From baf33224359fe3110178bd20cb3528d882a89a37 Mon Sep 17 00:00:00 2001
From: Julian Hyde <julianhyde@gmail.com>
Date: Mon, 27 Apr 2009 23:24:46 +0000
Subject: [PATCH] Fix XMLA driver where dimension type=Geography. See issue
 https://sourceforge.net/forum/message.php?msg_id=7301948 "j.l.AIOOBE 17 with
 Geography Dimension".

git-svn-id: https://olap4j.svn.sourceforge.net/svnroot/olap4j/trunk@190 c6a108a4-781c-0410-a6c6-c2d559e19af0
---
 .../driver/xmla/XmlaOlap4jConnection.java     |  2 +-
 src/org/olap4j/metadata/Dimension.java        | 28 +++++++++++++++++++
 2 files changed, 29 insertions(+), 1 deletion(-)

diff --git a/src/org/olap4j/driver/xmla/XmlaOlap4jConnection.java b/src/org/olap4j/driver/xmla/XmlaOlap4jConnection.java
index 9dc8ec9..910c2b9 100644
--- a/src/org/olap4j/driver/xmla/XmlaOlap4jConnection.java
+++ b/src/org/olap4j/driver/xmla/XmlaOlap4jConnection.java
@@ -863,7 +863,7 @@ public void handle(Element row, Context context, List<XmlaOlap4jDimension> list)
             final int dimensionType =
                 integerElement(row, "DIMENSION_TYPE");
             final Dimension.Type type =
-                Dimension.Type.values()[dimensionType];
+                Dimension.Type.forXmlaOrdinal(dimensionType);
             final String defaultHierarchyUniqueName =
                 stringElement(row, "DEFAULT_HIERARCHY");
             list.add(
diff --git a/src/org/olap4j/metadata/Dimension.java b/src/org/olap4j/metadata/Dimension.java
index 4e3612e..bdbe5d3 100644
--- a/src/org/olap4j/metadata/Dimension.java
+++ b/src/org/olap4j/metadata/Dimension.java
@@ -11,6 +11,9 @@
 
 import org.olap4j.OlapException;
 
+import java.util.HashMap;
+import java.util.Map;
+
 /**
  * An organized hierarchy of categories, known as levels, that describes data
  * in a cube.
@@ -103,6 +106,21 @@ public enum Type {
 
         private final int xmlaOrdinal;
 
+        private static final Map<Integer, Type> xmlaOrdinalTypeMap;
+
+        static {
+            Map<Integer, Type> map = new HashMap<Integer, Type>();
+            for (Type type : values()) {
+                map.put(type.xmlaOrdinal, type);
+            }
+            xmlaOrdinalTypeMap = map;
+        }
+
+        /**
+         * Creates a Dimension Type.
+         *
+         * @param xmlaOrdinal Ordinal code as specified by XMLA
+         */
         private Type(int xmlaOrdinal) {
             this.xmlaOrdinal = xmlaOrdinal;
         }
@@ -118,6 +136,16 @@ private Type(int xmlaOrdinal) {
         public final int xmlaOrdinal() {
             return xmlaOrdinal;
         }
+
+        /**
+         * Returns the type whose XMLA ordinal code is as given.
+         *
+         * @param xmlaOrdinal Ordinal code as specified by XMLA
+         * @return Dimension type, or null
+         */
+        public static Type forXmlaOrdinal(int xmlaOrdinal) {
+            return xmlaOrdinalTypeMap.get(xmlaOrdinal);
+        }
     }
 }