/// <summary>
/// Gets depeendencies from sentence.
/// </summary>
/// <param name="annotation"></param>
/// <returns></returns>
private NotenizerDependencies GetDepencencies(Annotation annotation)
{
Tree tree;
NotenizerDependency dep;
GrammaticalStructure gramStruct;
NotenizerDependencies dependencies;
NotenizerDependency nsubjComplement;
TreebankLanguagePack treeBankLangPack;
java.util.Collection typedDependencies;
GrammaticalStructureFactory gramStructFact;
tree = annotation.get(typeof(TreeCoreAnnotations.TreeAnnotation)) as Tree;
treeBankLangPack = new PennTreebankLanguagePack();
gramStructFact = treeBankLangPack.grammaticalStructureFactory();
gramStruct = gramStructFact.newGrammaticalStructure(tree);
typedDependencies = gramStruct.typedDependenciesCollapsed();
dependencies = new NotenizerDependencies();
foreach (TypedDependency typedDependencyLoop in (typedDependencies as java.util.ArrayList))
{
dep = new NotenizerDependency(typedDependencyLoop);
dependencies.Add(dep);
if (dep.Relation.IsNominalSubject())
{
nsubjComplement = new NotenizerDependency(typedDependencyLoop);
nsubjComplement.TokenType = dep.TokenType == TokenType.Dependent ? TokenType.Governor : TokenType.Dependent;
dependencies.Add(nsubjComplement);
}
}
return dependencies;
}
/// <summary>
/// Create dependencies from deocument.
/// </summary>
/// <param name="dbEntry"></param>
/// <param name="noteFieldName"></param>
/// <returns></returns>
private static NotenizerDependencies ParseDependencies(BsonDocument dbEntry, String noteFieldName)
{
int position;
TokenType tokenType;
NotenizerWord governor;
NotenizerWord dependent;
BsonDocument governorDoc;
BsonDocument dependantDoc;
NotenizerRelation relation;
ComparisonType comparisonType;
NotenizerDependency dependency;
NotenizerDependencies dependencies = new NotenizerDependencies();
// foreach note dependency
foreach (BsonDocument documentLoop in dbEntry[noteFieldName].AsBsonArray)
{
relation = new NotenizerRelation(documentLoop[DBConstants.RelationNameFieldName].AsString);
// foreach dependency in array of dependencies with same relation name
foreach (BsonDocument dependencyDocLoop in documentLoop[DBConstants.DependenciesFieldName].AsBsonArray)
{
governorDoc = dependencyDocLoop[DBConstants.GovernorFieldName].AsBsonDocument;
dependantDoc = dependencyDocLoop[DBConstants.DependentFieldName].AsBsonDocument;
position = dependencyDocLoop[DBConstants.PositionFieldName].AsInt32;
comparisonType = dependencyDocLoop.GetValue(DBConstants.ComparisonTypeFieldName, ComparisonType.Unidentified).AsInt32.ToEnum<ComparisonType>();
tokenType = dependencyDocLoop.GetValue(DBConstants.TokenTypeFieldName, TokenType.Unidentified).AsInt32.ToEnum<TokenType>();
governor = new NotenizerWord(
governorDoc[DBConstants.POSFieldName].AsString,
governorDoc[DBConstants.IndexFieldName].AsInt32,
governorDoc[DBConstants.LemmaFieldName].AsString,
governorDoc[DBConstants.NERFieldName].AsString);
dependent = new NotenizerWord(
dependantDoc[DBConstants.POSFieldName].AsString,
dependantDoc[DBConstants.IndexFieldName].AsInt32,
dependantDoc[DBConstants.LemmaFieldName].AsString,
dependantDoc[DBConstants.NERFieldName].AsString);
dependency = new NotenizerDependency(governor, dependent, relation, position, comparisonType, tokenType);
dependencies.Add(dependency);
}
}
return dependencies;
}