在组件元素声明中无法解析名称“ ds:Signature”

时间:2019-02-20 14:12:20

标签: java xml validation xsd xml-signature

我正在努力通过XSD进行XML验证。我尝试了许多变体,尝试使用一种更简单的方法来更改XSD,尝试尝试指定ResourceResolver,但没有任何变化,说实话我没有任何想法。

我得到的错误

  

org.xml.sax.SAXParseException; lineNumber:11; columnNumber:45; src-resolve:un componente元素声明中的risolvere il nome“ ds:Signature”。       在com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:203)

我使用的XSD是这个

word, td*idf

Java代码

<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
       xmlns:ds="http://www.w3.org/2000/09/xmldsig#"
       elementFormDefault="qualified"
       attributeFormDefault="unqualified">
<xs:import namespace="http://www.w3.org/2000/09/xmldsig#"
           schemaLocation="http://www.w3.org/TR/2002/REC-xmldsig-core-20020212/xmldsig-core-schema.xsd"/>
<xs:complexType name="headerType">
    <xs:sequence>
        <xs:element name="doorNumber" type="xs:int"/>
        <xs:element ref="ds:Signature"/>
    </xs:sequence>
</xs:complexType>

任何建议都会有所帮助! 预先感谢

1 个答案:

答案 0 :(得分:0)

好吧,经过数小时的研究,终于有一位同事找到了这种解决方案。

一个实现LSInput的类

public class LSInputImpl implements LSInput {

private Reader characterStream;
private InputStream byteStream;
private String stringData;
private String systemId;
private String publicId;
private String baseURI;
private String encoding;
private boolean certifiedText;


public Reader getCharacterStream() {
    return characterStream;
}

public void setCharacterStream(Reader characterStream) {
    this.characterStream = characterStream;
}

public InputStream getByteStream() {
    return byteStream;
}

public void setByteStream(InputStream byteStream) {
    this.byteStream = byteStream;
}

public String getStringData() {
    return stringData;
}

public void setStringData(String stringData) {
    this.stringData = stringData;
}

public String getSystemId() {
    return systemId;
}

public void setSystemId(String systemId) {
    this.systemId = systemId;
}

public String getPublicId() {
    return publicId;
}

public void setPublicId(String publicId) {
    this.publicId = publicId;
}

public String getBaseURI() {
    return baseURI;
}

public void setBaseURI(String baseURI) {
    this.baseURI = baseURI;
}

public String getEncoding() {
    return encoding;
}

public void setEncoding(String encoding) {
    this.encoding = encoding;
}

@Override
public boolean getCertifiedText() {
    return false;
}

public boolean isCertifiedText() {
    return certifiedText;
}

public void setCertifiedText(boolean certifiedText) {
    this.certifiedText = certifiedText;
}
}

另一个实现LSResourceResolver的类

package test;

import org.w3c.dom.ls.LSInput;
import org.w3c.dom.ls.LSResourceResolver;

import java.io.InputStream;
import java.io.InputStreamReader;

public class CustomResolver implements LSResourceResolver {
    @Override
    public LSInput resolveResource(String type, String namespaceURI, String publicId, String systemId, String baseURI) {

        LSInputImpl input = new LSInputImpl();

        InputStream stream = getClass().getClassLoader().getResourceAsStream(systemId);

        input.setPublicId(publicId);
        input.setSystemId(systemId);
        input.setBaseURI(baseURI);
        input.setCharacterStream(new InputStreamReader(stream));

        return input;
    }
}

在使用SchemaFactory的类中添加此

factory.setResourceResolver(new CustomResolver());