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1
22 package org.jboss.xb.binding.group;
23
24 import java.util.ArrayList  ;
25 import java.util.Collection ;
26 import java.util.Collections ;
27 import java.util.List ;
28 import java.util.Map ;
29 import javax.xml.namespace.QName ;
30
31 import org.jboss.xb.binding.JBossXBRuntimeException;
32 import org.jboss.xb.binding.metadata.PropertyMetaData;
33 import org.jboss.xb.binding.sunday.unmarshalling.AttributeBinding;
34 import org.jboss.xb.binding.sunday.unmarshalling.ParticleBinding;
35 import org.jboss.xb.binding.sunday.unmarshalling.CharactersHandler;
36 import org.jboss.xb.binding.sunday.unmarshalling.impl.runtime.RtUtil;
37
38
42 public class ValueList
43 {
44 private final ValueListInitializer initializer;
45 private final ValueListHandler handler;
46 private final Class targetClass;
47
49 private List nonRequiredValues = Collections.EMPTY_LIST;
54
55 ValueList(ValueListInitializer initializer, ValueListHandler handler, Class targetClass)
56 {
57 this.initializer = initializer;
58 this.handler = handler;
59 this.targetClass = targetClass;
60 }
63
64 void setRequiredValue(int index, int stateIncrement, Object value)
65 {
66 throw new UnsupportedOperationException ();
67
77 }
78
79 Object getRequiredValue(int index)
80 {
81
90 throw new UnsupportedOperationException ();
91 }
92
93 int getState()
94 {
95 throw new UnsupportedOperationException ();
97 }
98
99 void setAttributeValue(QName qName, AttributeBinding binding, Object value)
100 {
101 setNonRequiredValue(qName, binding, null, value, null);
102 }
103
104 void addTextValue(QName qName, ParticleBinding particle, CharactersHandler handler, Object value)
105 {
106 setNonRequiredValue(qName, particle, handler, value, null);
107 }
108
109 void addTermValue(QName qName, ParticleBinding binding, Object handler, Object value, ParticleBinding parentParticle)
110 {
111 setNonRequiredValue(qName, binding, handler, value, parentParticle);
112 }
113
114 void addRepeatableTermValue(QName qName, ParticleBinding binding, Object handler, Object value, ParticleBinding parentParticle)
115 {
116 NonRequiredValue last = (NonRequiredValue) (nonRequiredValues.isEmpty() ? null : nonRequiredValues.get(nonRequiredValues.size() - 1));
117 if (last == null || last.binding != binding)
118 {
119 Collection col;
120 PropertyMetaData propMetaData = binding.getTerm().getPropertyMetaData();
121 if(propMetaData != null && propMetaData.getCollectionType() != null)
122 {
123 Class colCls = RtUtil.loadClass(propMetaData.getCollectionType(), true);
124 try
125 {
126 col = (Collection ) colCls.newInstance();
127 }
128 catch (Exception e)
129 {
130 throw new JBossXBRuntimeException("Failed to create an instance of " + colCls.getName() + " for property " + propMetaData.getName());
131 }
132 }
133 else
134 {
135 col = new ArrayList ();
136 }
137
138 col.add(value);
139 setNonRequiredValue(qName, binding, handler, col, parentParticle);
140 }
141 else
142 {
143 Collection col = (Collection ) last.value;
144 col.add(value);
145 }
146 }
147
148 void setNonRequiredValue(QName qName, Object binding, Object handler, Object value, ParticleBinding parentParticle)
149 {
150 NonRequiredValue val = new NonRequiredValue(qName, binding, handler, value, parentParticle);
151 switch(nonRequiredValues.size())
152 {
153 case 0:
154 nonRequiredValues = Collections.singletonList(val);
155 break;
156 case 1:
157 nonRequiredValues = new ArrayList (nonRequiredValues);
158 default:
159 nonRequiredValues.add(val);
160 }
161 }
162
163 Object getNonRequiredValue(QName qName)
164 {
165 throw new UnsupportedOperationException ();
167 }
168
169 public ValueListInitializer getInitializer()
170 {
171 return initializer;
172 }
173
174 public List getRequiredValues()
175 {
176 throw new UnsupportedOperationException ();
178 }
179
180 public Map getNonRequiredValues()
181 {
182 throw new UnsupportedOperationException ();
184 }
185
186 public List getNonRequiredBindings()
187 {
188 throw new UnsupportedOperationException ();
190 }
191
192 public ValueListHandler getHandler()
193 {
194 return handler;
195 }
196
197 public Class getTargetClass()
198 {
199 return targetClass;
200 }
201
202 public NonRequiredValue getValue(int i)
203 {
204 return (NonRequiredValue)nonRequiredValues.get(i);
205 }
206
207 public int size()
208 {
209 return nonRequiredValues.size();
210 }
211
212 public static final class NonRequiredValue
213 {
214 public final QName qName;
215 public final Object binding;
216 public final Object handler;
217 public Object value;
218 public ParticleBinding parentParticle;
219
220 public NonRequiredValue(QName qName, Object binding, Object handler, Object value, ParticleBinding parentParticle)
221 {
222 this.qName = qName;
223 this.binding = binding;
224 this.handler = handler;
225 this.value = value;
226 this.parentParticle = parentParticle;
227 }
228 }
229 }
230 |
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