Author: marrs
Date: Mon Mar 5 21:52:06 2012
New Revision: 1297240
URL: http://svn.apache.org/viewvc?rev=1297240&view=rev
Log:
ACE-226 applied the patch, fixed some headers
Added:
ace/trunk/ace-webui-vaadin/src/main/java/org/apache/ace/webui/vaadin/component/
ace/trunk/ace-webui-vaadin/src/main/java/org/apache/ace/webui/vaadin/component/ConfirmationDialog.java
ace/trunk/ace-webui-vaadin/src/main/java/org/apache/ace/webui/vaadin/component/MainActionToolbar.java
Modified:
ace/trunk/ace-webui-vaadin/pom.xml
ace/trunk/ace-webui-vaadin/src/main/java/org/apache/ace/webui/vaadin/Activator.java
ace/trunk/ace-webui-vaadin/src/main/java/org/apache/ace/webui/vaadin/VaadinClient.java
Modified: ace/trunk/ace-webui-vaadin/pom.xml
URL:
http://svn.apache.org/viewvc/ace/trunk/ace-webui-vaadin/pom.xml?rev=1297240&r1=1297239&r2=1297240&view=diff
==============================================================================
--- ace/trunk/ace-webui-vaadin/pom.xml (original)
+++ ace/trunk/ace-webui-vaadin/pom.xml Mon Mar 5 21:52:06 2012
@@ -52,6 +52,7 @@
</import.package>
<private.package>
org.apache.ace.webui.vaadin,
+ org.apache.ace.webui.vaadin.component,
org.apache.ace.webui.domain,
org.apache.ace.test.utils
</private.package>
Modified:
ace/trunk/ace-webui-vaadin/src/main/java/org/apache/ace/webui/vaadin/Activator.java
URL:
http://svn.apache.org/viewvc/ace/trunk/ace-webui-vaadin/src/main/java/org/apache/ace/webui/vaadin/Activator.java?rev=1297240&r1=1297239&r2=1297240&view=diff
==============================================================================
---
ace/trunk/ace-webui-vaadin/src/main/java/org/apache/ace/webui/vaadin/Activator.java
(original)
+++
ace/trunk/ace-webui-vaadin/src/main/java/org/apache/ace/webui/vaadin/Activator.java
Mon Mar 5 21:52:06 2012
@@ -24,12 +24,12 @@ import java.util.Properties;
import javax.servlet.Servlet;
import org.apache.ace.client.repository.stateful.StatefulGatewayObject;
-import org.apache.ace.http.listener.constants.HttpConstants;
import org.apache.ace.webui.NamedObject;
import org.apache.ace.webui.UIExtensionFactory;
import org.apache.felix.dm.DependencyActivatorBase;
import org.apache.felix.dm.DependencyManager;
import org.osgi.framework.BundleContext;
+import org.osgi.framework.Constants;
import org.osgi.service.http.HttpService;
import com.vaadin.ui.Component;
@@ -45,38 +45,43 @@ public class Activator extends Dependenc
.setService(HttpService.class)
.setRequired(true)
)
- );
+ );
// register the main application for the ACE UI client
manager.add(createComponent()
.setInterface(Servlet.class.getName(), null)
.setImplementation(VaadinServlet.class)
.add(createConfigurationDependency()
.setPid(VaadinServlet.PID).setPropagate(true))
- );
-
+ );
+
+ Properties props = new Properties();
+ props.put(UIExtensionFactory.EXTENSION_POINT_KEY,
UIExtensionFactory.EXTENSION_POINT_VALUE_TARGET);
+ props.put(Constants.SERVICE_RANKING, Integer.valueOf(100));
+
// shows off components that are contributed by extensions
manager.add(createComponent()
- .setInterface(UIExtensionFactory.class.getName(), new Properties()
{{ put(UIExtensionFactory.EXTENSION_POINT_KEY,
UIExtensionFactory.EXTENSION_POINT_VALUE_TARGET); }})
+ .setInterface(UIExtensionFactory.class.getName(), props)
.setImplementation(new UIExtensionFactory() {
public Component create(Map<String, Object> context) {
- final NamedObject object = (NamedObject)
context.get("object");
VerticalLayout vl = new VerticalLayout();
vl.setCaption("Info");
final NamedObject namedObject = (NamedObject)
context.get("object");
final StatefulGatewayObject target =
(StatefulGatewayObject) namedObject.getObject();
- Label info = new Label("Target ID: " +
namedObject.getName() + "<br />" +
- "Installed version: " +
target.getLastInstallVersion() + "<br />" +
- "Available version: " +
target.getCurrentVersion() + "<br />" +
- "Provisioning state: " +
target.getProvisioningState() + "<br />" +
- "Registration state: " +
target.getRegistrationState());
- info.setContentMode(Label.CONTENT_XHTML);
+ Label info = new Label(
+ "Target ID : " + namedObject.getName() + "\n"
+
+ "Installed version : " +
(target.getLastInstallVersion() == null ? "(none)" :
target.getLastInstallVersion()) + "\n" +
+ "Available version : " + target.getCurrentVersion() +
"\n" +
+ "Store state : " + target.getStoreState() +
"\n" +
+ "Provisioning state : " +
target.getProvisioningState() + "\n" +
+ "Registration state : " +
target.getRegistrationState());
+ info.setContentMode(Label.CONTENT_PREFORMATTED);
vl.addComponent(info);
return vl;
}
})
- );
+ );
}
-
+
@Override
public void destroy(BundleContext context, DependencyManager manager)
throws Exception {
}
Modified:
ace/trunk/ace-webui-vaadin/src/main/java/org/apache/ace/webui/vaadin/VaadinClient.java
URL:
http://svn.apache.org/viewvc/ace/trunk/ace-webui-vaadin/src/main/java/org/apache/ace/webui/vaadin/VaadinClient.java?rev=1297240&r1=1297239&r2=1297240&view=diff
==============================================================================
---
ace/trunk/ace-webui-vaadin/src/main/java/org/apache/ace/webui/vaadin/VaadinClient.java
(original)
+++
ace/trunk/ace-webui-vaadin/src/main/java/org/apache/ace/webui/vaadin/VaadinClient.java
Mon Mar 5 21:52:06 2012
@@ -20,8 +20,10 @@ package org.apache.ace.webui.vaadin;
import java.io.File;
import java.io.IOException;
+import java.lang.ref.WeakReference;
import java.net.URL;
import java.util.ArrayList;
+import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
@@ -54,9 +56,12 @@ import org.apache.ace.test.utils.FileUti
import org.apache.ace.webui.NamedObject;
import org.apache.ace.webui.UIExtensionFactory;
import org.apache.ace.webui.domain.OBREntry;
+import org.apache.ace.webui.vaadin.component.ConfirmationDialog;
+import org.apache.ace.webui.vaadin.component.MainActionToolbar;
import org.apache.felix.dm.Component;
import org.apache.felix.dm.DependencyManager;
import org.osgi.framework.BundleContext;
+import org.osgi.framework.ServiceReference;
import org.osgi.service.event.EventConstants;
import org.osgi.service.event.EventHandler;
import org.osgi.service.log.LogService;
@@ -181,14 +186,15 @@ public class VaadinClient extends com.va
addDependency(component, StatefulGatewayRepository.class);
}
- //@formatter:off
+ // @formatter:off
private void addDependency(Component component, Class service) {
component.add(m_manager.createServiceDependency()
.setService(service, "(" + SessionFactory.SERVICE_SID + "=" +
m_sessionID + ")")
.setRequired(true)
.setInstanceBound(true));
}
- //@formatter:on
+
+ // @formatter:on
public void start() {
System.out.println("Starting " + m_sessionID);
@@ -421,12 +427,12 @@ public class VaadinClient extends com.va
}
RepositoryAdminLoginContext context =
m_admin.createLoginContext(user);
- //@formatter:off
+ // @formatter:off
context.addShopRepository(new URL(m_aceHost, endpoint),
customerName, shopRepo, true)
.setObrBase(m_obrUrl)
.addGatewayRepository(new URL(m_aceHost, endpoint),
customerName, gatewayRepo, true)
.addDeploymentRepository(new URL(m_aceHost, endpoint),
customerName, deployRepo, true);
- //@formatter:on
+ // @formatter:on
m_admin.login(context);
initGrid(user);
m_admin.checkout();
@@ -448,57 +454,36 @@ public class VaadinClient extends com.va
}
private GridLayout createToolbar() {
- GridLayout toolbar = new GridLayout(3, 1);
- toolbar.setSpacing(true);
+ MainActionToolbar mainActionToolbar = new MainActionToolbar() {
+ @Override
+ protected RepositoryAdmin getRepositoryAdmin() {
+ return m_admin;
+ }
- Button retrieveButton = new Button("Retrieve");
- retrieveButton.addListener(new Button.ClickListener() {
- public void buttonClick(ClickEvent event) {
- try {
- m_admin.checkout();
- updateTableData();
- }
- catch (IOException e) {
- getMainWindow().showNotification("Retrieve failed",
- "Failed to retrieve the data from the server.<br />" +
"Reason: " + e.getMessage(),
- Notification.TYPE_ERROR_MESSAGE);
- // TODO Auto-generated catch block
- e.printStackTrace();
- }
+ @Override
+ protected void doAfterRevert() throws IOException {
+ updateTableData();
}
- });
- toolbar.addComponent(retrieveButton, 0, 0);
- Button storeButton = new Button("Store");
- storeButton.addListener(new Button.ClickListener() {
- public void buttonClick(ClickEvent event) {
- try {
- m_admin.commit();
- }
- catch (IOException e) {
- getMainWindow().showNotification("Commit failed",
- "Failed to commit the changes to the server.<br />" +
"Reason: " + e.getMessage(),
- Notification.TYPE_ERROR_MESSAGE);
- }
+ @Override
+ protected void doAfterRetrieve() throws IOException {
+ updateTableData();
}
- });
- toolbar.addComponent(storeButton, 1, 0);
- Button revertButton = new Button("Revert");
- revertButton.addListener(new Button.ClickListener() {
- public void buttonClick(ClickEvent event) {
- try {
- m_admin.revert();
- updateTableData();
- }
- catch (IOException e) {
- getMainWindow().showNotification("Revert failed",
- "Failed to revert your changes.<br />" + "Reason: " +
e.getMessage(),
- Notification.TYPE_ERROR_MESSAGE);
- }
+
+ @Override
+ protected void doAfterCommit() throws IOException {
+ // Nop
}
- });
- toolbar.addComponent(revertButton, 2, 0);
- return toolbar;
+
+ private void updateTableData() {
+ m_artifactsPanel.populate();
+ m_featuresPanel.populate();
+ m_distributionsPanel.populate();
+ m_targetsPanel.populate();
+ }
+ };
+ addListener(mainActionToolbar,
RepositoryObject.PUBLIC_TOPIC_ROOT.concat(RepositoryObject.TOPIC_ALL_SUFFIX));
+ return mainActionToolbar;
}
private ObjectPanel createArtifactsPanel(Window main) {
@@ -1073,13 +1058,6 @@ public class VaadinClient extends com.va
}
}
- private void updateTableData() {
- m_artifactsPanel.populate();
- m_featuresPanel.populate();
- m_distributionsPanel.populate();
- m_targetsPanel.populate();
- }
-
@Override
public void close() {
super.close();
Added:
ace/trunk/ace-webui-vaadin/src/main/java/org/apache/ace/webui/vaadin/component/ConfirmationDialog.java
URL:
http://svn.apache.org/viewvc/ace/trunk/ace-webui-vaadin/src/main/java/org/apache/ace/webui/vaadin/component/ConfirmationDialog.java?rev=1297240&view=auto
==============================================================================
---
ace/trunk/ace-webui-vaadin/src/main/java/org/apache/ace/webui/vaadin/component/ConfirmationDialog.java
(added)
+++
ace/trunk/ace-webui-vaadin/src/main/java/org/apache/ace/webui/vaadin/component/ConfirmationDialog.java
Mon Mar 5 21:52:06 2012
@@ -0,0 +1,133 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.ace.webui.vaadin.component;
+
+import com.vaadin.ui.AbstractComponent;
+import com.vaadin.ui.Button;
+import com.vaadin.ui.Button.ClickEvent;
+import com.vaadin.ui.Button.ClickListener;
+import com.vaadin.ui.GridLayout;
+import com.vaadin.ui.Label;
+import com.vaadin.ui.VerticalLayout;
+import com.vaadin.ui.Window;
+
+/**
+ * Provides a confirmation dialog, based on code found on <a
href="https://vaadin.com/forum/-/message_boards/view_message/17883";>this forum
posting</a>.
+ */
+public class ConfirmationDialog extends Window implements ClickListener {
+
+ /**
+ * Callback class for a {@link ConfirmationDialog}.
+ */
+ public static interface Callback {
+ /**
+ * Called upon pressing a button.
+ *
+ * @param buttonName the name of the button that was clicked, never
<code>null</code>.
+ */
+ void onDialogResult(String buttonName);
+ }
+
+ public static final String YES = "Yes";
+ public static final String NO = "No";
+ public static final String CANCEL = "Cancel";
+
+ private final Callback m_callback;
+
+ /**
+ * Provides a Yes/No confirmation dialog.
+ *
+ * @param caption the caption of this dialog, cannot be <code>null</code>;
+ * @param message the message to display, may be <code>null</code> to omit
the message;
+ * @param callback the callback to call for each pressed button.
+ */
+ public ConfirmationDialog(String caption, String message, Callback
callback) {
+ this(caption, message, callback, YES, NO);
+ }
+
+ /**
+ * Provides a confirmation dialog with a custom set of buttons.
+ *
+ * @param caption the caption of this dialog, cannot be <code>null</code>;
+ * @param message the message to display, may be <code>null</code> to omit
the message;
+ * @param callback the callback to call for each pressed button;
+ * @param buttonNames the names of the buttons to display.
+ */
+ public ConfirmationDialog(String caption, String message, Callback
callback, String... buttonNames) {
+ super(caption);
+
+ if (buttonNames == null || buttonNames.length <= 1) {
+ throw new IllegalArgumentException("Need at least one button
name!");
+ }
+ if (callback == null) {
+ throw new IllegalArgumentException("Need a callback!");
+ }
+
+ m_callback = callback;
+
+ setWidth("30em");
+ setModal(true);
+
+ VerticalLayout layout = (VerticalLayout) getContent();
+ layout.setMargin(true);
+ layout.setSpacing(true);
+
+ addComponents(message, buttonNames);
+ }
+
+ /**
+ * @see
com.vaadin.ui.Button.ClickListener#buttonClick(com.vaadin.ui.Button.ClickEvent)
+ */
+ public void buttonClick(ClickEvent event) {
+ Window parent = getParent();
+ if (parent != null) {
+ parent.removeWindow(this);
+ }
+
+ AbstractComponent comp = (AbstractComponent) event.getComponent();
+ m_callback.onDialogResult((String) comp.getData());
+ }
+
+ /**
+ * Adds all components to this dialog.
+ *
+ * @param message the optional message to display, can be
<code>null</code>;
+ * @param buttonNames the names of the buttons to add, never
<code>null</code> or empty.
+ */
+ protected void addComponents(String message, String... buttonNames) {
+ if (message != null) {
+ addComponent(new Label(message));
+ }
+
+ GridLayout gl = new GridLayout(buttonNames.length + 1, 1);
+ gl.setSpacing(true);
+ gl.setWidth("100%");
+
+ gl.addComponent(new Label(" "));
+ gl.setColumnExpandRatio(0, 1.0f);
+
+ for (String buttonName : buttonNames) {
+ Button button = new Button(buttonName, this);
+ button.setData(buttonName);
+ gl.addComponent(button);
+ }
+
+ addComponent(gl);
+ }
+}
Added:
ace/trunk/ace-webui-vaadin/src/main/java/org/apache/ace/webui/vaadin/component/MainActionToolbar.java
URL:
http://svn.apache.org/viewvc/ace/trunk/ace-webui-vaadin/src/main/java/org/apache/ace/webui/vaadin/component/MainActionToolbar.java?rev=1297240&view=auto
==============================================================================
---
ace/trunk/ace-webui-vaadin/src/main/java/org/apache/ace/webui/vaadin/component/MainActionToolbar.java
(added)
+++
ace/trunk/ace-webui-vaadin/src/main/java/org/apache/ace/webui/vaadin/component/MainActionToolbar.java
Mon Mar 5 21:52:06 2012
@@ -0,0 +1,279 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.ace.webui.vaadin.component;
+
+import java.io.IOException;
+
+import org.apache.ace.client.repository.RepositoryAdmin;
+import org.osgi.service.event.EventHandler;
+
+import com.vaadin.ui.Button;
+import com.vaadin.ui.Button.ClickEvent;
+import com.vaadin.ui.GridLayout;
+import com.vaadin.ui.Window.Notification;
+
+/**
+ * Provides the main actions toolbar where one can commit, revert or retrieve
changes.
+ */
+public abstract class MainActionToolbar extends GridLayout implements
EventHandler {
+
+ /**
+ * Provides a button listener for the revert button.
+ */
+ private final class RevertButtonListener implements Button.ClickListener,
ConfirmationDialog.Callback {
+
+ /**
+ * {@inheritDoc}
+ */
+ public void buttonClick(ClickEvent event) {
+ try {
+ if (getRepositoryAdmin().isModified()) {
+ // Revert all changes...
+ getWindow().addWindow(new ConfirmationDialog("Revert
changes?",
+ "Are you sure you want to overwrite all local
changes?", this));
+ }
+ else {
+ // Nothing to revert...
+ getWindow().showNotification("Nothing to revert",
+ "There are no local changes that need to be reverted.",
+ Notification.TYPE_WARNING_MESSAGE);
+ }
+ }
+ catch (IOException e) {
+ handleIOException(e);
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void onDialogResult(String buttonName) {
+ if (ConfirmationDialog.YES.equals(buttonName)) {
+ try {
+ revertChanges();
+ }
+ catch (IOException e) {
+ handleIOException(e);
+ }
+ }
+ }
+
+ /**
+ * Does the actual revert of changes.
+ *
+ * @throws IOException in case of problems during I/O exception.
+ */
+ private void revertChanges() throws IOException {
+ getRepositoryAdmin().revert();
+ doAfterRevert();
+ }
+
+ /**
+ * @param e the exception to handle.
+ */
+ private void handleIOException(IOException e) {
+ getWindow().showNotification("Revert failed",
+ "Failed to revert your changes.<br />" + "Reason: " +
e.getMessage(),
+ Notification.TYPE_ERROR_MESSAGE);
+ }
+ }
+
+ /**
+ * Provides a button listener for the store button.
+ */
+ private final class StoreButtonListener implements Button.ClickListener {
+
+ /**
+ * {@inheritDoc}
+ */
+ public void buttonClick(ClickEvent event) {
+ final RepositoryAdmin repoAdmin = getRepositoryAdmin();
+ try {
+ if (repoAdmin.isModified()) {
+ if (repoAdmin.isCurrent()) {
+ commitChanges();
+ }
+ else {
+ getWindow().showNotification("Changes not stored",
+ "Unable to store your changes; repository
changed!", Notification.TYPE_WARNING_MESSAGE);
+ }
+ }
+ else {
+ getWindow().showNotification("Nothing to store",
+ "There are no changes that can be stored to the
repository.",
+ Notification.TYPE_WARNING_MESSAGE);
+ }
+ }
+ catch (IOException e) {
+ getWindow().showNotification("Changes not stored",
+ "Failed to store the changes to the server.<br />Reason: "
+ e.getMessage(),
+ Notification.TYPE_ERROR_MESSAGE);
+ }
+ }
+
+ /**
+ * Does the actual commit of changes.
+ *
+ * @throws IOException in case of I/O problems during the commit.
+ */
+ private void commitChanges() throws IOException {
+ getRepositoryAdmin().commit();
+ doAfterCommit();
+ }
+ }
+
+ /**
+ * Provides a button listener for the retrieve button.
+ */
+ private final class RetrieveButtonListener implements
Button.ClickListener, ConfirmationDialog.Callback {
+
+ /**
+ * {@inheritDoc}
+ */
+ public void buttonClick(ClickEvent event) {
+ final RepositoryAdmin repoAdmin = getRepositoryAdmin();
+ try {
+ if (repoAdmin.isModified()) {
+ // Warn the user about the possible loss of changes...
+ getWindow().addWindow(
+ new ConfirmationDialog("Retrieve latest changes?",
+ "The repository is changed. Are you sure you want
to loose all local changes?", this));
+ }
+ else {
+ retrieveData();
+ }
+ }
+ catch (IOException e) {
+ handleIOException(e);
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void onDialogResult(String buttonName) {
+ if (ConfirmationDialog.YES.equals(buttonName)) {
+ try {
+ retrieveData();
+ }
+ catch (IOException e) {
+ handleIOException(e);
+ }
+ }
+ }
+
+ /**
+ * Does the actual retrieval of the latest version.
+ *
+ * @throws IOException in case of I/O problems during the retrieve.
+ */
+ private void retrieveData() throws IOException {
+ getRepositoryAdmin().checkout();
+ doAfterRetrieve();
+ }
+
+ /**
+ * @param e the exception to handle.
+ */
+ private void handleIOException(IOException e) {
+ getWindow().showNotification("Retrieve failed", "Failed to
retrieve the data from the server.<br />" +
+ "Reason: " + e.getMessage(), Notification.TYPE_ERROR_MESSAGE);
+ }
+ }
+
+ private Button m_retrieveButton;
+ private Button m_storeButton;
+ private Button m_revertButton;
+
+ /**
+ * Creates a new {@link MainActionToolbar} instance.
+ */
+ public MainActionToolbar() {
+ super(3, 1);
+
+ setSpacing(true);
+
+ initComponent();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void handleEvent(org.osgi.service.event.Event event) {
+ String topic = event.getTopic();
+ if (RepositoryAdmin.TOPIC_STATUSCHANGED.equals(topic) ||
RepositoryAdmin.TOPIC_REFRESH.equals(topic)
+ || RepositoryAdmin.TOPIC_LOGIN.equals(topic)) {
+
+ boolean modified = false;
+ try {
+ modified = getRepositoryAdmin().isModified();
+ }
+ catch (IOException e) {
+ getWindow().showNotification("Communication failed!", "Failed
to communicate with the server.<br />" +
+ "Reason: " + e.getMessage(),
Notification.TYPE_ERROR_MESSAGE);
+ }
+
+ m_storeButton.setEnabled(modified);
+ m_revertButton.setEnabled(modified);
+ }
+ }
+
+ /**
+ * @return a repository admin instance, never <code>null</code>.
+ */
+ protected abstract RepositoryAdmin getRepositoryAdmin();
+
+ /**
+ * Called after a revert has taken place, allows additional UI-updates to
be performed.
+ *
+ * @throws IOException
+ */
+ protected abstract void doAfterRevert() throws IOException;
+
+ /**
+ * Called after a commit/store has taken place, allows additional
UI-updates to be performed.
+ *
+ * @throws IOException
+ */
+ protected abstract void doAfterCommit() throws IOException;
+
+ /**
+ * Called after a retrieve has taken place, allows additional UI-updates
to be performed.
+ *
+ * @throws IOException
+ */
+ protected abstract void doAfterRetrieve() throws IOException;
+
+ /**
+ * Initializes this component.
+ */
+ private void initComponent() {
+ m_retrieveButton = new Button("Retrieve");
+ m_retrieveButton.addListener(new RetrieveButtonListener());
+ addComponent(m_retrieveButton, 0, 0);
+
+ m_storeButton = new Button("Store");
+ m_storeButton.addListener(new StoreButtonListener());
+ addComponent(m_storeButton, 1, 0);
+
+ m_revertButton = new Button("Revert");
+ m_revertButton.addListener(new RevertButtonListener());
+ addComponent(m_revertButton, 2, 0);
+ }
+}
