1 files changed, 58 insertions, 0 deletions
diff --git a/slips/src/app/Marina/DataAccess/Repositories/SlipsRepository.cs b/slips/src/app/Marina/DataAccess/Repositories/SlipsRepository.cs
new file mode 100644
index 0000000..c6f0b3a
--- /dev/null
+++ b/slips/src/app/Marina/DataAccess/Repositories/SlipsRepository.cs
@@ -0,0 +1,58 @@
+using System.Collections.Generic;
+using Marina.DataAccess.DataMappers;
+using Marina.Domain.Interfaces;
+using Marina.Domain.Repositories;
+using Marina.Infrastructure;
+using Marina.Infrastructure.Container;
+
+namespace Marina.DataAccess.Repositories {
+	public class SlipsRepository : ISlipsRepository {
+		public SlipsRepository() : this( Resolve.DependencyFor< ISlipDataMapper >( ) ) {}
+
+		public SlipsRepository( ISlipDataMapper mapper ) {
+			this.mapper = mapper;
+		}
+
+		public IEnumerable< ISlip > AllAvailableSlips() {
+			return mapper.AllSlips( ).Where( Is.NotLeased( ) );
+		}
+
+		public IEnumerable< ISlip > AllAvailableSlipsFor( IDock dock ) {
+			return mapper.AllSlips( ).Where( Is.NotLeased( ).And( Is.OnDock( dock ) ) );
+		}
+
+		public ISlip FindBy( long slipId ) {
+			return mapper.FindBy( slipId );
+		}
+
+		private readonly ISlipDataMapper mapper;
+
+		private static class Is {
+			public static ISpecificationBuilder< ISlip > NotLeased() {
+				return new SpecificationBuilder< ISlip >( new IsNotLeased( ) );
+			}
+
+			public static ISpecificationBuilder< ISlip > OnDock( IDock dock ) {
+				return new SpecificationBuilder< ISlip >( new OnDockSpecification( dock ) );
+			}
+
+			private class IsNotLeased : ISpecification< ISlip > {
+				public bool IsSatisfiedBy( ISlip slip ) {
+					return !slip.IsLeased( );
+				}
+			}
+
+			private class OnDockSpecification : ISpecification< ISlip > {
+				private readonly IDock _dock;
+
+				public OnDockSpecification( IDock dock ) {
+					_dock = dock;
+				}
+
+				public bool IsSatisfiedBy( ISlip item ) {
+					return _dock.ID( ).Equals( item.Dock( ).ID( ) );
+				}
+			}
+		}
+	}
+}
+\ No newline at end of file