Changeset 8290 for trunk/greenstone3-extensions/vishnu/src/vishnu/builder/Indexer.java

Timestamp:

2004-10-12T12:19:22+13:00 (20 years ago)

Author:

kjdon

Message:

some mods, not sure what they are. will tidy them up soon, but didn't want to leave the package uncompilable so committing this now

File:

• trunk/greenstone3-extensions/vishnu/src/vishnu/builder/Indexer.java (modified) (4 diffs)

trunk/greenstone3-extensions/vishnu/src/vishnu/builder/Indexer.java

@@ -1 +1 @@
 package vishnu.builder;
 
+import java.io.File;
 abstract public class Indexer
 { 
-    String name;
+    
+    // views stuff
+//     public static final int DEFAULT = 0;
+//     public static final int DIP = 1;
+//     public static final int REG = 2;
+//     public static final int LEM = 3;
+//     public static final int SYN = 4;
+
+//     public static final String[] types = new String[]{"full","dip","reg","lem","syn"};
+    
+//     boolean use_views = false;
+//     int type = -1;
+    String name = null;
+    //String limiter = null;
     String outputDir = null;
     String inputDir = null;
     String collName = null;
-    //String GSDL3_HOME = null;
-    
+
     public Indexer(String n)
     {
@@ -15 +28 @@
     
     
-//     public void setRootDirectory(String root)
+//     public void setUseViews(boolean use_v) {
+//  use_views = use_v;
+//     }
+    
+//     public void setIndexingType(int t)
 //     {
-//  GSDL3_HOME = root;
-//     }
-
-
+//  type = t;
+//     }    
     public void setOutputDirectory(String s)
     {
@@ -26 +41 @@
     }
     
+//     public void setLimiter(String s)
+//     {
+//         limiter = s;
+//     }
     
     public void setInputDirectory(String s)
@@ -38 +57 @@
     }
 
+    // this should be called at the start of startIndexing()
+    protected void initialize() {
+
+    if( inputDir == null || outputDir == null ){
+        System.err.println("Input dir or output dir is null");
+        System.exit(0);
+    }
+    
+    /* check if index dir exists */
+    File in = new File(inputDir);
+    if (!in.isDirectory()) {
+        System.err.println("input directory ("+inputDir+") not a directory, exiting...");
+        System.exit(0);
+    }
+
+    /**** check if output directory exists, if not create it ****/  
+        File f = new File(outputDir);
+        if( !f.exists() ){
+        try {
+        f.mkdirs();
+        } catch (Exception e) {
+        System.err.println("Couldn't create output directory "+outputDir);
+        System.err.println(e);
+        System.exit(0);
+        }
+    }
+    
+    }
+    
     abstract public void startIndexing();
 }