在oracle中验证xml文档';s的java源代码

在oracle中验证xml文档';s的java源代码,java,xml,oracle,validation,xml-validation,Java,Xml,Oracle,Validation,Xml Validation,试着做这个题目 我正在尝试从文件(schemasource=1)和clob(schemasource=0)使用xsd。 我有两个xsd模式:common_types.xsd和migom.xsd。二包括一。 问题是,当我从文件中使用公共_类型模式时,我得到了一个错误 ORA-29532:未捕获的Java异常终止了Java调用:oracle.xml.parser.v2.XMLParseException:发生内部错误情况 当我仅根据从clob读取的第一个模式验证xml时,我获得了成功,但当我添加第二

试着做这个题目

我正在尝试从文件(schemasource=1)和clob(schemasource=0)使用xsd。 我有两个xsd模式:common_types.xsd和migom.xsd。二包括一。 问题是,当我从文件中使用公共_类型模式时,我得到了一个错误

ORA-29532:未捕获的Java异常终止了Java调用:oracle.xml.parser.v2.XMLParseException:发生内部错误情况

当我仅根据从clob读取的第一个模式验证xml时,我获得了成功,但当我添加第二个xsd时,我得到了相同的错误,这说明什么也没有

create or replace and compile java source named XmlTools AS
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
import org.xml.sax.XMLReader;

import org.xml.sax.InputSource;
import oracle.sql.CLOB;
import java.io.IOException;
import org.xml.sax.SAXException;
import java.sql.SQLException;
import java.lang.IllegalArgumentException;
import oracle.xml.parser.v2.XMLParseException;
import javax.xml.parsers.ParserConfigurationException;

import java.io.*;

public class XmlValidator
{

  static final String JAXP_SCHEMA_LANGUAGE = "http://java.sun.com/xml/jaxp/properties/schemaLanguage";
  static final String W3C_XML_SCHEMA = "http://www.w3.org/2001/XMLSchema"; 
  static final String JAXP_SCHEMA_SOURCE = "http://java.sun.com/xml/jaxp/properties/schemaSource";


  public static void ValidateDocument(int schemasource, oracle.sql.CLOB schemadoc, oracle.sql.CLOB schemadoc1, oracle.sql.CLOB xmldoc) throws SAXException, IOException, SQLException, ParserConfigurationException, XMLParseException, IllegalArgumentException {


    try
          {              

            File myfile = new File(".//XML//common_types.xsd");
            if (myfile.exists())
            {
                Serv.log("ValidateDocument", "file size" + Long.toString(myfile.length()));
            }
            /*else
            {
                Serv.log("ValidateDocument", "file doesn't exists" );
            }*/

            Serv.log("ValidateDocument", "1" );
            SAXParserFactory factory = SAXParserFactory.newInstance();
            factory.setValidating(true);
            factory.setNamespaceAware(true);

            Serv.log("ValidateDocument", "2" );        
            SAXParser saxParser = factory.newSAXParser();
            saxParser.setProperty(JAXP_SCHEMA_LANGUAGE, W3C_XML_SCHEMA);

            if (schemasource == 0)
            {
                InputSource schemaIs = new InputSource(schemadoc.getCharacterStream());        
                InputSource schemaIs1 = new InputSource(schemadoc1.getCharacterStream());  

                InputSource[] schemas = {schemaIs, schemaIs1};

                //saxParser.setProperty(JAXP_SCHEMA_SOURCE,   schemaIs); 
                saxParser.setProperty(JAXP_SCHEMA_SOURCE,   schemas); 
            }
            else
            {            
                saxParser.setProperty(JAXP_SCHEMA_SOURCE,   ".//XML//common_types.xsd"); 
            }
            XMLReader reader = saxParser.getXMLReader();

            //Получаем входной XML документ
            InputSource documentIs = new InputSource(xmldoc.getCharacterStream());
            Serv.log("ValidateDocument", "3" );          
            //Запуск разбора
            reader.parse(documentIs);
            Serv.log("ValidateDocument", "4" );          
            documentIs = null;     

           }
    /*catch (SAXException e) 
    {
        Serv.log("ValidateDocument", "SAXException" );
        Serv.log("ValidateDocument", "document is not valid because ");
        Serv.log("ValidateDocument", e.getMessage());
        throw(e);
    }*/          
    catch (ParserConfigurationException e) 
    {
        Serv.log("ValidateDocument", "ParserConfigurationException" );
        throw(e);
    }
    catch (IOException e) 
    {
        Serv.log("ValidateDocument", "IOException" );        
        throw(e);
    }

    catch (XMLParseException e)
    {
        Serv.log("ValidateDocument", "XMLParseException" );        
        Serv.log("ValidateDocument", e.getMessage());
        StackTraceElement[] stack = e.getStackTrace();        
        for (int i = 0; i < stack.length; i++)
        {
         Serv.log("stacktrace element no " + Integer.toString(i), "toString: " + stack[i].toString());
         Serv.log("stacktrace element no " + Integer.toString(i), "file name: " + stack[i].getFileName() + ", class name: " + stack[i].getClassName() + ", method name: " + stack[i].getMethodName() + ", line : " + stack[i].getLineNumber());
        }

        throw(e);
    }
    catch (IllegalArgumentException e)
    {
        Serv.log("ValidateDocument", "IllegalArgumentException" );        
        Serv.log("ValidateDocument", e.getMessage());
        throw(e);    
    }           


    }

}
创建或替换并编译名为XmlTools的java源代码
导入javax.xml.parsers.parserConfiguration异常;
导入javax.xml.parsers.SAXParser;
导入javax.xml.parsers.SAXParserFactory;
导入org.xml.sax.XMLReader;
导入org.xml.sax.InputSource;
导入oracle.sql.CLOB;
导入java.io.IOException;
导入org.xml.sax.SAXException;
导入java.sql.SQLException;
导入java.lang.IllegalArgumentException;
导入oracle.xml.parser.v2.XMLParseException;
导入javax.xml.parsers.parserConfiguration异常;
导入java.io.*;
公共类XmlValidator
{
静态最终字符串JAXP_模式_语言=”http://java.sun.com/xml/jaxp/properties/schemaLanguage";
静态最终字符串W3C_XML_模式=”http://www.w3.org/2001/XMLSchema"; 
静态最终字符串JAXP_模式_源=”http://java.sun.com/xml/jaxp/properties/schemaSource";
公共静态void validatedDocument(int schemasource、oracle.sql.CLOB schemadoc、oracle.sql.CLOB schemadoc1、oracle.sql.CLOB xmldoc)引发SAXException、IOException、SQLException、ParserConfiguration异常、XMLParseException、IllegalArgumentException{
尝试
{              
File myfile=新文件(“.//XML//common_types.xsd”);
如果(myfile.exists())
{
log(“validatedDocument”,“file size”+Long.toString(myfile.length());
}
/*否则
{
log(“validatedDocument”,“文件不存在”);
}*/
服务日志(“ValidatedDocument”、“1”);
SAXParserFactory=SAXParserFactory.newInstance();
工厂设置验证(true);
factory.setNamespaceAware(true);
服务日志(“ValidatedDocument”、“2”);
SAXParser SAXParser=factory.newSAXParser();
setProperty(JAXP_模式语言,W3C_XML_模式);
如果(schemasource==0)
{
InputSource schemaIs=新的InputSource(schemadoc.getCharacterStream());
InputSource schemaIs1=新的InputSource(schemadoc1.getCharacterStream());
InputSource[]模式={schemaIs,schemaIs1};
//setProperty(JAXP_SCHEMA_源,schemaIs);
setProperty(JAXP_SCHEMA_源,schemas);
}
其他的
{            
setProperty(JAXP_SCHEMA_SOURCE,“.//XML//common_types.xsd”);
}
XMLReader=saxParser.getXMLReader();
//ПичаааааааXMLаааааа
InputSource documentIs=新的InputSource(xmldoc.getCharacterStream());
服务日志(“ValidatedDocument”、“3”);
//Запуск разбора
解析(documentIs);
服务日志(“ValidatedDocument”、“4”);
documentIs=null;
}
/*捕获(SAXE异常)
{
服务日志(“ValidatedDocument”、“SAXException”);
服务日志(“ValidatedDocument”,“文档无效,因为”);
日志(“validatedDocument”,e.getMessage());
投掷(e);
}*/          
捕获(ParserConfiguration异常e)
{
服务日志(“ValidatedDocument”、“ParserConfiguration异常”);
投掷(e);
}
捕获(IOE异常)
{
服务日志(“ValidatedDocument”、“IOException”);
投掷(e);
}
catch(xmlparse异常)
{
日志(“validatedDocument”、“XMLParseException”);
日志(“validatedDocument”,e.getMessage());
StackTraceElement[]stack=e.getStackTrace();
for(int i=0;i
从java stacktrace获得的其他信息:

文件名:XMLError.java,类名:oracle.xml.parser.v2.XMLError,方法名:flushErrors1,行:320 文件名:NonValidatingParser.java,类名:oracle.xml.parser.v2.NonValidatingParser,方法名:parseDocument,行:300 文件名:XMLParser.java,类名:oracle.xml.parser.v2.XMLParser,方法名:parse,行:200 文件名:XMLTOOLS,类名:XmlValidator,方法名:ValidatedDocument,行:86

我的oracle版本是oracle Database 10g Enterprise Edition 10.2.0.1.0版-Prod 但我的目标是让它从9开始在所有版本上运行更新:


因此,您将这些文件作为CLOB加载到数据库中。当您将它们插入数据库时,您是否尊重它们的xml编码?

根据您的stacktrace,我看到正在使用非验证解析器。尽管你没有提到这是一个问题,但这是出乎意料的。我知道xmlparserv2有一个验证解析器,所以我看了一下d
XMLParser()
{
    parser = new NonValidatingParser();
}
    ............
    if(s == "http://java.sun.com/xml/jaxp/properties/schemaSource")
        schemaSource = obj;
    else
    if(s == "http://java.sun.com/xml/jaxp/properties/schemaLanguage")
    {
        if(((String)obj).equals("http://www.w3.org/2001/XMLSchema"))
            setValidationMode(3);
        getSchemaValidator().setJAXP(true);
    }
    .......................
    attributes.put(s, obj);
}