/**
* Populates container object (ColumnFamily, ColumnFamilySuper or SuperColumn)
* @param mixed $data associative string array, array of cassandra_Column's or JSON string of key => values.
* @return bool column values set without error
*/
public function populate($data, $colAutoCreate = NULL)
{
if (is_string($data)) {
$data = json_decode($data, TRUE);
}
if (is_array($data) && count($data)) {
// Check depth, take first few keys as keyspace/columnfamily/key
foreach ($data as $idx => $column) {
if ($column instanceof cassandra_Column) {
$columnName = $this->typeConvert($column->name, UUID::UUID_FMT_STR);
if ($this->getAutoCreate($colAutoCreate) || array_key_exists($columnName, $this->_columns)) {
$this->_columns[$columnName] = PandraColumn::cast($column, $this);
}
// circular dependency?
} elseif ($column instanceof cassandra_ColumnOrSuperColumn && !empty($column->column)) {
$columnName = $this->typeConvert($column->column->name, UUID::UUID_FMT_STR);
if ($this->getAutoCreate($colAutoCreate) || array_key_exists($columnName, $this->_columns)) {
$this->_columns[$columnName] = PandraColumn::cast($column->column, $this);
}
} else {
$colExists = array_key_exists($idx, $this->_columns);
// Create a new named column object
if ($this->getAutoCreate($colAutoCreate) && !array_key_exists($idx, $this->_columns)) {
$this->addColumn($idx);
}
// Set Value
if (array_key_exists($idx, $this->_columns)) {
if ($this->_columns[$idx] instanceof PandraColumn) {
$this->_columns[$idx]->setValue($column);
}
}
}
}
} else {
return FALSE;
}
return empty($this->errors);
}
public function testCast()
{
$column = new cassandra_Column();
$column->name = 'castedColumn';
$column->value = 'THRIFT COLUMN VALUE';
$pandraColumn = PandraColumn::cast($column, $this->parent);
$this->assertEquals(get_class($pandraColumn), 'PandraColumn');
$this->assertEquals($pandraColumn->getValue(), $column->value);
// Test ColumnOrSuperColumn casting
$sc = new cassandra_ColumnOrSuperColumn();
$this->assertNull(PandraColumn::cast($sc));
$sc->column = new cassandra_Column();
$sc->column->name = 'new column';
$sc->column->value = 'value';
$sc->column->timestamp = PandraCore::getTime();
$pandraColumn = PandraColumn::cast($sc);
$this->assertEquals(get_class($pandraColumn), 'PandraColumn');
$this->assertEquals($pandraColumn->getValue(), $sc->column->value);
}
/**
* Casts from a cassandra_ColumnOrSuperColumn->column or cassandra_Column types, to PandraColumn
* @param cassandra_Column $object source objct
* @param PandraColumnContainer $parent parent container
* @return PandraColumn new column object or NULL on empty cassandra_ColumnOrSuperColumn->column
*/
public static function cast($object, PandraColumnContainer $parent = NULL)
{
if ($object instanceof cassandra_ColumnOrSuperColumn) {
if (!empty($object->column->name)) {
$object = $object->column;
} else {
return NULL;
}
} elseif (!$object instanceof cassandra_Column) {
throw new RuntimeException('Cast expected cassandra_Column[OrSuperColumn], recieved ' . get_class($object));
}
$newObj = new PandraColumn($object->name);
if ($parent !== NULL) {
$newObj->setParent($parent);
}
$newObj->setValue($object->value);
$newObj->bindTime($object->timestamp);
return $newObj;
}
