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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.reader.xmlschema;
27  
28  import com.sun.tools.internal.xjc.model.CClassInfo;
29  import com.sun.tools.internal.xjc.model.CDefaultValue;
30  import com.sun.tools.internal.xjc.model.CPropertyInfo;
31  import com.sun.tools.internal.xjc.model.TypeUse;
32  import com.sun.tools.internal.xjc.model.CClass;
33  import com.sun.tools.internal.xjc.reader.Ring;
34  import com.sun.tools.internal.xjc.reader.xmlschema.bindinfo.BIProperty;
35  import com.sun.xml.internal.xsom.XSAttGroupDecl;
36  import com.sun.xml.internal.xsom.XSAttributeDecl;
37  import com.sun.xml.internal.xsom.XSAttributeUse;
38  import com.sun.xml.internal.xsom.XSComplexType;
39  import com.sun.xml.internal.xsom.XSContentType;
40  import com.sun.xml.internal.xsom.XSElementDecl;
41  import com.sun.xml.internal.xsom.XSModelGroup;
42  import com.sun.xml.internal.xsom.XSModelGroupDecl;
43  import com.sun.xml.internal.xsom.XSParticle;
44  import com.sun.xml.internal.xsom.XSSimpleType;
45  import com.sun.xml.internal.xsom.XSWildcard;
46  
47  /**
48   * @author Kohsuke Kawaguchi
49   */
50  public class BindPurple extends ColorBinder {
51      public void attGroupDecl(XSAttGroupDecl xsAttGroupDecl) {
52          // TODO
53          throw new UnsupportedOperationException();
54      }
55  
56      public void attributeDecl(XSAttributeDecl xsAttributeDecl) {
57          // TODO
58          throw new UnsupportedOperationException();
59      }
60  
61      /**
62       * Attribute use always becomes a property.
63       */
64      public void attributeUse(XSAttributeUse use) {
65          boolean hasFixedValue = use.getFixedValue()!=null;
66          BIProperty pc = BIProperty.getCustomization(use);
67  
68          // map to a constant property ?
69          boolean toConstant = pc.isConstantProperty() && hasFixedValue;
70          TypeUse attType = bindAttDecl(use.getDecl());
71  
72          CPropertyInfo prop = pc.createAttributeProperty( use, attType );
73  
74          if(toConstant) {
75              prop.defaultValue = CDefaultValue.create(attType,use.getFixedValue());
76              prop.realization = builder.fieldRendererFactory.getConst(prop.realization);
77          } else
78          if(!attType.isCollection() && (prop.baseType == null ? true : !prop.baseType.isPrimitive())) {
79              // don't support a collection default value. That's difficult to do.
80              // primitive types default value is problematic too - we can't check whether it has been set or no ( ==null) isn't possible TODO: emit a waring in these cases
81  
82              if(use.getDefaultValue()!=null) {
83                  // this attribute use has a default value.
84                  // the item type is guaranteed to be a leaf type... or TODO: is it really so?
85                  // don't support default values if it's a list
86                  prop.defaultValue = CDefaultValue.create(attType,use.getDefaultValue());
87              } else
88              if(use.getFixedValue()!=null) {
89                  prop.defaultValue = CDefaultValue.create(attType,use.getFixedValue());
90              }
91          } else if(prop.baseType != null && prop.baseType.isPrimitive()) {
92              ErrorReporter errorReporter = Ring.get(ErrorReporter.class);
93  
94              errorReporter.warning(prop.getLocator(), Messages.WARN_DEFAULT_VALUE_PRIMITIVE_TYPE, prop.baseType.name());
95          }
96  
97          getCurrentBean().addProperty(prop);
98      }
99  
100     private TypeUse bindAttDecl(XSAttributeDecl decl) {
101         SimpleTypeBuilder stb = Ring.get(SimpleTypeBuilder.class);
102         stb.refererStack.push( decl );
103         try {
104             return stb.build(decl.getType());
105         } finally {
106             stb.refererStack.pop();
107         }
108     }
109 
110 
111     public void complexType(XSComplexType ct) {
112         CClass ctBean = selector.bindToType(ct,null,false);
113         if(getCurrentBean()!=ctBean)
114             // in some case complex type and element binds to the same class
115             // don't make it has-a. Just make it is-a.
116             getCurrentBean().setBaseClass(ctBean);
117     }
118 
119     public void wildcard(XSWildcard xsWildcard) {
120         // element wildcards are processed by particle binders,
121         // so this one is for attribute wildcard.
122 
123         getCurrentBean().hasAttributeWildcard(true);
124     }
125 
126     public void modelGroupDecl(XSModelGroupDecl xsModelGroupDecl) {
127         // TODO
128         throw new UnsupportedOperationException();
129     }
130 
131     public void modelGroup(XSModelGroup xsModelGroup) {
132         // TODO
133         throw new UnsupportedOperationException();
134     }
135 
136     public void elementDecl(XSElementDecl xsElementDecl) {
137         // TODO
138         throw new UnsupportedOperationException();
139     }
140 
141     public void simpleType(XSSimpleType type) {
142         createSimpleTypeProperty(type,"Value");
143     }
144 
145     public void particle(XSParticle xsParticle) {
146         // TODO
147         throw new UnsupportedOperationException();
148     }
149 
150     public void empty(XSContentType ct) {
151         // empty generates nothing
152     }
153 }