为什么wsimport会添加@XmlSchemaType(name =“string”)?

时间:2015-02-26 19:40:51

标签: java jaxb wsdl wsimport

当我使用更新版本的wsimport时会发生这种情况。下面的示例WSDL包含一个SimpleType" SomeEnum"这将成为JAXB类中的枚举。我有一些代码从JAXB类生成XSD架构,之前它会正确地将类型tns:SomeEnum分配给此元素,但现在将其视为字符串。

我最终发现wsimport正在添加注释@XmlSchemaType(name =" string"),导致此行为。这对我来说似乎不对,因为有一个比字符串更具体的类型。它也打破了依赖于反向生成模式的代码。

这是我可以想出的最小的WSDL来重现错误。

<?xml version="1.0" encoding="UTF-8"?>
<wsdl:definitions
  targetNamespace="http://foo.bar.com/example"
  xmlns:tns="http://foo.bar.com/example"
  xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/"
  xmlns:wsdlsoap="http://schemas.xmlsoap.org/wsdl/soap/" xmlns:xsd="http://www.w3.org/2001/XMLSchema">

  <wsdl:types>
    <schema elementFormDefault="qualified" jaxb:version="1.0"
      targetNamespace="http://foo.bar.com/example"
      xmlns="http://www.w3.org/2001/XMLSchema"
      xmlns:jaxb="http://java.sun.com/xml/ns/jaxb" xmlns:tns="http://foo.bar.com/example">
      <annotation>
        <appinfo>
          <jaxb:globalBindings typesafeEnumMaxMembers="999999"/>
        </appinfo>
      </annotation>
      <complexType name="Wrapper">
        <sequence>
          <element maxOccurs="1" minOccurs="0" name="someEnum" type="tns:SomeEnum"/>
        </sequence>
      </complexType>
      <simpleType name="SomeEnum">
        <restriction base="xsd:string">
          <enumeration value="SOME_VALUE"/>
          <enumeration value="ANOTHER_VALUE"/>
        </restriction>
      </simpleType>
      <element name="doesNothing">
        <complexType>
          <sequence>
          </sequence>
        </complexType>
      </element>
    </schema>
  </wsdl:types>

  <wsdl:message name="doesNothingRequest">
    <wsdl:part element="tns:doesNothing" name="parameters"/>
  </wsdl:message>

  <wsdl:portType name="SimpleTypeIssueServiceInterface">
    <wsdl:operation name="doesNothing">
      <wsdl:input message="tns:doesNothingRequest" name="doesNothingRequest"/>
    </wsdl:operation>
  </wsdl:portType>
  <wsdl:binding name="SimpleTypeIssueServiceSoapBinding" type="tns:SimpleTypeIssueServiceInterface">
    <wsdlsoap:binding style="document" transport="http://schemas.xmlsoap.org/soap/http"/>
    <wsdl:operation name="doesNothing">
      <wsdlsoap:operation soapAction=""/>
      <wsdl:input name="doesNothingRequest">
        <wsdlsoap:body use="literal"/>
      </wsdl:input>
    </wsdl:operation>
  </wsdl:binding>
  <wsdl:service name="SimpleTypeIssueService">
    <wsdl:port binding="tns:SimpleTypeIssueServiceSoapBinding" name="SimpleTypeIssueServiceInterfacePort">
      <wsdlsoap:address location="LOCATION_TEMPLATE"/>
    </wsdl:port>
  </wsdl:service>

这是生成的Wrapper.java的一个片段。 Java7 wsimport(我想要的)中缺少@XmlSchemaType注释,并且存在于Java8 wsimport中。我不知道这是修复错误还是引入错误。

...
@XmlAccessorType(XmlAccessType.FIELD)
@XmlType(name = "Wrapper", propOrder = {
    "someEnum"
})
public class Wrapper {

    @XmlSchemaType(name = "string") // [Why is this added?]
    protected SomeEnum someEnum;

    /**
     * Gets the value of the someEnum property.
     *
     * @return
     *     possible object is
     *     {@link SomeEnum }
     *
     */
    public SomeEnum getSomeEnum() {
        return someEnum;
    }
...
}

1 个答案:

答案 0 :(得分:1)

@XmlSchemaType(name = "string") protected SomeEnum someEnum;这意味着此java属性的xsd类型是xsd:string(base="xsd:string")。请查看A JAXB Nuance: String Versus Enum from Enumerated Restricted XSD String以获取详细说明。