Class: JavaClass::Classpath::FolderClasspath

Inherits:
Object
  • Object
show all
Defined in:
lib/javaclass/classpath/folder_classpath.rb

Overview

Abstraction of a folder on the CLASSPATH.

Author

Peter Kofler

Instance Method Summary collapse

Constructor Details

#initialize(folder) ⇒ FolderClasspath

Return the list of classnames found in this folder .

Raises:

  • (IOError) 


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# File 'lib/javaclass/classpath/folder_classpath.rb', line 9

def initialize(folder)
  @folder = folder
  raise IOError, "folder #{@folder} not found" if !FileTest.exist? @folder
  raise "#{@folder} is no folder" if !FileTest.directory? @folder
  @classes = list_classes.collect { |cl| cl.to_javaname }
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/javaclass/classpath/folder_classpath.rb', line 51

def ==(other)
  other.class == FolderClasspath && other.to_s == self.to_s
end

#additional_classpath ⇒ Object

Return an empty array.



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# File 'lib/javaclass/classpath/folder_classpath.rb', line 22

def additional_classpath
  []
end

#count ⇒ Object

Return the number of classes in this folder.



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# File 'lib/javaclass/classpath/folder_classpath.rb', line 43

def count
  @classes.size
end

#includes?(classname) ⇒ Boolean

Return if classname is included in this folder.

Returns:

  • (Boolean) 


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# File 'lib/javaclass/classpath/folder_classpath.rb', line 32

def includes?(classname)
  @classes.include?(normalize(classname))
end

#jar? ⇒ Boolean

Return false.

Returns:

  • (Boolean) 


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# File 'lib/javaclass/classpath/folder_classpath.rb', line 17

def jar?
  false
end

#load_binary(classname) ⇒ Object

Load the binary data of the file name or class name classname from this jar.



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# File 'lib/javaclass/classpath/folder_classpath.rb', line 37

def load_binary(classname)
  raise "class #{classname} not found in #{@folder}" unless includes?(classname)
  File.open(File.join(@folder, normalize(classname)), 'rb') {|io| io.read }
end

#names ⇒ Object

Return the list of class names found in this folder.



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# File 'lib/javaclass/classpath/folder_classpath.rb', line 27

def names
  @classes.dup
end

#to_s ⇒ Object 



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# File 'lib/javaclass/classpath/folder_classpath.rb', line 47

def to_s
  @folder
end