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Warn when Jackson + Kotlin are used without jackson-module-kotlin

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Issue: SPR-15658
This commit is contained in:
Sebastien Deleuze
2017-06-17 00:07:59 +02:00
parent efb735aa99
commit 38db64e0d8
1 changed files with 13 additions and 9 deletions
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22
spring-web/src/main/java/org/springframework/http/converter/json/Jackson2ObjectMapperBuilder.java
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@@ -53,6 +53,8 @@ import com.fasterxml.jackson.dataformat.smile.SmileFactory;
import com.fasterxml.jackson.dataformat.xml.JacksonXmlModule;
import com.fasterxml.jackson.dataformat.xml.XmlFactory;
import com.fasterxml.jackson.dataformat.xml.XmlMapper;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.FatalBeanException;
@@ -93,6 +95,16 @@ import org.springframework.util.StringUtils;
*/
public class Jackson2ObjectMapperBuilder {
private final Log logger = LogFactory.getLog(getClass());
private final Map<Class<?>, Class<?>> mixIns = new HashMap<>();
private final Map<Class<?>, JsonSerializer<?>> serializers = new LinkedHashMap<>();
private final Map<Class<?>, JsonDeserializer<?>> deserializers = new LinkedHashMap<>();
private final Map<Object, Boolean> features = new HashMap<>();
private boolean createXmlMapper = false;
private JsonFactory factory;
@@ -113,14 +125,6 @@ public class Jackson2ObjectMapperBuilder {
private FilterProvider filters;
private final Map<Class<?>, Class<?>> mixIns = new HashMap<>();
private final Map<Class<?>, JsonSerializer<?>> serializers = new LinkedHashMap<>();
private final Map<Class<?>, JsonDeserializer<?>> deserializers = new LinkedHashMap<>();
private final Map<Object, Boolean> features = new HashMap<>();
private List<Module> modules;
private Class<? extends Module>[] moduleClasses;
@@ -762,7 +766,7 @@ public class Jackson2ObjectMapperBuilder {
objectMapper.registerModule(BeanUtils.instantiateClass(kotlinModule));
}
catch (ClassNotFoundException ex) {
// jackson-module-kotlin not available
logger.warn("For Jackson Kotlin classes support please add \"com.fasterxml.jackson.module:jackson-module-kotlin\" to the classpath");
}
}
}