archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/view/bookmark/DropEntityAction.java

   1 package com.quantum.view.bookmark;
   2
   3 import java.io.IOException;
   4 import java.util.ArrayList;
   5 import java.util.List;
   6
   7 import com.quantum.Messages;
   8 import com.quantum.actions.BaseExecuteAction;
   9 import com.quantum.model.Bookmark;
  10 import com.quantum.model.Entity;
  11 import com.quantum.model.EntityHolder;
  12 import com.quantum.sql.parser.DropEntityStatement;
  13 import com.quantum.wizards.sql.DropEntityWizardPage;
  14 import com.quantum.wizards.sql.SQLStatementWizard;
  15
  16 import org.eclipse.core.runtime.CoreException;
  17 import org.eclipse.jface.action.IStatusLineManager;
  18 import org.eclipse.jface.viewers.IStructuredSelection;
  19 import org.eclipse.jface.wizard.WizardDialog;
  20 import org.eclipse.jface.wizard.WizardPage;
  21 import org.eclipse.swt.widgets.Shell;
  22 import org.eclipse.ui.IViewPart;
  23
  24
  25 /**
  26  * Drop a table.
  27  *
  28  * @author BC Holmes
  29  */
  30 public class DropEntityAction extends BaseExecuteAction {
  31
  32         private final IViewPart view;
  33         private DropEntityStatement statement = new DropEntityStatement();
  34
  35         public DropEntityAction(IViewPart view) {
  36                 this.view = view;
  37                 setText(Messages.getString(getClass(), "text"));
  38         }
  39
  40         public void run() {
  41                 Entity entity = getEntity();
  42                 if (entity != null) {
  43                         this.statement.setTableName(entity.getQuotedTableName());
  44                         this.statement.setType(entity.getType());
  45                 }
  46
  47                 DropEntityWizardPage page = new DropEntityWizardPage("page1", this.statement);
  48                 SQLStatementWizard wizard = new SQLStatementWizard(new WizardPage[] { page }, this.statement);
  49
  50                 WizardDialog dialog = new WizardDialog(this.view.getViewSite().getShell(), wizard);
  51                 if (WizardDialog.OK == dialog.open()) {
  52                         super.run();
  53                 }
  54         }
  55         protected Shell getShell() {
  56                 return this.view.getViewSite().getShell();
  57         }
  58
  59         protected Bookmark getBookmark() {
  60                 Entity entity = getEntity();
  61                 return entity != null ? entity.getBookmark() : super.getBookmark();
  62         }
  63         protected List getQueries() throws IOException, CoreException {
  64                 List list = new ArrayList();
  65                 list.add(this.statement.toString());
  66                 return list;
  67         }
  68
  69         protected Entity getEntity() {
  70                 List list = getSelectedNonResources();
  71                 return list == null || list.isEmpty() ? null : ((EntityHolder) list.get(0)).getEntity();
  72         }
  73
  74         protected IStatusLineManager getStatusLineManager() {
  75                 return this.view.getViewSite().getActionBars().getStatusLineManager();
  76         }
  77
  78         protected boolean updateSelection(IStructuredSelection selection) {
  79                 return !selection.isEmpty();
  80         }
  81 }