/*******************************************************************************
* Copyright (c) 2007 Spring IDE Developers
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Spring IDE Developers - initial API and implementation
*******************************************************************************/
package org.springframework.ide.eclipse.webflow.core.internal.model.validation.rules;
import org.eclipse.core.runtime.IProgressMonitor;
import org.springframework.ide.eclipse.core.MessageUtils;
import org.springframework.ide.eclipse.core.model.IModelElement;
import org.springframework.ide.eclipse.core.model.validation.IValidationContext;
import org.springframework.ide.eclipse.core.model.validation.IValidationRule;
import org.springframework.ide.eclipse.webflow.core.internal.model.InputAttribute;
import org.springframework.ide.eclipse.webflow.core.internal.model.validation.WebflowValidationContext;
import org.springframework.util.StringUtils;
/**
* @author Christian Dupuis
* @author Torsten Juergeleit
* @since 2.0
*/
public class InputAttributeValidationRule implements
IValidationRule<InputAttribute, WebflowValidationContext> {
public boolean supports(IModelElement element, IValidationContext context) {
return element instanceof InputAttribute
&& context instanceof WebflowValidationContext;
}
public void validate(InputAttribute attribute,
WebflowValidationContext context, IProgressMonitor monitor) {
if (!StringUtils.hasText(attribute.getName())) {
context.error(attribute, "NO_NAME_ATTRIBUTE",
"Element 'input-attribute' requires 'name' attribute");
}
if (StringUtils.hasText(attribute.getScope())
&& !WebflowValidationRuleUtils.SCOPE_TYPES.contains(attribute
.getScope())) {
context.error(attribute, "INVALID_SCOPE", MessageUtils.format(
"Invalid scope \"{0}\" specified", attribute.getScope()));
}
}
}