refactoring.java

  public List<GeneralizationInterClassRelationship> getAllGeneralizations(){
		List<GeneralizationInterClassRelationship> generalizations = new ArrayList<GeneralizationInterClassRelationship>();
		
		for (InterClassRelationship relation : interClassRelationships)
			if (relation instanceof GeneralizationInterClassRelationship)
				generalizations.add(((GeneralizationInterClassRelationship)relation));

		return generalizations;
		
	}

	public List<AssociationInterClassRelationship>  getAllAssociations() {
		List<AssociationInterClassRelationship> associations = new ArrayList<AssociationInterClassRelationship>();
		
		for (InterClassRelationship relation : interClassRelationships)
			if (relation instanceof AssociationInterClassRelationship)
				associations.add(((AssociationInterClassRelationship)relation));

		return associations;
		
	}

	public List<UsageInterClassPackageRelationship> getAllUsageInterClasPackage() {
		List<UsageInterClassPackageRelationship> associations = new ArrayList<UsageInterClassPackageRelationship>();
		
		for (InterClassRelationship relation : interClassRelationships)
			if (relation instanceof UsageInterClassPackageRelationship)
				associations.add(((UsageInterClassPackageRelationship)relation));

		return associations;
	}