com.supermap.services.providers

Class DocumentParserTool

java.lang.Object

com.supermap.services.providers.DocumentParserTool

public final class DocumentParserTool
extends java.lang.Object

XML document parsing tool class.

Constructor Summary

Constructors

Constructor and Description
DocumentParserTool()

Method Summary

Methods

Modifier and Type	Method and Description
static void	checkAttributeValue(java.lang.String value, java.lang.String msg) Check whether the attribute value of the node is empty, if it is empty, then throw the specified information of the document resolution exception.
static void	checkNode(org.w3c.dom.Node node, java.lang.String msg) Check if the XML node is null, and if it is null, the document resolution exception for the specified information is thrown.
static javax.xml.xpath.XPath	createXPath(javax.xml.namespace.NamespaceContext context) Create an XPath object from the namespace context.

Methods inherited from class java.lang.Object

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

Constructor Detail

DocumentParserTool

public DocumentParserTool()

Method Detail

createXPath

public static javax.xml.xpath.XPath createXPath(javax.xml.namespace.NamespaceContext context)

Create an XPath object from the namespace context.

Parameters:

context - Namespace context.

Returns:

XPath object.

checkNode

public static void checkNode(org.w3c.dom.Node node,
             java.lang.String msg)
                      throws ParseException

Check if the XML node is null, and if it is null, the document resolution exception for the specified information is thrown.

Parameters:

node, - the XML node to judge.

msg, - the exception information when the node is null.

Throws:

ParseException, - if the node is null, the document resolution exception for the specified information is thrown.

ParseException

checkAttributeValue

public static void checkAttributeValue(java.lang.String value,
                       java.lang.String msg)
                                throws ParseException

Check whether the attribute value of the node is empty, if it is empty, then throw the specified information of the document resolution exception.

If the attribute value is empty, it is null, the string length is 0, or the string is blank.

Parameters:

value, - the node attribute value to determine.

msg, - the exception detail information when the node is null.

Throws:

ParseException, - if the node attribute value is empty, the XML document parsing exception is thrown.

ParseException