#396 fix - Added new method to JsonUtils

rsanchez

2014-12-02 cd3cac266bd33f09a328e4ebfd0dfd5b2c3e408e

 src/main/java/net/curisit/securis/utils/JsonUtils.java
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@@ -83,8 +83,9 @@
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     public static String toJSON(Object obj) throws SeCurisException {
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         // and could also do other configuration...
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         try {
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-            if (obj == null)
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+            if (obj == null) {
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                 return null;
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+            }
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             return MAPPER.writeValueAsString(obj);
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         } catch (IOException e) {
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             LOG.error("Error formating JSON from object: {}", obj, e);
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@@ -100,6 +101,27 @@
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      * @param obj
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      * @return JSON string representation from object
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      */
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+    public static String toJSON(Object obj, Class<?> klass) throws SeCurisException {
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+        // and could also do other configuration...
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+        try {
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+            if (obj == null) {
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+                return null;
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+            }
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+            return MAPPER.writerWithType(klass).writeValueAsString(obj);
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+        } catch (IOException e) {
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+            LOG.error("Error formating JSON from object: {}", obj, e);
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+            throw new SeCurisException("Error formating JSON from object: " + obj, e);
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+        }
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+    }
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+
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+    /**
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+     * Create a JSON string from a object compatible or annotated with Jackson,
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+     * i.e: <code>
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+     * {"f1":2345,"f2":"Test de valor"}
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+     * 
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+     * @param obj
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+     * @return JSON string representation from object
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+     */
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     public static String toPrettyJSON(Object obj) throws SeCurisException {
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         // and could also do other configuration...
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         try {