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.



109
110
111
112
113
114
115
 
# File 'lib/connection.rb', line 109

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.



107
108
109
 
# File 'lib/connection.rb', line 107

def configuration
  @configuration
end

Instance Method Details

#close ⇒ Object

Raises:



137
138
139
140
141
142
143
 
# File 'lib/connection.rb', line 137

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

#is_closed? ⇒ Boolean

Returns:

  • (Boolean) 


133
134
135
 
# File 'lib/connection.rb', line 133

def is_closed?
  not @opened
end

#is_opened? ⇒ Boolean

Returns:

  • (Boolean) 


117
118
119
 
# File 'lib/connection.rb', line 117

def is_opened?
  @opened
end

#lookup_resource(jndi_name) ⇒ Object 



157
158
159
 
# File 'lib/connection.rb', line 157

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

#lookup_resources(resources = {}) ⇒ Object 



145
146
147
148
149
150
151
152
153
154
155
 
# File 'lib/connection.rb', line 145

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:



121
122
123
124
125
126
127
128
129
130
131
 
# File 'lib/connection.rb', line 121

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