<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">

  <xs:complexType name="day">
    <xs:sequence>
      <xs:element name="breakDuration" type="xs:long"/>
      <xs:element name="date" type="xs:dateTime" minOccurs="0"/>
      <xs:element name="entryHour" type="xs:string" minOccurs="0"/>
      <xs:element name="exitHour" type="xs:string" minOccurs="0"/>
      <xs:element name="firstEntryHour" type="xs:string" minOccurs="0"/>
      <xs:element name="workHours" type="xs:long"/>
    </xs:sequence>
  </xs:complexType>

   <xs:element name="employee">
  <xs:complexType>
    <xs:sequence>
      <xs:element name="currentDay" type="day" minOccurs="0"/>
      <xs:element name="days" type="day" nillable="true" minOccurs="0" maxOccurs="unbounded"/>
      <xs:element name="id" type="xs:string" minOccurs="0">
                    <xs:restriction base="xs:string">
                                    <xs:pattern value="d+{2}:\\d{5}"/>
                    </xs:restriction>
      </xs:element>
      <xs:element name="name" type="xs:string" minOccurs="0">
                  <xs:restriction base="xs:string">
                                    <xs:pattern value="[a-zA-Z]+ [a-zA-Z]+"/>
                    </xs:restriction>
      </xs:element>
      <xs:element name="workDays" type="xs:int">
                  <xs:restriction base="xs:integer">
                        <xs:minInclusive value="0"/>
                  </xs:restriction>
      </xs:element>
    </xs:sequence>
  </xs:complexType>
 </xs:element>

</xs:schema>