1 /*
   2  * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.tools.internal.xjc.api.impl.s2j;
  27 
  28 import java.util.List;
  29 
  30 import com.sun.tools.internal.xjc.api.Property;
  31 import com.sun.tools.internal.xjc.api.TypeAndAnnotation;
  32 import com.sun.tools.internal.xjc.model.CAdapter;
  33 import com.sun.tools.internal.xjc.model.CClassInfo;
  34 import com.sun.tools.internal.xjc.model.CElementInfo;
  35 import com.sun.tools.internal.xjc.model.CElementPropertyInfo;
  36 import com.sun.tools.internal.xjc.model.CTypeInfo;
  37 import com.sun.tools.internal.xjc.model.TypeUse;
  38 import com.sun.tools.internal.xjc.model.TypeUseFactory;
  39 
  40 /**
  41  * @author Kohsuke Kawaguchi
  42  */
  43 final class ElementMappingImpl extends AbstractMappingImpl<CElementInfo> {
  44 
  45     private final TypeAndAnnotation taa;
  46 
  47     protected ElementMappingImpl(JAXBModelImpl parent, CElementInfo elementInfo) {
  48         super(parent,elementInfo);
  49 
  50         TypeUse t = clazz.getContentType();
  51         if(clazz.getProperty().isCollection())
  52             t = TypeUseFactory.makeCollection(t);
  53         CAdapter a = clazz.getProperty().getAdapter();
  54         if(a!=null)
  55             t = TypeUseFactory.adapt(t,a);
  56         taa = new TypeAndAnnotationImpl(parent.outline,t);
  57     }
  58 
  59     public TypeAndAnnotation getType() {
  60         return taa;
  61     }
  62 
  63     public final List<Property> calcDrilldown() {
  64         CElementPropertyInfo p = clazz.getProperty();
  65 
  66         if(p.getAdapter()!=null)
  67             return null;    // if adapted, avoid drill down
  68 
  69         if(p.isCollection())
  70         // things like <xs:element name="foo" type="xs:NMTOKENS" /> is not eligible.
  71             return null;
  72 
  73         CTypeInfo typeClass = p.ref().get(0);
  74 
  75         if(!(typeClass instanceof CClassInfo))
  76             // things like <xs:element name="foo" type="xs:string" /> is not eligible.
  77             return null;
  78 
  79         CClassInfo ci = (CClassInfo)typeClass;
  80 
  81         // if the type is abstract we can't use it.
  82         if(ci.isAbstract())
  83             return null;
  84 
  85         // the 'all' compositor doesn't qualify
  86         if(!ci.isOrdered())
  87             return null;
  88 
  89         return buildDrilldown(ci);
  90     }
  91 }