From 0a061daf3cf101f408bb913d541bbda7ca0c52ca Mon Sep 17 00:00:00 2001 From: Harald Demel Date: Wed, 29 Jun 2011 01:11:44 +0200 Subject: frage 3 --- eiffel-fragen/nachbedingung/application.e | 37 +++++++++++++++++++++++++++ eiffel-fragen/nachbedingung/child.e | 25 ++++++++++++++++++ eiffel-fragen/nachbedingung/counter.e | 30 ++++++++++++++++++++++ eiffel-fragen/nachbedingung/nachbedingung.ecf | 21 +++++++++++++++ 4 files changed, 113 insertions(+) create mode 100644 eiffel-fragen/nachbedingung/application.e create mode 100644 eiffel-fragen/nachbedingung/child.e create mode 100644 eiffel-fragen/nachbedingung/counter.e create mode 100644 eiffel-fragen/nachbedingung/nachbedingung.ecf (limited to 'eiffel-fragen/nachbedingung') diff --git a/eiffel-fragen/nachbedingung/application.e b/eiffel-fragen/nachbedingung/application.e new file mode 100644 index 0000000..6babd0c --- /dev/null +++ b/eiffel-fragen/nachbedingung/application.e @@ -0,0 +1,37 @@ +indexing + description : "nachbedingung application root class" + date : "$Date: 2008-12-29 15:41:59 -0800 (Mon, 29 Dec 2008) $" + revision : "$Revision: 76432 $" + +class + APPLICATION + +inherit + ARGUMENTS + +create + make + +feature {NONE} -- Implementation + ct: COUNTER + ch: CHILD + +feature {NONE} -- Initialization + + make + -- Run application. + do + print ("nachbedingung%N") + + create ct + ct.set(3) + print ("ct " + ct.get().out + "%N") + + create ch + ch.set(-2) + print ("ch " + ch.get().out + "%N") + + print ("done%N") + end + +end diff --git a/eiffel-fragen/nachbedingung/child.e b/eiffel-fragen/nachbedingung/child.e new file mode 100644 index 0000000..fcbe8c3 --- /dev/null +++ b/eiffel-fragen/nachbedingung/child.e @@ -0,0 +1,25 @@ +class + CHILD +inherit + COUNTER + redefine + set, + checkval + end + +feature -- Element change + + set (some_value: INTEGER) is + -- Set value of counter to some_value. + do + item := some_value - 10 + ensure then + checkval > 0 + end + + checkval: INTEGER is + -- Get value of counter + do + Result := item + 20 + end +end diff --git a/eiffel-fragen/nachbedingung/counter.e b/eiffel-fragen/nachbedingung/counter.e new file mode 100644 index 0000000..db93ce7 --- /dev/null +++ b/eiffel-fragen/nachbedingung/counter.e @@ -0,0 +1,30 @@ +class + COUNTER + +feature -- Access + + item: INTEGER + -- Counter's value. + +feature -- Element change + + set (some_value: INTEGER) is + -- Set value of counter to some_value. + do + item := some_value + ensure + checkval > 0 + end + + get: INTEGER is + -- Get value of counter + do + Result := item + end + + checkval: INTEGER is + -- Get value of counter + do + Result := item + end +end diff --git a/eiffel-fragen/nachbedingung/nachbedingung.ecf b/eiffel-fragen/nachbedingung/nachbedingung.ecf new file mode 100644 index 0000000..d55b076 --- /dev/null +++ b/eiffel-fragen/nachbedingung/nachbedingung.ecf @@ -0,0 +1,21 @@ + + + + + + + + + + /EIFGENs$ + /.svn$ + /CVS$ + + + + + + + -- cgit v1.2.3