基於 XSD 模式和 Schematron 規則的 XML 校驗插件的介紹和實現，第 2 部分

   <extension           id="XMLValidator"           name="XML Validator"           point="org.eclipse.wst.validation.validator">        <validator>           <projectNature                 id="org.eclipse.jdt.core.javanature">           </projectNature>             <filter                 objectClass="org.eclipse.core.resources.IFile"                 nameFilter="*.test">           </filter>                                             <run                 enabled="true"                 async="true"                 fullBuild="true"           	   incremental="true"                 class="com.ibm.xml.validator.XMLValidator">           </run>           <helper                 class="com.ibm.xml.validator.XMLValidatorHelper">           </helper>        </validator>     </extension>  

//對 XML配 置 文 件 進 行 XSD 模 式 校 驗   SchemaValidator schemaValidator = new SchemaValidator(file);  	InputStream steam = new ByteArrayInputStream(xmlModel  	       .getStructuredDocument().get().getBytes("UTF-8"));  schemaValidator.validate(steam, vReporter, this);    //對 XML 配置文件進行 Schematron規則校驗   InputStream steam1 = new ByteArrayInputStream(xmlModel                  .getStructuredDocument().get().getBytes("UTF-8"));  SchematronValidator schValidator = new SchematronValidator(file);  			schValidator.validate(steam1, vReporter, this);  List messages = vReporter.list;    //清除原來老的標記   clearMarkers(file, this, reporter);    //顯示、定位 XSD 模式校驗和 Schematron 規則校驗的錯誤信息  updateValidationMessages(file, messages, document, reporter);  

public void validate(InputStream steam, IReporter reporter, IValidator validator)  {  try  {  XMLValidationInfo validationInfo = new XMLValidationInfo();  StandardParserConfiguration configuration =                                 new MyStandardParserConfiguration(validationInfo);         XMLReader parser = new org.apache.xerces.parsers.SAXParser(configuration);    //設置sax parser參數  parser.setFeature("http://xml.org/sax/features/validation", true);  parser.setFeature("http://apache.org/xml/features/validation/schema", true);  parser.setFeature("http://apache.org/xml/features/continue-after-fatal-error", true);  parser.setFeature("http://apache.org/xml/features/validation/schema-full-checking", true);    //設置XSD模式文件路徑         Setting setting = Setting.getInstance();  parser.setProperty(  "http://apache.org/xml/properties/schema/external-noNamespaceSchemaLocation",                                   setting.getXSDFile(file));      //設置sax parser的錯誤處理類   parser.setErrorHandler(new XMLSchemaErrorHandler(file,                                    reporter, validator, validationInfo));           parser.parse(new InputSource(steam));           }  catch ( SAXException e )  {      System.out.print(e.getMessage());  }  catch ( IOException e )  {      e.printStackTrace();  }   }  

public void error(SAXParseException exception) throws SAXException  {  //創建WTP Message對象，並根據錯誤信息進行初始化  LocalizedMessage message;   message = new LocalizedMessage(IMessage.HIGH_SEVERITY,                                   exception.getLocalizedMessage(), uri);  message.setLineNo(exception.getLineNumber());   _validationInfo.setColumn(exception.getColumnNumber());          addInfoToMessage(_validationInfo, message);    //報告該WTP Message對象      _reporter.addMessage(_validator, message);  }  

<?xml version="1.0"?>  <xsl:stylesheet version="1.0"  	xmlns:xsl="http://www.w3.org/1999/XSL/Transform"   	xmlns:sch="http://www.ibm.com.cn/XML/schematron"  	xmlns:xml-validation="http://www.w3.org/1999/XSL/TransformAlias">   	  <xsl:namespace-alias stylesheet-prefix="xml-validation" result-prefix="xsl"/>  <xsl:output method="xml"/>     <xsl:template match="sch:schema | schema">  <xml-validation:stylesheet version="1.0">     <xsl:apply-templates mode="sch-keyword" select="sch:pattern/sch:rule | pattern/rule "/>         <xml-validation:template match="/">           <xsl:apply-templates mode="validate-patterns"/>         </xml-validation:template>                 <xml-validation:template match="*" mode="error-element-full-path">           <xml-validation:apply-templates select="parent::*"        mode="error-element-full-path"/>           <xml-validation:text>/</xml-validation:text>     		 <xml-validation:value-of select="name()"/>            <xml-validation:text>[</xml-validation:text>           <xml-validation:value-of        select="1+count(preceding-sibling::*[name()=name(current())])"/>           <xml-validation:text>]</xml-validation:text>        </xml-validation:template>        <xsl:apply-templates/>      </xml-validation:stylesheet>  </xsl:template>    <xsl:template match="sch:pattern | pattern" mode="validate-patterns">    <xml-validation:apply-templates select="/" mode="Pattern{count(preceding-sibling::*)}"/>  </xsl:template>     <xsl:template match="sch:assert | assert">     <xsl:if test="not(@test)">        <xsl:message>xml Assert Error: no test attribute</xsl:message>     </xsl:if>      <xml-validation:choose>        <xml-validation:when test="{@test}"/>        <xml-validation:otherwise>            <xsl:call-template name="report-error" />        </xml-validation:otherwise>     </xml-validation:choose>   </xsl:template>     <xsl:template match="sch:pattern | pattern">        <xsl:apply-templates/>         <xml-validation:template match="text()" priority="-1"      mode="Pattern{count(preceding-sibling::*)}">         </xml-validation:template>   </xsl:template>      <xsl:template match="sch:rule | rule">     <xsl:if test="not(@context)">        <xsl:message>XML Rule Error: no context attribute</xsl:message>     </xsl:if>     <xml-validation:template match="{@context}"   priority="{count(following-sibling::*)}"   mode="Pattern{count(../preceding-sibling::*)}">         <xsl:apply-templates/>   <xml-validation:apply-templates mode="Pattern{count(../preceding-sibling::*)}"/>     </xml-validation:template>  </xsl:template>     <xsl:template match="text()" priority="-1" mode="sch-keyword" />       <xsl:template name="report-error">   	<xsl:text>XML Rule Assert fails: XMLErrorXMLMessage"</xsl:text>  	<xsl:value-of select="normalize-space(.)"/>"XMLMessageXMLXPATH  	    <xml-validation:apply-templates mode="error-element-full-path"   	                  select="." />XMLXPATHXMLError  </xsl:template>  </xsl:stylesheet>  

<sch:pattern name="reference & duplicated id.">   <sch:rule context="//*">   <sch:assert test="not(@refType)               or /child::*/type[@id=current()/@refType]">  	   The 'refType' doesn't exist.ATTRIBUTErefTypeATTRIBUTE  	        </sch:assert>           </sch:rule>	  </sch:pattern>  

<sch:pattern name="Validate dataName Reference.">    <sch:rule context="type">  	<sch:assert test="not(@implClass)">  	The class cannot be resolved.ATTRIBUTEREFimplClassREFATTRIBUTE  	</sch:assert>     </sch:rule>		   </sch:pattern>  

/**   * 驗證 import類路徑字元串是否在 project 項目的 classpath 中  *  @param project, 需要驗證配置文件所在的項目   * @param imports, import 的類路徑字元串   * @return, 如果 import 字元串正確則返回 null,否則返回出錯的路徑  */  public String validate(IProject project, char[][] imports) {  String result = null;  IJavaProject javaProject = JavaCore.create(project);  if (javaProject == null) {  return null;  }  else   {  NameEnvironment nameEnviroment = new NameEnvironment(javaProject);    for (int i = 0; i < imports.length; i++) {  char[] importDeclaration = imports[i];  char[][] splitDeclaration = CharOperation.splitOn('.',  	importDeclaration);  int splitLength = splitDeclaration.length;  if (splitLength > 0)   {  	char[] pkgName = splitDeclaration[splitLength - 1];  	if (pkgName.length == 1 && pkgName[0] == '*')   {    char[][] parentName;    switch (splitLength)   {    case 1:  	parentName = null;  	break;  	case 2:  	parentName = null;  	pkgName = splitDeclaration[splitLength - 2];  	break;  	default:  	 parentName =CharOperation.subarray(splitDeclaration, 0, splitLength - 2);  	 pkgName = splitDeclaration[splitLength - 2];  	  }  	if (!nameEnviroment.isPackage(parentName, pkgName))   {  	 result = new String(importDeclaration);   	}  	} else   {  	if (nameEnviroment.findType(splitDeclaration) == null)   {  		result = new String(importDeclaration);  		}  	}  } else   {  	result = new String(importDeclaration);  }  }  }  return result;  }   

<sch:pattern name="Validate dataName Reference.">    <sch:rule context="type">  	<sch:assert test="not(@implClass)">  	The class cannot be resolved.ATTRIBUTEREFimplClassREFATTRIBUTE  	</sch:assert>     </sch:rule>	   </sch:pattern>