javax.persistence.OneToOne#mappedBy ( )源码实例Demo

下面列出了javax.persistence.OneToOne#mappedBy ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： crnk-framework 文件： JpaMetaFilter.java

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;
}

源代码2 项目： lams 文件： PersistentAttributesHelper.java

private static String getMappedByFromAnnotation(CtField persistentField) {

		OneToOne oto = PersistentAttributesHelper.getAnnotation( persistentField, OneToOne.class );
		if ( oto != null ) {
			return oto.mappedBy();
		}

		OneToMany otm = PersistentAttributesHelper.getAnnotation( persistentField, OneToMany.class );
		if ( otm != null ) {
			return otm.mappedBy();
		}

		// For @ManyToOne associations, mappedBy must come from the @OneToMany side of the association

		ManyToMany mtm = PersistentAttributesHelper.getAnnotation( persistentField, ManyToMany.class );
		return mtm == null ? "" : mtm.mappedBy();
	}

源代码3 项目： katharsis-framework 文件： AbstractEntityMetaProvider.java

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;
}

源代码4 项目： lams 文件： ColumnsBuilder.java

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(),
				buildingContext
		);
		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(),
				buildingContext
		);
	}
	return joinColumns;
}

方法所在类

javax.persistence.OneToOne