| /* |
| * Copyright 2008 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| * use this file except in compliance with the License. You may obtain a copy of |
| * the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package com.google.gwt.dev.generator.ast; |
| |
| import java.util.List; |
| import java.util.Arrays; |
| |
| /** |
| * A {@link Node} that represents a single Java statement. |
| */ |
| public class Statement extends BaseNode implements Statements { |
| |
| private String code; |
| |
| private Expression expression; |
| |
| private final List<Statements> list; |
| |
| /** |
| * Creates a new <code>Statement</code> from a {@link String} of code |
| * representing an {@link Expression}. Automatically appends a semicolon to |
| * <code>code</code>. |
| * |
| * @param code A textual {@link Expression}. Should not end with a semicolon. |
| */ |
| public Statement(String code) { |
| this.code = code; |
| this.list = Arrays.asList((Statements) this); |
| } |
| |
| /** |
| * Creates a new <code>Statement</code> from an {@link Expression}. |
| * |
| * @param expression A non <code>null</code> {@link Expression}. |
| */ |
| public Statement(Expression expression) { |
| this.expression = expression; |
| this.list = Arrays.asList((Statements) this); |
| } |
| |
| /** |
| * Returns this single <code>Statement</code> as a {@link java.util.List} of |
| * {@link Statement}s of size, one. |
| */ |
| public List<Statements> getStatements() { |
| return list; |
| } |
| |
| @Override |
| public String toCode() { |
| if (expression != null) { |
| return expression.toCode() + ";"; |
| } else { |
| return code + ";"; |
| } |
| } |
| } |