org.apache.manifoldcf.core.common
Class XMLDoc

java.lang.Object
  org.apache.manifoldcf.core.common.XMLDoc

public class XMLDoc
extends java.lang.Object

Nested Class Summary

protected static class

XMLDoc.MyEntityResolver

Field Summary

static java.lang.String

_rcsid

Constructor Summary

XMLDoc()
Creates the empty doc

XMLDoc(java.io.InputStream is)
Build a document object tree from an input stream

XMLDoc(java.lang.String data)
Construct a new document tree from a string form of an xml document

XMLDoc(java.lang.StringBuffer data)
Construct a new document tree from a stringbuffer form of an xml document

XMLDoc(XMLDoc oldDoc, java.lang.Object parent)
Construct a document from all the children of an existing element object from another document.

Method Summary

void	addDocumentElement(java.lang.Object where, XMLDoc oldDoc, java.lang.Object parent) Add the children of another document's node as the children of this node.
java.lang.Object	createElement(java.lang.Object who, java.lang.String ename) Create an element
java.lang.Object	createText(java.lang.Object who, java.lang.String data) Create a free-form data value (vs attribute value=)
protected org.w3c.dom.Node	duplicateNode(org.w3c.dom.Node node) Make a (deep) copy of a node.
java.util.ArrayList	getAttributes(java.lang.Object n) Extract the attribute names from the given node.
java.lang.String	getData(java.lang.Object obj) Get TEXT element value as single string.
protected java.lang.Object	getDocument() Return the document root; may be null
java.lang.Object	getElement(java.lang.Object parent, java.lang.String tagname) Return the first object to match tagname
java.lang.String	getNodeName(java.lang.Object el) Return element name.
java.lang.Object	getRoot() Return root node
java.lang.Object	getRoot(java.lang.Object obj) Return root node
java.lang.String	getValue(java.lang.Object elo, java.lang.String a) Return the value of a named attribute
java.lang.String	getXML() Serialize the document object to a safe string
void	processPath(java.util.ArrayList returnList, java.lang.String path, java.lang.Object currentRoot)
java.util.ArrayList	processPath(java.lang.String path, java.lang.Object o)
protected int	searchArrayForAttribute(java.util.ArrayList l, int i, java.lang.String attribute, java.lang.String value) Having collected an arraylist from a given depth in the tree, scan the node for the current attribute specified (part of wildcard matching of xpath-like element specification)
void	setAttribute(java.lang.Object e, java.lang.String sName, java.lang.String sValue) Set an attribute on an element
protected void	setDocument(java.lang.Object d)
byte[]	toByteArray() Convert the response for transmit

Methods inherited from class java.lang.Object

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

Field Detail

_rcsid

public static final java.lang.String _rcsid

See Also:

Constant Field Values

Constructor Detail

XMLDoc

public XMLDoc()
       throws ManifoldCFException

Creates the empty doc

Throws:

ManifoldCFException

XMLDoc

public XMLDoc(java.lang.String data)
       throws ManifoldCFException

Construct a new document tree from a string form of an xml document

Parameters:

data - xml to parse

Throws:

ManifoldCFException

XMLDoc

public XMLDoc(java.lang.StringBuffer data)
       throws ManifoldCFException

Construct a new document tree from a stringbuffer form of an xml document

Parameters:

data - xml to parse

Throws:

ManifoldCFException

XMLDoc

public XMLDoc(java.io.InputStream is)
       throws ManifoldCFException

Build a document object tree from an input stream

Parameters:

is - InputStream of xml to parse

Throws:

ManifoldCFException

XMLDoc

public XMLDoc(XMLDoc oldDoc,
              java.lang.Object parent)
       throws ManifoldCFException

Construct a document from all the children of an existing element object from another document.

Throws:

ManifoldCFException

Method Detail

getDocument

protected java.lang.Object getDocument()

Return the document root; may be null

Returns:

document object

setDocument

protected void setDocument(java.lang.Object d)

processPath

public java.util.ArrayList processPath(java.lang.String path,
                                       java.lang.Object o)

processPath

public void processPath(java.util.ArrayList returnList,
                        java.lang.String path,
                        java.lang.Object currentRoot)

searchArrayForAttribute

protected int searchArrayForAttribute(java.util.ArrayList l,
                                      int i,
                                      java.lang.String attribute,
                                      java.lang.String value)

Having collected an arraylist from a given depth in the tree, scan the node for the current attribute specified (part of wildcard matching of xpath-like element specification)

Parameters:

l - list of elements found

i - starting index

attribute - String to find

value - String attribute value to match

getXML

public java.lang.String getXML()
                        throws ManifoldCFException

Serialize the document object to a safe string

Returns:

xml raw text

Throws:

ManifoldCFException

toByteArray

public byte[] toByteArray()
                   throws ManifoldCFException

Convert the response for transmit

Returns:

xml in byte array

Throws:

ManifoldCFException

getValue

public final java.lang.String getValue(java.lang.Object elo,
                                       java.lang.String a)

Return the value of a named attribute

Parameters:

elo - Object to ask

a - String attribute to find

Returns:

String value

getNodeName

public final java.lang.String getNodeName(java.lang.Object el)

Return element name. May return null if node not of type Element

Parameters:

el - Object to ask

Returns:

String value

getData

public final java.lang.String getData(java.lang.Object obj)

Get TEXT element value as single string.

Parameters:

obj - Element to grab data

Returns:

TXT collapsed for this element ie [tag]Julie[/tag] returns "Julie"

getRoot

public java.lang.Object getRoot()

Return root node

Returns:

untyped object for later use

getRoot

public java.lang.Object getRoot(java.lang.Object obj)

Return root node

Parameters:

obj - Object document, might not be 'this'

Returns:

untyped object for later use

getAttributes

public final java.util.ArrayList getAttributes(java.lang.Object n)

Extract the attribute names from the given node. If 'n' is not a node, no attributes will be returned but the array will not be null

Parameters:

n - Object to ask

Returns:

ArrayList of attribute names

getElement

public java.lang.Object getElement(java.lang.Object parent,
                                   java.lang.String tagname)

Return the first object to match tagname

Parameters:

parent - Object

tagname - String nodename

Returns:

null or found element (Object)

createElement

public java.lang.Object createElement(java.lang.Object who,
                                      java.lang.String ename)

Create an element

Parameters:

who - Object parent Node

ename - String element name

Returns:

Object element

addDocumentElement

public void addDocumentElement(java.lang.Object where,
                               XMLDoc oldDoc,
                               java.lang.Object parent)

Add the children of another document's node as the children of this node.

setAttribute

public void setAttribute(java.lang.Object e,
                         java.lang.String sName,
                         java.lang.String sValue)

Set an attribute on an element

Parameters:

e - Object element to modify

sName - String attribute name

sValue - String attribute value

createText

public java.lang.Object createText(java.lang.Object who,
                                   java.lang.String data)

Create a free-form data value (vs attribute value=)

Parameters:

who - Object

data - String text to add as cdata/text

duplicateNode

protected org.w3c.dom.Node duplicateNode(org.w3c.dom.Node node)

Make a (deep) copy of a node.

Parameters:

node - is the node object

Returns:

the local copy.