/*
* =============================================================================
*
* Copyright (c) 2011-2014, The THYMELEAF team (http://www.thymeleaf.org)
*
* 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.thymeleaf.extras.springsecurity3.auth;
import java.util.Map;
import org.springframework.expression.EvaluationContext;
import org.thymeleaf.Arguments;
import org.thymeleaf.spring3.expression.SpelVariableExpressionEvaluator;
import org.thymeleaf.spring3.expression.ThymeleafEvaluationContextWrapper;
import org.thymeleaf.standard.expression.IStandardVariableExpressionEvaluator;
/**
*
* @author Daniel Fernández
*
* @since 2.1.1
*
*/
final class Spring3VersionSpecificUtility implements ISpringVersionSpecificUtility {
Spring3VersionSpecificUtility() {
super();
}
public EvaluationContext wrapEvaluationContext(
final EvaluationContext evaluationContext, final Map<String,Object> contextVariables) {
return new ThymeleafEvaluationContextWrapper(evaluationContext, contextVariables);
}
public Map<String,Object> computeExpressionObjectsFromExpressionEvaluator(
final Arguments arguments, final IStandardVariableExpressionEvaluator expressionEvaluator) {
final SpelVariableExpressionEvaluator spelExprEval =
((expressionEvaluator != null && expressionEvaluator instanceof SpelVariableExpressionEvaluator)?
(SpelVariableExpressionEvaluator) expressionEvaluator :
SpelVariableExpressionEvaluator.INSTANCE);
return spelExprEval.computeExpressionObjects(arguments.getConfiguration(), arguments);
}
}