taverna-localworker-activity-ui/src/main/resources/net.sourceforge.taverna.scuflworkers.xml.XSLTWorker.json

{
  "classLoaderSharing" : "workflow",
  "script" : "import java.io.BufferedReader;\nimport java.io.BufferedWriter;\nimport java.io.FileInputStream;\nimport java.io.FileNotFoundException;\nimport java.io.FileReader;\nimport java.io.FileWriter;\nimport java.io.IOException;\nimport java.io.InputStreamReader;\nimport java.io.OutputStreamWriter;\nimport java.io.StringWriter;\nimport java.io.Writer;\nimport java.net.URL;\nimport java.util.HashMap;\nimport java.util.Map;\n\nimport javax.xml.transform.Result;\nimport javax.xml.transform.Source;\nimport javax.xml.transform.SourceLocator;\nimport javax.xml.transform.Templates;\nimport javax.xml.transform.Transformer;\nimport javax.xml.transform.TransformerConfigurationException;\nimport javax.xml.transform.TransformerException;\nimport javax.xml.transform.TransformerFactory;\nimport javax.xml.transform.stream.StreamResult;\nimport javax.xml.transform.stream.StreamSource;\n\nBufferedReader getReader (String fileUrl) throws IOException {\n\t\tInputStreamReader reader;\n\t\ttry {\n\t\t\treader = new FileReader(fileUrl);\n\t\t}\n\t\tcatch (FileNotFoundException e) {\n\t\t\t// try a real URL instead\n\t\t\tURL url = new URL(fileUrl);\n\t\t\treader = new InputStreamReader (url.openStream());\n\t\t}\n\t\treturn new BufferedReader(reader);\n\t}\n\t\nBufferedWriter getWriter (String fileUrl) throws IOException {\n\t\tWriter writer;\n\t\ttry {\n\t\t\twriter = new FileWriter(fileUrl);\n\t\t}\n\t\tcatch (FileNotFoundException e) {\n\t\t\t// try a real URL instead\n\t\t\tURL url = new URL(fileUrl);\n\t\t\twriter = new OutputStreamWriter (url.openConnection().getOutputStream());\n\t\t}\n\t\treturn new BufferedWriter(writer);\n\t}\n\t\nString xslFilename = xslFileURL;\nString outFilename;\nif (outFileURL != void) {\n    outFilename = outFileURL;\n}\n\nString ext;\nif (outputExt != void) {\n    ext = outputExt;\n}\n\nif (((outFilename == null) || outFilename.equals(\"\")) && (ext != null)) {\n\t\toutFilename = inFileURL.substring(0, inFileURL.indexOf(\".\")+1) + ext;\n}\n\n// Create transformer factory\nTransformerFactory factory = TransformerFactory.newInstance();\n\n// Use the factory to create a template containing the xsl file\nTemplates template = factory.newTemplates(new StreamSource(getReader(xslFilename)));\n\n// Use the template to create a transformer\nTransformer xformer = template.newTransformer();\n\n// Prepare the input and output files\nReader sourceReader = getReader(inFileURL);\nSource source = new StreamSource(sourceReader);\nStringWriter resultStr = new StringWriter();\nResult result = new StreamResult(resultStr);\n\n// Apply the xsl file to the source file and write the result to the\n// output file\nxformer.transform(source, result);\n\noutputStr = resultStr.toString();\n\nif ((outFilename != null) && !outFilename.equals(\"\")) {\n\n\tBufferedWriter out = getWriter(outFilename);\n\n\tout.write(outputStr);\n\tout.close();\n}\nsourceReader.close();\n",
  "localworkerName" : "net.sourceforge.taverna.scuflworkers.xml.XSLTWorker",
  "inputPorts" : [ {
    "name" : "xslFileURL",
    "depth" : 0,
    "type" : "String"
  }, {
    "name" : "outFileURL",
    "depth" : 0,
    "type" : "String"
  }, {
    "name" : "inFileURL",
    "depth" : 0,
    "type" : "String"
  }, {
    "name" : "outputExt",
    "depth" : 0,
    "type" : "String"
  } ],
  "outputPorts" : [ {
    "name" : "outputStr",
    "depth" : 0,
    "granularDepth" : 0
  } ],
  "isAltered" : false
}