internal ClassJoinDefine(ClassDefineMetadata metadata, ClassJoinType joinType, MemberInfo member, Action <TEntity, HasManyByForeignKeyDefine> foreignKeyDefine)
: this(metadata, joinType, member)
{
switch (joinType)
{
case ClassJoinType.HasManyByForeignKey:
joinMetadata.DataProcesser = new HasManyByForeignKeyClassJoinProcessor <TEntity, TJoin>(foreignKeyDefine, joinMetadata);
break;
default:
throw new NotSupportedException();
}
}
internal ClassJoinDefine(ClassDefineMetadata metadata, ClassJoinType joinType, MemberInfo member, Func <TEntity, ISpecification <TJoin>, ISpecification <TJoin> > joinExpr)
: this(metadata, joinType, member)
{
switch (joinType)
{
case ClassJoinType.HasOne:
joinMetadata.DataProcesser = new HasOneClassJoinProcessor <TEntity, TJoin>(joinExpr, joinMetadata);
break;
case ClassJoinType.HasMany:
joinMetadata.DataProcesser = new HasManyClassJoinProcessor <TEntity, TJoin>(joinExpr, joinMetadata);
break;
default:
throw new NotSupportedException();
}
}
private ClassJoinDefine(ClassDefineMetadata metadata, ClassJoinType joinType, MemberInfo member)
{
this.metadata = metadata;
this.joinType = joinType;
this.member = member;
joinMetadata = new ClassJoinDefineMetadata();
joinMetadata.JoinName = member.Name;
var property = member as PropertyInfo;
if (property != null)
{
var getMethod = property.GetGetMethod(true);
if (getMethod == null)
{
throw new PlatformException("类型 {0} 的级联属性 {1} 必须可读。", member.DeclaringType, member.Name);
}
joinMetadata.Method = getMethod;
joinMetadata.JoinType = MethodJoinType.PropertyGet;
// set
var setMethod = property.GetSetMethod(true);
if (setMethod == null)
{
throw new PlatformException("类型 {0} 的级联属性 {1} 必须可写。", member.DeclaringType, member.Name);
}
var setDefine = new ClassJoinDefineMetadata();
setDefine.Method = setMethod;
setDefine.JoinType = MethodJoinType.PropertySet;
setDefine.JoinName = member.Name;
metadata.ClassJoinDefines.Add(setDefine.Method, setDefine);
}
else
{
joinMetadata.JoinType = MethodJoinType.Method;
joinMetadata.Method = (MethodInfo)member;
}
metadata.ClassJoinDefines.Add(joinMetadata.Method, joinMetadata);
}
