static void Main(string[] args)
{
// This needs an explicit type
IDataSource dataSource = new FileDataSource("somefile.dat");
dataSource.WriteData("Hello, world!");
dataSource = new EncryptionDecorator(dataSource);
dataSource.WriteData("Something confidential.");
dataSource = new CompressionDecorator(dataSource);
dataSource.WriteData("Something need to be compressed.");
}
public void DumbUsageExample()
{
IDataSource source = new FileDataSource("somefile.data");
source.WriteData();
// The target file has been written with plain data.
source = new CompressionDecorator(source);
source.WriteData();
// The target file has been written with compressed data.
source = new EncryptionDecorator(source);
source.WriteData();
// The target file has been written with encrypted data.
}
