C# (CSharp) Lucene.Net.Facet.Taxonomy.Directory DirectoryTaxonomyWriter.Rollback 예제들

Rollback() 공개 메소드

Rollback changes to the taxonomy writer and closes the instance. Following this method the instance becomes unusable (calling any of its API methods will yield an AlreadyClosedException).

public Rollback ( ) : void
리턴	void

예제 #1

파일: TestDirectoryTaxonomyWriter.cs 프로젝트: zfxsss/lucenenet

        public virtual void TestRollback()
        {
            // Verifies that if rollback is called, DTW is closed.
            Directory dir = NewDirectory();
            var       dtw = new DirectoryTaxonomyWriter(dir);

            dtw.AddCategory(new FacetLabel("a"));
            dtw.Rollback();
            try
            {
                dtw.AddCategory(new FacetLabel("a"));
                Fail("should not have succeeded to add a category following rollback.");
            }
            catch (AlreadyClosedException)
            {
                // expected
            }

            dir.Dispose();
        }

예제 #2

파일: TestDirectoryTaxonomyWriter.cs 프로젝트: ChristopherHaws/lucenenet

        public virtual void TestRollback()
        {
            // Verifies that if rollback is called, DTW is closed.
            Directory dir = NewDirectory();
            var dtw = new DirectoryTaxonomyWriter(dir);
            dtw.AddCategory(new FacetLabel("a"));
            dtw.Rollback();
            try
            {
                dtw.AddCategory(new FacetLabel("a"));
                Fail("should not have succeeded to add a category following rollback.");
            }
            catch (AlreadyClosedException)
            {
                // expected
            }

            dir.Dispose();
        }