wt.dataops.util.xml
Class XMLHelper

java.lang.Object
  wt.dataops.util.xml.XMLHelper

public class XMLHelper

extends Object

Nested Class Summary

protected static class	XMLHelper.DictionaryDTDResolver
protected static class	XMLHelper.ObjectColDTDResolver

Field Summary

static String	DEFAULT_AS_DICT_DTD_PATH
static String	DEFAULT_OBJCOL_DTD_PATH
protected static String	dict_dtd
static String	DICTIONARY_DTD_NAME
static String	DICTIONARY_DTD_PATH
static String	DICTIONARY_DTD_RESOLVER
static String	EMPTY
protected static String	objcol_dtd
static String	OBJECTCOL_CRITERIONDEF_DTD
static boolean	VERBOSE
protected static String	wt_codebase
static String	WT_CODEBASE
protected static String	wt_home
static String	WT_HOME
protected static String	wt_temp
static String	WT_TEMP

Constructor Summary

XMLHelper()

Method Summary

static void	addAttribute(XMLNode elem, String attrName, String attrVal)
static XMLNode	addElement(XMLNode elem, Element ch)
static XMLNode	addElement(XMLNode elem, String elName, String elVal)
static XMLNode	addValue(XMLNode elem, String elVal)
static Document	createDocument(String rootElem)
static XMLLob	createXMLLob(File f)
static XMLLob	createXMLLob(InputStream in)
static List	findAllNamedChildren(Element parent, String childName)
static Element	findFirstChildElement(Element parent)
static Element	findFirstNamedChildElement(Element parent, String elemName)
static Element	findFirstNamedChildElementWithAttr(Element parent, String elemName, String attrName, String attrVal)
static Node	findMatchingSubNode(String name, Node node, String content)
static List	findNamedChildrenWithAttr(Element parent, String childName, String attrName)
static List	findNamedChildrenWithAttr(Element parent, String childName, String attrName, String attrVal)
static Node	findSubNode(String name, Node node) Find the named subnode in a node's sublist.
static String	getAttribute(Element elem, String attrName)
static boolean	getBooleanAttribute(Element e, String attrName)
static String	getContent(Element element)
static String	getContentForChild(Element parent, String childname)
static Element	getNextSiblingElement(Element sibling)
static String	getText(Node node) Return the text that a node contains.
static boolean	matchElement(Element parent, String elemName)
static boolean	matchText(Node node, String text)
static Document	read(File file)
static Document	read(InputStream in)
static Document	read(String filename)
static Document	readDocument(String fileName, String resolverClass)
static XMLNode	removeElement(XMLNode elem)
protected static File	resolveFile(String name)
static void	writeDocument(String outPath, String fName)
static InputStream	writeOut(Document doc, String dtd)
static void	writeOut(File file, Document doc, String dtd)
static Document	xmlLobToDocument(XMLLob xmllob)

Methods inherited from class java.lang.Object

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

Field Detail

wt_home

protected static String wt_home

wt_temp

protected static String wt_temp

wt_codebase

protected static String wt_codebase

objcol_dtd

protected static String objcol_dtd

dict_dtd

protected static String dict_dtd

VERBOSE

public static boolean VERBOSE

EMPTY

public static final String EMPTY

See Also:

Constant Field Values

WT_HOME

public static final String WT_HOME

See Also:

Constant Field Values

WT_TEMP

public static final String WT_TEMP

See Also:

Constant Field Values

WT_CODEBASE

public static final String WT_CODEBASE

See Also:

Constant Field Values

DEFAULT_OBJCOL_DTD_PATH

public static final String DEFAULT_OBJCOL_DTD_PATH

DEFAULT_AS_DICT_DTD_PATH

public static final String DEFAULT_AS_DICT_DTD_PATH

OBJECTCOL_CRITERIONDEF_DTD

public static final String OBJECTCOL_CRITERIONDEF_DTD

See Also:

Constant Field Values

DICTIONARY_DTD_PATH

public static final String DICTIONARY_DTD_PATH

See Also:

Constant Field Values

DICTIONARY_DTD_NAME

public static final String DICTIONARY_DTD_NAME

See Also:

Constant Field Values

DICTIONARY_DTD_RESOLVER

public static final String DICTIONARY_DTD_RESOLVER

See Also:

Constant Field Values

Constructor Detail

XMLHelper

public XMLHelper()

Method Detail

xmlLobToDocument

public static Document xmlLobToDocument(XMLLob xmllob)
                                 throws WTException

Throws:

WTException

createXMLLob

public static XMLLob createXMLLob(File f)
                           throws WTException

Throws:

WTException

createXMLLob

public static XMLLob createXMLLob(InputStream in)
                           throws WTException

Throws:

WTException

read

public static Document read(String filename)
                     throws WTException

Throws:

WTException

read

public static Document read(File file)
                     throws WTException

Throws:

WTException

read

public static Document read(InputStream in)
                     throws WTException

Throws:

WTException

resolveFile

protected static File resolveFile(String name)
                           throws FileNotFoundException

Throws:

FileNotFoundException

findFirstNamedChildElement

public static Element findFirstNamedChildElement(Element parent,
                                                 String elemName)
                                          throws NoSuchDomElementException

Throws:

NoSuchDomElementException

findFirstNamedChildElementWithAttr

public static Element findFirstNamedChildElementWithAttr(Element parent,
                                                         String elemName,
                                                         String attrName,
                                                         String attrVal)
                                                  throws NoSuchDomElementException

Throws:

NoSuchDomElementException

matchElement

public static boolean matchElement(Element parent,
                                   String elemName)

findAllNamedChildren

public static List findAllNamedChildren(Element parent,
                                        String childName)
                                 throws NoSuchDomElementException

Throws:

NoSuchDomElementException

findNamedChildrenWithAttr

public static List findNamedChildrenWithAttr(Element parent,
                                             String childName,
                                             String attrName)
                                      throws NoSuchDomElementException

Throws:

NoSuchDomElementException

findNamedChildrenWithAttr

public static List findNamedChildrenWithAttr(Element parent,
                                             String childName,
                                             String attrName,
                                             String attrVal)
                                      throws NoSuchDomElementException

Throws:

NoSuchDomElementException

getAttribute

public static String getAttribute(Element elem,
                                  String attrName)
                           throws NoSuchAttributeOnElementException

Throws:

NoSuchAttributeOnElementException

getBooleanAttribute

public static boolean getBooleanAttribute(Element e,
                                          String attrName)
                                   throws NoSuchAttributeOnElementException

Throws:

NoSuchAttributeOnElementException

findFirstChildElement

public static Element findFirstChildElement(Element parent)
                                     throws NoSuchDomElementException

Throws:

NoSuchDomElementException

getNextSiblingElement

public static Element getNextSiblingElement(Element sibling)
                                     throws NoSuchDomElementException

Throws:

NoSuchDomElementException

getContentForChild

public static String getContentForChild(Element parent,
                                        String childname)
                                 throws NoSuchDomElementException

Throws:

NoSuchDomElementException

getContent

public static String getContent(Element element)

createDocument

public static Document createDocument(String rootElem)

readDocument

public static Document readDocument(String fileName,
                                    String resolverClass)

writeDocument

public static void writeDocument(String outPath,
                                 String fName)

findSubNode

public static Node findSubNode(String name,
                               Node node)

Find the named subnode in a node's sublist.

Ignores comments and processing instructions.

Ignores TEXT nodes (likely to exist and contain ignorable whitespace, if not validating.

Ignores CDATA nodes and EntityRef nodes.

Examines element nodes to find one with the specified name.

Parameters:

name - the tag name for the element to find

node - the element node to start searching from

Returns:

the Node found

findMatchingSubNode

public static Node findMatchingSubNode(String name,
                                       Node node,
                                       String content)

getText

public static String getText(Node node)

Return the text that a node contains. This routine:

• Ignores comments and processing instructions.
• Concatenates TEXT nodes, CDATA nodes, and the results of recursively processing EntityRef nodes.
• Ignores any element nodes in the sublist. (Other possible options are to recurse into element sublists or throw an exception.)

Parameters:

node - a DOM node

Returns:

a String representing its contents

matchText

public static boolean matchText(Node node,
                                String text)

addElement

public static XMLNode addElement(XMLNode elem,
                                 String elName,
                                 String elVal)

addElement

public static XMLNode addElement(XMLNode elem,
                                 Element ch)

addValue

public static XMLNode addValue(XMLNode elem,
                               String elVal)

removeElement

public static XMLNode removeElement(XMLNode elem)

addAttribute

public static void addAttribute(XMLNode elem,
                                String attrName,
                                String attrVal)

writeOut

public static InputStream writeOut(Document doc,
                                   String dtd)

writeOut

public static void writeOut(File file,
                            Document doc,
                            String dtd)