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A lightweight workflow engine

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/*******************************************************************************
 * Copyright 2013-2014 Gengyu Shi
 * 
 * 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 com.shigengyu.hyperion.core;

public interface TransitionCondition {

	public static class DefaultTransitionCondition implements TransitionCondition {

		@Override
		public TransitionConditionValidationResult apply(WorkflowTransition workflowTransition,
				WorkflowInstance workflowInstance) {
			return TransitionConditionValidationResult.passed();
		}
	}

	TransitionConditionValidationResult apply(WorkflowTransition workflowTransition, WorkflowInstance workflowInstance);
}