Class: JSparrow::Connection::Provider

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

Overview

Class for establish connection with JMS provider throught JNDI.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(configuration, jndi_context_builder) ⇒ Provider

Returns a new instance of Provider.



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# File 'lib/connection/provider.rb', line 10

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.



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# File 'lib/connection/provider.rb', line 8

def configuration
  @configuration
end

Instance Method Details

#close ⇒ Object

Raises:



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# File 'lib/connection/provider.rb', line 38

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

#is_closed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/connection/provider.rb', line 34

def is_closed?
  not @opened
end

#is_opened? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/connection/provider.rb', line 18

def is_opened?
  @opened
end

#lookup_resource(jndi_name) ⇒ Object 



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# File 'lib/connection/provider.rb', line 58

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

#lookup_resources(resources = {}) ⇒ Object 



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# File 'lib/connection/provider.rb', line 46

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:



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# File 'lib/connection/provider.rb', line 22

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