#182 - add check on name

maven-confluence-core/src/main/java/org/bsc/confluence/model/Site.java

@@ -4,13 +4,16 @@
  */
 package org.bsc.confluence.model;
 
+import static java.lang.String.format;
+
 import java.io.File;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Optional;
+import java.util.regex.Pattern;
 
 import javax.xml.bind.annotation.XmlAccessType;
 import javax.xml.bind.annotation.XmlAccessorType;
@@ -67,9 +70,14 @@ public void setSpaceKey(String spaceKey) {
      */
     @XmlType(namespace = Site.NAMESPACE)
     protected static class Source {
-
+        private static final Pattern lead_trail_spaces = Pattern.compile("^(.*)\\s+$|^\\s+(.*)");
+
         protected transient final Site site;
 
+        public Source() {
+            this.site = _SITE.peek();
+        }
+
         private java.net.URI uri;
 
         @XmlAttribute
@@ -102,13 +110,11 @@ public final Optional<String> optName() {
         }
 
         public void setName(String name) {
+            if( lead_trail_spaces.matcher(name).matches() ) 
+                throw new IllegalArgumentException(format("name [%s] is not valid!", name));
             this.name = name;
         }
 
-        public Source() {
-            this.site = _SITE.peek();
-        }
-
         @Override
         public String toString() {
             return getClass().getSimpleName() + ": " + getName() + " - " + String.valueOf(getUri());