/*
* Copyright 2015 the original author or authors.
*
* 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 org.springframework.statemachine.security;
import org.springframework.expression.Expression;
import org.springframework.security.access.ConfigAttribute;
import org.springframework.util.Assert;
/**
* Specific {@link ConfigAttribute} for spel expression.
*
* @author Janne Valkealahti
*
*/
@SuppressWarnings("serial")
public class TransitionExpressionConfigAttribute implements ConfigAttribute {
private final Expression authorizeExpression;
/**
* Instantiates a new transition expression config attribute.
*
* @param authorizeExpression the authorize expression
*/
public TransitionExpressionConfigAttribute(Expression authorizeExpression) {
Assert.notNull(authorizeExpression, "Expression must be set");
this.authorizeExpression = authorizeExpression;
}
@Override
public String getAttribute() {
// always null
return null;
}
/**
* Gets the authorize expression.
*
* @return the authorize expression
*/
Expression getAuthorizeExpression() {
return authorizeExpression;
}
@Override
public String toString() {
return authorizeExpression.getExpressionString();
}
}