Thu, 12 Oct 2017 19:44:07 +0800
merge
1 /*
2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
26 package com.sun.codemodel.internal;
28 import java.util.ArrayList;
29 import java.util.List;
32 /**
33 * array creation and initialization.
34 */
35 public final class JArray extends JExpressionImpl {
37 private final JType type;
38 private final JExpression size;
39 private List<JExpression> exprs = null;
41 /**
42 * Add an element to the array initializer
43 */
44 public JArray add(JExpression e) {
45 if (exprs == null)
46 exprs = new ArrayList<JExpression>();
47 exprs.add(e);
48 return this;
49 }
51 JArray(JType type, JExpression size) {
52 this.type = type;
53 this.size = size;
54 }
56 public void generate(JFormatter f) {
58 // generally we produce new T[x], but when T is an array type (T=T'[])
59 // then new T'[][x] is wrong. It has to be new T'[x][].
60 int arrayCount = 0;
61 JType t = type;
63 while( t.isArray() ) {
64 t = t.elementType();
65 arrayCount++;
66 }
68 f.p("new").g(t).p('[');
69 if (size != null)
70 f.g(size);
71 f.p(']');
73 for( int i=0; i<arrayCount; i++ )
74 f.p("[]");
76 if ((size == null) || (exprs != null))
77 f.p('{');
78 if (exprs != null) {
79 f.g(exprs);
80 } else {
81 f.p(' ');
82 }
83 if ((size == null) || (exprs != null))
84 f.p('}');
85 }
87 }