edu.wisc.ssec.mcidasv.util

Class XmlUtil

java.lang.Object

ucar.unidata.xml.XmlUtil

edu.wisc.ssec.mcidasv.util.XmlUtil

public abstract class XmlUtil
extends XmlUtil

A collection of utilities for XML.

Field Summary

Fields inherited from class ucar.unidata.xml.XmlUtil

NULL_STRING, TAG_WILDCARD, XML_HEADER

Constructor Summary

Constructors

Constructor and Description
XmlUtil()

Method Summary

Modifier and Type	Method and Description
static List<String>	findDescendantNamesWithSeparator(Node parent, String tag, String separator) Find all of the descendant elements of the given parent Node whose tag name equals the given tag.
private static void	findDescendantNamesWithSeparator(Node parent, String tag, String descendants, String separator, List<String> found) Find all of the descendant elements of the given parent Node whose tag name equals the given tag.
static Element	getElementAtNamedPath(Node parent, List<String> nameList) Find the element described by nameList (path).
static Element	getMakeElementAtNamedPath(Node parent, List<String> nameList, String tagName, boolean makeNew) Find the element described by nameList (path).
static Element	makeElementAtNamedPath(Node parent, List<String> nameList, String tagName) Make the element described by nameList (path).
static void	printNode(Node parent) Print all the attributes of the given node
static String	stripNonValidXMLCharacters(String in) This method ensures that the output String has only valid XML unicode characters as specified by the XML 1.0 standard.

Methods inherited from class ucar.unidata.xml.XmlUtil

addChildren, appendCdata, appendCdataBytes, attr, attr, attrs, attrs, attrs, attrs, attrs, calculateRFC2104HMAC, closeTag, comment, create, create, create, create, create, create, create, create, create, create, create, create, createCDataNode, decodeBase64, encodeBase64, encodeString, ensureAttributes, findAncestor, findChild, findChildRecurseUp, findChildren, findChildrenRecurseUp, findDescendant, findDescendantFromPath, findDescendants, findDescendantsFromPath, findElement, findElement, findRoot, findUrlRefNode, findUrlRefNode, getAttribute, getAttribute, getAttribute, getAttribute, getAttribute, getAttribute, getAttribute, getAttribute, getAttribute, getAttribute, getAttribute, getAttribute, getAttribute, getAttribute, getAttributeFromTree, getAttributeFromTree, getAttributeFromTree, getAttributeFromTree, getAttributesFromTree, getAttributesFromTree, getCdata, getChildText, getDocument, getDocument, getDocument, getElement, getElements, getElements, getElements, getFirstChild, getGrandChildren, getGrandChildText, getGrandChildText, getGrandChildValue, getHeader, getListOfElements, getLocalName, getNodeName, getRoot, getRoot, getRoot, hasAttribute, isFullyQualified, isTag, main, makeCDataNode, makeCDataNode, makeDocument, mergeAttributes, openTag, openTag, quote, removeChildren, setAttribute, setAttributes, tag, tag, toHtml, toString, toString, toString, toString, toString, toStringNoChildren, toStringWithHeader, toStringWithHeader, toStringWithHeader

Methods inherited from class java.lang.Object

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

Constructor Detail

XmlUtil

public XmlUtil()

Method Detail

printNode

public static void printNode(Node parent)

Print all the attributes of the given node

Parameters:

parent - Node whose attributes will be printed.

findDescendantNamesWithSeparator

public static List<String> findDescendantNamesWithSeparator(Node parent,
                                                            String tag,
                                                            String separator)

Find all of the descendant elements of the given parent Node whose tag name equals the given tag.

Parameters:

parent - Root of the XML DOM tree to search.

tag - Tag name to match.

separator - String that separates tags into components.

Returns:

List of descendants that match the given tag.

findDescendantNamesWithSeparator

private static void findDescendantNamesWithSeparator(Node parent,
                                                     String tag,
                                                     String descendants,
                                                     String separator,
                                                     List<String> found)

Find all of the descendant elements of the given parent Node whose tag name equals the given tag.

Parameters:

parent - Root of the XML DOM tree to search.

tag - Tag name to match.

descendants - Descendant elements.

separator - String separating tag components (also in descendants).

found - List of descendants that match the given tag.

getElementAtNamedPath

public static Element getElementAtNamedPath(Node parent,
                                            List<String> nameList)

Find the element described by nameList (path).

Parameters:

parent - Node at which the search should begin.

nameList - List of node names to search for (think xpath).

Returns:

Element described by the given path, or null if there was a problem.

makeElementAtNamedPath

public static Element makeElementAtNamedPath(Node parent,
                                             List<String> nameList,
                                             String tagName)

Make the element described by nameList (path).

Parameters:

parent - Node at which the search should begin.

nameList - List of node names to search for (think xpath).

tagName - Tag name to locate.

Returns:

Element described by the given path, or null if there was a problem.

getMakeElementAtNamedPath

public static Element getMakeElementAtNamedPath(Node parent,
                                                List<String> nameList,
                                                String tagName,
                                                boolean makeNew)

Find the element described by nameList (path).

Parameters:

parent - Node at which the search should begin.

nameList - List of node names to search for (think xpath).

tagName - Tag name to locate.

makeNew - Whether or not a new Element should be created.

Returns:

Element described by the given path, or null if there was a problem.

stripNonValidXMLCharacters

public static String stripNonValidXMLCharacters(String in)

This method ensures that the output String has only valid XML unicode characters as specified by the XML 1.0 standard.

For reference, please see the standard. This method will return an empty String if the input is null or empty.

Parameters:

in - String whose non-valid characters we want to remove.

Returns:

The in String, stripped of non-valid characters.