initial quantum version
[phpeclipse.git] / archive / net.sourceforge.phpeclipse.quantum.sql / src / com / quantum / actions / NextSequenceAction.java
diff --git a/archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/actions/NextSequenceAction.java b/archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/actions/NextSequenceAction.java
new file mode 100644 (file)
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+package com.quantum.actions;
+
+import com.quantum.Messages;
+import com.quantum.QuantumPlugin;
+import com.quantum.adapters.AdapterFactory;
+import com.quantum.adapters.DatabaseAdapter;
+import com.quantum.model.Bookmark;
+import com.quantum.sql.SQLResults;
+import com.quantum.view.ViewHelper;
+import com.quantum.view.bookmark.EntityNode;
+import com.quantum.view.tableview.TableView;
+
+import org.eclipse.ui.IViewPart;
+
+public class NextSequenceAction extends BaseSequenceAction {
+    
+    /**
+     * @param text
+     * @param view
+     */
+    public NextSequenceAction(IViewPart view) {
+        super(Messages.getString(NextSequenceAction.class.getName() + ".text"), view);
+        setImageDescriptor(QuantumPlugin.getImageDescriptor("append.gif"));    
+    }
+    
+       public void run() {
+               EntityNode node = getEntityNode();
+               String name = null;
+               if (node.isSequence()) {
+                       EntityNode sequence = (EntityNode) node;
+                       Bookmark bookmark = sequence.getBookmark();
+                       DatabaseAdapter adapter = AdapterFactory.getInstance().getAdapter(bookmark.getType());
+                       if (adapter == null) return;
+                       name = sequence.getName();
+                       String query = adapter.getNextValue(name, sequence.getEntity().getSchema());
+                       
+                       SQLResults results = ViewHelper.tryGetResults(view, getConnection(), query);
+                       if (results != null && ! results.isError()) 
+                               TableView.getInstance().loadQuery(bookmark, results);
+               }
+       }
+}