1/*
2 * Copyright (c) 1997, 2012, 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 */
25
26package com.sun.codemodel.internal;
27
28import java.util.ArrayList;
29import java.util.List;
30
31
32/**
33 * array creation and initialization.
34 */
35public final class JArray extends JExpressionImpl {
36
37    private final JType type;
38    private final JExpression size;
39    private List<JExpression> exprs = null;
40
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    }
50
51    JArray(JType type, JExpression size) {
52        this.type = type;
53        this.size = size;
54    }
55
56    public void generate(JFormatter f) {
57
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;
62
63        while( t.isArray() ) {
64            t = t.elementType();
65            arrayCount++;
66        }
67
68        f.p("new").g(t).p('[');
69        if (size != null)
70            f.g(size);
71        f.p(']');
72
73        for( int i=0; i<arrayCount; i++ )
74            f.p("[]");
75
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    }
86
87}
88