| /* |
| * Copyright (c) 1997, 2022 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Distribution License v. 1.0, which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| package com.sun.codemodel; |
| |
| |
| /** |
| * 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); |
| } |
| |
| @Override |
| public JCodeModel owner() { return owner; } |
| |
| @Override |
| public String fullName() { |
| return typeName; |
| } |
| |
| @Override |
| public String name() { |
| return fullName(); |
| } |
| |
| @Override |
| public boolean isPrimitive() { |
| return true; |
| } |
| |
| private JClass arrayClass; |
| @Override |
| 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. |
| */ |
| @Override |
| public JClass boxify() { |
| return wrapperClass; |
| } |
| |
| @Deprecated |
| @Override |
| public JType unboxify() { |
| return this; |
| } |
| |
| /** |
| * @deprecated |
| * Use {@link #boxify()}. |
| */ |
| @Deprecated |
| 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"); |
| } |
| |
| @Override |
| public void generate(JFormatter f) { |
| f.p(typeName); |
| } |
| } |