| /* |
| * 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.tobago.internal.component; |
| |
| import org.apache.myfaces.tobago.component.SupportFieldId; |
| import org.apache.myfaces.tobago.component.SupportsHelp; |
| import org.apache.myfaces.tobago.component.SupportsLabelLayout; |
| import org.apache.myfaces.tobago.component.Visual; |
| import org.apache.myfaces.tobago.util.ComponentUtils; |
| import org.apache.myfaces.tobago.util.MessageUtils; |
| |
| import javax.faces.application.FacesMessage; |
| import javax.faces.component.UIInput; |
| import javax.faces.component.behavior.ClientBehaviorHolder; |
| import javax.faces.context.FacesContext; |
| import javax.servlet.http.Part; |
| |
| /** |
| * {@link org.apache.myfaces.tobago.internal.taglib.component.FileTagDeclaration} |
| */ |
| public abstract class AbstractUIFile extends UIInput implements SupportsLabelLayout, Visual, ClientBehaviorHolder, |
| SupportFieldId, SupportsHelp { |
| |
| @Override |
| public void validate(final FacesContext facesContext) { |
| if (isRequired()) { |
| if (getSubmittedValue() instanceof Part) { |
| final Part file = (Part) getSubmittedValue(); |
| if (file == null || file.getName().length() == 0) { |
| addErrorMessage(facesContext); |
| setValid(false); |
| } |
| } else { |
| addErrorMessage(facesContext); |
| setValid(false); |
| } |
| } |
| super.validate(facesContext); |
| } |
| |
| private void addErrorMessage(final FacesContext facesContext) { |
| facesContext.addMessage(getClientId(facesContext), |
| MessageUtils.getMessage(facesContext, FacesMessage.SEVERITY_ERROR, REQUIRED_MESSAGE_ID, getId())); |
| } |
| |
| public abstract boolean isDisabled(); |
| |
| public abstract boolean isReadonly(); |
| |
| public abstract boolean isMultiple(); |
| |
| public abstract Integer getTabIndex(); |
| |
| public abstract String getPlaceholder(); |
| |
| @Override |
| public String getFieldId(final FacesContext facesContext) { |
| return getClientId(facesContext) + ComponentUtils.SUB_SEPARATOR + "field"; |
| } |
| } |