archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/actions/ExecuteAgainstAction.java

   1 package com.quantum.actions;
   2
   3 import java.io.IOException;
   4 import java.util.ArrayList;
   5 import java.util.Iterator;
   6 import java.util.List;
   7
   8 import com.quantum.sql.parser.SQLParser;
   9 import com.quantum.util.io.InputStreamHelper;
  10
  11 import org.eclipse.core.resources.IFile;
  12 import org.eclipse.core.runtime.CoreException;
  13 import org.eclipse.jface.action.IAction;
  14 import org.eclipse.jface.action.IStatusLineManager;
  15 import org.eclipse.jface.viewers.ISelection;
  16 import org.eclipse.jface.viewers.IStructuredSelection;
  17 import org.eclipse.swt.widgets.Shell;
  18 import org.eclipse.ui.IObjectActionDelegate;
  19 import org.eclipse.ui.IViewPart;
  20 import org.eclipse.ui.IWorkbenchPart;
  21
  22 /**
  23  * This action can be executed against any .sql file, regardless of
  24  * whether or not the Quantum perspective is open.
  25  *
  26  * @author BC Holmes
  27  */
  28 public class ExecuteAgainstAction extends BaseExecuteAction
  29     implements IObjectActionDelegate {
  30
  31     private IFile[] files = null;
  32
  33     private IWorkbenchPart workbenchPart;
  34
  35
  36     /**
  37      * @see IObjectActionDelegate#setActivePart(IAction, IWorkbenchPart)
  38      */
  39     public void setActivePart(IAction action, IWorkbenchPart targetPart) {
  40         this.workbenchPart = targetPart;
  41     }
  42
  43     protected Shell getShell() {
  44         return this.workbenchPart.getSite().getShell();
  45     }
  46
  47     /**
  48      * This method is called when a new selection has been made on one
  49      * of the views.
  50      *
  51      * @see org.eclipse.ui.IActionDelegate#selectionChanged(org.eclipse.jface.action.IAction, org.eclipse.jface.viewers.ISelection)
  52      */
  53     public void selectionChanged(IAction action, ISelection selection) {
  54         if (selection instanceof IStructuredSelection) {
  55             IStructuredSelection structuredSelection =
  56                 (IStructuredSelection) selection;
  57             List list = new ArrayList();
  58
  59             for (Iterator i = structuredSelection.iterator(); i.hasNext();) {
  60                 Object temp = i.next();
  61                 if (temp != null && temp instanceof IFile) {
  62                     list.add(temp);
  63                 }
  64             }
  65             this.files = (IFile[]) list.toArray(new IFile[list.size()]);
  66         }
  67     }
  68
  69         /* (non-Javadoc)
  70          * @see com.quantum.actions.BaseSQLAction#getQueries()
  71          */
  72         protected List getQueries() throws IOException, CoreException {
  73                 List list = new ArrayList();
  74                 for (int i = 0, length = this.files == null ? 0 : this.files.length; i < length; i++) {
  75                         String fileContents = InputStreamHelper.readIntoString(this.files[i].getContents());
  76                         List queryList = SQLParser.parse(fileContents);
  77                         list.addAll(queryList);
  78                 }
  79                 return list;
  80         }
  81
  82         protected IStatusLineManager getStatusLineManager() {
  83                 if (this.workbenchPart instanceof IViewPart) {
  84                         return ((IViewPart) this.workbenchPart).getViewSite().getActionBars().getStatusLineManager();
  85                 } else {
  86                         return null;
  87                 }
  88         }
  89
  90         /* (non-Javadoc)
  91          * @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
  92          */
  93         public void run(IAction action) {
  94                 run();
  95         }
  96 }