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package org.mule.util; |
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import org.mule.api.NamedObject; |
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import org.apache.commons.logging.Log; |
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import org.apache.commons.logging.LogFactory; |
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14 | 0 | public class ObjectUtils extends org.apache.commons.lang.ObjectUtils |
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{ |
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18 | 0 | protected static final Log logger = LogFactory.getLog(ObjectUtils.class); |
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public static String identityToShortString(Object obj) |
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{ |
30 | 0 | if (obj == null) |
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{ |
32 | 0 | return "null"; |
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} |
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else |
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{ |
36 | 0 | return new StringBuffer(40).append( |
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ClassUtils.getSimpleName(obj.getClass())) |
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.append('@') |
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.append(Integer.toHexString(System.identityHashCode(obj)) |
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).toString(); |
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} |
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} |
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public static String getString(final Object answer, String defaultValue) |
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{ |
54 | 0 | if (answer != null) |
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{ |
56 | 0 | return answer.toString(); |
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} |
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else |
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{ |
60 | 0 | return defaultValue; |
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} |
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} |
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public static boolean getBoolean(final Object answer, Boolean defaultValue) |
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{ |
74 | 0 | if (answer != null) |
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{ |
76 | 0 | if (answer instanceof Boolean) |
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{ |
78 | 0 | return (Boolean) answer; |
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} |
81 | 0 | else if (answer instanceof String) |
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{ |
83 | 0 | return Boolean.valueOf((String) answer); |
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} |
86 | 0 | else if (answer instanceof Number) |
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{ |
88 | 0 | Number n = (Number) answer; |
89 | 0 | return (n.intValue() > 0) ? Boolean.TRUE : Boolean.FALSE; |
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} |
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else |
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{ |
93 | 0 | if (logger.isWarnEnabled()) |
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{ |
95 | 0 | logger.warn("Value exists but cannot be converted to boolean: " |
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+ answer + ", returning default value: " + defaultValue); |
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} |
98 | 0 | return defaultValue; |
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} |
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} |
101 | 0 | return defaultValue; |
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} |
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public static byte getByte(final Object answer, Byte defaultValue) |
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{ |
114 | 0 | if (answer == null) |
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{ |
116 | 0 | return defaultValue; |
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} |
118 | 0 | else if (answer instanceof Number) |
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{ |
120 | 0 | return ((Number) answer).byteValue(); |
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} |
122 | 0 | else if (answer instanceof String) |
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{ |
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try |
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{ |
126 | 0 | return Byte.valueOf((String) answer); |
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} |
128 | 0 | catch (NumberFormatException e) |
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{ |
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} |
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} |
133 | 0 | if (logger.isWarnEnabled()) |
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{ |
135 | 0 | logger.warn("Value exists but cannot be converted to byte: " |
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+ answer + ", returning default value: " + defaultValue); |
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} |
138 | 0 | return defaultValue; |
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} |
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public static short getShort(final Object answer, Short defaultValue) |
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{ |
151 | 0 | if (answer == null) |
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{ |
153 | 0 | return defaultValue; |
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} |
155 | 0 | else if (answer instanceof Number) |
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{ |
157 | 0 | return ((Number) answer).shortValue(); |
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} |
159 | 0 | else if (answer instanceof String) |
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{ |
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try |
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{ |
163 | 0 | return Short.valueOf((String) answer); |
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} |
165 | 0 | catch (NumberFormatException e) |
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{ |
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} |
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} |
170 | 0 | if (logger.isWarnEnabled()) |
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{ |
172 | 0 | logger.warn("Value exists but cannot be converted to short: " |
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+ answer + ", returning default value: " + defaultValue); |
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} |
175 | 0 | return defaultValue; |
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} |
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public static int getInt(final Object answer, Integer defaultValue) |
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{ |
188 | 0 | if (answer == null) |
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{ |
190 | 0 | return defaultValue; |
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} |
192 | 0 | else if (answer instanceof Number) |
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{ |
194 | 0 | return ((Number) answer).intValue(); |
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} |
196 | 0 | else if (answer instanceof String) |
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{ |
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try |
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{ |
200 | 0 | return Integer.valueOf((String) answer); |
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} |
202 | 0 | catch (NumberFormatException e) |
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{ |
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} |
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} |
207 | 0 | if (logger.isWarnEnabled()) |
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{ |
209 | 0 | logger.warn("Value exists but cannot be converted to int: " |
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+ answer + ", returning default value: " + defaultValue); |
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} |
212 | 0 | return defaultValue; |
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} |
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public static long getLong(final Object answer, Long defaultValue) |
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{ |
225 | 0 | if (answer == null) |
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{ |
227 | 0 | return defaultValue; |
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} |
229 | 0 | else if (answer instanceof Number) |
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{ |
231 | 0 | return ((Number) answer).longValue(); |
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} |
233 | 0 | else if (answer instanceof String) |
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{ |
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try |
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{ |
237 | 0 | return Long.valueOf((String) answer); |
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} |
239 | 0 | catch (NumberFormatException e) |
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{ |
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} |
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} |
245 | 0 | if (logger.isWarnEnabled()) |
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{ |
247 | 0 | logger.warn("Value exists but cannot be converted to long: " |
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+ answer + ", returning default value: " + defaultValue); |
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} |
250 | 0 | return defaultValue; |
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} |
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public static float getFloat(final Object answer, Float defaultValue) |
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{ |
263 | 0 | if (answer == null) |
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{ |
265 | 0 | return defaultValue; |
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} |
267 | 0 | else if (answer instanceof Number) |
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{ |
269 | 0 | return ((Number) answer).floatValue(); |
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} |
271 | 0 | else if (answer instanceof String) |
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{ |
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try |
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{ |
275 | 0 | return Float.valueOf((String) answer); |
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} |
277 | 0 | catch (NumberFormatException e) |
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{ |
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} |
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} |
283 | 0 | if (logger.isWarnEnabled()) |
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{ |
285 | 0 | logger.warn("Value exists but cannot be converted to float: " |
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+ answer + ", returning default value: " + defaultValue); |
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} |
288 | 0 | return defaultValue; |
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} |
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public static double getDouble(final Object answer, Double defaultValue) |
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{ |
301 | 0 | if (answer == null) |
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{ |
303 | 0 | return defaultValue; |
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} |
305 | 0 | else if (answer instanceof Number) |
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{ |
307 | 0 | return ((Number) answer).doubleValue(); |
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} |
309 | 0 | else if (answer instanceof String) |
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{ |
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try |
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{ |
313 | 0 | return Double.valueOf((String) answer); |
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} |
315 | 0 | catch (NumberFormatException e) |
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{ |
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} |
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} |
320 | 0 | if (logger.isWarnEnabled()) |
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{ |
322 | 0 | logger.warn("Value exists but cannot be converted to double: " |
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+ answer + ", returning default value: " + defaultValue); |
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} |
325 | 0 | return defaultValue; |
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} |
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public static String toString(Object obj) |
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{ |
330 | 0 | if (obj == null) |
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{ |
332 | 0 | return ""; |
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} |
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335 | 0 | String str = obj.getClass().getName(); |
336 | 0 | if (obj instanceof NamedObject) |
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{ |
338 | 0 | str += String.format(" '%s'", ((NamedObject) obj).getName()); |
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} |
340 | 0 | return str; |
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} |
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} |