1 /*
2 * This file is part of Pease Plate Template Engine.
3 *
4 * Pease Plate Template Engine is free software: you can redistribute
5 * it and/or modify it under the terms of the GNU Lesser General
6 * Public License as published by the Free Software Foundation,
7 * either version 3 of the License, or any later version.
8 *
9 * Pease Plate Template Engine is distributed in the hope that it
10 * will be useful, but WITHOUT ANY WARRANTY; without even the implied
11 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
12 * See the GNU Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with Pease Plate Template Engine. If not, see
16 * <http://www.gnu.org/licenses/>.
17 *
18 * Copyright (c) 2008 Manfred HANTSCHEL
19 */
20 package org.peaseplate.internal.lang.command;
21
22 import org.peaseplate.locator.TemplateLocator;
23
24 public abstract class AbstractUnaryCommand extends AbstractSingleParameterCommand {
25
26 public AbstractUnaryCommand(TemplateLocator locator, int line, int column, ICommand command) {
27 super(locator, line, column, command);
28 }
29
30 public abstract String getSign();
31
32 /**
33 * @see java.lang.Object#toString()
34 */
35 @Override
36 public String toString() {
37 return "(" + getSign() + getCommand() + ")";
38 }
39
40 }