cz.vutbr.fit.knot.annotations.comet.MessageProcessor Class Reference

Static class which parses and process XML with messages. More...

Collaboration diagram for cz.vutbr.fit.knot.annotations.comet.MessageProcessor:

Static Public Member Functions
static RequestInfo	processXML (String XMLString)
static String	getElementContent (Element contentEl)
static String	replaceArrows (String aString)
static String	unescapeXML (String escaped)
static String	getHexString (byte[] b)
static boolean	isGroupIncluded (String gStr)

Static Private Member Functions
static Document	parseXml (String XMLString)

Static Private Attributes
static String	unescapeXMLApos = "'"
static String	unescapeXMLQuotes = """
static String	unescapeXMLLT = "<"
static String	unescapeXMLGT = ">"
static String	unescapeXMLAmp = "&"

Detailed Description

Static class which parses and process XML with messages.

Static class which parses and process XML with messages

Author

idytrych

Definition at line 44 of file MessageProcessor.java.

Member Function Documentation

static String cz.vutbr.fit.knot.annotations.comet.MessageProcessor.getElementContent ( Element  contentEl )

static

Gets content of XML emement If element have only child with textual content, it returns this content. If element have CDATA section eventually surrounded with text nodes, content of CDATA section is returned.

Parameters

contentEl

Element with content

Returns

Content of XML emement

Definition at line 422 of file MessageProcessor.java.

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static String cz.vutbr.fit.knot.annotations.comet.MessageProcessor.getHexString ( byte[]  b )

static

Converts array of bytes to hex string from http://rgagnon.com/javadetails/java-0596.html

Parameters

b	Array of bytes

Returns

Hex string

Definition at line 497 of file MessageProcessor.java.

static boolean cz.vutbr.fit.knot.annotations.comet.MessageProcessor.isGroupIncluded ( String  gStr )

static

Checks whether id of user group is included in beginning of given string

Parameters

gStr	Checked string

Returns

If id of user group is included, returns true, false otherwise

Definition at line 511 of file MessageProcessor.java.

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static Document cz.vutbr.fit.knot.annotations.comet.MessageProcessor.parseXml ( String  XMLString )

staticprivate

Parses XML with messages from client

Parameters

XMLString

String with XML with messages from client

Returns

Parsed XML in w3c.dom.Document

Definition at line 380 of file MessageProcessor.java.

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static RequestInfo cz.vutbr.fit.knot.annotations.comet.MessageProcessor.processXML ( String  XMLString )

static

Parses and process XML with messages from client

Parameters

XMLString

String with XML with messages from client

Returns

Object with informations about client request

Definition at line 59 of file MessageProcessor.java.

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static String cz.vutbr.fit.knot.annotations.comet.MessageProcessor.replaceArrows ( String  aString )

static

Replaces arrows with spaces in given string by slashes " -> ", " ->", "-> " and "->" are replaced by "/"

Parameters

aString

String with arrows

Returns

Returns string with slashes instead arrows

Definition at line 465 of file MessageProcessor.java.

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static String cz.vutbr.fit.knot.annotations.comet.MessageProcessor.unescapeXML ( String  escaped )

static

Replaces escaped characters in XML with its original character representation.

Parameters

escaped

Character string containing items escaped by XML processor

Returns

Common character string free of escaped version of characters

Definition at line 479 of file MessageProcessor.java.

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Member Data Documentation

String cz.vutbr.fit.knot.annotations.comet.MessageProcessor.unescapeXMLAmp = "&"

staticprivate

Definition at line 51 of file MessageProcessor.java.

String cz.vutbr.fit.knot.annotations.comet.MessageProcessor.unescapeXMLApos = "'"

staticprivate

Definition at line 47 of file MessageProcessor.java.

String cz.vutbr.fit.knot.annotations.comet.MessageProcessor.unescapeXMLGT = ">"

staticprivate

Definition at line 50 of file MessageProcessor.java.

String cz.vutbr.fit.knot.annotations.comet.MessageProcessor.unescapeXMLLT = "<"

staticprivate

Definition at line 49 of file MessageProcessor.java.

String cz.vutbr.fit.knot.annotations.comet.MessageProcessor.unescapeXMLQuotes = """

staticprivate

Definition at line 48 of file MessageProcessor.java.

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The documentation for this class was generated from the following file:

• src/java/cz/vutbr/fit/knot/annotations/comet/MessageProcessor.java