
org.ocpsoft.rewrite.cdi.expressions.Mapper Maven / Gradle / Ivy
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* Copyright 2011, Red Hat, Inc. and/or its affiliates, 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
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* 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.ocpsoft.rewrite.cdi.expressions;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;
import javax.el.ELContext;
import javax.el.FunctionMapper;
import javax.el.VariableMapper;
import javax.inject.Qualifier;
import static java.lang.annotation.ElementType.FIELD;
import static java.lang.annotation.ElementType.METHOD;
import static java.lang.annotation.ElementType.PARAMETER;
import static java.lang.annotation.ElementType.TYPE;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
/**
*
* Qualifies the {@link FunctionMapper} and {@link VariableMapper} beans used to
* create an {@link ELContext} for use in {@link Expressions}.
*
*
*
* Solder will inject a {@link FunctionMapper} and
* {@link VariableMapper} for each instantiation of an {@link ELContext} (and
* hence for each instantiation of {@link Expressions}); any overrides of these
* beans should ensure that obtaining the bean instance is a lightweight
* operation.
*
*
* @author Stuart Douglas
* @author Pete Muir
*/
@Qualifier
@Retention(RUNTIME)
@Target({TYPE, FIELD, METHOD, PARAMETER})
public @interface Mapper {
}
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