/*
* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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package com.sun.btrace.services.api;
import com.sun.btrace.annotations.Injected;
import com.sun.btrace.services.spi.RuntimeService;
import com.sun.btrace.services.spi.SimpleService;
/**
* A service factory to be used to get access to the services locally
* inside one particular method. The instantiated services are referenced
* as local variables.
* <p>
* For script-wide service instantiation use {@linkplain Injected} annotation.
* @author Jaroslav Bachorik
*/
final public class Service {
/**
* Creates a BTrace runtime aware service
* @param <S> service type
* @param clz service class
* @return The instance of service of the required type
*/
public static <S extends RuntimeService> S runtime(Class<S> clz) {
throw new IllegalStateException("BTrace service injection failed");
}
/**
* Creates a simple service via the default 0-argument constructor
* @param <S> service type
* @param clz service class
* @return The instance of service of the required type
*/
public static <S extends SimpleService> S simple(Class<S> clz) {
throw new IllegalStateException("BTrace service injection failed");
}
/**
* Creates a simple service via the provided factory method
* @param <S> service type
* @param factoryMethod factory method to use; it must be a static method declared by the service class
* @param clz service class
* @return The instance of service of the required type
*/
public static <S extends SimpleService> S simple(String factoryMethod, Class<S> clz) {
throw new IllegalStateException("BTrace service injection failed");
}
}