package com.songjy.xml;
import java.io.File;
import java.io.IOException;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
import javax.xml.transform.Source;
import javax.xml.transform.stream.StreamSource;
import javax.xml.validation.Schema;
import javax.xml.validation.SchemaFactory;
import javax.xml.validation.Validator;
import org.dom4j.Document;
import org.dom4j.io.OutputFormat;
import org.dom4j.io.SAXReader;
import org.dom4j.io.SAXValidator;
import org.dom4j.io.XMLWriter;
import org.dom4j.util.XMLErrorHandler;
import org.xml.sax.SAXException;
public class ValidateXML {
public boolean validate_xml(String xsd_file_path, String xml_file_path)
throws SAXException, IOException {
// 建立schema工厂
SchemaFactory schemaFactory = SchemaFactory
.newInstance("http://www.w3.org/2001/XMLSchema");
// 建立验证文档文件对象,利用此文件对象所封装的文件进行schema验证
File schemaFile = new File(xsd_file_path);
// 利用schema工厂,接收验证文档文件对象生成Schema对象
Schema schema = schemaFactory.newSchema(schemaFile);
// 通过Schema产生针对于此Schema的验证器,利用schenaFile进行验证
Validator validator = schema.newValidator();
// 得到验证的数据源
Source source = new StreamSource(xml_file_path);
// 开始验证,成功输出success!!!,失败输出fail
try {
validator.validate(source);
return true;
} catch (Exception ex) {
ex.printStackTrace();
return false;
}
}
public void xml_validate(String xsd_file_path, String xml_file_path) {
try {
// 创建默认的XML错误处理器
XMLErrorHandler errorHandler = new XMLErrorHandler();
// 获取基于 SAX 的解析器的实例
SAXParserFactory factory = SAXParserFactory.newInstance();
// 解析器在解析时验证 XML 内容。
factory.setValidating(true);
// 指定由此代码生成的解析器将提供对 XML 名称空间的支持。
factory.setNamespaceAware(true);
// 使用当前配置的工厂参数创建 SAXParser 的一个新实例。
SAXParser parser = factory.newSAXParser();
// 创建一个读取工具
SAXReader xmlReader = new SAXReader();
// 获取要校验xml文档实例
Document xmlDocument = (Document) xmlReader.read(new File(
xml_file_path));
// 设置 XMLReader 的基础实现中的特定属性。核心功能和属性列表可以在
// [url]http://sax.sourceforge.net/?selected=get-set[/url] 中找到。
parser.setProperty(
"http://java.sun.com/xml/jaxp/properties/schemaLanguage",
"http://www.w3.org/2001/XMLSchema");
parser.setProperty(
"http://java.sun.com/xml/jaxp/properties/schemaSource",
"file:" + xsd_file_path);
// 创建一个SAXValidator校验工具,并设置校验工具的属性
SAXValidator validator = new SAXValidator(parser.getXMLReader());
// 设置校验工具的错误处理器,当发生错误时,可以从处理器对象中得到错误信息。
validator.setErrorHandler(errorHandler);
// 校验
validator.validate(xmlDocument);
XMLWriter writer = new XMLWriter(OutputFormat.createPrettyPrint());
// 如果错误信息不为空,说明校验失败,打印错误信息
if (errorHandler.getErrors().hasContent()) {
System.out.println("XML文件通过XSD文件校验失败!");
writer.write(errorHandler.getErrors());
} else {
System.out.println("Good! XML文件通过XSD文件校验成功!");
}
} catch (Exception ex) {
System.out.println("XML文件: " + xml_file_path + " 通过XSD文件:"
+ xsd_file_path + "检验失败。\n原因: " + ex.getMessage());
ex.printStackTrace();
}
}
}
XSD示例文件
<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
<xs:element name="Test">
<xs:complexType>
<xs:choice maxOccurs="unbounded" minOccurs="0">
<xs:element name="NewData">
<xs:complexType>
<xs:complexContent>
<xs:extension base="dataElementType">
<xs:attributeGroup ref="dataRequiredAttributeType" />
</xs:extension>
</xs:complexContent>
</xs:complexType>
</xs:element>
<xs:element name="ModifyData">
<xs:complexType>
<xs:complexContent>
<xs:extension base="dataElementType">
<xs:attributeGroup ref="dataRequiredAttributeType" />
</xs:extension>
</xs:complexContent>
</xs:complexType>
</xs:element>
<xs:element name="DeleteData">
<xs:complexType>
<xs:complexContent>
<xs:extension base="dataElementType">
<xs:attributeGroup ref="dataRequiredAttributeType" />
</xs:extension>
</xs:complexContent>
</xs:complexType>
</xs:element>
</xs:choice>
<xs:attribute name="id" type="stringRequireType24" use="required" />
</xs:complexType>
</xs:element>
<xs:attributeGroup name="dataRequiredAttributeType">
</xs:attributeGroup>
<xs:complexType name="dataElementType">
<xs:all>
<xs:element name="deviceTypeId" type="stringType10"
minOccurs="0" />
<xs:element name="iconName" type="stringType100"
minOccurs="0" />
</xs:all>
</xs:complexType>
<xs:simpleType name="stringType10">
<xs:restriction base="xs:string">
<xs:pattern value="([0-9])*" />
<xs:minLength value="0" />
<xs:maxLength value="10" />
</xs:restriction>
</xs:simpleType>
<xs:simpleType name="stringType100">
<xs:restriction base="xs:string">
<xs:minLength value="0" />
<xs:maxLength value="100" />
</xs:restriction>
</xs:simpleType>
<xs:simpleType name="stringRequireType24">
<xs:restriction base="xs:string">
<xs:minLength value="1" />
<xs:maxLength value="24" />
</xs:restriction>
</xs:simpleType>
<xs:simpleType name="stringRequireType50">
<xs:restriction base="xs:string">
<xs:minLength value="1" />
<xs:maxLength value="50" />
</xs:restriction>
</xs:simpleType>
</xs:schema>
xml示例文件
<?xml version="1.0" encoding="UTF-8"?>
<Test id="F2009045002100N03030100">
<NewData>
<deviceTypeId>16135</deviceTypeId>
<iconName>变电站.gif</iconName>
</NewData>
</Test>
Xsd文件验证xml的java实现
Java通过XML Schema校验XML
使用反射递归校验XML对象空(null)字段
package com.wasu.util;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.HashMap;
import java.util.Map;
import javax.xml.bind.annotation.XmlElement;
import org.apache.commons.lang3.StringUtils;
public class XmlValidate {
public static final String ISNULL = "节点为空(或不存在)";
public static Map<String, String> validate(Object obj) throws IllegalAccessException, InvocationTargetException, NoSuchMethodException {
Map<String, String> map = new HashMap<String, String>();
if (null != obj) {
Field[] fields = obj.getClass().getDeclaredFields();
for (Field field : fields) {
if (false == field.isAnnotationPresent(XmlElement.class))
continue;// 假如没有注解XmlElement则跳过
XmlElement e = field.getAnnotation(XmlElement.class);
if (false == e.required())
continue;// 假如不是必须节点则跳过
String name = StringUtils.isBlank(e.name()) ? field.getName() : e.name();
Object v = getProperty(obj, field.getName());
Class<?> t = field.getType();
if (null == v) {
map.put(name, ISNULL);
continue;
}
if (t == String.class && StringUtils.isBlank(v.toString())) {
map.put(name, ISNULL);
continue;
}
if (t.getPackage().getName().startsWith("java"))
continue;
map.putAll(validate(v));
}
}
return map;
}
public static Object getProperty(Object obj, String name) throws IllegalAccessException, InvocationTargetException, NoSuchMethodException {
if (null != obj && StringUtils.isNotBlank(name)) {
Method get = obj.getClass().getMethod("get" + StringUtils.capitalize(name), parameterTypes);
return get.invoke(obj, args);
}
return null;
}
private static final Class<?>[] parameterTypes = {};
private static final Object[] args = {};
}