Created
September 19, 2012 11:37
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| class Parent | |
| def mr_public | |
| 'public' | |
| end | |
| def access_other_protected(other) | |
| other.mr_protected | |
| end | |
| def access_other_private(other) | |
| other.mr_private | |
| end | |
| def access_self_protected | |
| self.mr_protected | |
| end | |
| def access_self_private | |
| self.mr_private | |
| end | |
| protected | |
| def mr_protected | |
| 'protected' | |
| end | |
| private | |
| def mr_private | |
| 'private' | |
| end | |
| end | |
| class Child < Parent | |
| def access_parent_protected | |
| mr_protected | |
| end | |
| def access_parent_private | |
| mr_private | |
| end | |
| end | |
| def attempt | |
| puts yield | |
| rescue | |
| puts 'forbidden' | |
| end | |
| parent = Parent.new | |
| other = Parent.new | |
| child = Child.new | |
| attempt { parent.mr_public } | |
| attempt { parent.mr_protected } | |
| attempt { parent.mr_private } | |
| attempt { parent.access_self_protected } | |
| attempt { parent.access_self_private } | |
| attempt { parent.access_other_protected(other) } | |
| attempt { parent.access_other_private(other) } | |
| attempt { child.access_parent_protected } | |
| attempt { child.access_parent_private } |
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