/// <summary>
/// Creates a new instance of the RelationMember class based on the data from RelationInfo object.
/// </summary>
/// <param name="info">The RelationMemberInfo object that contains data about member.</param>
/// <param name="entities">The entities that can be referenced by RelationMember.</param>
/// <param name="throwOnMissing">bool value indicating whether references to the missing entity should cause exception.</param>
/// <returns>The RelationMember object created from RelationMemberInfo or null if referenced node is missing.</returns>
public static RelationMember FromRelationMemberInfo(RelationMemberInfo info, IEntityCollection <IOsmGeometry> entities, bool throwOnMissing)
{
if (info.MemberType == EntityType.Unknown)
{
throw new ArgumentException("info.MemberType cannot be EntityType.Unknown");
}
if (entities.Contains(info.Reference, info.MemberType) == false)
{
if (throwOnMissing)
{
throw new ArgumentException(string.Format("Referenced Entity (ID = {0}, type = {1}) not found in entities collection.", info.Reference, info.MemberType), "info.Reference");
}
else
{
return(null);
}
}
RelationMember result = new RelationMember(entities[info.Reference, info.MemberType], info.Role)
{
MemberType = info.MemberType
};
if (result.Member.EntityType != info.MemberType)
{
throw new ArgumentException("Type of the referenced entity doesn't match type of the entity in the collection.");
}
return(result);
}
public void FromRelationMemberInfo_ThrowExceptionIfReferencedEntityIsNotAvailable()
{
RelationMemberInfo info = new RelationMemberInfo()
{
Reference = 10000, MemberType = EntityType.Node, Role = "role"
};
Assert.Throws <ArgumentException>(() => RelationMember.FromRelationMemberInfo(info, _nodesEntityCollection, true));
}
public void FromRelationMemberInfo_ThrowExceptionIfTypeIsUnknown()
{
RelationMemberInfo info = new RelationMemberInfo()
{
Reference = 1, MemberType = EntityType.Unknown, Role = "role"
};
Assert.Throws <ArgumentException>(() => RelationMember.FromRelationMemberInfo(info, _nodesEntityCollection, true));
}
public void FromRelationMemberInfo_ThrowExceptionIfReferencedEntityTypeDoesntMatchMemberType()
{
RelationMemberInfo info = new RelationMemberInfo()
{
Reference = 1, MemberType = EntityType.Way, Role = "role"
};
Assert.Throws <ArgumentException>(() => RelationMember.FromRelationMemberInfo(info, _nodesEntityCollection, true));
}
public void FromRelationMemberInfo_ReturnsNullIfReferencedEntityIsNotAvailableAndThrowOnMissingIsFalse()
{
RelationMemberInfo info = new RelationMemberInfo()
{
Reference = 10000, MemberType = EntityType.Node, Role = "role"
};
Assert.Null(RelationMember.FromRelationMemberInfo(info, _nodesEntityCollection, false));
}
public void Constructor_RelationMember_SetsProperties()
{
RelationMember member = new RelationMember(new Node(1), "test-role");
RelationMemberInfo target = new RelationMemberInfo(member);
Assert.Equal(member.Member.ID, target.Reference);
Assert.Equal(member.MemberType, target.MemberType);
Assert.Equal(member.Role, target.Role);
}
public void FromRelationMemberInfo_CreatesRelationMember()
{
RelationMemberInfo info = new RelationMemberInfo()
{
Reference = 1, MemberType = EntityType.Node, Role = "role"
};
RelationMember target = RelationMember.FromRelationMemberInfo(info, _nodesEntityCollection, true);
Assert.Equal(info.Reference, target.Member.ID);
Assert.Equal(info.Role, target.Role);
Assert.Equal(info.MemberType, target.MemberType);
}
/// <summary>
/// Creates a new instance of the RelationMember class based on the data from RelationInfo object.
/// </summary>
/// <param name="info">The RelationMemberInfo object that contains data about member.</param>
/// <param name="entities">The entities that can be referenced by RelationMember.</param>
/// <param name="throwOnMissing">bool value indicating whether references to the missing entity should cause exception.</param>
/// <returns>The RelationMember object created from RelationMemberInfo or null if referenced node is missing.</returns>
public static RelationMember FromRelationMemberInfo(RelationMemberInfo info, IEntityCollection<IOsmGeometry> entities, bool throwOnMissing)
{
if (info.MemberType == EntityType.Unknown) {
throw new ArgumentException("info.MemberType cannot be EntityType.Unknown");
}
if (entities.Contains(info.Reference, info.MemberType) == false) {
if (throwOnMissing) {
throw new ArgumentException(string.Format("Referenced Entity (ID = {0}, type = {1}) not found in entities collection.", info.Reference, info.MemberType), "info.Reference");
}
else {
return null;
}
}
RelationMember result = new RelationMember(entities[info.Reference, info.MemberType], info.Role) { MemberType = info.MemberType };
if (result.Member.EntityType != info.MemberType) {
throw new ArgumentException("Type of the referenced entity doesn't match type of the entity in the collection.");
}
return result;
}
