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Added simple fix for infinite recursion in entity mapping if class contains a field of same type as the class. In such case will skip that field.

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This commit is contained in:
Jakub Vavrik 2013-10-11 13:05:13 +02:00
parent 61d8114513
commit 680e07726f
1 changed files with 10 additions and 4 deletions
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14
src/main/java/org/springframework/data/elasticsearch/core/MappingBuilder.java
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@ -25,7 +25,9 @@ import org.springframework.data.util.ClassTypeInformation;
import org.springframework.data.util.TypeInformation;
import java.io.IOException;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import static org.apache.commons.lang.StringUtils.EMPTY;
import static org.apache.commons.lang.StringUtils.isNotBlank;
@ -57,14 +59,13 @@ class MappingBuilder {
static XContentBuilder buildMapping(Class clazz, String indexType, String idFieldName) throws IOException {
XContentBuilder xContentBuilder = jsonBuilder().startObject().startObject(indexType).startObject(FIELD_PROPERTIES);
mapEntity(xContentBuilder, clazz, true, idFieldName, EMPTY);
mapEntity(xContentBuilder, clazz, true, idFieldName, EMPTY, new HashSet<Class>());
return xContentBuilder.endObject().endObject().endObject();
}
private static void mapEntity(XContentBuilder xContentBuilder, Class clazz, boolean isRootObject, String idFieldName,
String nestedObjectFieldName) throws IOException {
String nestedObjectFieldName, Set<Class> ancestorClasses) throws IOException {
java.lang.reflect.Field[] fields = clazz.getDeclaredFields();
if (!isRootObject && isAnyPropertyAnnotatedAsField(fields)) {
@ -78,7 +79,12 @@ class MappingBuilder {
}
if (isEntity(field)) {
mapEntity(xContentBuilder, field.getType(), false, EMPTY, field.getName());
if (ancestorClasses.contains(field.getType())) {
continue;
} else {
ancestorClasses.add(field.getType());
mapEntity(xContentBuilder, field.getType(), false, EMPTY, field.getName(), ancestorClasses);
}
}
Field singleField = field.getAnnotation(Field.class);