Class: Rubeus::Extensions::Java::Sql::DriverManager::Loader
- Inherits:
-
Object
- Object
- Rubeus::Extensions::Java::Sql::DriverManager::Loader
- Defined in:
- lib/rubeus/extensions/java/sql/driver_manager.rb,
lib/rubeus/extensions/java/sql/driver_manager.rb
Overview
Instance Attribute Summary collapse
-
#name ⇒ Object
readonly
Returns the value of attribute name.
Class Method Summary collapse
- .entries ⇒ Object
- .entry(name, pattern, driver, driver_type = :unknown, options = nil, &block) ⇒ Object
- .entry_with(name, &block) ⇒ Object
- .setup_for(url, setup_options = nil) ⇒ Object
Instance Method Summary collapse
- #driver_for(url, driver_type = nil) ⇒ Object
-
#initialize(name) ⇒ Loader
constructor
A new instance of Loader.
- #options ⇒ Object
- #options=(value) ⇒ Object
- #pattern(pattern, driver, driver_type = :unknown) ⇒ Object
- #setup_for(url, setup_options = nil) ⇒ Object
Constructor Details
#initialize(name) ⇒ Loader
Returns a new instance of Loader.
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# File 'lib/rubeus/extensions/java/sql/driver_manager.rb', line 57 def initialize(name) @name = name @patterns = [] end |
Instance Attribute Details
#name ⇒ Object (readonly)
Returns the value of attribute name.
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# File 'lib/rubeus/extensions/java/sql/driver_manager.rb', line 55 def name @name end |
Class Method Details
.entries ⇒ Object
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# File 'lib/rubeus/extensions/java/sql/driver_manager.rb', line 27 def self.entries @entries ||= [] end |
.entry(name, pattern, driver, driver_type = :unknown, options = nil, &block) ⇒ Object
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# File 'lib/rubeus/extensions/java/sql/driver_manager.rb', line 31 def self.entry(name, pattern, driver, driver_type = :unknown, = nil, &block) result = entry_with(name) do |db| db.pattern(pattern, driver, driver_type) db. = end result.instance_eval(&block) if block_given? result end |
.entry_with(name, &block) ⇒ Object
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# File 'lib/rubeus/extensions/java/sql/driver_manager.rb', line 40 def self.entry_with(name, &block) result = self.new(name) result.instance_eval(&block) if block_given? entries << result result end |
.setup_for(url, setup_options = nil) ⇒ Object
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# File 'lib/rubeus/extensions/java/sql/driver_manager.rb', line 47 def self.setup_for(url, = nil) entries.each do |entry| driver = entry.setup_for(url, ) return driver if driver end raise ArgumentError, "DriverManager catalog not found for #{url}" end |
Instance Method Details
#driver_for(url, driver_type = nil) ⇒ Object
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# File 'lib/rubeus/extensions/java/sql/driver_manager.rb', line 74 def driver_for(url, driver_type = nil) patterns = driver_type ? @patterns.select{|pattern| pattern[:driver_type] == driver_type} : @patterns pattern = patterns.detect{|pattern| pattern[:pattern] =~ url} pattern ? pattern[:driver] : nil end |
#options ⇒ Object
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# File 'lib/rubeus/extensions/java/sql/driver_manager.rb', line 66 def @options ||= {} end |
#options=(value) ⇒ Object
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# File 'lib/rubeus/extensions/java/sql/driver_manager.rb', line 70 def (value) @options = value end |
#pattern(pattern, driver, driver_type = :unknown) ⇒ Object
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# File 'lib/rubeus/extensions/java/sql/driver_manager.rb', line 62 def pattern(pattern, driver, driver_type = :unknown) @patterns << {:pattern => pattern, :driver => driver, :driver_type => driver_type} end |
#setup_for(url, setup_options = nil) ⇒ Object
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# File 'lib/rubeus/extensions/java/sql/driver_manager.rb', line 80 def setup_for(url, = nil) driver_name = driver_for(url) return nil unless driver_name begin return JavaUtilities.get_proxy_class(driver_name) rescue NameError => name_error requirements = [:gem_require] raise name_error unless requirements requirements = [requirements] unless requirements.is_a?(Array) = [] requirements.each do |requirement| begin require(requirement) rescue LoadError => load_error msg = "failure to load '#{requirement}' of '#{[:gem]}'." msg << " Try 'jruby -S gem install #{[:gem]}'" unless /\.jar$/ =~ requirement << msg next end begin return JavaUtilities.get_proxy_class(driver_name) rescue NameError => name_error_again msg = "#{driver_name} not found for #{url}" msg << ", but loaded '#{requirement}' of '#{[:gem]}' successfully." msg << " It might be a serious problem. Please let us know by email '#{Rubeus::EMAIL_GROUP}'. " raise NameError, msg end end raise LoadError, "#{driver_name} not found for #{url} because of " << .join(" AND ") end end |