Class: PLSQL::Variable::VariableProcedure

Inherits:
Object
  • Object
show all
Defined in:
lib/plsql/variable.rb

Overview

wrapper class to simulate Procedure class for ProcedureClass#exec

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(schema, variable, operation, metadata) ⇒ VariableProcedure

Returns a new instance of VariableProcedure.



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# File 'lib/plsql/variable.rb', line 101

def initialize(schema, variable, operation, metadata)
  @schema = schema
  @variable = variable
  @operation = operation
  @metadata = metadata

  @out_list = [[]]

  case @operation
  when :get
    @argument_list = [[]]
    @arguments = [{}]
    @return = [@metadata]
  when :set
    @argument_list = [[:value]]
    @arguments = [{:value => @metadata}]
    @return = [nil]
  end

end

Instance Attribute Details

#argument_list ⇒ Object (readonly)

:nodoc:



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# File 'lib/plsql/variable.rb', line 99

def argument_list
  @argument_list
end

#arguments ⇒ Object (readonly)

:nodoc:



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# File 'lib/plsql/variable.rb', line 99

def arguments
  @arguments
end

#out_list ⇒ Object (readonly)

:nodoc:



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# File 'lib/plsql/variable.rb', line 99

def out_list
  @out_list
end

#return ⇒ Object (readonly)

:nodoc:



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# File 'lib/plsql/variable.rb', line 99

def return
  @return
end

#schema ⇒ Object (readonly)

:nodoc:



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# File 'lib/plsql/variable.rb', line 99

def schema
  @schema
end

Instance Method Details

#call_sql(params_string) ⇒ Object 



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# File 'lib/plsql/variable.rb', line 130

def call_sql(params_string)
  sql = (schema_name = @variable.schema_name) ? "#{schema_name}." : ""
  sql << "#{@variable.package_name}.#{@variable.variable_name}"
  case @operation
  when :get
    # params string contains assignment to return variable
    "#{params_string} #{sql};\n"
  when :set
    "#{sql} := #{params_string};\n"
  end
end

#overloaded? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/plsql/variable.rb', line 122

def overloaded?
  false
end

#procedure ⇒ Object 



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# File 'lib/plsql/variable.rb', line 126

def procedure
  nil
end