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【fix sonar】JacksonUtil.java文件

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tianwenbo
2023-03-10 17:53:29 +08:00
parent 9fd17cdb8a
commit 8abcb683c2
1 changed files with 10 additions and 22 deletions
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jero-boot/jero-cloud-module/jero-cloud-xxljob/src/main/java/com/xxl/job/admin/core/util/JacksonUtil.java
+10 -22
View File
@@ -1,9 +1,6 @@
package com.xxl.job.admin.core.util; 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.JavaType;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.databind.ObjectMapper;
import org.slf4j.Logger; import org.slf4j.Logger;
import org.slf4j.LoggerFactory; import org.slf4j.LoggerFactory;
@@ -12,23 +9,26 @@ import java.io.IOException;
/** /**
* Jackson util * Jackson util
* *
* 1、obj need private and set/get； * 1、obj need private and set/get；
* 2、do not support inner class； * 2、do not support inner class；
* *
* @author xuxueli 2015-9-25 18:02:56 * @author xuxueli 2015-9-25 18:02:56
*/ */
public class JacksonUtil { public class JacksonUtil {
private JacksonUtil() {
}
private static Logger logger = LoggerFactory.getLogger(JacksonUtil.class); 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() { public static ObjectMapper getInstance() {
return objectMapper; return objectMapper;
} }
/** /**
* bean、array、List、Map --> json * bean、array、List、Map --> json
* *
* @param obj * @param obj
* @return json string * @return json string
* @throws Exception * @throws Exception
@@ -36,10 +36,6 @@ public class JacksonUtil {
public static String writeValueAsString(Object obj) { public static String writeValueAsString(Object obj) {
try { try {
return getInstance().writeValueAsString(obj); return getInstance().writeValueAsString(obj);
} catch (JsonGenerationException 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); logger.error(e.getMessage(), e);
} }
@@ -48,7 +44,7 @@ public class JacksonUtil {
/** /**
* string --> bean、Map、List(array) * string --> bean、Map、List(array)
* *
* @param jsonStr * @param jsonStr
* @param clazz * @param clazz
* @return obj * @return obj
@@ -57,11 +53,7 @@ public class JacksonUtil {
public static <T> T readValue(String jsonStr, Class<T> clazz) { public static <T> T readValue(String jsonStr, Class<T> clazz) {
try { try {
return getInstance().readValue(jsonStr, clazz); return getInstance().readValue(jsonStr, clazz);
} catch (JsonParseException e) { } catch (IOException e) {
logger.error(e.getMessage(), e);
} catch (JsonMappingException e) {
logger.error(e.getMessage(), e);
} catch (IOException e) {
logger.error(e.getMessage(), e); logger.error(e.getMessage(), e);
} }
return null; return null;
@@ -80,11 +72,7 @@ public class JacksonUtil {
try { try {
JavaType javaType = getInstance().getTypeFactory().constructParametricType(parametrized, parameterClasses); JavaType javaType = getInstance().getTypeFactory().constructParametricType(parametrized, parameterClasses);
return getInstance().readValue(jsonStr, javaType); return getInstance().readValue(jsonStr, javaType);
} catch (JsonParseException e) { } catch (IOException e) {
logger.error(e.getMessage(), e);
} catch (JsonMappingException e) {
logger.error(e.getMessage(), e);
} catch (IOException e) {
logger.error(e.getMessage(), e); logger.error(e.getMessage(), e);
} }
return null; return null;