| /* |
| * 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.tools.internal.xjc.generator.bean.field; |
| |
| import com.sun.codemodel.internal.JBlock; |
| import com.sun.codemodel.internal.JExpr; |
| import com.sun.codemodel.internal.JExpression; |
| import com.sun.codemodel.internal.JFieldVar; |
| import com.sun.codemodel.internal.JMod; |
| import com.sun.codemodel.internal.JPrimitiveType; |
| import com.sun.codemodel.internal.JType; |
| import com.sun.codemodel.internal.JVar; |
| import com.sun.tools.internal.xjc.generator.bean.ClassOutlineImpl; |
| import com.sun.tools.internal.xjc.model.CPropertyInfo; |
| import com.sun.tools.internal.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); |
| } |
| |
| public JType getRawType() { |
| // if( isCollection ) return getInfo().array(); |
| return exposedType; |
| } |
| |
| |
| public FieldAccessor create(JExpression target) { |
| return new Accessor(target); |
| } |
| |
| private class Accessor extends AbstractField.Accessor { |
| |
| Accessor( JExpression $target ) { |
| super($target); |
| } |
| |
| public void unsetValues( JBlock body ) { |
| ; // can't unset values |
| } |
| public JExpression hasSetValue() { |
| return null; // can't generate the isSet/unset methods |
| } |
| public void toRawValue(JBlock block, JVar $var) { |
| // TODO: rethink abstraction. Those constant fields |
| // don't have "access" to them. |
| throw new UnsupportedOperationException(); |
| } |
| |
| public void fromRawValue(JBlock block, String uniqueName, JExpression $var) { |
| throw new UnsupportedOperationException(); |
| } |
| } |
| } |