取得不同类型的客户地址

public static LogisticsPostalAddress getPostalAddressByType(DirPartyRecId _party, LogisticsLocationRoleType _type)
{
    DirPartyLocation        partyLocation;
    DirPartyLocationRole    partyLocationRole;
    LogisticsLocation       location;
    LogisticsLocationRole   locationRole;
    LogisticsPostalAddress  postalAddress;

    select firstonly postalAddress
    exists join location
        where location.RecId == postalAddress.Location
    exists join locationRole
        where&