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1
57
58 package org.apache.wsif.providers;
59
60 import java.lang.reflect.Array  ;
61
62 import org.apache.wsif.WSIFException;
63
64
69 public class ProviderUtils {
70
71
78 public static Object stringArrayToCharacterArray(Object obj) throws WSIFException {
79 return stringArrayToCharacterArray(obj, null);
80 }
81
82
90 protected static Object stringArrayToCharacterArray(Object obj, Object ret) throws WSIFException {
91 if (obj.getClass().isArray()) {
92 Object [] objs = (Object []) obj;
93 ret = new Object [objs.length];
94 for (int i=0; i<objs.length; i++) {
95 Object temp = stringArrayToCharacterArray(objs[i], ((Object []) ret)[i]);
96 if (i == 0) {
97 Class tempc = temp.getClass();
98 ret = Array.newInstance(tempc, objs.length);
99 }
100 ((Object []) ret)[i] = temp;
101 }
102 return ret;
103 } else if (obj instanceof String ) {
104 String s = (String ) obj;
105 if (s.length() == 1) {
106 ret = new Character (s.charAt(0));
107 return ret;
108 } else {
109 throw new WSIFException("String is longer than 1 character");
110 }
111 } else {
112 throw new WSIFException("Array entry is not a String or another array");
113 }
114 }
115
116
123 public static Object stringArrayToCharArray(Object obj) throws WSIFException {
124 return stringArrayToCharArray(obj, null);
125 }
126
127
135 protected static Object stringArrayToCharArray(Object obj, Object ret) throws WSIFException {
136 if (obj.getClass().isArray()) {
137 Object [] objs = (Object []) obj;
138 ret = new Object [objs.length];
139 for (int i=0; i<objs.length; i++) {
140 Object temp = stringArrayToCharArray(objs[i], ((Object []) ret)[i]);
141 if (i == 0) {
142 Class tempc = temp.getClass();
143 ret = Array.newInstance(tempc, objs.length);
144 }
145 ((Object []) ret)[i] = temp;
146 if (temp instanceof Character && (i == objs.length - 1)) {
147 char[] tempca = new char[objs.length];
148 for (int j=0; j<objs.length; j++) {
149 tempca[j] = ((Character []) ret)[j].charValue();
150 }
151 ret = tempca;
152 }
153 }
154 return ret;
155 } else if (obj instanceof String ) {
156 String s = (String ) obj;
157 if (s.length() == 1) {
158 ret = new Character (s.charAt(0));
159 return ret;
160 } else {
161 throw new WSIFException("String is longer than 1 character");
162 }
163 } else {
164 throw new WSIFException("Array entry is not a String or another array");
165 }
166 }
167
168
175 public static Object characterArrayToStringArray(Object obj) throws WSIFException {
176 return characterArrayToStringArray(obj, null);
177 }
178
179
187 protected static Object characterArrayToStringArray(Object obj, Object ret) throws WSIFException {
188 if (obj.getClass().isArray()) {
189 Object [] objs = (Object []) obj;
190 ret = new Object [objs.length];
191 for (int i=0; i<objs.length; i++) {
192 Object temp = characterArrayToStringArray(objs[i], ((Object []) ret)[i]);
193 if (i == 0) {
194 Class tempc = temp.getClass();
195 ret = Array.newInstance(tempc, objs.length);
196 }
197 ((Object []) ret)[i] = temp;
198 }
199 return ret;
200 } else if (obj instanceof Character ) {
201 String s = obj.toString();
202 return s;
203 } else {
204 throw new WSIFException("Array entry is not a Character or another array");
205 }
206 }
207
208
215 public static Object charArrayToStringArray(Object obj) throws WSIFException {
216 return charArrayToStringArray(obj, null);
217 }
218
219
227 protected static Object charArrayToStringArray(Object obj, Object ret) throws WSIFException {
228 if (obj.getClass().isArray()) {
229 if (obj instanceof char[]) {
230 char[] ca = (char[]) obj;
231 Character [] chra = new Character [ca.length];
232 for (int j=0; j<ca.length; j++) {
233 chra[j] = new Character (ca[j]);
234 }
235 obj = chra;
236 }
237 Object [] objs = (Object []) obj;
238 ret = new Object [objs.length];
239 for (int i=0; i<objs.length; i++) {
240 Object temp = charArrayToStringArray(objs[i], ((Object []) ret)[i]);
241 if (i == 0) {
242 Class tempc = temp.getClass();
243 ret = Array.newInstance(tempc, objs.length);
244 }
245 ((Object []) ret)[i] = temp;
246 }
247 return ret;
248 } else if (obj instanceof Character ) {
249 String s = obj.toString();
250 return s;
251 } else {
252 throw new WSIFException("Array entry is not a char or another array");
253 }
254 }
255
256
262 public static Character stringToCharacter(String str) {
263 if (str.length() != 1)
264 return null;
265 return new Character (str.charAt(0));
266 }
267
268
277 public static Object getDefaultObject(Class cls) {
278 if (cls == null) {
279 return null;
280 } else if (cls.isPrimitive()) {
281 if (cls.getName().equals("int")) {
282 return new Integer (0);
283 } else if (cls.getName().equals("char")) {
284 return new Character ('0');
285 } else if (cls.getName().equals("long")) {
286 return new Long (0);
287 } else if (cls.getName().equals("short")) {
288 short s = 0;
289 return new Short (s);
290 } else if (cls.getName().equals("double")) {
291 return new Double (0);
292 } else if (cls.getName().equals("boolean")) {
293 return new Boolean (false);
294 } else if (cls.getName().equals("byte")) {
295 byte b = 0;
296 return new Byte (b);
297 } else {
298 return new Float (0);
299 }
300 } else {
301 return null;
302 }
303 }
304 }
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