/**
* <summary>Returns true if specified semantic relation type presents in the relations list.</summary>
*
* <param name="semanticRelationType">element whose presence in the list is to be tested</param>
* <returns>true if specified semantic relation type presents in the relations list</returns>
*/
public bool ContainsRelationType(SemanticRelationType semanticRelationType)
{
foreach (var relation in _relations)
{
if (relation is SemanticRelation semanticRelation &&
semanticRelation.GetRelationType().Equals(semanticRelationType))
{
return(true);
}
}
return(false);
}
/**
* <summary>Returns the reverse of a specific semantic relation type.</summary>
*
* <param name="semanticRelationType">semantic relation type to be reversed</param>
* <returns>reversed version of the semantic relation type</returns>
*/
public static SemanticRelationType Reverse(SemanticRelationType semanticRelationType)
{
switch (semanticRelationType)
{
case SemanticRelationType.HYPERNYM:
return(SemanticRelationType.HYPONYM);
case SemanticRelationType.HYPONYM:
return(SemanticRelationType.HYPERNYM);
case SemanticRelationType.ANTONYM:
return(SemanticRelationType.ANTONYM);
case SemanticRelationType.INSTANCE_HYPERNYM:
return(SemanticRelationType.INSTANCE_HYPONYM);
case SemanticRelationType.INSTANCE_HYPONYM:
return(SemanticRelationType.INSTANCE_HYPERNYM);
case SemanticRelationType.MEMBER_HOLONYM:
return(SemanticRelationType.MEMBER_MERONYM);
case SemanticRelationType.MEMBER_MERONYM:
return(SemanticRelationType.MEMBER_HOLONYM);
case SemanticRelationType.PART_MERONYM:
return(SemanticRelationType.PART_HOLONYM);
case SemanticRelationType.PART_HOLONYM:
return(SemanticRelationType.PART_MERONYM);
case SemanticRelationType.SUBSTANCE_MERONYM:
return(SemanticRelationType.SUBSTANCE_HOLONYM);
case SemanticRelationType.SUBSTANCE_HOLONYM:
return(SemanticRelationType.SUBSTANCE_MERONYM);
case SemanticRelationType.DOMAIN_TOPIC:
return(SemanticRelationType.MEMBER_TOPIC);
case SemanticRelationType.MEMBER_TOPIC:
return(SemanticRelationType.DOMAIN_TOPIC);
case SemanticRelationType.DOMAIN_REGION:
return(SemanticRelationType.MEMBER_REGION);
case SemanticRelationType.MEMBER_REGION:
return(SemanticRelationType.DOMAIN_REGION);
case SemanticRelationType.DOMAIN_USAGE:
return(SemanticRelationType.MEMBER_USAGE);
case SemanticRelationType.MEMBER_USAGE:
return(SemanticRelationType.DOMAIN_USAGE);
case SemanticRelationType.DERIVATION_RELATED:
return(SemanticRelationType.DERIVATION_RELATED);
}
return(SemanticRelationType.NONE);
}
/**
* <summary>Mutator for the semantic relation type.</summary>
*
* <param name="relationType">semantic relation type.</param>
*/
public void SetRelationType(SemanticRelationType relationType)
{
this._relationType = relationType;
}
/**
* <summary>Another constructor that initializes relation type, relation name, and the index.</summary>
*
* <param name="name"> name of the relation</param>
* <param name="relationType">semantic dependency tag</param>
* <param name="toIndex"> index of the relation</param>
*/
public SemanticRelation(string name, SemanticRelationType relationType, int toIndex) : base(name)
{
this._relationType = relationType;
this._toIndex = toIndex;
}
/**
* <summary>Another constructor that initializes relation type and relation name.</summary>
*
* <param name="name"> name of the relation</param>
* <param name="relationType">semantic dependency tag</param>
*/
public SemanticRelation(string name, SemanticRelationType relationType) : base(name)
{
this._relationType = relationType;
}
/**
* <summary>Another constructor that initializes relation type, relation name, and the index.</summary>
*
* <param name="name"> name of the relation</param>
* <param name="relationType">string semantic dependency tag</param>
* <param name="toIndex"> index of the relation</param>
*/
public SemanticRelation(string name, string relationType, int toIndex) : base(name)
{
this._relationType = GetSemanticTag(relationType);
this._toIndex = toIndex;
}
/**
* <summary>A constructor to initialize relation type and the relation name.</summary>
*
* <param name="name"> name of the relation</param>
* <param name="relationType">string semantic dependency tag</param>
*/
public SemanticRelation(string name, string relationType) : base(name)
{
this._relationType = GetSemanticTag(relationType);
}