Class: Naether::Java::JRuby

Inherits:
Object
  • Object
show all
Includes:
Singleton
Defined in:
lib/naether/java.rb

Overview

Handle loading jars for JRuby

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ JRuby

Returns a new instance of JRuby.



75
76
77
78
79
 
# File 'lib/naether/java.rb', line 75

def initialize
  require 'java'
  
  @loaded_jars = []
end

Instance Attribute Details

#loaded_jars ⇒ Object (readonly)

Returns the value of attribute loaded_jars.



73
74
75
 
# File 'lib/naether/java.rb', line 73

def loaded_jars
  @loaded_jars
end

Instance Method Details

#convert_to_ruby_array(java_array, to_string = false) ⇒ Object 



108
109
110
 
# File 'lib/naether/java.rb', line 108

def convert_to_ruby_array( java_array, to_string = false )
  java_array.to_a
end

#convert_to_ruby_hash(java_hash, to_string = false) ⇒ Object 



112
113
114
 
# File 'lib/naether/java.rb', line 112

def convert_to_ruby_hash( java_hash, to_string = false )
  java_hash.to_hash
end

#create(java_class, *args) ⇒ Object 



81
82
83
84
 
# File 'lib/naether/java.rb', line 81

def create( java_class, *args )
  java_class = eval(java_class)
  java_class.new( *args )
end

#load_jars(jars) ⇒ Object 



90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
 
# File 'lib/naether/java.rb', line 90

def load_jars(jars)
  loaded_jars = []
  unless jars.is_a? Array
    jars = [jars]
  end
  
  jars.each do |jar|
    expanded_jar = File.expand_path(jar)
    if !@loaded_jars.include? expanded_jar
      require expanded_jar
      loaded_jars << expanded_jar
      @loaded_jars << expanded_jar
    end
  end
  
  loaded_jars
end

#set_log_level(level) ⇒ Object 



86
87
88
 
# File 'lib/naether/java.rb', line 86

def set_log_level( level )
  com.slackworks.naether.LogUtil.changeLevel( 'com.slackworks', level )
end