b/src/be/nikiroo/fanfix/data/Story.java
@@ -9,7 +9,7 @@ import java.util.List;
  * 
  * @author niki
  */
-public class Story implements Iterable<Chapter> {
+public class Story implements Iterable<Chapter>, Cloneable {
 	private MetaData meta;
 	private List<Chapter> chapters = new ArrayList<Chapter>();
 	private List<Chapter> empty = new ArrayList<Chapter>();
@@ -101,4 +101,28 @@ public class Story implements Iterable<Chapter> {
 						: meta.getAuthor(), meta == null ? "" : meta.getDate(),
 				tags, resume, cover);
 	}
+
+	@Override
+	public Story clone() {
+		Story story = null;
+		try {
+			story = (Story) super.clone();
+		} catch (CloneNotSupportedException e) {
+			// Did the clones rebel?
+			System.err.println(e);
+		}
+
+		if (meta != null) {
+			story.meta = meta.clone();
+		}
+
+		if (chapters != null) {
+			story.chapters = new ArrayList<Chapter>();
+			for (Chapter chap : chapters) {
+				story.chapters.add(chap.clone());
+			}
+		}
+
+		return story;
+	}
 }
-- 
2.27.0