package org.apache.myfaces.tobago.taglib.component;
/*
* Copyright 2002-2005 The Apache Software Foundation.
*
* Licensed 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.
*/
import javax.servlet.jsp.tagext.ValidationMessage;
import javax.servlet.jsp.tagext.TagExtraInfo;
import javax.servlet.jsp.tagext.TagData;
/*
* Created by IntelliJ IDEA.
* User: bommel
* Date: 19.04.2006
* Time: 10:56:39
* To change this template use File | Settings | File Templates.
*/
public class CommandTagExtraInfo extends TagExtraInfo {
public ValidationMessage[] validate(TagData data) {
Object action = data.getAttribute("action");
Object onclick = data.getAttribute("onclick");
Object link = data.getAttribute("link");
if (action != null) {
if (onclick != null||link != null) {
return generateValidationMessages(data);
}
} else if (onclick != null&&link != null) {
return generateValidationMessages(data);
}
return null;
}
private ValidationMessage[] generateValidationMessages(TagData data) {
ValidationMessage[] messages = new ValidationMessage[1];
messages [0] = new ValidationMessage(data.getId(),
"Only one Attribute of action, onclick and link is allowed");
return messages;
}
}