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插入代码XJC + XSD +使用选项JXB“-Xinject码 - 扩展”(Inserting c

2019-06-17 23:57发布

林”尝试使用XJC的扩展名‘-Xinject代码’一些代码添加到我的生成的类。 对于下面的简单XSD架构...

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

  <xs:element name="MyList" >
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="MyItem" maxOccurs="unbounded"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>

  <xs:element name="MyItem">
    <xs:complexType>
      <xs:sequence>
        <xs:element name="id" type="xs:int"/>
        <xs:element name="name" type="xs:string"/>
      </xs:sequence>
   </xs:complexType>
  </xs:element>

</xs:schema>

..我相关的下列绑定:

<?xml version="1.0" encoding="UTF-8"?>
<jxb:bindings 
xmlns:xs="http://www.w3.org/2001/XMLSchema"
xmlns:xjc="http://java.sun.com/xml/ns/jaxb/xjc"
xmlns:jxb="http://java.sun.com/xml/ns/jaxb"
xmlns:ci="http://jaxb.dev.java.net/plugin/code-injector"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
jxb:extensionBindingPrefixes="ci "
jxb:version="2.1"
>

<jxb:bindings schemaLocation="test.xsd">
    <jxb:bindings node="/xs:schema/xs:element[@name='MyItem']">
        <ci:code>
            @Override
            public String toString() { return this.getName();}
        </ci:code>
    </jxb:bindings>
</jxb:bindings>

</jxb:bindings>

运行XJC产生以下的输出:

$ xjc -target 2.1 -verbose -Xinject-code -extension -d . -p generated -b test.jxb test.xsd 
parsing a schema...
compiling a schema...
[INFO] generating code
unknown location

generated/MyItem.java
generated/MyList.java
generated/ObjectFactory.java

但文件“生成/ MyItem.java”不包含新的方法“的toString”。 我应该怎样解决这个问题? 那是什么消息“未知位置”?

注意:

$ xjc -version
xjc 2.2.4

编辑:

改变XSD:元素为xsd:复杂类型做工作:

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


<xs:complexType name="MyItemType">
  <xs:sequence>
        <xs:element name="id" type="xs:int"/>
        <xs:element name="name" type="xs:string"/>
  </xs:sequence>
</xs:complexType> 

  <xs:element name="MyList" >
    <xs:complexType>
      <xs:sequence>
        <xs:element name="MyItem" type="MyItemType" maxOccurs="unbounded"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>

</xs:schema>

<?xml version="1.0" encoding="UTF-8"?>
<jxb:bindings 
xmlns:xs="http://www.w3.org/2001/XMLSchema"
xmlns:xjc="http://java.sun.com/xml/ns/jaxb/xjc"
xmlns:jxb="http://java.sun.com/xml/ns/jaxb"
xmlns:ci="http://jaxb.dev.java.net/plugin/code-injector"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
jxb:extensionBindingPrefixes="ci "
jxb:version="2.1"
>

<jxb:bindings schemaLocation="test.xsd">
    <jxb:bindings node="/xs:schema/xs:complexType[@name='MyItemType']">
        <ci:code>
            @Override
            public String toString() { return this.getName();}
        </ci:code>
    </jxb:bindings>
</jxb:bindings>

</jxb:bindings>

我现在可以看到在文件中的代码“生成/ MyItemType.java”

$ tail  generated/MyItemType.java


            @Override
            public String toString() { return this.getName();}

}

但我怎么能告诉XJC生成代码,而无需改变XSD文件?

Answer 1:

请尝试/xs:schema/xs:element[@name='MyItem']/xs:complexType



文章来源: Inserting code with XJC+xsd+jxb using the options “ -Xinject-code -extension ”