Fix bug 2992614, "XmlaOlap4jMember throws NPE on PARENT_ Properties".

git-svn-id: https://olap4j.svn.sourceforge.net/svnroot/olap4j/trunk@311 c6a108a4-781c-0410-a6c6-c2d559e19af0

src/org/olap4j/driver/xmla/XmlaOlap4jMember.java

@@ -243,9 +243,13 @@ static Object getPropertyValue(
  case PARENT_COUNT:
  return 1;
  case PARENT_LEVEL:
- return member.getParentMember().getLevel().getDepth();
+ return member.getParentMember() == null
+ ? 0
+ : member.getParentMember().getLevel().getDepth();
  case PARENT_UNIQUE_NAME:
- return member.getParentMember().getUniqueName();
+ return member.getParentMember() == null
+ ? null
+ : member.getParentMember().getUniqueName();
  case SCHEMA_NAME:
  return member.getCube().olap4jSchema.getName();
  case VALUE:

testsrc/org/olap4j/ConnectionTest.java

@@ -1738,6 +1738,9 @@ public void testMetadata() throws Exception {
  assertNotNull(member);
  Member member2 = cube.lookupMember("Product", "All Products", "Food");
  assertEquals(member, member2);
+ final Member bread =
+ cube.lookupMember("Product", "Food", "Baked Goods", "Bread");
+
  assertEquals("[Product].[Food]", member.getUniqueName());
  assertEquals("Food", member.getName());
  assertEquals(
@@ -1794,6 +1797,27 @@ public void testMetadata() throws Exception {
  Olap4jUtil.enumSetOf(Property.TypeFlag.MEMBER), property.getType());
  assertEquals(Datatype.STRING, property.getDatatype());
 
+ // PARENT_LEVEL property
+ final Property parentLevelProperty = propertyList.get("PARENT_LEVEL");
+ assertNotNull(parentLevelProperty);
+ assertEquals(
+ 0, allProductsMember.getPropertyValue(parentLevelProperty));
+ assertEquals(0, member.getPropertyValue(parentLevelProperty));
+ assertEquals(2, bread.getPropertyValue(parentLevelProperty));
+
+ // PARENT_UNIQUE_NAME property
+ final Property parentUniqueNameProperty =
+ propertyList.get("PARENT_UNIQUE_NAME");
+ assertNotNull(parentUniqueNameProperty);
+ assertNull(
+ allProductsMember.getPropertyValue(parentUniqueNameProperty));
+ assertEquals(
+ "[Product].[All Products]",
+ member.getPropertyValue(parentUniqueNameProperty));
+ assertEquals(
+ "[Product].[Food].[Baked Goods]",
+ bread.getPropertyValue(parentUniqueNameProperty));
+
  // Measures
  int k = -1;
  Set<String> measureNameSet = new HashSet<String>();