Changeset 18180 for other-projects

Timestamp:

2008-12-11T15:35:44+13:00 (15 years ago)

Author:

cc108

Message:

add a method to check whether the collection can be analysed or not

File:

• other-projects/trunk/greenstone3-extension/mat/src/org/greenstone/gsdl3_extension/mat/CollectionChooser.java (modified) (4 diffs)

other-projects/trunk/greenstone3-extension/mat/src/org/greenstone/gsdl3_extension/mat/CollectionChooser.java

@@ -3 +3 @@
 import java.awt.*;
 import java.awt.event.*;
+import java.io.File;
+
 import javax.swing.*;
 
@@ -10 +12 @@
 
 public class CollectionChooser extends JFrame {
-    
+    
     JPanel jPanel;
     JButton jButton1;
     JComboBox collectionComboBox;
+    String fileSeparator = File.separator;
     
     public CollectionChooser(String collectionName){
@@ -20 +23 @@
     
     public CollectionChooser() {
-    
     super();
     this.setTitle("Choose a collection");
@@ -27 +29 @@
         dm.describe();
         
-    Node cList = dm.getCollectionList();
+        Node cList = dm.getCollectionList();
         Element collectionList = (Element) cList;
         NodeList collectionNameList = collectionList.getElementsByTagName("collection");
-        String[] collectionStrings = new String[collectionNameList.getLength()];
+
+        String[] collectionTemp = new String[collectionNameList.getLength()];
         
+        int count =0; 
         for(int i=0; i<collectionNameList.getLength(); i++){
         Node nameNode = collectionNameList.item(i);
-        collectionStrings[i] = nameNode.getAttributes().item(0).getNodeValue();
+        String collName = nameNode.getAttributes().item(0).getNodeValue();;
+       
+        
+        String path = dm.site_home+fileSeparator+"collect"+fileSeparator+collName+fileSeparator+"index"+fileSeparator+"text"+fileSeparator+collName+".ldb";
+
+        File dbFile = new File(path);
+        if(dbFile.exists()){
+            collectionTemp[count] = collName;
+            count++;
+        }
         }
     
+        String[] collectionStrings = new String[count];
+        
+        for(int i = 0; i<count; i++){
+            collectionStrings[i]= collectionTemp[i];
+        }
+            
+        if(collectionStrings.length==0){
+            JOptionPane.showMessageDialog(new JFrame(),"No collections available.");
+            System.exit(0);
+        }
         jButton1 = new JButton("Enter");
         jButton1.setPreferredSize(new Dimension(150,30));