archive/net.sourceforge.phpeclipse.sql/src/net/sourceforge/phpdt/sql/view/query/QueryContentProvider.java

   1 package net.sourceforge.phpdt.sql.view.query;
   2
   3 import java.util.LinkedList;
   4
   5 import org.eclipse.jface.viewers.ITreeContentProvider;
   6 import org.eclipse.jface.viewers.Viewer;
   7
   8 import net.sourceforge.phpdt.sql.view.bookmark.Root;
   9
  10 public class QueryContentProvider implements ITreeContentProvider {
  11         private LinkedList queryList = new LinkedList();
  12         public Object[] getChildren(Object parentElement) {
  13                 if (parentElement.equals(Root.ROOT)) {
  14                         return queryList.toArray();
  15                 }
  16                 return Root.EMPTY_ARRAY;
  17         }
  18
  19         public void addQuery(String query) {
  20                 queryList.add(new QueryNode(query));
  21         }
  22         public Object getParent(Object element) {
  23                 return Root.ROOT;
  24         }
  25
  26         public boolean hasChildren(Object element) {
  27                 if (element.equals(Root.ROOT)) {
  28                         if (queryList.size() > 0) {
  29                                 return true;
  30                         }
  31                 }
  32                 return false;
  33         }
  34
  35         public Object[] getElements(Object inputElement) {
  36                 return getChildren(inputElement);
  37         }
  38
  39         public void dispose() {
  40         }
  41
  42         public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
  43         }
  44
  45 }