Query.Selection#

public static class Selection#: Class which represents the selection of (sub)properties.

Fields#

MAGIC_NON_PROPERTIES#

static final Set<String> MAGIC_NON_PROPERTIES#: These magic non-properties are those which are in the results of a RetrieveSparseEntity transaction which is why they do not need to be retrieved with a RetrieveEntityProperties transaction.

Constructors#

Selection#

public Selection(String selector)#: No parsing, just sets the selector string.

Methods#

getSelector#

public String getSelector()#

getSubselection#

public Selection getSubselection()#

isId#

public boolean isId()#: Return true iff this selector selects the id of an entity.

isParent#

public boolean isParent()#: Return true iff this selector selects the parent of an entity. If not, the retrieval in RetrieveFullEntityTransaction might be optimized by not retrieving the parents at all.

isProperty#

public boolean isProperty()#: Return true iff this selector selects anything that is most likely a property. If not, the retrieval in RetrieveFullEntityTransaction might be optimized by not retrieving the properties at all.

setSubSelection#

public Selection setSubSelection(Selection sub)#

toElement#

public Element toElement()#

toString#

public String toString()#