minor change

Author: clausnagel

src/main/java/org/xmlobjects/xml/Attributes.java

@@ -28,10 +28,6 @@
 public class Attributes {
     private final Map<String, Map<String, TextContent>> attributes = new HashMap<>();
 
-    public boolean isEmpty() {
-        return attributes.isEmpty();
-    }
-
     public void add(String namespaceURI, String localName, TextContent value) {
         attributes.computeIfAbsent(namespaceURI, v -> new HashMap<>()).put(localName, value);
     }
@@ -60,6 +56,18 @@ public void addAll(String namespaceURI, Map<String, TextContent> attributes) {
         this.attributes.computeIfAbsent(namespaceURI, v -> new HashMap<>()).putAll(attributes);
     }
 
+    public boolean contains(String localName) {
+        return contains(XMLConstants.NULL_NS_URI, localName);
+    }
+
+    public boolean contains(QName name) {
+        return contains(name.getNamespaceURI(), name.getLocalPart());
+    }
+
+    public boolean contains(String namespaceURI, String localName) {
+        return get(namespaceURI).containsKey(localName);
+    }
+
     public Map<String, Map<String, TextContent>> get() {
         return attributes;
     }
@@ -80,6 +88,10 @@ public TextContent getValue(QName name) {
         return getValue(name.getNamespaceURI(), name.getLocalPart());
     }
 
+    public boolean isEmpty() {
+        return attributes.isEmpty();
+    }
+
     public Attributes copy() {
         Attributes copy = new Attributes();
         copy.attributes.putAll(attributes);

src/main/java/org/xmlobjects/xml/TextContent.java

@@ -219,6 +219,10 @@ public boolean isAbsent() {
         return this == ABSENT;
     }
 
+    public boolean isEmpty() {
+        return this != ABSENT && content.isEmpty();
+    }
+
     public TextContent trim() {
         if (isPresent()) {
             content = trimContent();