1 files changed, 74 insertions, 62 deletions
diff --git a/src/grammar/AxisIteratorList.java b/src/grammar/AxisIteratorList.java
index 6d16e99..af82613 100644
--- a/src/grammar/AxisIteratorList.java
+++ b/src/grammar/AxisIteratorList.java
@@ -1,62 +1,74 @@
-/*
- * This file is part of Petascope.
- *
- * Petascope is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as
- * published by the Free Software Foundation, either version 3 of
- * the License, or (at your option) any later version.
- *
- * Petascope is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with Petascope. If not, see <http://www.gnu.org/licenses/>.
- *
- * For more information please see <http://www.Petascope.org>
- * or contact Peter Baumann via <baumann@rasdaman.com>.
- *
- * Copyright 2009 Jacobs University Bremen, Peter Baumann.
- */
-
-package grammar;
-
-public class AxisIteratorList  implements IParseTreeNode
-{
-    private String tag;
-    private AxisIterator it;
-    private AxisIteratorList next;
-    
-    public AxisIteratorList(AxisIterator it)
-    {
-        this.it = it;
-        next=null;
-        tag = "";
-    }
-
-    public AxisIteratorList(AxisIterator it, AxisIteratorList n)
-    {
-        this.it = it;
-        next = n;
-        tag = "";
-    }
-
-    public void setTag(String tag)
-    {
-        this.tag = tag;
-    }
-
-    public String toXML()
-    {
-        String tag1 = "<" + tag + ">";
-        String tag2 = "</" + tag + ">";
-
-        if (tag.equals(""))
-            tag1 = tag2 = "";
-        
-        String result = tag1 + it.toXML() + tag2
-                             + next.toXML();
-        return result;
-    }
-}
+/*
+ * This file is part of PetaScope.
+ *
+ * PetaScope is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version.
+ *
+ * PetaScope is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with PetaScope. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * For more information please see <http://www.PetaScope.org>
+ * or contact Peter Baumann via <baumann@rasdaman.com>.
+ *
+ * Copyright 2009 Jacobs University Bremen, Peter Baumann.
+ */
+
+
+
+
+package grammar;
+
+/**
+ * AxisIteratorList
+ *
+ * @author Andrei Aiordachioaie
+ */
+public class AxisIteratorList implements IParseTreeNode
+{
+	private AxisIterator it;
+	private AxisIteratorList next;
+	private String tag;
+
+	public AxisIteratorList(AxisIterator it)
+	{
+		this.it = it;
+		next    = null;
+		tag     = "";
+	}
+
+	public AxisIteratorList(AxisIterator it, AxisIteratorList n)
+	{
+		this.it = it;
+		next    = n;
+		tag     = "";
+	}
+
+	public void setTag(String tag)
+	{
+		this.tag = tag;
+	}
+
+	public String toXML()
+	{
+		String tag1 = "<" + tag + ">";
+		String tag2 = "</" + tag + ">";
+
+		if (tag.equals(""))
+		{
+			tag1 = tag2 = "";
+		}
+
+		String result = tag1 + it.toXML() + tag2;
+        if (next != null)
+            result += next.toXML();
+
+		return result;
+	}
+}