Class: JSparrow::Connection::Base

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

Overview

Classe base para estabelecer conexao com o provedor JMS via JNDI.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(configuration, jndi_context_builder) ⇒ Base

Returns a new instance of Base.



52
53
54
55
56
57
58
 
# File 'lib/connection.rb', line 52

def initialize(configuration, jndi_context_builder)
  @configuration        = configuration
  @jndi_context_builder = jndi_context_builder

  # Foi estabelecida?
  @opened = false
end

Instance Attribute Details

#configuration ⇒ Object (readonly)

Returns the value of attribute configuration.



50
51
52
 
# File 'lib/connection.rb', line 50

def configuration
  @configuration
end

Instance Method Details

#close ⇒ Object

Raises:



80
81
82
83
84
85
86
 
# File 'lib/connection.rb', line 80

def close
  raise InvalidStateError.new('closed', 'close') if is_closed?
    
  @jndi_context.close
    
  @opened = false  
end

#is_closed? ⇒ Boolean

Returns:

  • (Boolean) 


76
77
78
 
# File 'lib/connection.rb', line 76

def is_closed?
  not @opened
end

#is_opened? ⇒ Boolean

Returns:

  • (Boolean) 


60
61
62
 
# File 'lib/connection.rb', line 60

def is_opened?
  @opened
end

#lookup_resource(jndi_name) ⇒ Object 



100
101
102
 
# File 'lib/connection.rb', line 100

def lookup_resource(jndi_name)
  @jndi_context.lookup(jndi_name)
end

#lookup_resources(resources = {}) ⇒ Object 



88
89
90
91
92
93
94
95
96
97
98
 
# File 'lib/connection.rb', line 88

def lookup_resources(resources = {})
  lookuped_resource = {}

  return lookuped_resource unless resources
    
  resources.each do |name, jndi_name|
    lookuped_resource[name] = lookup_resource(jndi_name)
  end

  lookuped_resource
end

#open ⇒ Object

Raises:



64
65
66
67
68
69
70
71
72
73
74
 
# File 'lib/connection.rb', line 64

def open
  raise InvalidStateError.new('opened', 'open') if is_opened?
    
  begin
    @jndi_context = @jndi_context_builder.build
  rescue => cause
    raise InitializationError.new(@configuration, cause)
  end
  
  @opened = true
end