/**
* Constructor
*
* @param XMLASchema Schema
* @param string name Name
* @param string description Description
*
* @throws OLAPException
*/
public function __construct(XMLASchema $schema, $name, $description)
{
assert($schema != null);
assert($name != null);
assert($description != null);
$this->schema = $schema;
$this->name = $name;
$this->description = $description;
$this->metadataReader = new XMLACachingMetadataReader(new XMLAMetadataReader($this), $this->measuresMap);
$connection = $schema->getCatalog()->getMetaData()->getConnection();
$context = XMLAConnectionContext::createAtGranule($this, null, null, null);
$restrictions = array('CATALOG_NAME' => $schema->getCatalog()->getName(), 'SCHEMA_NAME' => $schema->getName(), 'CUBE_NAME' => $this->getName());
$this->dimensions = new LazyMetadataList(new XMLAMetadataRequest(XMLAMetadataRequest::MDSCHEMA_DIMENSIONS), $context, new XMLADimensionHandler($this), $restrictions);
// populate measures up front; a measure is needed in every query
$this->measures = new NamedList();
$connection->populateList($this->measures, $context, new XMLAMetadataRequest(XMLAMetadataRequest::MDSCHEMA_MEASURES), new XMLAMeasureHandler($this->getDimensions()->get('Measures')), $restrictions);
for ($i = 0; $i < $this->measures->size(); $i++) {
$measure = $this->measures->get($i);
$this->measuresMap[$measure->getUniqueName()] = $measure;
}
// populate named sets
$this->namedSets = new LazyMetadataList(new XMLAMetadataRequest(XMLAMetadataRequest::MDSCHEMA_SETS), $context, new XMLANamedSetHandler(), $restrictions);
}
/**
* Shorthand way to create a Context at Level level.
*
* @param XMLALevel Level (must not be null)
*/
public static function createAtLevel(XMLALevel $level)
{
return XMLAConnectionContext::createAtGranule($level->getHierarchy()->getDimension()->getCube(), $level->getHierarchy()->getDimension(), $level->getHierarchy(), $level);
}
/**
* Looks a member by its unique name and returns members related by
* the specified tree-operations.
*
* @param array treeOps Collection of tree operations to travel relative to
* given member in order to create list of members
*
* @param string memberUniqueName Unique name of member
*
* @param array IMember List to be populated with members related to the given
* member, or empty set if the member is not found
*
* @throws OLAPException if error occurs
*/
public function lookupMemberRelatives(array $treeOps, $memberUniqueName, NamedList $list)
{
$context = XMLAConnectionContext::createAtGranule($this->cube, null, null, null);
$treeOpMask = 0;
foreach ($treeOps as $treeOp) {
$treeOpMask |= $treeOp->xmlaOrdinal();
}
$this->cube->getSchema()->getCatalog()->getMetaData()->getConnection()->populateList($list, $context, new XMLAMetadataRequest(XMLAMetadataRequest::MDSCHEMA_MEMBERS), new XMLAMemberHandler(), array('CATALOG_NAME' => $this->cube->getSchema()->getCatalog()->getName(), 'SCHEMA_NAME' => $this->cube->getSchema()->getName(), 'CUBE_NAME' => $this->cube->getName(), 'MEMBER_UNIQUE_NAME' => $memberUniqueName, 'TREE_OP' => $treeOpMask));
}
