本文整理匯總了Java中javax.persistence.OneToOne.mappedBy方法的典型用法代碼示例。如果您正苦於以下問題:Java OneToOne.mappedBy方法的具體用法?Java OneToOne.mappedBy怎麽用?Java OneToOne.mappedBy使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類javax.persistence.OneToOne
的用法示例。
在下文中一共展示了OneToOne.mappedBy方法的3個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: getMappedBy
import javax.persistence.OneToOne; //導入方法依賴的package包/類
private String getMappedBy(MetaAttribute attr) {
ManyToMany manyManyAnnotation = attr.getAnnotation(ManyToMany.class);
OneToMany oneManyAnnotation = attr.getAnnotation(OneToMany.class);
OneToOne oneOneAnnotation = attr.getAnnotation(OneToOne.class);
String mappedBy = null;
if (manyManyAnnotation != null) {
mappedBy = manyManyAnnotation.mappedBy();
}
if (oneManyAnnotation != null) {
mappedBy = oneManyAnnotation.mappedBy();
}
if (oneOneAnnotation != null) {
mappedBy = oneOneAnnotation.mappedBy();
}
if (mappedBy != null && mappedBy.length() == 0) {
mappedBy = null;
}
return mappedBy;
}
示例2: buildDefaultJoinColumnsForXToOne
import javax.persistence.OneToOne; //導入方法依賴的package包/類
Ejb3JoinColumn[] buildDefaultJoinColumnsForXToOne(XProperty property, PropertyData inferredData) {
Ejb3JoinColumn[] joinColumns;
JoinTable joinTableAnn = propertyHolder.getJoinTable( property );
if ( joinTableAnn != null ) {
joinColumns = Ejb3JoinColumn.buildJoinColumns(
joinTableAnn.inverseJoinColumns(), null, entityBinder.getSecondaryTables(),
propertyHolder, inferredData.getPropertyName(), mappings
);
if ( StringHelper.isEmpty( joinTableAnn.name() ) ) {
throw new AnnotationException(
"JoinTable.name() on a @ToOne association has to be explicit: "
+ BinderHelper.getPath( propertyHolder, inferredData )
);
}
}
else {
OneToOne oneToOneAnn = property.getAnnotation( OneToOne.class );
String mappedBy = oneToOneAnn != null ?
oneToOneAnn.mappedBy() :
null;
joinColumns = Ejb3JoinColumn.buildJoinColumns(
null,
mappedBy, entityBinder.getSecondaryTables(),
propertyHolder, inferredData.getPropertyName(), mappings
);
}
return joinColumns;
}
示例3: MappingInformation
import javax.persistence.OneToOne; //導入方法依賴的package包/類
MappingInformation(final AttributeAccessor attribute) {
final OneToOne oneToOne = attribute.getAnnotation(OneToOne.class);
final NotNull notNull = attribute.getAnnotation(NotNull.class);
if (oneToOne != null) {
this.optional = oneToOne.optional() && notNull == null;
this.mappedBy = oneToOne.mappedBy();
this.anyMetaColumn = null;
} else {
this.mappedBy = "";
final ManyToOne manyToOne = attribute.getAnnotation(ManyToOne.class);
if (manyToOne != null) {
this.optional = manyToOne.optional() && notNull == null;
this.anyMetaColumn = null;
} else {
final Any any = attribute.getAnnotation(Any.class);
if (any != null) {
this.optional = any.optional() && notNull == null;
this.anyMetaColumn = any.metaColumn().name();
} else {
final ManyToAny manyToAny = attribute.getAnnotation(ManyToAny.class);
if (manyToAny == null) {
throw new IllegalArgumentException(
attribute + " is neither declared as OneToOne nor ManyToOne");
}
this.optional = notNull == null;
this.anyMetaColumn = manyToAny.metaColumn().name();
}
}
}
}