Class: JasperReport

Inherits:

Object

• Object
• JasperReport

show all

Includes:

Java, ReportManager::Mixin

Defined in:

backend/app/model/reports/jasper_report.rb

Instance Attribute Summary (collapse)

• - (Object) data_source

  Returns the value of attribute data_source.

• - (Object) export_file

  Returns the value of attribute export_file.

• - (Object) format

  Returns the value of attribute format.

• - (Object) jrprint

  Returns the value of attribute jrprint.

Class Method Summary (collapse)

• + (Object) compile

  this method compiles our jrxml files into jasper files.

• + (Object) finalize(obj)

  this makes sure all our tempfiles get unlinked…

• + (Object) report
• + (Object) report_base

Instance Method Summary (collapse)

• - (JasperReport) initialize(params = {}) constructor

  A new instance of JasperReport.

• - (Object) report

  the convention is that the compiled primary report will be located in AS_BASE/reports/ClassNameReport/ClassNameReport.jasper.

• - (Object) title

Methods included from ReportManager::Mixin

included

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# File 'backend/app/model/reports/jasper_report.rb', line 36

def initialize(params = {})
  @repo_id = params[:repo_id] if params.has_key?(:repo_id) && params[:repo_id] != ""
  @base_path = File.dirname(self.class.report)
  @format = params[:format] if params.has_key?(:format) && params[:format] != "" 
  ObjectSpace.define_finalizer( self, self.class.finalize(self) )
end

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# File 'backend/app/model/reports/jasper_report.rb', line 33

def data_source
  @data_source
end

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# File 'backend/app/model/reports/jasper_report.rb', line 32

def export_file
  @export_file
end

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# File 'backend/app/model/reports/jasper_report.rb', line 34

def format
  @format
end

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# File 'backend/app/model/reports/jasper_report.rb', line 31

def jrprint
  @jrprint
end

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# File 'backend/app/model/reports/jasper_report.rb', line 57

def self.compile
  StaticAssetFinder.new('reports').find_by_extension(".jrxml").each do |jrxml|
    begin 
      JasperCompileManager.compile_report_to_file(jrxml,   jrxml.gsub(".jrxml", ".jasper"))
    rescue => e
      $stderr.puts "*" * 100
      $stderr.puts "*** JASPER REPORTS ERROR :"
      $stderr.puts "*** Unable to compile #{jrxml}"
      $stderr.puts "*** #{e.inspect}" 
      $stderr.puts "*" * 100
    end 
  end
end

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# File 'backend/app/model/reports/jasper_report.rb', line 73

def self.finalize(obj)
  proc { 
    unless obj.export_file.nil?
      obj.export_file.close!
    end 
    obj.datasource.close!
  } 
end

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# File 'backend/app/model/reports/jasper_report.rb', line 82

def self.report
  StaticAssetFinder.new(report_base).find_all( self.name + ".jasper").find do |f|  
    File.basename(f, '.jasper') == self.name 
  end
end

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# File 'backend/app/model/reports/jasper_report.rb', line 88

def self.report_base
  "reports" 
end

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# File 'backend/app/model/reports/jasper_report.rb', line 52

def report
  self.class.report
end

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# File 'backend/app/model/reports/jasper_report.rb', line 43

def title
  self.class.name
end