com.alipay.service.schema.util

类 XmlUtils

java.lang.Object

com.alipay.service.schema.util.XmlUtils

public class XmlUtils
extends Object

字段概要

字段

限定符和类型	字段和说明
static String	EGE
static String	EPE
static String	LED

构造器概要

构造器

构造器和说明
XmlUtils()

方法概要

限定符和类型	方法和说明
static void	appendElement(org.dom4j.Element parent, org.dom4j.Element child) Appends another element as a child element.
static org.dom4j.Element	appendElement(org.dom4j.Element parent, String tagName) Appends the child element to the parent element.
static org.dom4j.Element	createRootElement(String tagName) Creates a root element as well as a new document with specific tag name.
static String	escapeXml(String payload)
static String	getAttributeValue(org.dom4j.Element current, String attrName) Gets the specific attribute's value form current element.
static org.dom4j.Element	getChildElement(org.dom4j.Element parent, String tagName) Gets the immediately child element from the parent element.
static List<org.dom4j.Element>	getChildElements(org.dom4j.Element parent, String tagName) Gets the immediately child elements list from the parent element.
static org.dom4j.Document	getDocument(File file) Parses the content of the given XML file as an XML document.
static org.dom4j.Document	getDocument(InputSource xml) Parses the content of the given XML file as an XML document.
static org.dom4j.Document	getDocument(InputStream xml) Parses the content of the given XML file as an XML document.
static org.dom4j.Element	getElement(org.dom4j.Element parent, String tagName) Gets the immediately descendant element from the parent element.
static List<org.dom4j.Element>	getElements(org.dom4j.Element parent, String tagName) Gets the descendant elements list from the parent element.
static String	getElementValue(org.dom4j.Element element) Gets the text value of current element.
static String	getElementValue(org.dom4j.Element parent, String tagName) Gets the value of the child element by tag name under the given parent element.
static org.dom4j.Element	getRootElementFromFile(File xml) Gets the root element from given XML file.
static org.dom4j.Element	getRootElementFromStream(InputStream xml) Gets the root element from input stream.
static org.dom4j.Element	getRootElementFromString(String payload) Gets the root element from the given XML payload.
static org.dom4j.Document	newDocument() Creates a new document instance.
static String	nodeToString(org.dom4j.Node node) Converts the Node/Element instance to XML payload.
static String	xmlToString(File file) Converts the an XML file to XML payload.
static String	xmlToString(InputStream in) Converts the an XML file input stream to XML payload.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

EGE

public static String EGE

EPE

public static String EPE

LED

public static String LED

构造器详细资料

XmlUtils

public XmlUtils()

方法详细资料

newDocument

public static org.dom4j.Document newDocument()

Creates a new document instance.

返回:

a new document instance

getDocument

public static org.dom4j.Document getDocument(File file)
                                      throws SchemaException

Parses the content of the given XML file as an XML document.

参数:

file - the XML file instance

返回:

the document instance representing the entire XML document

抛出:

SchemaException - problem parsing the XML file

getDocument

public static org.dom4j.Document getDocument(InputStream xml)
                                      throws SchemaException

Parses the content of the given XML file as an XML document.

参数:

xml - file inputstream

返回:

the document instance representing the entire XML document

抛出:

SchemaException - problem parsing the XML file

getDocument

public static org.dom4j.Document getDocument(InputSource xml)
                                      throws SchemaException

Parses the content of the given XML file as an XML document.

参数:

xml - file InputSource

返回:

the document instance representing the entire XML document

抛出:

SchemaException - problem parsing the XML file

createRootElement

public static org.dom4j.Element createRootElement(String tagName)
                                           throws SchemaException

Creates a root element as well as a new document with specific tag name.

参数:

tagName - the name of the root element

返回:

a new element instance

抛出:

SchemaException - problem generating a new document

getRootElementFromStream

public static org.dom4j.Element getRootElementFromStream(InputStream xml)
                                                  throws SchemaException

Gets the root element from input stream.

参数:

xml - the XML file input stream

返回:

the root element of parsed document

抛出:

SchemaException - problem parsing the XML file input stream

getRootElementFromFile

public static org.dom4j.Element getRootElementFromFile(File xml)
                                                throws SchemaException

Gets the root element from given XML file.

参数:

xml - the name of the XML file

返回:

the root element of parsed document

抛出:

SchemaException - problem parsing the XML file

getRootElementFromString

public static org.dom4j.Element getRootElementFromString(String payload)
                                                  throws SchemaException

Gets the root element from the given XML payload.

参数:

payload - the XML payload representing the XML file.

返回:

the root element of parsed document

抛出:

SchemaException - problem parsing the XML payload

escapeXml

public static String escapeXml(String payload)

xmlToString

public static String xmlToString(File file)
                          throws SchemaException

Converts the an XML file to XML payload.

参数:

file - the XML file instance

返回:

the XML payload representing the XML file

抛出:

SchemaException - problem transforming XML to string

getChildElements

public static List<org.dom4j.Element> getChildElements(org.dom4j.Element parent,
                                                       String tagName)

Gets the immediately child elements list from the parent element.

参数:

parent - the parent element in the element tree

tagName - the specified tool name

返回:

the NOT NULL immediately child elements list

getElements

public static List<org.dom4j.Element> getElements(org.dom4j.Element parent,
                                                  String tagName)

Gets the descendant elements list from the parent element.

参数:

parent - the parent element in the element tree

tagName - the specified tool name

返回:

the NOT NULL descendant elements list

getElement

public static org.dom4j.Element getElement(org.dom4j.Element parent,
                                           String tagName)

Gets the immediately descendant element from the parent element.

参数:

parent - the parent element in the element tree

tagName - the specified tag name.

返回:

immediately descendant element of parent element, NULL otherwise.

getChildElement

public static org.dom4j.Element getChildElement(org.dom4j.Element parent,
                                                String tagName)

Gets the immediately child element from the parent element.

参数:

parent - the parent element in the element tree

tagName - the specified tag name

返回:

immediately child element of parent element, NULL otherwise

getElementValue

public static String getElementValue(org.dom4j.Element parent,
                                     String tagName)

Gets the value of the child element by tag name under the given parent element. If there is more than one child element, return the value of the first one.

参数:

parent - the parent element

tagName - the tag name of the child element

返回:

value of the first child element, NULL if tag not exists

getElementValue

public static String getElementValue(org.dom4j.Element element)

Gets the text value of current element.

参数:

element - parent the current element

返回:

text value of the element, NULL if element not exists

getAttributeValue

public static String getAttributeValue(org.dom4j.Element current,
                                       String attrName)

Gets the specific attribute's value form current element.

参数:

current - current element

attrName - attribute name in current element

返回:

attribute value if not null

appendElement

public static org.dom4j.Element appendElement(org.dom4j.Element parent,
                                              String tagName)

Appends the child element to the parent element.

参数:

parent - the parent element

tagName - the child element name

返回:

the child element added to the parent element

appendElement

public static void appendElement(org.dom4j.Element parent,
                                 org.dom4j.Element child)

Appends another element as a child element.

参数:

parent - the parent element

child - the child element to append

nodeToString

public static String nodeToString(org.dom4j.Node node)
                           throws SchemaException

Converts the Node/Element instance to XML payload.

参数:

node - the node/element instance to convert

返回:

the XML payload representing the node/element

抛出:

SchemaException - problem converting XML to string

xmlToString

public static String xmlToString(InputStream in)
                          throws SchemaException

Converts the an XML file input stream to XML payload.

参数:

in - the XML file input stream

返回:

the payload represents the XML file

抛出:

SchemaException - problem transforming XML to string