Package org.openstreetmap.josm.tools

Class XmlUtils

java.lang.Object

org.openstreetmap.josm.tools.XmlUtils

public final class XmlUtils
extends java.lang.Object

XML utils, mainly used to construct safe factories.

Since:

13901

Field Summary

Fields

Modifier and Type	Field	Description
private static java.lang.String	FEATURE_DISALLOW_DOCTYPE_DECL

Constructor Summary

Constructors

Modifier	Constructor	Description
private	XmlUtils()

Method Summary

Modifier and Type	Method	Description
static org.w3c.dom.Element	getFirstChildElement(org.w3c.dom.Node parent)	Get the first child element
static javax.xml.parsers.DocumentBuilder	newSafeDOMBuilder()	Returns a new secure DOM builder, supporting XML namespaces.
static javax.xml.parsers.SAXParser	newSafeSAXParser()	Returns a new secure SAX parser, supporting XML namespaces.
static javax.xml.transform.TransformerFactory	newSafeTransformerFactory()	Returns a new secure TransformerFactory.
static javax.xml.validation.Validator	newSafeValidator(javax.xml.validation.Schema schema)	Returns a new secure Validator.
static javax.xml.stream.XMLInputFactory	newSafeXMLInputFactory()	Returns a new secure XMLInputFactory.
static javax.xml.validation.SchemaFactory	newXmlSchemaFactory()	Returns the W3C XML Schema factory implementation.
static org.w3c.dom.Document	parseSafeDOM(java.io.InputStream is)	Parse the content given InputStream as XML.
static void	parseSafeSAX(org.xml.sax.InputSource is, org.xml.sax.helpers.DefaultHandler dh)	Parse the content given InputSource as XML using the specified DefaultHandler.

Methods inherited from class java.lang.Object

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

Field Detail

FEATURE_DISALLOW_DOCTYPE_DECL

private static final java.lang.String FEATURE_DISALLOW_DOCTYPE_DECL

See Also:

Constant Field Values

Constructor Detail

XmlUtils

private XmlUtils()

Method Detail

newXmlSchemaFactory

public static javax.xml.validation.SchemaFactory newXmlSchemaFactory()

Returns the W3C XML Schema factory implementation. Robust method dealing with ContextClassLoader problems.

Returns:

the W3C XML Schema factory implementation

newSafeDOMBuilder

public static javax.xml.parsers.DocumentBuilder newSafeDOMBuilder()
                                                           throws javax.xml.parsers.ParserConfigurationException

Returns a new secure DOM builder, supporting XML namespaces.

Returns:

a new secure DOM builder, supporting XML namespaces

Throws:

javax.xml.parsers.ParserConfigurationException - if a parser cannot be created which satisfies the requested configuration.

parseSafeDOM

public static org.w3c.dom.Document parseSafeDOM(java.io.InputStream is)
                                         throws javax.xml.parsers.ParserConfigurationException,
                                                java.io.IOException,
                                                org.xml.sax.SAXException

Parse the content given InputStream as XML. This method uses a secure DOM builder, supporting XML namespaces.

Parameters:

is - The InputStream containing the content to be parsed.

Returns:

the result DOM document

Throws:

javax.xml.parsers.ParserConfigurationException - if a parser cannot be created which satisfies the requested configuration.

java.io.IOException - if any IO errors occur.

org.xml.sax.SAXException - for SAX errors.

newSafeSAXParser

public static javax.xml.parsers.SAXParser newSafeSAXParser()
                                                    throws javax.xml.parsers.ParserConfigurationException,
                                                           org.xml.sax.SAXException

Returns a new secure SAX parser, supporting XML namespaces.

Returns:

a new secure SAX parser, supporting XML namespaces

Throws:

javax.xml.parsers.ParserConfigurationException - if a parser cannot be created which satisfies the requested configuration.

org.xml.sax.SAXException - for SAX errors.

parseSafeSAX

public static void parseSafeSAX(org.xml.sax.InputSource is,
                                org.xml.sax.helpers.DefaultHandler dh)
                         throws javax.xml.parsers.ParserConfigurationException,
                                org.xml.sax.SAXException,
                                java.io.IOException

Parse the content given InputSource as XML using the specified DefaultHandler. This method uses a secure SAX parser, supporting XML namespaces.

Parameters:

is - The InputSource containing the content to be parsed.

dh - The SAX DefaultHandler to use.

Throws:

javax.xml.parsers.ParserConfigurationException - if a parser cannot be created which satisfies the requested configuration.

org.xml.sax.SAXException - for SAX errors.

java.io.IOException - if any IO errors occur.

newSafeXMLInputFactory

public static javax.xml.stream.XMLInputFactory newSafeXMLInputFactory()

Returns a new secure XMLInputFactory.

Returns:

a new secure XMLInputFactory, for which external entities are not loaded

newSafeTransformerFactory

public static javax.xml.transform.TransformerFactory newSafeTransformerFactory()
                                                                        throws javax.xml.transform.TransformerConfigurationException

Returns a new secure TransformerFactory.

Returns:

a new secure TransformerFactory

Throws:

javax.xml.transform.TransformerConfigurationException - if the factory or the Transformers or Templates it creates cannot support this feature.

newSafeValidator

public static javax.xml.validation.Validator newSafeValidator(javax.xml.validation.Schema schema)

Returns a new secure Validator.

Parameters:

schema - XML schema

Returns:

a new secure Validator

Since:

14441

getFirstChildElement

public static org.w3c.dom.Element getFirstChildElement(org.w3c.dom.Node parent)

Get the first child element

Parameters:

parent - parent node

Returns:

the first child element

Since:

14348