79 lines
2.4 KiB
Java
79 lines
2.4 KiB
Java
/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2013 AlgorithmX2
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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package appeng.api;
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import java.lang.reflect.Field;
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import appeng.api.exceptions.CoreInaccessibleException;
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/**
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* Entry point for api.
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*
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* Available IMCs:
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*/
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public enum AEApi
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{
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;
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private static final String CORE_API_FQN = "appeng.core.Api";
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private static final String CORE_API_FIELD = "INSTANCE";
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private static final IAppEngApi HELD_API;
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static
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{
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try
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{
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final Class<?> apiClass = Class.forName( CORE_API_FQN );
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final Field apiField = apiClass.getField( CORE_API_FIELD );
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HELD_API = (IAppEngApi) apiField.get( apiClass );
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}
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catch( final ClassNotFoundException e )
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{
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throw new CoreInaccessibleException( "AE2 API tried to access the " + CORE_API_FQN + " class, without it being declared." );
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}
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catch( final NoSuchFieldException e )
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{
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throw new CoreInaccessibleException( "AE2 API tried to access the " + CORE_API_FIELD + " field in " + CORE_API_FQN + " without it being declared." );
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}
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catch( final IllegalAccessException e )
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{
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throw new CoreInaccessibleException( "AE2 API tried to access the " + CORE_API_FIELD + " field in " + CORE_API_FQN + " without enough access permissions." );
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}
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}
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/**
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* API Entry Point.
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*
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* @return the {@link IAppEngApi}
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*/
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public static IAppEngApi instance()
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{
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return HELD_API;
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}
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}
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