/*
* 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.commons.fileupload.FileItem;
import org.apache.myfaces.tobago.component.UIFileInput;
import org.apache.myfaces.tobago.layout.LayoutComponent;
import org.apache.myfaces.tobago.util.MessageUtils;
import javax.faces.application.FacesMessage;
import javax.faces.component.UIInput;
import javax.faces.context.FacesContext;
public abstract class AbstractUIFile extends UIInput implements LayoutComponent, UIFileInput {
public void validate(FacesContext facesContext) {
if (isRequired()) {
if (getSubmittedValue() instanceof FileItem) {
FileItem file = (FileItem) getSubmittedValue();
if (file == null || file.getName().length() == 0) {
addErrorMessage(facesContext);
setValid(false);
}
} else {
addErrorMessage(facesContext);
setValid(false);
}
}
super.validate(facesContext);
}
private void addErrorMessage(FacesContext facesContext) {
MessageUtils.addMessage(
facesContext, this, FacesMessage.SEVERITY_ERROR, REQUIRED_MESSAGE_ID, new Object[]{getId()});
}
public abstract boolean isDisabled();
public abstract boolean isReadonly();
public abstract Integer getTabIndex();
}