diff options
Diffstat (limited to 'libjava/classpath/gnu/xml/dom/DomNode.java')
-rw-r--r-- | libjava/classpath/gnu/xml/dom/DomNode.java | 45 |
1 files changed, 33 insertions, 12 deletions
diff --git a/libjava/classpath/gnu/xml/dom/DomNode.java b/libjava/classpath/gnu/xml/dom/DomNode.java index 9af3f3e5498..1cbdc2aecc0 100644 --- a/libjava/classpath/gnu/xml/dom/DomNode.java +++ b/libjava/classpath/gnu/xml/dom/DomNode.java @@ -1108,26 +1108,47 @@ public abstract class DomNode */ public Node cloneNode(boolean deep) { - DomNode node = (DomNode) clone(); - if (deep) { - DomDocument doc = (nodeType == DOCUMENT_NODE) ? - (DomDocument) node : node.owner; - boolean building = doc.building; + return cloneNodeDeepInternal(true, null); + } + + DomNode node = (DomNode) clone(); + if (nodeType == ENTITY_REFERENCE_NODE) + { + node.makeReadonly(); + } + notifyUserDataHandlers(UserDataHandler.NODE_CLONED, this, node); + return node; + } + + /** + * Returns a deep clone of this node. + */ + private DomNode cloneNodeDeepInternal(boolean root, DomDocument doc) + { + DomNode node = (DomNode) clone(); + boolean building = false; // Never used unless root is true + if (root) + { + doc = (nodeType == DOCUMENT_NODE) ? (DomDocument) node : node.owner; + building = doc.building; doc.building = true; // Permit certain structural rules - for (DomNode ctx = first; ctx != null; ctx = ctx.next) - { - DomNode newChild = (DomNode) ctx.cloneNode(deep); - newChild.setOwner(doc); - node.appendChild(newChild); - } - doc.building = building; + } + node.owner = doc; + for (DomNode ctx = first; ctx != null; ctx = ctx.next) + { + DomNode newChild = ctx.cloneNodeDeepInternal(false, doc); + node.appendChild(newChild); } if (nodeType == ENTITY_REFERENCE_NODE) { node.makeReadonly(); } + if (root) + { + doc.building = building; + } notifyUserDataHandlers(UserDataHandler.NODE_CLONED, this, node); return node; } |