Author: adietish Date: 2010-12-28 17:28:24 -0500 (Tue, 28 Dec 2010) New Revision: 27785 Modified: trunk/deltacloud/plugins/org.jboss.tools.deltacloud.ui/src/org/jboss/tools/internal/deltacloud/ui/wizards/NewInstancePage.java Log: [JBIDE-7763] added validation to key Modified: trunk/deltacloud/plugins/org.jboss.tools.deltacloud.ui/src/org/jboss/tools/internal/deltacloud/ui/wizards/NewInstancePage.java =================================================================== --- trunk/deltacloud/plugins/org.jboss.tools.deltacloud.ui/src/org/jboss/tools/internal/deltacloud/ui/wizards/NewInstancePage.java 2010-12-28 22:24:18 UTC (rev 27784) +++ trunk/deltacloud/plugins/org.jboss.tools.deltacloud.ui/src/org/jboss/tools/internal/deltacloud/ui/wizards/NewInstancePage.java 2010-12-28 22:28:24 UTC (rev 27785) @@ -79,6 +79,7 @@ public class NewInstancePage extends WizardPage { private static final int IMAGE_CHECK_DELAY = 500; + private static final int KEY_CHECK_DELAY = 500; private final static String NAME = "NewInstance.name"; //$NON-NLS-1$ private final static String DESCRIPTION = "NewInstance.desc"; //$NON-NLS-1$ @@ -229,15 +230,12 @@ // name bindText(nameText, NewInstancePageModel.PROPERTY_NAME, WizardMessages.getString(MUST_ENTER_A_NAME), dbc); - // image IObservableValue imageObservable = bindImage(imageText, dbc); - // arch label bindArchLabel(imageObservable, dbc); bindRealmCombo(realmCombo, dbc); bindProfileCombo(hardwareCombo, dbc); bindProfilePages(hardwareCombo, profilePages, dbc); - // key - bindText(keyText, NewInstancePageModel.PROPERTY_KEYID, WizardMessages.getString(MUST_ENTER_A_KEYNAME), dbc); + bindKey(keyText, dbc); } private void bindArchLabel(IObservableValue imageObservable, DataBindingContext dbc) { @@ -403,6 +401,43 @@ } } + private void bindKey(Text text, DataBindingContext dbc) { + Binding textBinding = dbc.bindValue( + WidgetProperties.text(SWT.Modify).observeDelayed(KEY_CHECK_DELAY, text), + BeanProperties.value(NewInstancePageModel.class, NewInstancePageModel.PROPERTY_KEYID).observe(model), + new UpdateValueStrategy() + .setBeforeSetValidator( + new MandatoryStringValidator(WizardMessages.getString(MUST_ENTER_A_KEYNAME))) + .setBeforeSetValidator( + new KeyValidator()), + + null); + ControlDecorationSupport.create(textBinding, SWT.LEFT | SWT.TOP); + } + + private class KeyValidator implements IValidator { + + @Override + public IStatus validate(Object value) { + if (value instanceof String + && ((String) value).length() > 0) { + if (doesKeyExist((String) value)) { + return ValidationStatus.ok(); + } + } + return ValidationStatus.error(MessageFormat.format( + "The key is not known to cloud \"{0}\"", cloud.getName())); + } + + private boolean doesKeyExist(String keyId) { + try { + return cloud.getKey(keyId) != null; + } catch (DeltaCloudException e) { + return false; + } + } + } + private void bindText(Text text, String property, String errorMessage, DataBindingContext dbc) { Binding textBinding = dbc.bindValue( WidgetProperties.text(SWT.Modify).observe(text),