initial quantum version

[phpeclipse.git] / archive / net.sourceforge.phpeclipse.quantum.sql / src / com / quantum / actions / DisconnectAction.java

diff --git a/archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/actions/DisconnectAction.java b/archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/actions/DisconnectAction.java
new file mode 100644 (file)
index 0000000..7966a08
--- /dev/null
+++ b/archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/actions/DisconnectAction.java
@@ -0,0 +1,81 @@
+package com.quantum.actions;
+
+import java.util.Iterator;
+import java.util.List;
+import java.util.Vector;
+
+import com.quantum.Messages;
+import com.quantum.QuantumPlugin;
+import com.quantum.model.Bookmark;
+import com.quantum.model.ConnectionException;
+import com.quantum.view.bookmark.BookmarkNode;
+
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.ui.IViewPart;
+import org.eclipse.ui.actions.SelectionListenerAction;
+
+/**
+ * Disconnects from the database
+ * 
+ * @author root
+ */
+public class DisconnectAction extends SelectionListenerAction {
+    private IViewPart view;
+    private List selections = new Vector();
+
+    /**
+     * @param text
+     */
+    public DisconnectAction(IViewPart view) {
+        super(Messages.getString(DisconnectAction.class.getName() + ".text"));
+        this.view = view;
+        setImageDescriptor(
+            QuantumPlugin.getImageDescriptor("disconnect.gif")); //$NON-NLS-1$
+    }
+
+
+    public void run() {
+        for (Iterator i = this.selections.iterator(); i.hasNext();) {
+            Bookmark bookmark = (Bookmark) i.next();
+            try {
+                bookmark.disconnect();
+            } catch (ConnectionException e) {
+                e.printStackTrace();
+            }
+        }
+        updateStatusLine(getMessage("message"));
+    }
+
+    private String getMessage(String key) {
+        return Messages.getString(getClass().getName() + "." + key);
+    }
+    
+    /**
+     * Updates the message shown in the status line.
+     *
+     * @param message the message to display
+     */
+    protected void updateStatusLine(String message) {
+        this.view.getViewSite().getActionBars().getStatusLineManager().setMessage(message);
+    }
+    
+
+    /**
+     * 
+     */
+    public boolean updateSelection(IStructuredSelection selection) {
+        boolean enabled = super.updateSelection(selection);
+        this.selections.clear();
+        for (Iterator i = selection.iterator(); enabled && i.hasNext(); ) {
+            Object object = i.next();
+            if (object instanceof BookmarkNode) {
+                BookmarkNode node = (BookmarkNode) object;
+                this.selections.add(node.getBookmark());
+                enabled &= node.getBookmark().isConnected();
+            } else {
+                enabled = false;
+            }
+        }
+        return enabled;
+    }
+}