| /* |
| * 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.myfaces.trinidaddemo; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| import java.io.ObjectOutputStream; |
| |
| import java.util.Iterator; |
| import java.util.Map; |
| |
| import javax.faces.application.FacesMessage; |
| import javax.faces.context.FacesContext; |
| import javax.faces.event.ValueChangeEvent; |
| |
| import org.apache.myfaces.trinidad.component.core.layout.CorePanelPage; |
| |
| import org.apache.myfaces.trinidad.model.UploadedFile; |
| |
| public class UIBean |
| { |
| public UIBean() |
| { |
| } |
| |
| public CorePanelPage getPanelPage() |
| { |
| return _panelPage; |
| } |
| |
| public UIBeanState getState() |
| { |
| return _state; |
| } |
| |
| public void setState(UIBeanState state) |
| { |
| _state = state; |
| } |
| |
| public void setPanelPage(CorePanelPage panelPage) |
| { |
| _panelPage = panelPage; |
| } |
| |
| public void fileUploaded(ValueChangeEvent event) throws IOException |
| { |
| UploadedFile file = (UploadedFile) event.getNewValue(); |
| if (file != null) |
| { |
| FacesContext context = FacesContext.getCurrentInstance(); |
| FacesMessage message = new FacesMessage( |
| "Uploaded file " + file.getFilename() + |
| " (" + file.getLength() + " bytes)"+". Bytes available to read: " + |
| file.getInputStream().available()); |
| context.addMessage(event.getComponent().getClientId(context), message); |
| } |
| } |
| |
| @SuppressWarnings("unchecked") |
| public void testFailover() |
| { |
| FacesContext context = FacesContext.getCurrentInstance(); |
| Map<String, Object> session = |
| context.getExternalContext().getSessionMap(); |
| |
| Map.Entry<String, Object> writing = null; |
| try |
| { |
| ObjectOutputStream oos = |
| new ObjectOutputStream(new ByteArrayOutputStream(2 << 16)); |
| Iterator<Map.Entry<String, Object>> entries = session.entrySet().iterator(); |
| while (entries.hasNext()) |
| { |
| writing = entries.next(); |
| oos.writeObject(writing.getValue()); |
| context.addMessage(null, |
| new FacesMessage("Successfully serialized " + writing.getValue() + " [at " + writing.getKey() + "]")); |
| } |
| } |
| catch (IOException ioe) |
| { |
| context.addMessage(null, |
| new FacesMessage(FacesMessage.SEVERITY_ERROR, |
| "Failed while outputting object " + writing.getValue() + |
| " [at " + writing.getKey() + "]", |
| ioe.getMessage())); |
| } |
| } |
| |
| // |
| // For testing purposes, here's a series of methods that can |
| // be EL-addressed that blow up. These exceptions should |
| // be displayed somewhere (preferably in a logged error |
| // message), not swallowed. |
| // |
| |
| public String actionThatFails() |
| { |
| throw new IllegalStateException("Calling this action is a bad move"); |
| } |
| |
| public void listenerThatFails(ValueChangeEvent event) |
| { |
| throw new IllegalStateException("Using this listener is a bad move"); |
| } |
| |
| public String getFailedProperty() |
| { |
| throw new IllegalStateException("Getting this property is a bad move"); |
| } |
| |
| |
| private CorePanelPage _panelPage; |
| private UIBeanState _state; |
| } |