2011-02-01 10:03:18 +00:00
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/*
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2014-04-04 22:03:18 +00:00
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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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2011-02-01 10:03:18 +00:00
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*
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2014-04-04 22:03:18 +00:00
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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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2011-02-01 10:03:18 +00:00
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* (at your option) any later version.
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*
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2014-04-04 22:03:18 +00:00
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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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2011-02-01 10:03:18 +00:00
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*
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2014-04-04 22:03:18 +00:00
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* You should have received a copy of the GNU Lesser General Public License
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2011-02-01 10:03:18 +00:00
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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2014-04-04 22:03:18 +00:00
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*/
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2011-02-01 10:03:18 +00:00
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2011-02-18 06:53:44 +00:00
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package com.sk89q.minecraft.util.commands;
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2011-02-01 10:03:18 +00:00
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2014-07-01 06:02:04 +00:00
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import javax.annotation.Nullable;
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2013-06-18 21:50:46 +00:00
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import java.util.ArrayList;
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import java.util.List;
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import java.util.ListIterator;
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2014-07-01 06:02:04 +00:00
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import static com.google.common.base.Preconditions.checkNotNull;
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2011-02-25 00:39:23 +00:00
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public class CommandException extends Exception {
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2013-06-18 21:50:46 +00:00
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2011-02-25 00:39:23 +00:00
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private static final long serialVersionUID = 870638193072101739L;
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2013-06-18 21:50:46 +00:00
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private List<String> commandStack = new ArrayList<String>();
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2011-02-25 00:39:23 +00:00
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public CommandException() {
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super();
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}
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public CommandException(String message) {
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super(message);
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}
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2013-06-18 21:50:46 +00:00
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public CommandException(String message, Throwable t) {
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super(message, t);
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}
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2011-02-25 00:39:23 +00:00
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public CommandException(Throwable t) {
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super(t);
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}
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2013-06-18 21:50:46 +00:00
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public void prependStack(String name) {
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commandStack.add(name);
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}
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2014-07-01 06:02:04 +00:00
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/**
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* Gets the command that was called, which will include the sub-command
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* (i.e. "/br sphere").
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*
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* @param prefix the command shebang character (such as "/") -- may be empty
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* @param spacedSuffix a suffix to put at the end (optional) -- may be null
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* @return the command that was used
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*/
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public String getCommandUsed(String prefix, @Nullable String spacedSuffix) {
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checkNotNull(prefix);
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2013-06-18 21:50:46 +00:00
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StringBuilder builder = new StringBuilder();
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if (prefix != null) {
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builder.append(prefix);
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}
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ListIterator<String> li = commandStack.listIterator(commandStack.size());
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while (li.hasPrevious()) {
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if (li.previousIndex() != commandStack.size() - 1) {
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builder.append(" ");
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}
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builder.append(li.previous());
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}
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if (spacedSuffix != null) {
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if (builder.length() > 0) {
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builder.append(" ");
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}
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builder.append(spacedSuffix);
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}
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2014-07-01 05:48:04 +00:00
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return builder.toString().trim();
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2013-06-18 21:50:46 +00:00
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}
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2011-02-01 10:03:18 +00:00
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}
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