|
1
29
30 package com.caucho.quercus.function;
31
32 import com.caucho.quercus.env.ArrayValue;
33 import com.caucho.quercus.env.BinaryValue;
34 import com.caucho.quercus.env.Callback;
35 import com.caucho.quercus.env.StringValue;
36 import com.caucho.quercus.env.UnicodeValue;
37 import com.caucho.quercus.env.Value;
38 import com.caucho.quercus.module.ModuleContext;
39 import com.caucho.quercus.program.JavaClassDef;
40 import com.caucho.util.L10N;
41 import com.caucho.vfs.Path;
42
43 import java.io.InputStream  ;
44 import java.net.URL ;
45 import java.util.Calendar ;
46 import java.util.Collection ;
47 import java.util.Date ;
48 import java.util.List ;
49 import java.util.Map ;
50
51
54 public class MarshalFactory {
55 private static final L10N L = new L10N(MarshalFactory.class);
56
57 protected ModuleContext _moduleContext;
58
59 public MarshalFactory(ModuleContext moduleContext)
60 {
61 _moduleContext = moduleContext;
62 }
63
64 public Marshal create(Class argType)
65 {
66 return create(argType, false);
67 }
68
69 public Marshal create(Class argType,
70 boolean isNotNull)
71 {
72 return create(argType, isNotNull, false);
73 }
74
75 public Marshal create(Class argType,
76 boolean isNotNull,
77 boolean isNullAsFalse)
78 {
79 final Marshal marshal;
80
81
83 if (String .class.equals(argType)) {
84 marshal = StringMarshal.MARSHAL;
85 }
86 else if (boolean.class.equals(argType)) {
87 marshal = BooleanMarshal.MARSHAL;
88 }
89 else if (Boolean .class.equals(argType)) {
90 marshal = BooleanObjectMarshal.MARSHAL;
91 }
92 else if (byte.class.equals(argType)) {
93 marshal = ByteMarshal.MARSHAL;
94 }
95 else if (Byte .class.equals(argType)) {
96 marshal = ByteObjectMarshal.MARSHAL;
97 }
98 else if (short.class.equals(argType)) {
99 marshal = ShortMarshal.MARSHAL;
100 }
101 else if (Short .class.equals(argType)) {
102 marshal = ShortObjectMarshal.MARSHAL;
103 }
104 else if (int.class.equals(argType)) {
105 marshal = IntegerMarshal.MARSHAL;
106 }
107 else if (Integer .class.equals(argType)) {
108 marshal = IntegerObjectMarshal.MARSHAL;
109 }
110 else if (long.class.equals(argType)) {
111 marshal = LongMarshal.MARSHAL;
112 }
113 else if (Long .class.equals(argType)) {
114 marshal = LongObjectMarshal.MARSHAL;
115 }
116 else if (float.class.equals(argType)) {
117 marshal = FloatMarshal.MARSHAL;
118 }
119 else if (Float .class.equals(argType)) {
120 marshal = FloatObjectMarshal.MARSHAL;
121 }
122 else if (double.class.equals(argType)) {
123 marshal = DoubleMarshal.MARSHAL;
124 }
125 else if (Double .class.equals(argType)) {
126 marshal = DoubleObjectMarshal.MARSHAL;
127 }
128 else if (char.class.equals(argType)) {
129 marshal = CharacterMarshal.MARSHAL;
130 }
131 else if (Character .class.equals(argType)) {
132 marshal = CharacterObjectMarshal.MARSHAL;
133 }
134 else if (Path.class.equals(argType)) {
135 marshal = PathMarshal.MARSHAL;
136 }
137 else if (Callback.class.equals(argType)) {
138 marshal = CallbackMarshal.MARSHAL;
139 }
140 else if (StringValue.class.equals(argType)) {
141 marshal = StringValueMarshal.MARSHAL;
142 }
143 else if (UnicodeValue.class.equals(argType)) {
144 marshal = UnicodeValueMarshal.MARSHAL;
145 }
146 else if (BinaryValue.class.equals(argType)) {
147 marshal = BinaryValueMarshal.MARSHAL;
148 }
149 else if (InputStream .class.equals(argType)) {
150 marshal = InputStreamMarshal.MARSHAL;
151 }
152 else if (ArrayValue.class.equals(argType)) {
153 marshal = ArrayValueMarshal.MARSHAL;
154 }
155 else if (Value.class.equals(argType)) {
156 marshal = ValueMarshal.MARSHAL;
157 }
158 else if (Value.class.isAssignableFrom(argType)) {
159 marshal = ExtValueMarshal.MARSHAL;
160 }
161 else if (void.class.equals(argType)) {
162 marshal = VoidMarshal.MARSHAL;
163 }
164 else if (Calendar .class.equals(argType)){
165 marshal = CalendarMarshal.MARSHAL;
166 }
167 else if (Date .class.equals(argType)) {
168 marshal = DateMarshal.MARSHAL;
169 }
170 else if (URL .class.equals(argType)) {
171 marshal = URLMarshal.MARSHAL;
172 }
173 else if (byte[].class.equals(argType)) {
174 marshal = JavaByteArrayMarshal.MARSHAL;
175 }
176 else if (Byte [].class.equals(argType)) {
177 marshal = JavaByteObjectArrayMarshal.MARSHAL;
178 }
179 else if (char[].class.equals(argType)) {
180 marshal = JavaCharacterArrayMarshal.MARSHAL;
181 }
182 else if (Character [].class.equals(argType)) {
183 marshal = JavaCharacterObjectArrayMarshal.MARSHAL;
184 }
185 else if (argType.isArray()) {
186 marshal = JavaArrayMarshal.MARSHAL;
187 }
188 else if (Map .class.isAssignableFrom(argType)) {
189 String typeName = argType.getName();
190
191 JavaClassDef javaDef = _moduleContext.getJavaClassDefinition(typeName);
192
193 marshal = new JavaMapMarshal(javaDef, isNotNull, isNullAsFalse);
194 }
195 else if (List .class.isAssignableFrom(argType)) {
196 String typeName = argType.getName();
197
198 JavaClassDef javaDef = _moduleContext.getJavaClassDefinition(typeName);
199
200 marshal = new JavaListMarshal(javaDef, isNotNull, isNullAsFalse);
201 }
202 else if (Collection .class.isAssignableFrom(argType)) {
203 String typeName = argType.getName();
204
205 JavaClassDef javaDef = _moduleContext.getJavaClassDefinition(typeName);
206
207 marshal = new JavaCollectionMarshal(javaDef, isNotNull, isNullAsFalse);
208 }
209 else {
210 String typeName = argType.getName();
211
212 JavaClassDef javaDef = _moduleContext.getJavaClassDefinition(typeName);
213
214 marshal = new JavaMarshal(javaDef, isNotNull, isNullAsFalse);
215 }
216
217 if (!isNullAsFalse)
218 return marshal;
219 else {
220 if (Value.class.equals(argType) ||
221 Boolean .class.equals(argType) ||
222 Byte .class.equals(argType) ||
223 Short .class.equals(argType) ||
224 Integer .class.equals(argType) ||
225 Long .class.equals(argType) ||
226 Float .class.equals(argType) ||
227 Double .class.equals(argType) ||
228 Character .class.equals(argType)) {
229
230 String shortName = argType.getSimpleName();
231 throw new UnsupportedOperationException ("@ReturnNullAsFalse cannot be used with return type `"+shortName+"'");
232 }
233
234 return new NullAsFalseMarshal(marshal);
235 }
236 }
237
238 public Marshal createReference()
239 {
240 return ReferenceMarshal.MARSHAL;
241 }
242 }
243
244 |
Popular Tags |
Java API By Example, From Geeks To Geeks.