| /* |
| * 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.tools.xjc.generator.bean.field; |
| |
| import com.sun.codemodel.JBlock; |
| import com.sun.codemodel.JExpression; |
| import com.sun.codemodel.JFieldVar; |
| import com.sun.codemodel.JMod; |
| import com.sun.codemodel.JPrimitiveType; |
| import com.sun.codemodel.JType; |
| import com.sun.codemodel.JVar; |
| import com.sun.tools.xjc.generator.bean.ClassOutlineImpl; |
| import com.sun.tools.xjc.model.CPropertyInfo; |
| import com.sun.tools.xjc.outline.FieldAccessor; |
| |
| /** |
| * Realizes a property as a "public static final" property on the interface. |
| * This class can handle both boxed/unboxed types and both |
| * single/colllection. |
| * |
| * @author |
| * Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com) |
| */ |
| final class ConstField extends AbstractField { |
| // /** |
| // * Number of items in this property, when |
| // * {@link #isCollection}==true. |
| // */ |
| // private final int count=1; |
| |
| /** Generated constant property on the interface. */ |
| private final JFieldVar $ref; |
| |
| ConstField( ClassOutlineImpl outline, CPropertyInfo prop ) { |
| super(outline,prop); |
| |
| // we only support value constraints for a single-value property. |
| assert !prop.isCollection(); |
| |
| JPrimitiveType ptype = implType.boxify().getPrimitiveType(); |
| |
| // generate the constant |
| JExpression defaultValue = null; |
| if(prop.defaultValue!=null) |
| defaultValue = prop.defaultValue.compute(outline.parent()); |
| |
| $ref = outline.ref.field(JMod.PUBLIC|JMod.STATIC|JMod.FINAL, |
| ptype!=null?ptype:implType, prop.getName(true), defaultValue ); |
| $ref.javadoc().append(prop.javadoc); |
| |
| annotate($ref); |
| } |
| |
| @Override |
| public JType getRawType() { |
| // if( isCollection ) return getInfo().array(); |
| return exposedType; |
| } |
| |
| |
| @Override |
| public FieldAccessor create(JExpression target) { |
| return new Accessor(target); |
| } |
| |
| private class Accessor extends AbstractField.Accessor { |
| |
| Accessor( JExpression $target ) { |
| super($target); |
| } |
| |
| @Override |
| public void unsetValues( JBlock body ) { |
| // can't unset values |
| } |
| @Override |
| public JExpression hasSetValue() { |
| return null; // can't generate the isSet/unset methods |
| } |
| @Override |
| public void toRawValue(JBlock block, JVar $var) { |
| // TODO: rethink abstraction. Those constant fields |
| // don't have "access" to them. |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public void fromRawValue(JBlock block, String uniqueName, JExpression $var) { |
| throw new UnsupportedOperationException(); |
| } |
| } |
| } |