【fix sonar】JacksonUtil.java文件

This commit is contained in:
tianwenbo
2023-03-10 17:53:29 +08:00
parent 9fd17cdb8a
commit 8abcb683c2
@@ -1,9 +1,6 @@
package com.xxl.job.admin.core.util;
import com.fasterxml.jackson.core.JsonGenerationException;
import com.fasterxml.jackson.core.JsonParseException;
import com.fasterxml.jackson.databind.JavaType;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -12,23 +9,26 @@ import java.io.IOException;
/**
* Jackson util
*
*
* 1、obj need private and set/get
* 2、do not support inner class
*
*
* @author xuxueli 2015-9-25 18:02:56
*/
public class JacksonUtil {
private JacksonUtil() {
}
private static Logger logger = LoggerFactory.getLogger(JacksonUtil.class);
private final static ObjectMapper objectMapper = new ObjectMapper();
private static final ObjectMapper objectMapper = new ObjectMapper();
public static ObjectMapper getInstance() {
return objectMapper;
}
/**
* bean、array、List、Map --> json
*
*
* @param obj
* @return json string
* @throws Exception
@@ -36,10 +36,6 @@ public class JacksonUtil {
public static String writeValueAsString(Object obj) {
try {
return getInstance().writeValueAsString(obj);
} catch (JsonGenerationException e) {
logger.error(e.getMessage(), e);
} catch (JsonMappingException e) {
logger.error(e.getMessage(), e);
} catch (IOException e) {
logger.error(e.getMessage(), e);
}
@@ -48,7 +44,7 @@ public class JacksonUtil {
/**
* string --> bean、Map、List(array)
*
*
* @param jsonStr
* @param clazz
* @return obj
@@ -57,11 +53,7 @@ public class JacksonUtil {
public static <T> T readValue(String jsonStr, Class<T> clazz) {
try {
return getInstance().readValue(jsonStr, clazz);
} catch (JsonParseException e) {
logger.error(e.getMessage(), e);
} catch (JsonMappingException e) {
logger.error(e.getMessage(), e);
} catch (IOException e) {
} catch (IOException e) {
logger.error(e.getMessage(), e);
}
return null;
@@ -80,11 +72,7 @@ public class JacksonUtil {
try {
JavaType javaType = getInstance().getTypeFactory().constructParametricType(parametrized, parameterClasses);
return getInstance().readValue(jsonStr, javaType);
} catch (JsonParseException e) {
logger.error(e.getMessage(), e);
} catch (JsonMappingException e) {
logger.error(e.getMessage(), e);
} catch (IOException e) {
} catch (IOException e) {
logger.error(e.getMessage(), e);
}
return null;