/*license*\ XBN-Java: Copyright (C) 2014, Jeff Epstein (aliteralmind __DASH__ github __AT__ yahoo __DOT__ com) This software is dual-licensed under the: - Lesser General Public License (LGPL) version 3.0 or, at your option, any later version; - Apache Software License (ASL) version 2.0. Either license may be applied at your discretion. More information may be found at - http://en.wikipedia.org/wiki/Multi-licensing. The text of both licenses is available in the root directory of this project, under the names "LICENSE_lgpl-3.0.txt" and "LICENSE_asl-2.0.txt". The latest copies may be downloaded at: - LGPL 3.0: https://www.gnu.org/licenses/lgpl-3.0.txt - ASL 2.0: http://www.apache.org/licenses/LICENSE-2.0.txt \*license*/ package com.github.xbn.linefilter.entity.raw; import java.util.Objects; import com.github.xbn.linefilter.entity.OnOffAbort; import com.github.xbn.lang.CrashIfObject; /** <p>Convenience functions for creating {@code RawOnOffEntityFilter}s.</p> * @since 0.1.0 * @author Copyright (C) 2014, Jeff Epstein ({@code aliteralmind __DASH__ github __AT__ yahoo __DOT__ com}), dual-licensed under the LGPL (version 3.0 or later) or the ASL (version 2.0). See source code for details. <a href="http://xbnjava.aliteralmind.com">{@code http://xbnjava.aliteralmind.com}</a>, <a href="https://github.com/aliteralmind/xbnjava">{@code https://github.com/aliteralmind/xbnjava}</a> **/ public class NewRawOnOffEntityFilterFor { public static final <L> RawOnOffEntityFilter<L> alwaysForPrePost(OnOffAbort pre_state, OnOffAbort post_state) { return new FilterAlways<L>(pre_state, post_state); } private NewRawOnOffEntityFilterFor() { throw new IllegalStateException("Do not instantiate."); } } class FilterAlways<L> implements RawOnOffEntityFilter<L> { private final OnOffAbort pre; private final OnOffAbort post; public FilterAlways(OnOffAbort pre_state, OnOffAbort post_state) { Objects.requireNonNull(pre_state, "pre_state"); Objects.requireNonNull(post_state, "post_state"); pre = pre_state; post = post_state; } public FilterAlways(FilterAlways<L> to_copy) { try { pre = to_copy.pre; } catch(RuntimeException rx) { throw CrashIfObject.nullOrReturnCause(to_copy, "to_copy", null, rx); } post = to_copy.post; } public OnOffAbort getPreState(RawEntity<L> ignored, int ignored2, L ignored3) { return getPreState(); } public OnOffAbort getPostState(RawEntity<L> ignored, int ignored2, L ignored3) { return getPostState(); } public RawOnOffEntityFilter<L> getObjectCopy() { return new FilterAlways<L>(this); } public OnOffAbort getPreState() { return pre; } public OnOffAbort getPostState() { return pre; } public String toString() { return "NewRawOnOffEntityFilterFor.alwaysPrePost(OnOffAbort." + getPreState() + ", OnOffAbort." + getPostState() + ")"; } public void resetState() { } }