| .. | .. |
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| 8 | 8 | |
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| 9 | 9 | import org.apache.logging.log4j.LogManager; |
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| 10 | 10 | import org.apache.logging.log4j.Logger; |
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| 11 | | -import org.codehaus.jackson.JsonParseException; |
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| 12 | | -import org.codehaus.jackson.JsonParser; |
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| 13 | | -import org.codehaus.jackson.JsonProcessingException; |
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| 14 | | -import org.codehaus.jackson.map.ObjectMapper; |
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| 15 | | -import org.codehaus.jackson.map.SerializationConfig; |
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| 16 | | -import org.codehaus.jackson.type.TypeReference; |
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| 11 | + |
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| 12 | +import com.fasterxml.jackson.core.JsonParseException; |
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| 13 | +import com.fasterxml.jackson.core.JsonParser; |
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| 14 | +import com.fasterxml.jackson.core.type.TypeReference; |
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| 15 | +import com.fasterxml.jackson.databind.ObjectMapper; |
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| 16 | +import com.fasterxml.jackson.databind.SerializationFeature; |
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| 17 | + |
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| 18 | +//import org.codehaus.jackson.map.ObjectMapper; |
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| 17 | 19 | |
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| 18 | 20 | /** |
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| 19 | 21 | * Helper method to perform JSON tasks |
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| 20 | 22 | * |
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| 21 | | - * @author cproberto |
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| 23 | + * @author cproberto, ccalvo |
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| 22 | 24 | */ |
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| 23 | 25 | public class JsonUtils { |
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| 24 | 26 | |
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| 25 | | - private static final Logger LOG = LogManager.getLogger(JsonUtils.class); |
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| 27 | + private static final Logger LOG = LogManager.getLogger(JsonUtils.class); |
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| 26 | 28 | |
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| 27 | | - final private static ObjectMapper MAPPER = new ObjectMapper(); |
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| 29 | + final private static ObjectMapper MAPPER = new ObjectMapper(); |
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| 30 | + final private static ObjectMapper MAPPER_PRETTY; |
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| 28 | 31 | |
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| 29 | | - static { |
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| 30 | | - MAPPER.configure(JsonParser.Feature.ALLOW_UNQUOTED_CONTROL_CHARS, true); |
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| 31 | | - MAPPER.configure(JsonParser.Feature.ALLOW_BACKSLASH_ESCAPING_ANY_CHARACTER, true); |
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| 32 | | - MAPPER.configure(JsonParser.Feature.ALLOW_COMMENTS, true); |
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| 33 | | - MAPPER.configure(JsonParser.Feature.ALLOW_UNQUOTED_FIELD_NAMES, true); |
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| 34 | | - MAPPER.configure(SerializationConfig.Feature.FAIL_ON_EMPTY_BEANS, false); |
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| 35 | | - MAPPER.configure(SerializationConfig.Feature.INDENT_OUTPUT, false); |
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| 36 | | - MAPPER.configure(SerializationConfig.Feature.WRITE_DATES_AS_TIMESTAMPS, true); |
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| 37 | | - MAPPER.configure(SerializationConfig.Feature.WRITE_ENUMS_USING_TO_STRING, true); |
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| 32 | + static { |
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| 38 | 33 | |
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| 39 | | - } |
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| 34 | + MAPPER.configure(JsonParser.Feature.ALLOW_UNQUOTED_CONTROL_CHARS, true); |
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| 35 | + MAPPER.configure(JsonParser.Feature.ALLOW_BACKSLASH_ESCAPING_ANY_CHARACTER, true); |
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| 36 | + MAPPER.configure(JsonParser.Feature.ALLOW_COMMENTS, true); |
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| 37 | + MAPPER.configure(JsonParser.Feature.ALLOW_UNQUOTED_FIELD_NAMES, true); |
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| 38 | + MAPPER.disable(SerializationFeature.FAIL_ON_EMPTY_BEANS); |
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| 39 | + MAPPER.disable(SerializationFeature.INDENT_OUTPUT); |
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| 40 | + MAPPER.enable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS); |
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| 41 | + MAPPER.enable(SerializationFeature.WRITE_ENUMS_USING_TO_STRING); |
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| 42 | + MAPPER_PRETTY = MAPPER.copy(); |
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| 43 | + MAPPER_PRETTY.enable(SerializationFeature.INDENT_OUTPUT); |
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| 44 | + } |
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| 40 | 45 | |
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| 41 | | - /** |
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| 42 | | - * Convert an object in the type pass as parameter, avoiding to use casting in code. |
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| 43 | | - * |
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| 44 | | - * @param value |
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| 45 | | - * @param type |
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| 46 | | - * @return |
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| 47 | | - */ |
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| 48 | | - @SuppressWarnings("unchecked") |
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| 49 | | - public static <T> T value(Object value, Class<T> type) { |
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| 46 | + /** |
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| 47 | + * Convert an object in the type pass as parameter, avoiding to use casting |
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| 48 | + * in code. |
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| 49 | + * |
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| 50 | + * @param value |
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| 51 | + * @param type |
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| 52 | + * @return |
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| 53 | + */ |
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| 54 | + public static <T> T value(Object value, Class<T> type) { |
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| 50 | 55 | |
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| 51 | | - return (T) value; |
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| 52 | | - } |
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| 56 | + return (T) value; |
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| 57 | + } |
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| 53 | 58 | |
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| 54 | | - public static <T> T parseJSON(String json, Class<T> type) throws SeCurisException { |
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| 55 | | - try { |
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| 56 | | - if (json == null){ |
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| 57 | | - return null; |
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| 58 | | - } |
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| 59 | | - return MAPPER.readValue(json, type); |
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| 60 | | - } catch (JsonParseException e) { |
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| 61 | | - LOG.error("Error parsing JSON string to obejct: {}", json, e); |
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| 62 | | - if (json.length() > 60) |
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| 63 | | - json = json.substring(0, 50) + "..."; |
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| 64 | | - throw new SeCurisException("Error parsing JSON string to object: " + json, e); |
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| 65 | | - } catch (IOException e) { |
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| 66 | | - LOG.error("Error parsing JSON string to object: {}", json, e); |
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| 67 | | - if (json.length() > 60) |
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| 68 | | - json = json.substring(0, 50) + "..."; |
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| 69 | | - throw new SeCurisException("Error parsing JSON string to object: " + json, e); |
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| 70 | | - } |
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| 71 | | - } |
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| 59 | + public static <T> T parseJSON(String json, Class<T> type) throws SeCurisException { |
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| 60 | + try { |
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| 61 | + if (json == null) |
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| 62 | + return null; |
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| 63 | + return MAPPER.readValue(json, type); |
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| 64 | + } catch (JsonParseException e) { |
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| 65 | + LOG.error("Error parsing JSON string to obejct: {}", json, e); |
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| 66 | + if (json.length() > 60) |
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| 67 | + json = json.substring(0, 50) + "..."; |
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| 68 | + throw new SeCurisException("Error parsing JSON string to object: " + json, e); |
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| 69 | + } catch (IOException e) { |
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| 70 | + LOG.error("Error parsing JSON string to object: {}", json, e); |
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| 71 | + if (json.length() > 60) |
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| 72 | + json = json.substring(0, 50) + "..."; |
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| 73 | + throw new SeCurisException("Error parsing JSON string to object: " + json, e); |
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| 74 | + } |
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| 75 | + } |
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| 72 | 76 | |
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| 73 | | - /** |
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| 74 | | - * Create a JSON string from a object compatible or annotated with Jackson, i.e: <code> |
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| 75 | | - * {"f1":2345,"f2":"Test de valor"} |
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| 76 | | - * |
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| 77 | | - * @param obj |
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| 78 | | - * @return JSON string representation from object |
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| 79 | | - */ |
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| 80 | | - public static String toJSON(Object obj) throws SeCurisException { |
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| 81 | | - // and could also do other configuration... |
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| 82 | | - try { |
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| 83 | | - if (obj == null) { |
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| 84 | | - return null; |
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| 85 | | - } |
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| 86 | | - return MAPPER.writeValueAsString(obj); |
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| 87 | | - } catch (JsonProcessingException e) { |
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| 88 | | - LOG.error("Error formating JSON from object: {}", obj, e); |
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| 89 | | - throw new SeCurisException("Error formating JSON from object: " + obj, e); |
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| 90 | | - } catch (IOException e) { |
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| 91 | | - LOG.error("Error formating JSON from object: {}", obj, e); |
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| 92 | | - throw new SeCurisException("Error formating JSON from object: " + obj, e); |
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| 93 | | - } |
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| 94 | | - } |
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| 77 | + /** |
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| 78 | + * Create a JSON string from a object compatible or annotated with Jackson, |
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| 79 | + * i.e: <code> |
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| 80 | + * {"f1":2345,"f2":"Test de valor"} |
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| 81 | + * |
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| 82 | + * @param obj |
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| 83 | + * @return JSON string representation from object |
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| 84 | + */ |
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| 85 | + public static String toJSON(Object obj) throws SeCurisException { |
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| 86 | + // and could also do other configuration... |
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| 87 | + try { |
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| 88 | + if (obj == null) |
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| 89 | + return null; |
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| 90 | + return MAPPER.writeValueAsString(obj); |
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| 91 | + } catch (IOException e) { |
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| 92 | + LOG.error("Error formating JSON from object: {}", obj, e); |
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| 93 | + throw new SeCurisException("Error formating JSON from object: " + obj, e); |
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| 94 | + } |
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| 95 | + } |
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| 95 | 96 | |
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| 96 | | - /** |
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| 97 | | - * Create a JSON string from a object compatible or annotated with Jackson, i.e: <code> |
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| 98 | | - * {"f1":2345,"f2":"Test de valor"} |
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| 99 | | - * |
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| 100 | | - * @param obj |
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| 101 | | - * @return JSON string representation from object |
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| 102 | | - */ |
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| 103 | | - public static String toJSON(Object obj, boolean pretty) throws SeCurisException { |
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| 104 | | - // and could also do other configuration... |
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| 105 | | - try { |
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| 106 | | - if (obj == null) { |
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| 107 | | - return null; |
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| 108 | | - } |
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| 109 | | - MAPPER.enable(SerializationConfig.Feature.INDENT_OUTPUT); |
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| 110 | | - String json = MAPPER.writeValueAsString(obj); |
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| 111 | | - MAPPER.disable(SerializationConfig.Feature.INDENT_OUTPUT); |
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| 112 | | - return json; |
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| 113 | | - } catch (JsonProcessingException e) { |
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| 114 | | - LOG.error("Error formating JSON from object: {}", obj, e); |
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| 115 | | - throw new SeCurisException("Error formating JSON from object: " + obj, e); |
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| 116 | | - } catch (IOException e) { |
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| 117 | | - LOG.error("Error formating JSON from object: {}", obj, e); |
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| 118 | | - throw new SeCurisException("Error formating JSON from object: " + obj, e); |
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| 119 | | - } |
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| 120 | | - } |
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| 97 | + /** |
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| 98 | + * Create a JSON string from a object compatible or annotated with Jackson, |
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| 99 | + * i.e: <code> |
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| 100 | + * {"f1":2345,"f2":"Test de valor"} |
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| 101 | + * |
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| 102 | + * @param obj |
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| 103 | + * @return JSON string representation from object |
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| 104 | + */ |
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| 105 | + public static String toPrettyJSON(Object obj) throws SeCurisException { |
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| 106 | + // and could also do other configuration... |
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| 107 | + try { |
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| 108 | + if (obj == null) |
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| 109 | + return null; |
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| 110 | + return MAPPER_PRETTY.writeValueAsString(obj); |
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| 111 | + } catch (IOException e) { |
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| 112 | + LOG.error("Error formating JSON from object: {}", obj, e); |
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| 113 | + throw new SeCurisException("Error formating JSON from object: " + obj, e); |
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| 114 | + } |
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| 115 | + } |
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| 121 | 116 | |
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| 122 | | - /** |
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| 123 | | - * Create a Map from a json string, i.e: <code> |
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| 124 | | - * {"f1":2345,"f2":"Test de valor"} |
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| 125 | | - * </code> |
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| 126 | | - * |
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| 127 | | - * @param json |
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| 128 | | - * String with json format |
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| 129 | | - * @return |
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| 130 | | - */ |
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| 131 | | - @SuppressWarnings("unchecked") |
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| 132 | | - public static Map<String, Object> json2map(String json) throws JsonParseException { |
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| 117 | + /** |
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| 118 | + * Create a Map from a json string, i.e: <code> |
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| 119 | + * {"f1":2345,"f2":"Test de valor"} |
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| 120 | + * </code> |
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| 121 | + * |
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| 122 | + * @param json |
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| 123 | + * String with json format |
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| 124 | + * @return |
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| 125 | + */ |
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| 126 | + public static Map<String, Object> json2map(String json) throws JsonParseException { |
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| 133 | 127 | |
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| 134 | | - try { |
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| 135 | | - if (json == null) { |
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| 136 | | - return null; |
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| 137 | | - } |
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| 138 | | - return MAPPER.readValue(json, Map.class); |
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| 139 | | - } catch (JsonParseException e) { |
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| 140 | | - LOG.error("Error parsing JSON string to map: {}", json, e); |
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| 141 | | - throw e; |
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| 142 | | - } catch (IOException e) { |
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| 143 | | - LOG.error("Error parsing JSON string to map: {}", json, e); |
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| 144 | | - } |
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| 145 | | - return null; |
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| 146 | | - } |
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| 128 | + try { |
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| 129 | + if (json == null) |
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| 130 | + return null; |
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| 131 | + return MAPPER.readValue(json, Map.class); |
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| 132 | + } catch (JsonParseException e) { |
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| 133 | + LOG.error("Error parsing JSON string to map: {}", json, e); |
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| 134 | + throw e; |
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| 135 | + } catch (IOException e) { |
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| 136 | + LOG.error("Error parsing JSON string to map: {}", json, e); |
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| 137 | + } |
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| 138 | + return null; |
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| 139 | + } |
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| 147 | 140 | |
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| 148 | | - /** |
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| 149 | | - * Create a JSON strin from a Map object, i.e: <code> |
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| 150 | | - * {"f1":2345,"f2":"Test de valor"} |
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| 151 | | - * |
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| 152 | | - * @param map |
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| 153 | | - * @return |
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| 154 | | - */ |
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| 155 | | - public static String map2json(Map<String, Object> map) { |
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| 156 | | - // and could also do other configuration... |
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| 157 | | - try { |
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| 158 | | - if (map == null) { |
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| 159 | | - return null; |
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| 160 | | - } |
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| 161 | | - return MAPPER.writeValueAsString(map); |
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| 162 | | - } catch (JsonProcessingException e) { |
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| 163 | | - LOG.error("Error formating JSON from map: {}", map, e); |
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| 164 | | - } catch (IOException e) { |
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| 165 | | - LOG.error("Error formating JSON from map: {}", map, e); |
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| 166 | | - } |
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| 141 | + /** |
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| 142 | + * Create a JSON strin from a Map object, i.e: <code> |
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| 143 | + * {"f1":2345,"f2":"Test de valor"} |
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| 144 | + * |
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| 145 | + * @param map |
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| 146 | + * @return |
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| 147 | + */ |
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| 148 | + public static String map2json(Map<String, Object> map) { |
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| 149 | + // and could also do other configuration... |
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| 150 | + try { |
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| 151 | + if (map == null) |
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| 152 | + return null; |
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| 153 | + return MAPPER.writeValueAsString(map); |
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| 154 | + } catch (IOException e) { |
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| 155 | + LOG.error("Error formating JSON from map: {}", map, e); |
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| 156 | + } |
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| 167 | 157 | |
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| 168 | | - return null; |
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| 169 | | - } |
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| 158 | + return null; |
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| 159 | + } |
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| 170 | 160 | |
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| 171 | | - /** |
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| 172 | | - * Create a Map from a json string, i.e: <code> |
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| 173 | | - * [{"f1":2345}, {"f2":"Test de valor"}] |
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| 174 | | - * </code> |
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| 175 | | - * |
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| 176 | | - * @param json |
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| 177 | | - * String with json format |
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| 178 | | - * @return |
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| 179 | | - */ |
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| 180 | | - @SuppressWarnings("unchecked") |
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| 181 | | - public static List<Object> json2list(String json) throws SeCurisException { |
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| 182 | | - try { |
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| 183 | | - return MAPPER.readValue(json, List.class); |
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| 184 | | - } catch (JsonParseException e) { |
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| 185 | | - LOG.error("Error converting JSON string to object {}", json, e); |
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| 186 | | - throw new SeCurisException("Error converting JSON to object", e); |
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| 187 | | - } catch (IOException e) { |
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| 188 | | - LOG.error("Error converting JSON string to object {}", json, e); |
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| 189 | | - throw new SeCurisException("Error converting JSON to object", e); |
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| 190 | | - } |
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| 191 | | - } |
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| 161 | + /** |
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| 162 | + * Create a Map from a json string, i.e: <code> |
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| 163 | + * [{"f1":2345}, {"f2":"Test de valor"}] |
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| 164 | + * </code> |
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| 165 | + * |
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| 166 | + * @param json |
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| 167 | + * String with json format |
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| 168 | + * @return |
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| 169 | + */ |
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| 170 | + public static List<Object> json2list(String json) { |
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| 171 | + try { |
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| 172 | + return MAPPER.readValue(json, List.class); |
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| 173 | + } catch (JsonParseException e) { |
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| 174 | + LOG.error("Error converting JSON string to object {}", json, e); |
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| 175 | + } catch (IOException e) { |
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| 176 | + LOG.error("Error converting JSON string to object {}", json, e); |
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| 177 | + } |
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| 178 | + return null; |
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| 179 | + } |
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| 192 | 180 | |
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| 193 | | - public static <T> T json2object(String json, Class<T> classObject) throws SeCurisException { |
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| 194 | | - try { |
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| 195 | | - return MAPPER.readValue(json, classObject); |
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| 196 | | - } catch (JsonParseException e) { |
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| 197 | | - throw new SeCurisException("Error converting JSON to object", e); |
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| 198 | | - } catch (IOException e) { |
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| 199 | | - throw new SeCurisException("Error converting JSON to object", e); |
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| 200 | | - } |
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| 201 | | - } |
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| 181 | + public static <T> T json2object(String json, Class<T> classObject) throws SeCurisException { |
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| 182 | + try { |
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| 183 | + return MAPPER.readValue(json, classObject); |
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| 184 | + } catch (JsonParseException e) { |
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| 185 | + throw new SeCurisException("Error converting JSON to object", e); |
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| 186 | + } catch (IOException e) { |
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| 187 | + throw new SeCurisException("Error converting JSON to object", e); |
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| 188 | + } |
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| 189 | + } |
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| 202 | 190 | |
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| 203 | | - public static <T> T json2object(String json, TypeReference<T> typeReference) throws SeCurisException { |
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| 204 | | - try { |
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| 205 | | - return MAPPER.readValue(json, typeReference); |
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| 206 | | - } catch (JsonParseException e) { |
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| 207 | | - throw new SeCurisException("Error converting JSON to object", e); |
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| 208 | | - } catch (IOException e) { |
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| 209 | | - LOG.error("Error converting JSON to object", e); |
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| 210 | | - throw new SeCurisException("Error converting JSON to object", e); |
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| 211 | | - } |
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| 212 | | - } |
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| 191 | + public static <T> T json2object(String json, TypeReference<T> typeReference) throws SeCurisException { |
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| 192 | + try { |
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| 193 | + return MAPPER.readValue(json, typeReference); |
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| 194 | + } catch (JsonParseException e) { |
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| 195 | + throw new SeCurisException("Error converting JSON to object", e); |
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| 196 | + } catch (IOException e) { |
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| 197 | + LOG.error("Unexpected error in JSON to Object process", e); |
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| 198 | + throw new SeCurisException("Error converting JSON to object", e); |
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| 199 | + } |
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| 200 | + } |
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| 201 | + |
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| 202 | + public static ObjectMapper getMapper() { |
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| 203 | + return MAPPER; |
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| 204 | + } |
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| 213 | 205 | |
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| 214 | 206 | } |
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