001////////////////////////////////////////////////////////////////////////////////
002// checkstyle: Checks Java source code for adherence to a set of rules.
003// Copyright (C) 2001-2014  Oliver Burn
004//
005// This library is free software; you can redistribute it and/or
006// modify it under the terms of the GNU Lesser General Public
007// License as published by the Free Software Foundation; either
008// version 2.1 of the License, or (at your option) any later version.
009//
010// This library is distributed in the hope that it will be useful,
011// but WITHOUT ANY WARRANTY; without even the implied warranty of
012// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
013// Lesser General Public License for more details.
014//
015// You should have received a copy of the GNU Lesser General Public
016// License along with this library; if not, write to the Free Software
017// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
018////////////////////////////////////////////////////////////////////////////////
019package com.puppycrawl.tools.checkstyle.checks.blocks;
020
021/**
022 * Represents the options for placing the left curly brace <code>'{'</code>.
023 *
024 * @author Oliver Burn
025 * @version 1
026 */
027public enum LeftCurlyOption
028{
029    /**
030     * Represents the policy for placing the brace at the end of line. For
031     * example:
032     * <pre>
033     * if (condition) {
034     *     ...
035     * </pre>
036     **/
037    EOL,
038
039    /**
040     * Represents the policy that if the brace will fit on the first line of
041     * the statement, taking into account maximum line length, then apply
042     * <code>EOL</code> rule. Otherwise apply the <code>NL</code>
043     * rule. <code>NLOW</code> is a mnemonic for "new line on wrap".
044     *
045     * <p> For the example above Checkstyle will enforce:
046     *
047     * <pre>
048     * if (condition) {
049     *     ...
050     * </pre>
051     *
052     * But for a statement spanning multiple lines, Checkstyle will enforce:
053     *
054     * <pre>
055     * if (condition1 &amp;&amp; condition2 &amp;&amp;
056     *     condition3 &amp;&amp; condition4)
057     * {
058     *     ...
059     * </pre>
060     *
061     **/
062    NLOW,
063
064    /**
065     * Represents the policy that the brace must always be on a new line. For
066     * example:
067     * <pre>
068     * if (condition)
069     * {
070     *     ...
071     * </pre>
072     */
073    NL;
074}