| /* |
| * Copyright (c) 1997, 2012, 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 |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package com.sun.codemodel.internal; |
| |
| |
| /** |
| * Java built-in primitive types. |
| * |
| * Instances of this class can be obtained as constants of {@link JCodeModel}, |
| * such as {@link JCodeModel#BOOLEAN}. |
| */ |
| public final class JPrimitiveType extends JType { |
| |
| private final String typeName; |
| private final JCodeModel owner; |
| /** |
| * Corresponding wrapper class. |
| * For example, this would be "java.lang.Short" for short. |
| */ |
| private final JClass wrapperClass; |
| |
| JPrimitiveType(JCodeModel owner, String typeName, Class<?> wrapper ) { |
| this.owner = owner; |
| this.typeName = typeName; |
| this.wrapperClass = owner.ref(wrapper); |
| } |
| |
| public JCodeModel owner() { return owner; } |
| |
| public String fullName() { |
| return typeName; |
| } |
| |
| public String name() { |
| return fullName(); |
| } |
| |
| public boolean isPrimitive() { |
| return true; |
| } |
| |
| private JClass arrayClass; |
| public JClass array() { |
| if(arrayClass==null) |
| arrayClass = new JArrayClass(owner,this); |
| return arrayClass; |
| } |
| |
| /** |
| * Obtains the wrapper class for this primitive type. |
| * For example, this method returns a reference to java.lang.Integer |
| * if this object represents int. |
| */ |
| public JClass boxify() { |
| return wrapperClass; |
| } |
| |
| /** |
| * @deprecated calling this method from {@link JPrimitiveType} |
| * would be meaningless, since it's always guaranteed to |
| * return {@code this}. |
| */ |
| public JType unboxify() { |
| return this; |
| } |
| |
| /** |
| * @deprecated |
| * Use {@link #boxify()}. |
| */ |
| public JClass getWrapperClass() { |
| return boxify(); |
| } |
| |
| /** |
| * Wraps an expression of this type to the corresponding wrapper class. |
| * For example, if this class represents "float", this method will return |
| * the expression <code>new Float(x)</code> for the paramter x. |
| * |
| * REVISIT: it's not clear how this method works for VOID. |
| */ |
| public JExpression wrap( JExpression exp ) { |
| return JExpr._new(boxify()).arg(exp); |
| } |
| |
| /** |
| * Do the opposite of the wrap method. |
| * |
| * REVISIT: it's not clear how this method works for VOID. |
| */ |
| public JExpression unwrap( JExpression exp ) { |
| // it just so happens that the unwrap method is always |
| // things like "intValue" or "booleanValue". |
| return exp.invoke(typeName+"Value"); |
| } |
| |
| public void generate(JFormatter f) { |
| f.p(typeName); |
| } |
| } |