package org.apache.myfaces.tobago.internal.taglib.component;
/*
* 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.
*/
import javax.servlet.jsp.tagext.TagData;
import javax.servlet.jsp.tagext.TagExtraInfo;
import javax.servlet.jsp.tagext.ValidationMessage;
/*
* Date: 19.04.2006
* Time: 10:56:39
*/
public class CommandTagExtraInfo extends TagExtraInfo {
private static final ValidationMessage[] EMPTY_MESSAGE = new ValidationMessage[0];
public ValidationMessage[] validate(TagData data) {
Object action = data.getAttribute("action");
Object onclick = data.getAttribute("onclick");
Object link = data.getAttribute("link");
if (link != null && !(action == null && onclick == null)) {
return generateValidationMessages(data);
}
return EMPTY_MESSAGE;
}
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;
}
}