| /* |
| * Copyright (c) 1997, 2011, 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.model; |
| |
| import com.sun.codemodel.internal.JCodeModel; |
| import com.sun.codemodel.internal.JType; |
| |
| /** |
| * Symbol space for ID/IDREF. |
| * |
| * In XJC, the whole ID space is considered to be splitted into |
| * one or more "symbol space". For an IDREF to match an ID, we impose |
| * additional restriction to the one stated in the XML rec. |
| * |
| * <p> |
| * That is, XJC'll require that the IDREF belongs to the same symbol |
| * space as the ID. Having this concept allows us to assign more |
| * specific type to IDREF. |
| * |
| * <p> |
| * See the design document for detail. |
| * |
| * @author |
| * <a href="mailto:kohsuke.kawaguchi@sun.com">Kohsuke KAWAGUCHI</a> |
| */ |
| public class SymbolSpace |
| { |
| private JType type; |
| private final JCodeModel codeModel; |
| |
| public SymbolSpace( JCodeModel _codeModel ) { |
| this.codeModel = _codeModel; |
| } |
| |
| /** |
| * Gets the Java type of this symbol space. |
| * |
| * <p> |
| * A symbol space is said to have a Java type X if all classes |
| * pointed by IDs belonging to this symbol space are assignable |
| * to X. |
| */ |
| public JType getType() { |
| if(type==null) return codeModel.ref(Object.class); |
| return type; |
| } |
| |
| public void setType( JType _type ) { |
| if( this.type==null ) |
| this.type = _type; |
| } |
| |
| public String toString() { |
| if(type==null) return "undetermined"; |
| else return type.name(); |
| } |
| } |