archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/wizards/sql/SQLStatementWizard.java

   1 package com.quantum.wizards.sql;
   2
   3 import java.beans.PropertyChangeEvent;
   4 import java.beans.PropertyChangeListener;
   5 import java.util.ArrayList;
   6 import java.util.Collections;
   7 import java.util.Iterator;
   8 import java.util.List;
   9
  10 import com.quantum.sql.parser.SQL;
  11 import com.quantum.wizards.PropertyChangeWizardPage;
  12
  13 import org.eclipse.jface.wizard.Wizard;
  14 import org.eclipse.jface.wizard.WizardPage;
  15
  16 /**
  17  * @author BC Holmes
  18  */
  19 public class SQLStatementWizard extends Wizard implements PropertyChangeListener {
  20
  21         private List wizardPages = Collections.synchronizedList(new ArrayList());
  22         private ShowSQLStatementWizardPage finalPage;
  23
  24         public SQLStatementWizard(WizardPage[] pages, SQL sql) {
  25                 setWindowTitle("SQL Statement: " + sql.getCommand());
  26
  27                 for (int i = 0, length = pages == null ? 0 : pages.length; i < length; i++) {
  28                         this.wizardPages.add(pages[i]);
  29                 }
  30                 this.finalPage = new ShowSQLStatementWizardPage("finalPage");
  31                 this.finalPage.setSQLStatement(sql == null ? "" : sql.toString());
  32         }
  33
  34         public void addPages() {
  35                 for (Iterator i = this.wizardPages.iterator(); i.hasNext();) {
  36                         WizardPage wizardPage = (WizardPage) i.next();
  37                         addPage(wizardPage);
  38                         if (wizardPage instanceof PropertyChangeWizardPage) {
  39                                 ((PropertyChangeWizardPage) wizardPage).addPropertyChangeListener(this);
  40                         }
  41                 }
  42                 addPage(this.finalPage);
  43         }
  44
  45         public void dispose() {
  46                 for (Iterator i = this.wizardPages.iterator(); i.hasNext();) {
  47                         WizardPage wizardPage = (WizardPage) i.next();
  48                         if (wizardPage instanceof PropertyChangeWizardPage) {
  49                                 ((PropertyChangeWizardPage) wizardPage).removePropertyChangeListener(this);
  50                         }
  51                 }
  52                 super.dispose();
  53         }
  54
  55         public boolean performFinish() {
  56                 return true;
  57         }
  58
  59         public void propertyChange(PropertyChangeEvent event) {
  60                 if ("sqlStatement".equals(event.getPropertyName())) {
  61                         this.finalPage.setSQLStatement((String) event.getNewValue());
  62                 }
  63         }
  64 }