Module: Ontopia::Topicmaps

Defined in:
lib/ontopia/topicmaps.rb,
lib/ontopia/topicmaps/version.rb,
lib/ontopia/topicmaps/packages.rb,
lib/ontopia/topicmaps/topicmap.rb,
lib/ontopia/topicmaps/stringifiers.rb

Defined Under Namespace

Modules: Packages, Version Classes: AnyNameStringifier, IdStringifier, Topicmap

Constant Summary collapse

DEFAULT_JARS = 
ENV['OTM_JARS'] || 'log4j-*:slf4j-log4j*:ontopia-engine-*'
DEFAULT_BASE = 
ENV['OTM_BASE'] || '/usr/local/ontopia'
VERSION = 
Version.to_s

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.base ⇒ Object

Returns the value of attribute base.



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# File 'lib/ontopia/topicmaps.rb', line 44

def base
  @base
end

Class Method Details

.count(file, *args) ⇒ Object 



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# File 'lib/ontopia/topicmaps.rb', line 66

def count(file, *args)
  file(file).count(*args)
end

.default_stringifier ⇒ Object 



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# File 'lib/ontopia/topicmaps.rb', line 50

def default_stringifier
  @default_stringifier ||= name_stringifier
end

.default_stringifier=(str) ⇒ Object 



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# File 'lib/ontopia/topicmaps.rb', line 46

def default_stringifier=(str)
  @default_stringifier = stringifier(str)
end

.file(file) ⇒ Object 



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# File 'lib/ontopia/topicmaps.rb', line 62

def file(file)
  Topicmap.new(file)
end

.query(file, *args, &block) ⇒ Object 



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# File 'lib/ontopia/topicmaps.rb', line 70

def query(file, *args, &block)
  file(file).query(*args, &block)
end

.query_maps(file, *args) ⇒ Object 



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# File 'lib/ontopia/topicmaps.rb', line 74

def query_maps(file, *args)
  file(file).query_maps(*args)
end

.setup_classpath(base = nil, jars = nil) ⇒ Object 



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# File 'lib/ontopia/topicmaps.rb', line 86

def setup_classpath(base = nil, jars = nil)
  if @base
    return unless base
    raise "#{self}: $CLASSPATH already set up: #{@base}"
  end

  @base = base ||= DEFAULT_BASE

  Array(jars || DEFAULT_JARS).join(':').split(':').each { |jar|
    (path = Dir[File.join(base, 'lib', "#{jar}.jar")].sort.last) ?
      $CLASSPATH << path : raise("JAR not found: #{jar} (#{base})")
  }

  init.each { |klass, (modules, block)|
    klass.send :include, Packages, *modules.map { |m| const_get(m) }
    klass.class_eval(&block) if block
  }.clear
end

.stringifier(str) ⇒ Object 



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# File 'lib/ontopia/topicmaps.rb', line 54

def stringifier(str)
  case str
    when self::StringifierIF then str.method(:to_string)
    when Symbol              then send("#{str}_stringifier")
    else                          str
  end
end

.topics(file, *args) ⇒ Object 



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# File 'lib/ontopia/topicmaps.rb', line 78

def topics(file, *args)
  file(file).topics(*args)
end