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Diffstat (limited to 'org/madore/damlengine/LangHelper.java')
| -rw-r--r-- | org/madore/damlengine/LangHelper.java | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/org/madore/damlengine/LangHelper.java b/org/madore/damlengine/LangHelper.java index a94f5be..aea1240 100644 --- a/org/madore/damlengine/LangHelper.java +++ b/org/madore/damlengine/LangHelper.java @@ -32,6 +32,14 @@ public class LangHelper { node.removeAttributeNS(DamlEngine.XML_NS, LANG); } + public static void setWeakLangNorec(Element node, String lang) { + if ( lang == null ) + throw new NullPointerException("lang is null in setWeakLangNorec"); + String currentLang = getLangNorec(node); + if ( currentLang == null ) + setLangNorec(node,lang); + } + public static String getLangRec(Node node) { // Never returns null (returns the empty string for no language). // node may be null (in which case, return ""). |