/*******************************************************************************
* Copyright (c) 2005, 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.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.ActionState;
import org.springframework.ide.eclipse.webflow.core.internal.model.validation.WebflowValidationContext;
/**
* @author Christian Dupuis
* @since 2.0
*/
public class ActionStateValidationRule implements
IValidationRule<ActionState, WebflowValidationContext> {
public boolean supports(IModelElement element, IValidationContext context) {
return element instanceof ActionState
&& context instanceof WebflowValidationContext;
}
public void validate(ActionState state, WebflowValidationContext context,
IProgressMonitor monitor) {
if (state.getActions().size() == 0) {
context.error(state, "NO_ACTIONS",
"Element 'action-state' requires action sub elements");
}
}
}
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