113 lines
3.7 KiB
Java
113 lines
3.7 KiB
Java
/*
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* WorldEdit, a Minecraft world manipulation toolkit
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* Copyright (C) sk89q <http://www.sk89q.com>
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* Copyright (C) WorldEdit team and contributors
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*
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
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* for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.sk89q.worldedit.function.operation;
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import com.boydti.fawe.util.SetBlockQueue;
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import com.boydti.fawe.util.TaskManager;
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import com.sk89q.worldedit.MaxChangedBlocksException;
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import com.sk89q.worldedit.WorldEditException;
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/**
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* Operation helper methods.
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*/
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public final class Operations {
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private Operations() {}
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/**
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* Complete a given operation synchronously until it completes.
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*
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* @param op operation to execute
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* @throws WorldEditException WorldEdit exception
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*/
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public static void complete(Operation operation) throws WorldEditException {
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while (operation != null) {
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operation = operation.resume(new RunContext());
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}
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}
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/**
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* Complete a given operation synchronously until it completes. Catch all
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* errors that is not {@link MaxChangedBlocksException} for legacy reasons.
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*
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* @param op operation to execute
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* @throws MaxChangedBlocksException thrown when too many blocks have been changed
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*/
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public static void completeLegacy(Operation operation) throws MaxChangedBlocksException {
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try {
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while (operation != null) {
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operation = operation.resume(new RunContext());
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}
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} catch (final WorldEditException e) {
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e.printStackTrace();
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}
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}
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/**
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* Complete a given operation synchronously until it completes. Re-throw all
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* {@link com.sk89q.worldedit.WorldEditException} exceptions as
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* {@link java.lang.RuntimeException}s.
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*
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* @param op operation to execute
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*/
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public static void completeBlindly(Operation operation) {
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try {
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while (operation != null) {
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operation = operation.resume(new RunContext());
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}
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} catch (final Exception e) {
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e.printStackTrace();
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}
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}
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public static void completeSmart(final Operation op, final Runnable whenDone, final boolean threadsafe) {
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if (!threadsafe) {
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completeBlindly(op);
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if (whenDone != null) {
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whenDone.run();
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}
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return;
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}
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SetBlockQueue.IMP.addTask(new Runnable() {
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@Override
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public void run() {
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TaskManager.IMP.async(new Runnable() {
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@Override
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public void run() {
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Operation operation = op;
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while (operation != null) {
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try {
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operation = operation.resume(new RunContext());
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} catch (final Exception e) {
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e.printStackTrace();
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}
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}
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TaskManager.IMP.task(whenDone);
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}
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});
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};
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});
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}
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public static Class<?> inject() {
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return Operations.class;
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}
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}
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