Changeset 25241 for main/trunk/greenstone2/build-src/src

Timestamp:

2012-03-21T18:23:44+13:00 (12 years ago)

Author:

ak19

Message:

Updated ApplyXSLT to work with the 2 new XSLT files gti-generate-tmx-xml and gti-tmx-to-txt which require an additional parameter (the targetlanguage) and further take an optional parameter (source language).

File:

• main/trunk/greenstone2/build-src/src/java/org/nzdl/gsdl/ApplyXSLT.java (modified) (10 diffs)

main/trunk/greenstone2/build-src/src/java/org/nzdl/gsdl/ApplyXSLT.java

@@ -64 +64 @@
   private String mapping_file;
 
-  public ApplyXSLT(){}
+    private String sourcelang;
+    private String targetlang;
+
+    public ApplyXSLT(String sourcelang, String targetlang){
+    initLanguages(sourcelang, targetlang);
+    }
    
-  public ApplyXSLT(String xsl_file)
+    public ApplyXSLT(String xsl_file, String sourcelang, String targetlang)
   {
     this.xsl_file = xsl_file; 
-  }
-
-  public ApplyXSLT(String xsl_file,String mapping_file){
+    initLanguages(sourcelang, targetlang);
+  }
+
+    public ApplyXSLT(String xsl_file, String sourcelang, String targetlang, String mapping_file) {
     this.xsl_file = xsl_file; 
     this.mapping_file = mapping_file;
-  }
+    initLanguages(sourcelang, targetlang);
+  }
+
+    private void initLanguages(String sourcelang, String targetlang)
+    {
+    this.sourcelang = sourcelang;
+    this.targetlang = targetlang;
+    // if only target language is provided, assume source language is English
+    if(sourcelang.equals("") && !targetlang.equals("")) {
+        this.sourcelang = "en";
+    }
+    }
 
   private boolean process()
@@ -152 +169 @@
     TransformerFactory tFactory = TransformerFactory.newInstance();
     Transformer transformer = tFactory.newTransformer(new StreamSource(xsl_file));
+
+    setTransformerLanguageParams(transformer); // sourcelang and targetlang
+
     transformer.transform(new StreamSource(str), new StreamResult(new FileOutputStream(output_file)));
     return true;
@@ -169 +189 @@
         
       transformer.setParameter("mapping",mapping);
+      setTransformerLanguageParams(transformer); // sourcelang and targetlang
         
       Document output_doc = DocumentBuilderFactory.newInstance().newDocumentBuilder().newDocument();
@@ -284 +305 @@
   } 
 
+    private void  setTransformerLanguageParams(Transformer transformer) 
+    {
+    if(targetlang != "") {
+        transformer.setParameter("sourcelang",sourcelang);
+        transformer.setParameter("targetlang",targetlang);
+    }  
+    }
 
   private void translate(String xml_file, String xsl_file, String output_file)throws IOException,TransformerException, TransformerConfigurationException, FileNotFoundException, IOException{             
@@ -297 +325 @@
       output = new OutputStreamWriter(new FileOutputStream(output_file), "UTF-8"); 
     }
-       
+
+    setTransformerLanguageParams(transformer); // sourcelang and targetlang
     transformer.transform(new StreamSource(new File(xml_file)),new StreamResult(output));
         
@@ -315 +344 @@
     String mapping_file="";
     String output_file="";
-      
+
+    String sourcelang="";
+    String targetlang="";
+
     // Checking Arguments
     if(args.length < 1)
@@ -339 +371 @@
         
       }
+      // The two language parameters (-s and -l) are for the gti-generate-tmx-xml file 
+      // which requires the target lang (code), and will accept the optional source lang (code)
+      else if(args[i].equals("-s") && i+1 < args.length && !args[i+1].startsWith("-")){
+    sourcelang = args[++i];     
+      }
+      else if(args[i].equals("-l") && i+1 < args.length && !args[i+1].startsWith("-")){
+    targetlang = args[++i];     
+      }
       else if(args[i].equals("-h")){
     printUsage();
@@ -353 +393 @@
     if (xml_file.equals("") && !xsl_file.equals("")){//read from pipe line
       if (mapping_file.equals("")){ 
-    core = new ApplyXSLT(xsl_file);
+      core = new ApplyXSLT(xsl_file, sourcelang, targetlang);
       }
       else{
-    core = new ApplyXSLT(xsl_file,mapping_file);  
+      core = new ApplyXSLT(xsl_file,mapping_file, sourcelang, targetlang);  
       }
             
@@ -367 +407 @@
     }
     else if(!xml_file.equals("") && !xsl_file.equals("")){
-      core = new ApplyXSLT();
+    core = new ApplyXSLT(sourcelang, targetlang);
       try {
     core.translate(xml_file,xsl_file,output_file); 
@@ -388 +428 @@
   
   private  static void printUsage(){
-    System.out.println("Usage:ApplyXSLT  -x File -t File [-m File] [-o File]");
+    System.out.println("Usage: ApplyXSLT -x File -t File [-m File] [-o File] [-s sourcelang] [-l targetlang]");
     System.out.println("\t-x specifies the xml file (Note: optional for piped xml data)");
     System.out.println("\t-t specifies the xsl file");
     System.out.println("\t-m specifies the mapping file (for MARCXMLPlugout.pm only)");
     System.out.println("\t-o specifies the output file name (output to screen if this option is absent)");
+    System.out.println("\t-s specifies the input language code for generating TMX file. Defaults to 'en' if none is provided");
+    System.out.println("\t-l specifies the output language code. Required if generating a TMX file.");
     System.exit(-1);
   }