Changeset 13470

Timestamp:

2006-12-08T16:23:29+13:00 (17 years ago)

Author:

shaoqun

Message:

make it accept xml files from a command line

Location:

trunk/gsdl

Files:

• bin/java/org/nzdl/gsdl/ApplyXSLT.class (modified) ( previous)
• src/java/org/nzdl/gsdl/ApplyXSLT.java (modified) (2 diffs)

trunk/gsdl/src/java/org/nzdl/gsdl/ApplyXSLT.java

@@ -37 +37 @@
     private String mapping_file;
 
+    public ApplyXSLT(){}
+   
     public ApplyXSLT(String xsl_file)
     {
@@ -257 +259 @@
 
 
+    private void translate(String xml_file, String xsl_file, String output_file)throws IOException,TransformerException, TransformerConfigurationException, FileNotFoundException, IOException{             
+        if (output_file.equals("")) output_file = xml_file + ".out";
+    TransformerFactory tFactory = TransformerFactory.newInstance();
+    Transformer transformer = tFactory.newTransformer(new StreamSource(xsl_file));
+    transformer.transform(new StreamSource(new File(xml_file)), new StreamResult(new FileOutputStream(output_file)));
+        System.out.println("done");     
+    }
+
     public static void main(String[] args) 
     { 
+
+        String xml_file="";
+        String xsl_file="";
+        String mapping_file="";
+        String output_file="";
+      
     // Checking Arguments
     if(args.length < 1)
         {
-        System.err.println("Must provide a XSL file !");
-        System.exit(-1);
-        }
+           printUsage(); 
+        }           
+
+    for (int i=0;i<args.length;i++){
+        if (args[i].equals("-m") && i+1 < args.length && !args[i+1].startsWith("-")){
+         mapping_file = args[++i];
+         checkFile(mapping_file);
+        }
+        else if (args[i].equals("-x") && i+1 < args.length && !args[i+1].startsWith("-")){
+               xml_file = args[++i]; 
+               checkFile(xml_file);
+        }
+        else if(args[i].equals("-t") && i+1 < args.length && !args[i+1].startsWith("-")){
+                xsl_file = args[++i];
+        checkFile(xsl_file); 
+        }
+            else if(args[i].equals("-o") && i+1 < args.length && !args[i+1].startsWith("-")){
+                output_file = args[++i];
+        
+        }
+        else if(args[i].equals("-h")){
+                printUsage();
+        }
+        else{
+                printUsage();
+        }
+          
+    }
+
+         
     ApplyXSLT core = null;
-
-    if (args.length == 1){
-         core = new ApplyXSLT(args[0]);
-    }
-    else if(args.length == 2){
-         core = new ApplyXSLT(args[0],args[1]); 
-    }
-
-    if(core.process())
-        {
-        //System.err.println("System Message: Process Completed");
-        }
-    else
-        {
-        //System.err.println("System Message: Process Incompleted");
-        }
+    
+    if (xml_file.equals("") && !xsl_file.equals("")){//read from pipe line
+        if (mapping_file.equals("")){ 
+             core = new ApplyXSLT(xsl_file);
+        }
+        else{
+                core = new ApplyXSLT(xsl_file,mapping_file);  
+        }
+            
+        if (core != null){
+        core.process();
+        }
+        else{
+        printUsage(); 
+        }
+    }
+    else if(!xml_file.equals("") && !xsl_file.equals("")){
+        core = new ApplyXSLT();
+            System.out.println("hree");
+            try {
+        core.translate(xml_file,xsl_file,output_file); 
+        }  
+        catch(Exception e){e.printStackTrace();}
+    } 
+    else{
+        printUsage();    
+    }
+    
+    }
+
+    private static void checkFile(String filename){
+         File file = new File(filename);
+     if (!file.exists()){
+         System.out.println("Error: "+filename+" doesn't exist!");
+         System.exit(-1);
+     }
+    }
+  
+    private  static void printUsage(){
+    System.out.println("Usage:ApplyXSLT  -x File -t File [-m File] [-o File]");
+        System.out.println("\t-x spacifies the xml file (Note: optional for piped xml data)");
+        System.out.println("\t-t spacifies the xsl file");
+        System.out.println("\t-m specifies the mapping file (for MARCXMLPlugout.pm only)");
+        System.out.println("\t-o specifies the translation output file name (if this option is absent, the name of the xml file  plus .out is used)");
+        System.exit(-1);
     }
 }