Package org.apache.taglibs.standard.util
Class XmlUtil
- java.lang.Object
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- org.apache.taglibs.standard.util.XmlUtil
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public class XmlUtil extends java.lang.Object
Utilities for working with JAXP and SAX.
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Nested Class Summary
Nested Classes Modifier and Type Class Description static class
XmlUtil.JstlEntityResolver
JSTL-specific implementation of EntityResolver, used by parsers.static class
XmlUtil.JstlUriResolver
JSTL-specific implementation of URIResolver, used by transformers.
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Constructor Summary
Constructors Constructor Description XmlUtil()
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static javax.xml.parsers.DocumentBuilder
newDocumentBuilder()
Create a new DocumentBuilder configured for namespaces but not validating.static org.w3c.dom.Document
newEmptyDocument()
Create a new empty document.static org.xml.sax.InputSource
newInputSource(java.io.Reader reader, java.lang.String systemId)
Create an InputSource from a Reader.static javax.xml.transform.sax.SAXSource
newSAXSource(java.io.Reader reader, java.lang.String systemId, XmlUtil.JstlEntityResolver entityResolver)
Create a SAXSource from a Reader.static javax.xml.transform.Transformer
newTransformer(javax.xml.transform.Source source)
Create a new Transformer from an XSLT.static javax.xml.transform.sax.TransformerHandler
newTransformerHandler()
Create a new TransformerHandler.static org.xml.sax.XMLReader
newXMLReader(XmlUtil.JstlEntityResolver entityResolver)
Create an XMLReader that resolves entities using JSTL semantics.
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Method Detail
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newEmptyDocument
public static org.w3c.dom.Document newEmptyDocument()
Create a new empty document.- Returns:
- a new empty document
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newDocumentBuilder
public static javax.xml.parsers.DocumentBuilder newDocumentBuilder()
Create a new DocumentBuilder configured for namespaces but not validating.- Returns:
- a new, configured DocumentBuilder
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newTransformerHandler
public static javax.xml.transform.sax.TransformerHandler newTransformerHandler() throws javax.xml.transform.TransformerConfigurationException
Create a new TransformerHandler.- Returns:
- a new TransformerHandler
- Throws:
javax.xml.transform.TransformerConfigurationException
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newTransformer
public static javax.xml.transform.Transformer newTransformer(javax.xml.transform.Source source) throws javax.xml.transform.TransformerConfigurationException
Create a new Transformer from an XSLT.- Parameters:
source
- the source of the XSLT.- Returns:
- a new Transformer
- Throws:
javax.xml.transform.TransformerConfigurationException
- if there was a problem creating the Transformer from the XSLT
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newInputSource
public static org.xml.sax.InputSource newInputSource(java.io.Reader reader, java.lang.String systemId)
Create an InputSource from a Reader. The systemId will be wrapped for use with JSTL's EntityResolver and UriResolver.- Parameters:
reader
- the source of the XMLsystemId
- the system id- Returns:
- a configured InputSource
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newXMLReader
public static org.xml.sax.XMLReader newXMLReader(XmlUtil.JstlEntityResolver entityResolver) throws javax.xml.parsers.ParserConfigurationException, org.xml.sax.SAXException
Create an XMLReader that resolves entities using JSTL semantics.- Parameters:
entityResolver
- for resolving using JSTL semantics- Returns:
- a new XMLReader
- Throws:
javax.xml.parsers.ParserConfigurationException
- if there was a configuration problem creating the readerorg.xml.sax.SAXException
- if there was a problem creating the reader
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newSAXSource
public static javax.xml.transform.sax.SAXSource newSAXSource(java.io.Reader reader, java.lang.String systemId, XmlUtil.JstlEntityResolver entityResolver) throws javax.xml.parsers.ParserConfigurationException, org.xml.sax.SAXException
Create a SAXSource from a Reader. Any entities will be resolved using JSTL semantics.- Parameters:
reader
- the source of the XMLsystemId
- the system identityResolver
- for resolving using JSTL semamtics- Returns:
- a new SAXSource
- Throws:
javax.xml.parsers.ParserConfigurationException
- if there was a configuration problem creating the sourceorg.xml.sax.SAXException
- if there was a problem creating the source
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