/*
* JBoss, Home of Professional Open Source
* Copyright 2010, 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 org.jboss.seam.solder.el;
import javax.el.ELContext;
import javax.el.ELResolver;
import javax.el.FunctionMapper;
import javax.el.VariableMapper;
import javax.enterprise.inject.Instance;
import javax.enterprise.inject.Produces;
import javax.inject.Inject;
/**
* Responsible for creating and exposing the ELContext
*
* @author Stuart Douglas
* @author Pete Muir
*/
class ELContextProducer
{
@Inject
@Mapper
private Instance<FunctionMapper> functionMapper;
@Inject
@Mapper
private Instance<VariableMapper> variableMapper;
@Inject
@Composite
private ELResolver resolver;
@Produces
ELContext createELContext()
{
return createELContext(resolver, functionMapper.get(), variableMapper.get());
}
private ELContext createELContext(final ELResolver resolver, final FunctionMapper functionMapper, final VariableMapper variableMapper)
{
return new ELContext()
{
@Override
public ELResolver getELResolver()
{
return resolver;
}
@Override
public FunctionMapper getFunctionMapper()
{
return functionMapper;
}
@Override
public VariableMapper getVariableMapper()
{
return variableMapper;
}
};
}
}