Package groovy.xml

Class XmlUtil

java.lang.Object

groovy.xml.XmlUtil

public class XmlUtil
extends Object

Used for pretty printing XML content and other XML related utilities.

Constructor Summary

Constructors

Constructor	Description
XmlUtil()

Method Summary

Modifier and Type	Method	Description
static String	escapeControlCharacters(String orig)	Escape control characters (below 0x20) with their XML entities, e.g.
static String	escapeXml(String orig)	Escape the following characters " ' & < > with their XML entities, e.g.
static SAXParser	newSAXParser(String schemaLanguage, boolean namespaceAware, boolean validating, File schema)	Factory method to create a SAXParser configured to validate according to a particular schema language and a File containing the schema to validate against.
static SAXParser	newSAXParser(String schemaLanguage, boolean namespaceAware, boolean validating, URL schema)	Factory method to create a SAXParser configured to validate according to a particular schema language and an URL pointing to the schema to validate against.
static SAXParser	newSAXParser(String schemaLanguage, boolean namespaceAware, boolean validating, Source... schemas)	Factory method to create a SAXParser configured to validate according to a particular schema language and optionally providing the schema sources to validate with.
static SAXParser	newSAXParser(String schemaLanguage, File schema)	Factory method to create a SAXParser configured to validate according to a particular schema language and a File containing the schema to validate against.
static SAXParser	newSAXParser(String schemaLanguage, URL schema)	Factory method to create a SAXParser configured to validate according to a particular schema language and an URL pointing to the schema to validate against.
static SAXParser	newSAXParser(String schemaLanguage, Source... schemas)	Factory method to create a SAXParser configured to validate according to a particular schema language and optionally providing the schema sources to validate with.
static String	serialize(Writable writable)	Return a pretty String version of the XML content produced by the Writable.
static void	serialize(Writable writable, OutputStream os)	Write a pretty version of the XML content produced by the Writable to the OutputStream.
static void	serialize(Writable writable, Writer w)	Write a pretty version of the XML content produced by the Writable to the Writer.
static String	serialize(Node node)	Return a pretty String version of the Node.
static void	serialize(Node node, OutputStream os)	Write a pretty version of the Node to the OutputStream.
static void	serialize(Node node, Writer w)	Write a pretty version of the Node to the Writer.
static String	serialize(GPathResult node)	Return a pretty version of the GPathResult.
static void	serialize(GPathResult node, OutputStream os)	Write a pretty version of the GPathResult to the OutputStream.
static void	serialize(GPathResult node, Writer w)	Write a pretty version of the GPathResult to the Writer.
static String	serialize(String xmlString)	Return a pretty version of the XML content contained in the given String.
static void	serialize(String xmlString, OutputStream os)	Write a pretty version of the given XML string to the OutputStream.
static void	serialize(String xmlString, Writer w)	Write a pretty version of the given XML string to the Writer.
static String	serialize(Element element)	Return a pretty String version of the Element.
static void	serialize(Element element, OutputStream os)	Write a pretty version of the Element to the OutputStream.
static void	serialize(Element element, Writer w)	Write a pretty version of the Element to the Writer.

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

serialize

public static String serialize(Element element)

Return a pretty String version of the Element.

Parameters:

element - the Element to serialize

Returns:

the pretty String representation of the Element

serialize

public static void serialize(Element element,
                             OutputStream os)

Write a pretty version of the Element to the OutputStream.

Parameters:

element - the Element to serialize

os - the OutputStream to write to

serialize

public static void serialize(Element element,
                             Writer w)

Write a pretty version of the Element to the Writer.

Parameters:

element - the Element to serialize

w - the Writer to write to

serialize

public static String serialize(Node node)

Return a pretty String version of the Node.

Parameters:

node - the Node to serialize

Returns:

the pretty String representation of the Node

serialize

public static void serialize(Node node,
                             OutputStream os)

Write a pretty version of the Node to the OutputStream.

Parameters:

node - the Node to serialize

os - the OutputStream to write to

serialize

public static void serialize(Node node,
                             Writer w)

Write a pretty version of the Node to the Writer.

Parameters:

node - the Node to serialize

w - the Writer to write to

serialize

public static String serialize(GPathResult node)

Return a pretty version of the GPathResult.

Parameters:

node - a GPathResult to serialize to a String

Returns:

the pretty String representation of the GPathResult

serialize

public static void serialize(GPathResult node,
                             OutputStream os)

Write a pretty version of the GPathResult to the OutputStream.

Parameters:

node - a GPathResult to serialize

os - the OutputStream to write to

serialize

public static void serialize(GPathResult node,
                             Writer w)

Write a pretty version of the GPathResult to the Writer.

Parameters:

node - a GPathResult to serialize

w - the Writer to write to

serialize

public static String serialize(Writable writable)

Return a pretty String version of the XML content produced by the Writable.

Parameters:

writable - the Writable to serialize

Returns:

the pretty String representation of the content from the Writable

serialize

public static void serialize(Writable writable,
                             OutputStream os)

Write a pretty version of the XML content produced by the Writable to the OutputStream.

Parameters:

writable - the Writable to serialize

os - the OutputStream to write to

serialize

public static void serialize(Writable writable,
                             Writer w)

Write a pretty version of the XML content produced by the Writable to the Writer.

Parameters:

writable - the Writable to serialize

w - the Writer to write to

serialize

public static String serialize(String xmlString)

Return a pretty version of the XML content contained in the given String.

Parameters:

xmlString - the String to serialize

Returns:

the pretty String representation of the original content

serialize

public static void serialize(String xmlString,
                             OutputStream os)

Write a pretty version of the given XML string to the OutputStream.

Parameters:

xmlString - the String to serialize

os - the OutputStream to write to

serialize

public static void serialize(String xmlString,
                             Writer w)

Write a pretty version of the given XML string to the Writer.

Parameters:

xmlString - the String to serialize

w - the Writer to write to

newSAXParser

public static SAXParser newSAXParser(String schemaLanguage,
                                     Source... schemas)
                              throws SAXException,
                                     ParserConfigurationException

Factory method to create a SAXParser configured to validate according to a particular schema language and optionally providing the schema sources to validate with. The created SAXParser will be namespace-aware and not validate against DTDs.

Parameters:

schemaLanguage - the schema language used, e.g. XML Schema or RelaxNG (as per the String representation in javax.xml.XMLConstants)

schemas - the schemas to validate against

Returns:

the created SAXParser

Throws:

SAXException

ParserConfigurationException

Since:

1.8.7

See Also:

newSAXParser(String, boolean, boolean, Source...)

newSAXParser

public static SAXParser newSAXParser(String schemaLanguage,
                                     boolean namespaceAware,
                                     boolean validating,
                                     Source... schemas)
                              throws SAXException,
                                     ParserConfigurationException

Factory method to create a SAXParser configured to validate according to a particular schema language and optionally providing the schema sources to validate with.

Parameters:

schemaLanguage - the schema language used, e.g. XML Schema or RelaxNG (as per the String representation in javax.xml.XMLConstants)

namespaceAware - will the parser be namespace aware

validating - will the parser also validate against DTDs

schemas - the schemas to validate against

Returns:

the created SAXParser

Throws:

SAXException

ParserConfigurationException

Since:

1.8.7

newSAXParser

public static SAXParser newSAXParser(String schemaLanguage,
                                     File schema)
                              throws SAXException,
                                     ParserConfigurationException

Factory method to create a SAXParser configured to validate according to a particular schema language and a File containing the schema to validate against. The created SAXParser will be namespace-aware and not validate against DTDs.

Parameters:

schemaLanguage - the schema language used, e.g. XML Schema or RelaxNG (as per the String representation in javax.xml.XMLConstants)

schema - a file containing the schema to validate against

Returns:

the created SAXParser

Throws:

SAXException

ParserConfigurationException

Since:

1.8.7

See Also:

newSAXParser(String, boolean, boolean, File)

newSAXParser

public static SAXParser newSAXParser(String schemaLanguage,
                                     boolean namespaceAware,
                                     boolean validating,
                                     File schema)
                              throws SAXException,
                                     ParserConfigurationException

Factory method to create a SAXParser configured to validate according to a particular schema language and a File containing the schema to validate against.

Parameters:

schemaLanguage - the schema language used, e.g. XML Schema or RelaxNG (as per the String representation in javax.xml.XMLConstants)

namespaceAware - will the parser be namespace aware

validating - will the parser also validate against DTDs

schema - a file containing the schema to validate against

Returns:

the created SAXParser

Throws:

SAXException

ParserConfigurationException

Since:

1.8.7

newSAXParser

public static SAXParser newSAXParser(String schemaLanguage,
                                     URL schema)
                              throws SAXException,
                                     ParserConfigurationException

Factory method to create a SAXParser configured to validate according to a particular schema language and an URL pointing to the schema to validate against. The created SAXParser will be namespace-aware and not validate against DTDs.

Parameters:

schemaLanguage - the schema language used, e.g. XML Schema or RelaxNG (as per the String representation in javax.xml.XMLConstants)

schema - a URL pointing to the schema to validate against

Returns:

the created SAXParser

Throws:

SAXException

ParserConfigurationException

Since:

1.8.7

See Also:

newSAXParser(String, boolean, boolean, URL)

newSAXParser

public static SAXParser newSAXParser(String schemaLanguage,
                                     boolean namespaceAware,
                                     boolean validating,
                                     URL schema)
                              throws SAXException,
                                     ParserConfigurationException

Factory method to create a SAXParser configured to validate according to a particular schema language and an URL pointing to the schema to validate against.

Parameters:

schemaLanguage - the schema language used, e.g. XML Schema or RelaxNG (as per the String representation in javax.xml.XMLConstants)

namespaceAware - will the parser be namespace aware

validating - will the parser also validate against DTDs

schema - a URL pointing to the schema to validate against

Returns:

the created SAXParser

Throws:

SAXException

ParserConfigurationException

Since:

1.8.7

escapeXml

public static String escapeXml(String orig)

Escape the following characters " ' & < > with their XML entities, e.g. "bread" & "butter" becomes "bread" & "butter&quot. Notes:

• Supports only the five basic XML entities (gt, lt, quot, amp, apos)
• Does not escape control characters
• Does not support DTDs or external entities
• Does not treat surrogate pairs specially
• Does not perform Unicode validation on its input

Parameters:

orig - the original String

Returns:

A new string in which all characters that require escaping have been replaced with the corresponding XML entities.

See Also:

escapeControlCharacters(String)

escapeControlCharacters

public static String escapeControlCharacters(String orig)

Escape control characters (below 0x20) with their XML entities, e.g. carriage return (Ctrl-M or \r) becomes 
 Notes:

• Does not escape non-ascii characters above 0x7e
• Does not treat surrogate pairs specially
• Does not perform Unicode validation on its input

Parameters:

orig - the original String

Returns:

A new string in which all characters that require escaping have been replaced with the corresponding XML entities.

See Also:

escapeXml(String)