/* Copyright 2005-2006 Tim Fennell
*
* 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.
*/
package net.sourceforge.stripes.tag;
import net.sourceforge.stripes.validation.ValidationError;
import javax.servlet.jsp.tagext.TagExtraInfo;
import javax.servlet.jsp.tagext.VariableInfo;
import javax.servlet.jsp.tagext.TagData;
/**
* This tag extra info exposes index and error context variables for the body
* of the errors tag.
*
* @author Greg Hinkle
*/
public class ErrorsTagExtraInfo extends TagExtraInfo {
/** Returns an array of length two, for the variables exposed. */
@Override
public VariableInfo[] getVariableInfo(TagData data) {
VariableInfo[] scriptVars = new VariableInfo[2];
scriptVars[0] = new VariableInfo("index",
"java.lang.Number",
true,
VariableInfo.NESTED);
// TODO: ValidationError should expose properties like field name
scriptVars[1] = new VariableInfo("error",
ValidationError.class.getName(),
true,
VariableInfo.NESTED);
return scriptVars;
}
}