Add HasChildren::replaceChildren()

1 files changed, 7 insertions, 1 deletions

diff --git a/src/main/java/org/zwobble/mammoth/internal/documents/Paragraph.java b/src/main/java/org/zwobble/mammoth/internal/documents/Paragraph.java
index 58c3453..c9859b6 100644
--- a/src/main/java/org/zwobble/mammoth/internal/documents/Paragraph.java
+++ b/src/main/java/org/zwobble/mammoth/internal/documents/Paragraph.java
@@ -3,7 +3,7 @@ package org.zwobble.mammoth.internal.documents;
 import java.util.List;
 import java.util.Optional;
 
-public class Paragraph implements DocumentElement, HasChildren {
+public class Paragraph implements DocumentElement, HasChildren<Paragraph> {
     private final Optional<Style> style;
     private final Optional<NumberingLevel> numbering;
     private final ParagraphIndent indent;
@@ -33,11 +33,17 @@ public class Paragraph implements DocumentElement, HasChildren {
         return indent;
     }
 
+    @Override
     public List<DocumentElement> getChildren() {
         return children;
     }
 
     @Override
+    public Paragraph replaceChildren(List<DocumentElement> newChildren) {
+        return new Paragraph(this.style, this.numbering, this.indent, newChildren);
+    }
+
+    @Override
     public <T, U> T accept(DocumentElementVisitor<T, U> visitor, U context) {
         return visitor.visit(this, context);
     }