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1 /* |
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2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 package com.sun.xml.internal.bind.v2.model.impl; |
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27 |
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28 import javax.xml.namespace.QName; |
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29 |
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30 import com.sun.xml.internal.bind.v2.model.core.NonElement; |
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31 import com.sun.xml.internal.bind.v2.model.core.PropertyInfo; |
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32 import com.sun.xml.internal.bind.v2.model.core.TypeRef; |
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33 |
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34 /** |
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35 * @author Kohsuke Kawaguchi |
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36 */ |
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37 class TypeRefImpl<TypeT,ClassDeclT> implements TypeRef<TypeT,ClassDeclT> { |
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38 private final QName elementName; |
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39 private final TypeT type; |
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40 protected final ElementPropertyInfoImpl<TypeT,ClassDeclT,?,?> owner; |
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41 private NonElement<TypeT,ClassDeclT> ref; |
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42 private final boolean isNillable; |
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43 private String defaultValue; |
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44 |
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45 public TypeRefImpl(ElementPropertyInfoImpl<TypeT, ClassDeclT, ?, ?> owner, QName elementName, TypeT type, boolean isNillable, String defaultValue) { |
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46 this.owner = owner; |
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47 this.elementName = elementName; |
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48 this.type = type; |
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49 this.isNillable = isNillable; |
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50 this.defaultValue = defaultValue; |
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51 assert owner!=null; |
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52 assert elementName!=null; |
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53 assert type!=null; |
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54 } |
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55 |
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56 public NonElement<TypeT,ClassDeclT> getTarget() { |
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57 if(ref==null) |
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58 calcRef(); |
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59 return ref; |
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60 } |
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61 |
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62 public QName getTagName() { |
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63 return elementName; |
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64 } |
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65 |
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66 public boolean isNillable() { |
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67 return isNillable; |
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68 } |
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69 |
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70 public String getDefaultValue() { |
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71 return defaultValue; |
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72 } |
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73 |
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74 protected void link() { |
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75 // if we have'nt computed the ref yet, do so now. |
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76 calcRef(); |
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77 } |
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78 |
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79 private void calcRef() { |
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80 // we can't do this eagerly because of a cyclic dependency |
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81 ref = owner.parent.builder.getTypeInfo(type,owner); |
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82 assert ref!=null; |
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83 } |
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84 |
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85 public PropertyInfo<TypeT,ClassDeclT> getSource() { |
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86 return owner; |
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87 } |
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88 } |