com.oneandone.iocunit.contexts.internal.jsf.ViewContext Maven / Gradle / Ivy

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/*
 * Copyright 2013 russell. 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 com.oneandone.iocunit.contexts.internal.jsf;

import java.lang.annotation.Annotation;
import java.util.HashMap;
import java.util.Map;

import javax.enterprise.context.spi.Context;
import javax.enterprise.context.spi.Contextual;
import javax.enterprise.context.spi.CreationalContext;
import javax.enterprise.inject.spi.Bean;
import javax.faces.view.ViewScoped;

/**
 * @author russell
 */
// TODO bean.getName() is null for unnamed beans (may return wrong bean). Should try bean.getTypes()
public class ViewContext implements Context {

    private final Map viewMap = new HashMap<>();

    @Override
    public Class getScope() {
        return ViewScoped.class;
    }

    @Override
    public  T get(Contextual cntxtl, CreationalContext cc) {
        Bean bean = (Bean) cntxtl;
        if (viewMap.containsKey(bean.getName())) {
            return (T) viewMap.get(bean.getName());
        } else {
            T t = bean.create(cc);
            viewMap.put(bean.getName(), t);
            return t;
        }
    }

    @Override
    public  T get(Contextual cntxtl) {
        Bean bean = (Bean) cntxtl;
        if (viewMap.containsKey(bean.getName())) {
            return (T) viewMap.get(bean.getName());
        } else {
            return null;
        }
    }

    @Override
    public boolean isActive() {
        return true;
    }

}