extscript-core-root/extscript-weld/src/main/java/org/apache/myfaces/extension/scripting/weld/api/ContextControl.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.myfaces.extension.scripting.weld.api;

import javax.servlet.ServletContext;
import javax.servlet.http.HttpSession;
import java.lang.annotation.Annotation;

/**
 * Control native CDI Container Contexts.
 * Just inject this interface and you gain manual access over built-in Contexts.
 * The respective integration code will provide a &064;Dependent scoped instance.
 */
public interface ContextControl
{
    /**
     * This will start all container built-in Contexts
     */
    void startContexts();

    /**
     * Stop all container built-in Contexts and destroy all beans properly
     */
    void stopContexts();

    /**
     * Start the specified scope. This only works for scopes which are handled
     * by the CDI container itself. Custom scoped of 3rd party
     * Context implementations shall be started directly (they are portable anyway).
     *
     * @param scopeClass e.g. RequestScoped.class
     */
    void startContext(Class<? extends Annotation> scopeClass);

    /**
     * Stop the specified scope. This only works for scopes which are handled
     * by the CDI container itself. Custom scoped of 3rd party
     * Context implementations shall be stopped directly (they are portable anyway).
     *
     * @param scopeClass e.g. RequestScoped.class
     */
    void stopContext(Class<? extends Annotation> scopeClass);


    void setSession(HttpSession session);

    void setServletContext(ServletContext servletContext);
}