/*
* Copyright (c) 2005, 2006, Oracle and/or its affiliates. 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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package com.sun.tools.internal.xjc.generator.bean.field;
import com.sun.tools.internal.xjc.generator.bean.ClassOutlineImpl;
import com.sun.tools.internal.xjc.model.CPropertyInfo;
import com.sun.tools.internal.xjc.outline.FieldOutline;
/**
* {@link FieldRenderer} for possibly constant field.
*
* <p>
* Since we don't know if the constant can be actually generated until
* we get to the codemodel building phase, this renderer lazily
* determines if it wants to generate a constant field or a normal property.
*
* @author Kohsuke Kawaguchi
*/
final class ConstFieldRenderer implements FieldRenderer {
private final FieldRenderer fallback;
protected ConstFieldRenderer(FieldRenderer fallback) {
this.fallback = fallback;
}
public FieldOutline generate(ClassOutlineImpl outline, CPropertyInfo prop) {
if(prop.defaultValue.compute(outline.parent())==null)
return fallback.generate(outline, prop);
else
return new ConstField(outline,prop);
}
}