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API for integrating CDI with Unified EL
/*
* Copyright 2023, Red Hat, Inc., and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* 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 jakarta.enterprise.inject.spi.el;
import jakarta.el.ELResolver;
import jakarta.el.ExpressionFactory;
import jakarta.enterprise.context.Dependent;
import jakarta.enterprise.inject.spi.BeanManager;
/**
* A {@link BeanManager} that allows integrators to obtain Unified EL objects
* that are integrated with the CDI container as described in the CDI specification.
*
* @since 4.1
*/
public interface ELAwareBeanManager extends BeanManager {
/**
* Returns a {@link jakarta.el.ELResolver} that resolves beans by EL name.
*
* @return the {@link jakarta.el.ELResolver}
*/
public ELResolver getELResolver();
/**
* Returns a wrapper {@link jakarta.el.ExpressionFactory} that delegates {@link jakarta.el.MethodExpression} and
* {@link jakarta.el.ValueExpression} creation to the given {@link jakarta.el.ExpressionFactory}. When a Unified EL
* expression is evaluated using a {@link jakarta.el.MethodExpression} or {@link jakarta.el.ValueExpression} returned by the
* wrapper {@link jakarta.el.ExpressionFactory}, the container handles destruction of objects with scope {@link Dependent}.
*
* @param expressionFactory the {@link jakarta.el.ExpressionFactory} to wrap
* @return the wrapped {@link jakarta.el.ExpressionFactory}
*/
public ExpressionFactory wrapExpressionFactory(ExpressionFactory expressionFactory);
}