Class: Megam::SshKeyCollection

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/megam/core/sshkey_collection.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ SshKeyCollection

Returns a new instance of SshKeyCollection.



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# File 'lib/megam/core/sshkey_collection.rb', line 7

def initialize
    @sshkeys = Array.new
    @sshkeys_by_name = Hash.new
    @insert_after_idx = nil
end

Instance Attribute Details

#iterator ⇒ Object (readonly)

Returns the value of attribute iterator.



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# File 'lib/megam/core/sshkey_collection.rb', line 5

def iterator
  @iterator
end

Class Method Details

.json_create(o) ⇒ Object 



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# File 'lib/megam/core/sshkey_collection.rb', line 102

def self.json_create(o)
    collection = self.new()
    o["results"].each do |sshkeys_list|
        sshkeys_array = sshkeys_list.kind_of?(Array) ? sshkeys_list : [ sshkeys_list ]
        sshkeys_array.each do |sshkeys|
            collection.insert(sshkeys)
        end
    end
    collection
end

Instance Method Details

#<<(*args) ⇒ Object Also known as: push 



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# File 'lib/megam/core/sshkey_collection.rb', line 27

def <<(*args)
    args.flatten.each do |a|
        is_megam_sshkeys(a)
        @sshkeys << a
        @sshkeys_by_name[a.name] =@sshkeys.length - 1
    end
    self
end

#[](index) ⇒ Object 



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# File 'lib/megam/core/sshkey_collection.rb', line 17

def [](index)
    @sshkeys[index]
end

#[]=(index, arg) ⇒ Object 



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# File 'lib/megam/core/sshkey_collection.rb', line 21

def []=(index, arg)
    is_megam_sshkeys(arg)
    @sshkeys[index] = arg
    @sshkeys_by_name[arg.name] = index
end

#all_sshkeys ⇒ Object 



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# File 'lib/megam/core/sshkey_collection.rb', line 13

def all_sshkeys
    @sshkeys
end

#each ⇒ Object 



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# File 'lib/megam/core/sshkey_collection.rb', line 58

def each
    @sshkeys.each do |sshkeys|
        yield sshkeys
    end
end

#each_index ⇒ Object 



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# File 'lib/megam/core/sshkey_collection.rb', line 64

def each_index
    @sshkeys.each_index do |i|
        yield i
    end
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/megam/core/sshkey_collection.rb', line 70

def empty?
    @sshkeys.empty?
end

#for_json ⇒ Object 



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# File 'lib/megam/core/sshkey_collection.rb', line 94

def for_json
    to_a.map { |item| item.to_s }
end

#insert(sshkeys) ⇒ Object 



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# File 'lib/megam/core/sshkey_collection.rb', line 39

def insert(sshkeys)
    is_megam_sshkeys(sshkeys)
    if @insert_after_idx
        # in the middle of executing a run, so any sshkeys inserted now should
        # be placed after the most recent addition done by the currently executing
        # sshkey
        @sshkeys.insert(@insert_after_idx + 1, sshkeys)
        # update name -> location mappings and register new sshkeys
        @sshkeys_by_name.each_key do |key|
            @sshkeys_by_name[key] += 1 if@sshkeys_by_name[key] > @insert_after_idx
        end
        @sshkeys_by_name[sshkeys.name] = @insert_after_idx + 1
        @insert_after_idx += 1
    else
        @sshkeys << sshkeys
        @sshkeys_by_name[sshkeys.name] =@sshkeys.length - 1
    end
end

#lookup(sshkeys) ⇒ Object 



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# File 'lib/megam/core/sshkey_collection.rb', line 74

def lookup(sshkeys)
    lookup_by = nil
    if sshkeys.kind_of?(Megam::SshKey)
        lookup_by = sshkeys.name
    elsif sshkeys.kind_of?(String)
        lookup_by = sshkeys
    else
        raise ArgumentError, "Must pass a Megam::sshkeys or String to lookup"
    end
    res =@sshkeys_by_name[lookup_by]
    unless res
        raise ArgumentError, "Cannot find a sshkeys matching #{lookup_by} (did you define it first?)"
    end
    @sshkeys[res]
end

#to_json(*a) ⇒ Object 



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# File 'lib/megam/core/sshkey_collection.rb', line 98

def to_json(*a)
    Megam::JSONCompat.to_json(for_json, *a)
end

#to_s ⇒ Object 



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# File 'lib/megam/core/sshkey_collection.rb', line 90

def to_s
    @sshkeys.join(", ")
end