static void Main() { // A collection of Documents Document[] docArray = new Document[2]; // First entry is a Document docArray[0] = new Document("Test Document"); // Second entry is a CompressibleDocument (ok because // CompressibleDocument is a Document) docArray[1] = new CompressibleDocument("Test compressibleDocument"); // don't know what we'll pull out of this hat foreach (Document doc in docArray) { // report your name Console.WriteLine("Got: {0}", doc); // Both pass this test IStorable isDoc = doc as IStorable; if (isDoc != null) { isDoc.Read(); } // fails for Document // passes for CompressibleDocument ICompressible icDoc = doc as ICompressible; if (icDoc != null) { icDoc.Compress(); } } }
static void Main() { //kolekcija Docmunets Document[] docArray = new Document[2]; //prvi unos je Document docArray[0] = new Document("Test document"); //drugi unos je CompressibleDocument //uredu je jer je CompressibleDocument Document docArray[1] = new CompressibleDocument("Test compressible document"); //ne znamo sta cemo izvuci iz sesira foreach (Document doc in docArray) { //ispisuje ime Console.WriteLine("Got: {0}", doc); //obje prolaze test //sa operatorom is if (doc is IStorable) { IStorable isDoc = (IStorable)doc; isDoc.Read(); } //sa operatorom as IStorable isDoc2 = doc as IStorable; if (isDoc2 != null) { isDoc2.Read(); } //ne uspjeva za Documnet //prolazi za CompressibleDocument if (doc is ICompressible) { ICompressible icDoc = (ICompressible)doc; icDoc.Compress(); } } }
static void Main() { //pravi objekat dokumenta Document doc = new Document("Test document"); //pretvara dokument za razlicita sucelja IStorable isDoc = doc as IStorable; if (isDoc != null) { isDoc.Read(); } else { Console.WriteLine("IStorable not supported"); } ICompressible icDoc = doc as ICompressible; if (icDoc != null) { icDoc.Compress(); } else { Console.WriteLine("Compressible not supported"); } ILoggedCompressible ilcDoc = doc as ILoggedCompressible; if (ilcDoc != null) { ilcDoc.LogSavedBytes(); ilcDoc.Compress(); //ilcDoc.Read(); //ne moze pozvati metodu read } else { Console.WriteLine("LoggedCompressible not supported"); } IStorableCompressible isc = doc as IStorableCompressible; if (isc != null) { isc.LogOriginalSize(); //IStorableCompressible isc.LogSavedBytes(); //ILoggedCompressible isc.Compress(); //ICompressible isc.Read(); //IStorable } else { Console.WriteLine("StorableCompressible not supported"); } IEncryptable ie = doc as IEncryptable; if (ie != null) { ie.Encrypt(); } else { Console.WriteLine("Encrytable not supported"); } }
public static void Main(string[] args) { // create a document object Document doc = new Document("Test Document"); // cast the document to the various interfaces IStorable isDoc = doc as IStorable; if (isDoc != null) { isDoc.Read(); } else { Console.WriteLine("IStorable not supported"); } ICompressible icDoc = doc as ICompressible; if (icDoc != null) { icDoc.Compress(); } else { Console.WriteLine("Compressible not supported"); } ILoggedCompressible ilcDoc = doc as ILoggedCompressible; if (ilcDoc != null) { ilcDoc.LogSavedBytes(); ilcDoc.Compress(); // ilcDoc.Read(); } else { Console.WriteLine("LoggedCompressible not supported"); } IStorableCompressible isc = doc as IStorableCompressible; if (isc != null) { isc.LogOriginalSize(); // IStorableCompressible isc.LogSavedBytes(); // ILoggedCompressible isc.Compress(); // ICompressible isc.Read(); // IStorable } else { Console.WriteLine("StorableCompressible not supported"); } IEncryptable ie = doc as IEncryptable; if (ie != null) { ie.Encrypt(); } else { Console.WriteLine("Encryptable not supported"); } IStorable isDocument = (IStorable)doc; isDocument.Status = 0; isDocument.Read(); // error! // IStorable doc1 = new IStorable (); // OK! IStorable doc2 = new Document("Test2 document"); if (doc2) { doc2.Read(); } }
static void Main(string[] args) { Document doc = new Document("Hello! This is Document"); IStorable isDoc = doc as IStorable; if (isDoc != null) { isDoc.Read(); } else { Console.WriteLine("IStorable not support"); } ICompressible icDoc = doc as ICompressible; if (icDoc != null) { icDoc.Compress(); } else { Console.WriteLine("ICompressible not support"); } ILoggedCompressible ilcDoc = doc as ILoggedCompressible; if (ilcDoc != null) { ilcDoc.LogSavedByte(); ilcDoc.Compress(); } else { Console.WriteLine("ILoggedCompressible not support"); } IStorableCompressible iscDoc = doc as IStorableCompressible; if (iscDoc != null) { iscDoc.LogSavedByte(); iscDoc.LogOriginalSize(); iscDoc.Compress(); iscDoc.Read(); } else { Console.WriteLine("IStorableCompressible not support"); } IEncryptable ieDoc = doc as IEncryptable; if (ieDoc != null) { ieDoc.Encrypt(); } else { Console.WriteLine("Encrypt not support"); } Console.ReadLine(); }
static void Main() { // create a document object Document doc = new Document("Test Document"); // cast the document to the various interfaces IStorable isDoc = doc as IStorable; if (isDoc != null) { isDoc.Read(); } else { Console.WriteLine("IStorable not supported"); } ICompressible icDoc = doc as ICompressible; if (icDoc != null) { icDoc.Compress(); } else { Console.WriteLine("Compressible not supported"); } ILoggedCompressible ilcDoc = doc as ILoggedCompressible; if (ilcDoc != null) { ilcDoc.LogSavedBytes(); ilcDoc.Compress(); // ilcDoc.Read(); } else { Console.WriteLine("LoggedCompressible not supported"); } IStorableCompressible isc = doc as IStorableCompressible; if (isc != null) { isc.LogOriginalSize(); // IStorableCompressible isc.LogSavedBytes(); // ILoggedCompressible isc.Compress(); // ICompressible isc.Read(); // IStorable } else { Console.WriteLine("StorableCompressible not supported"); } IEncryptable ie = doc as IEncryptable; if (ie != null) { ie.Encrypt(); } else { Console.WriteLine("Encryptable not supported"); } }
public void Run() { string testString = "String "; Note[] myNoteArray = new Note[3]; for (int i = 0; i < 3; i++) { string docText = testString + i.ToString(); if (i % 2 == 0) { Document myDocument = new Document(docText, (i + 5) * 10); myNoteArray[i] = myDocument; } else { Note myNote = new Note(docText); myNoteArray[i] = myNote; } } foreach (Note theNote in myNoteArray) { Console.WriteLine("\nTesting {0} with IS", theNote); theNote.Read(); // all notes can do this if (theNote is ICompressible) { ICompressible myCompressible = theNote as ICompressible; myCompressible.Compress(); } else { Console.WriteLine("This storable object is not compressible."); } if (theNote is Document) { Document myDoc = theNote as Document; // clean cast myDoc = theNote as Document; Console.WriteLine("my documentID is {0}", myDoc.ID); } } foreach (Note theNote in myNoteArray) { Console.WriteLine("\nTesting {0} with AS", theNote); ICompressible myCompressible = theNote as ICompressible; if (myCompressible != null) { myCompressible.Compress(); } else { Console.WriteLine("This storable object is not compressible."); } // end else Document theDoc = theNote as Document; if (theDoc != null) { Console.WriteLine("My documentID is {0}", ((Document)theNote).ID); } else { Console.WriteLine("Not a document."); } } }
public static object Compress(object source) { return(_imageComprosser.Compress(source)); }