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 

    26 package com.sun.codemodel.internal;

    27 

    28 import java.util.ArrayList;

    29 import java.util.List;

    30 

    31 

    32 /**

    33  * array creation and initialization.

    34  */

    35 public 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 }