lib/jasper-rails.rb in jasper-rails-0.1.1 vs lib/jasper-rails.rb in jasper-rails-0.1.2

@@ -9,21 +9,25 @@
   classpath = '.'
   Dir["#{File.dirname(__FILE__)}/java/*.jar"].each do |jar|
     classpath << File::PATH_SEPARATOR + File.expand_path(jar)
   end
 
+  Dir["lib/*.jar"].each do |jar|
+    classpath << File::PATH_SEPARATOR + File.expand_path(jar)
+  end
+
   Rjb::load( classpath, ['-Djava.awt.headless=true','-Xms128M', '-Xmx256M'] )
 
   JRException                 = Rjb::import 'net.sf.jasperreports.engine.JRException'
   JasperCompileManager        = Rjb::import 'net.sf.jasperreports.engine.JasperCompileManager'
   JasperExportManager         = Rjb::import 'net.sf.jasperreports.engine.JasperExportManager'
   JasperFillManager           = Rjb::import 'net.sf.jasperreports.engine.JasperFillManager'
   JasperPrint                 = Rjb::import 'net.sf.jasperreports.engine.JasperPrint'
   JRXmlUtils                  = Rjb::import 'net.sf.jasperreports.engine.util.JRXmlUtils'
   JRXPathQueryExecuterFactory = Rjb::import 'net.sf.jasperreports.engine.query.JRXPathQueryExecuterFactory'
   InputSource                 = Rjb::import 'org.xml.sax.InputSource'
-  StringReader                = Rjb::import 'java.io.StringReader' 
+  StringReader                = Rjb::import 'java.io.StringReader'
   HashMap                     = Rjb::import 'java.util.HashMap'
   ByteArrayInputStream        = Rjb::import 'java.io.ByteArrayInputStream'
   JavaString                  = Rjb::import 'java.lang.String'
   JFreeChart                  = Rjb::import 'org.jfree.chart.JFreeChart'
 
@@ -31,38 +35,38 @@
     module Rails
       def self.render_pdf(jasper_file, datasource, parameters, options)
         options ||= {}
         parameters ||= {}
         jrxml_file  = jasper_file.sub(/\.jasper$/, ".jrxml")
-        
+
         begin
           # Convert the ruby parameters' hash to a java HashMap.
           # Pay attention that, for now, all parameters are converted to string!
           jasper_params = HashMap.new
           parameters.each do |k,v|
             jasper_params.put(JavaString.new(k.to_s), JavaString.new(v.to_s))
           end
-  
+
           # Compile it, if needed
           if !File.exist?(jasper_file) || (File.exist?(jrxml_file) && File.mtime(jrxml_file) > File.mtime(jasper_file))
             JasperCompileManager.compileReportToFile(jrxml_file, jasper_file)
           end
-          
+
           # Fill the report
           input_source = InputSource.new
           input_source.setCharacterStream(StringReader.new(datasource.to_xml(options).to_s))
           data_document = silence_warnings do
-            # This is here to avoid the "already initialized constant DOCUMENT_POSITION_*" warnings. 
-            # It's harmless. But pretty annoying. 
+            # This is here to avoid the "already initialized constant DOCUMENT_POSITION_*" warnings.
+            # It's harmless. But pretty annoying.
             JRXmlUtils._invoke('parse', 'Lorg.xml.sax.InputSource;', input_source)
           end
-          
+
           jasper_params.put(JRXPathQueryExecuterFactory.PARAMETER_XML_DATA_DOCUMENT, data_document)
           jasper_print = JasperFillManager.fillReport(jasper_file, jasper_params)
-          
+
           # Export it!
-          JasperExportManager._invoke('exportReportToPdf', 'Lnet.sf.jasperreports.engine.JasperPrint;', jasper_print)      
+          JasperExportManager._invoke('exportReportToPdf', 'Lnet.sf.jasperreports.engine.JasperPrint;', jasper_print)
         rescue Exception=>e
           if e.respond_to? 'printStackTrace'
             puts e.message
             e.printStackTrace
           else
@@ -71,19 +75,19 @@
           end
         end
       end
     end
   end
-  
+
   class ActionController::Responder
     def to_pdf
       jasper_file = "app/views/#{controller.controller_path}/#{controller.action_name}.jasper"
-  
+
       params = {}
-      controller.instance_variables.each do |v| 
+      controller.instance_variables.each do |v|
         params[v.to_s[1..-1]] = controller.instance_variable_get(v)
       end
-  
+
       controller.send_data Jasper::Rails::render_pdf(jasper_file, resource, params, options), :type => Mime::PDF
     end
   end
 
 end