/*

 * Copyright 2006 Sun Microsystems, Inc.  All Rights Reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Sun designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Sun in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 */

package com.sun.codemodel.internal;

import java.util.ArrayList;

import java.util.List;

/**

 * array creation and initialization.

 */

public final class JArray extends JExpressionImpl {

    private final JType type;

    private final JExpression size;

    private List<JExpression> exprs = null;

    /**

     * Add an element to the array initializer

     */

    public JArray add(JExpression e) {

        if (exprs == null)

            exprs = new ArrayList<JExpression>();

        exprs.add(e);

        return this;

    }

    JArray(JType type, JExpression size) {

        this.type = type;

        this.size = size;

    }

    public void generate(JFormatter f) {

        // generally we produce new T[x], but when T is an array type (T=T'[])

        // then new T'[][x] is wrong. It has to be new T'[x][].

        int arrayCount = 0;

        JType t = type;

        while( t.isArray() ) {

            t = t.elementType();

            arrayCount++;

        }

        f.p("new").g(t).p('[');

        if (size != null)

            f.g(size);

        f.p(']');

        for( int i=0; i<arrayCount; i++ )

            f.p("[]");

        if ((size == null) || (exprs != null))

            f.p('{');

        if (exprs != null) {

            f.g(exprs);

        } else {

            f.p(' ');

        }

        if ((size == null) || (exprs != null))

            f.p('}');

    }

}