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import java.io.IOException; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.io.InputStream; |
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import javax.servlet.ServletContext; |
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import javax.xml.parsers.DocumentBuilder; |
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import javax.xml.parsers.DocumentBuilder; |
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import javax.xml.parsers.DocumentBuilderFactory; |
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import javax.xml.parsers.DocumentBuilderFactory; |
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import javax.xml.parsers.ParserConfigurationException; |
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import javax.xml.parsers.ParserConfigurationException; |
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Lines 65-87
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*/ |
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*/ |
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static EntityResolver entityResolver = new MyEntityResolver(); |
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static EntityResolver entityResolver = new MyEntityResolver(); |
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/** |
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* A ServletContext used to resolv external entites |
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*/ |
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private ServletContext ctxt; |
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// Turn off for JSP 2.0 until switch over to using xschema. |
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// Turn off for JSP 2.0 until switch over to using xschema. |
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public static boolean validating = false; |
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public static boolean validating = false; |
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// --------------------------------------------------------- Public Methods |
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// --------------------------------------------------------- Public Methods |
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public void setServletContext(ServletContext pctxt) { |
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ctxt = pctxt; |
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} |
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/** |
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/** |
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* Parse the specified XML document, and return a <code>TreeNode</code> |
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* Parse the specified XML document, and return a <code>TreeNode</code> |
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* that corresponds to the root node of the document tree. |
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* that corresponds to the root node of the document tree. |
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* |
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* |
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* @param uri URI of the XML document being parsed |
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* @param uri URI of the XML document being parsed |
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* @param is Input stream containing the deployment descriptor |
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* @param is Input source containing the deployment descriptor |
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* |
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* |
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* @exception JasperException if an input/output error occurs |
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* @exception JasperException if an input/output error occurs |
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* @exception JasperException if a parsing error occurs |
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* @exception JasperException if a parsing error occurs |
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*/ |
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*/ |
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public TreeNode parseXMLDocument(String uri, InputStream is) |
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public TreeNode parseXMLDocument(String uri, InputSource is) |
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throws JasperException { |
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throws JasperException { |
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Document document = null; |
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Document document = null; |
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Lines 93-99
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factory.setNamespaceAware(true); |
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factory.setNamespaceAware(true); |
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factory.setValidating(validating); |
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factory.setValidating(validating); |
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DocumentBuilder builder = factory.newDocumentBuilder(); |
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DocumentBuilder builder = factory.newDocumentBuilder(); |
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builder.setEntityResolver(entityResolver); |
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// If we have ServletContext, pass it to EntityResolver which |
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// will try to grab external entities via getResourceAsStream |
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if (ctxt != null) { |
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MyEntityResolver mer = new MyEntityResolver(); |
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mer.ctxt = ctxt; |
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builder.setEntityResolver(mer); |
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} |
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else |
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builder.setEntityResolver(entityResolver); |
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builder.setErrorHandler(errorHandler); |
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builder.setErrorHandler(errorHandler); |
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document = builder.parse(is); |
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document = builder.parse(is); |
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} catch (ParserConfigurationException ex) { |
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} catch (ParserConfigurationException ex) { |
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Lines 119-124
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} |
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} |
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/** |
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* Parse the specified XML document, and return a <code>TreeNode</code> |
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* that corresponds to the root node of the document tree. |
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* |
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* @param uri URI of the XML document being parsed |
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* @param is Input stream containing the deployment descriptor |
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* |
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* @exception JasperException if an input/output error occurs |
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* @exception JasperException if a parsing error occurs |
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*/ |
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public TreeNode parseXMLDocument(String uri, InputStream is) |
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throws JasperException { |
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return (parseXMLDocument(uri, new InputSource(is))); |
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} |
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// ------------------------------------------------------ Protected Methods |
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// ------------------------------------------------------ Protected Methods |
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Lines 176-181
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class MyEntityResolver implements EntityResolver { |
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class MyEntityResolver implements EntityResolver { |
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ServletContext ctxt = null; |
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public InputSource resolveEntity(String publicId, String systemId) |
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public InputSource resolveEntity(String publicId, String systemId) |
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throws SAXException |
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throws SAXException |
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{ |
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{ |
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Lines 194-199
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return isrc; |
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return isrc; |
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} |
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} |
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} |
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} |
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// a ServletContext was defined, use it and resolve entities located in /WEB-INF |
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if (ctxt != null) { |
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if ((systemId != null) && (publicId == null)) { |
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if (systemId.startsWith("file:///WEB-INF/")) |
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return new InputSource(ctxt.getResourceAsStream(systemId.substring(7))); |
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} |
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} |
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if (ParserUtils.log.isDebugEnabled()) |
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if (ParserUtils.log.isDebugEnabled()) |
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ParserUtils.log.debug("Resolve entity failed" + publicId + " " |
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ParserUtils.log.debug("Resolve entity failed" + publicId + " " |
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+ systemId ); |
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+ systemId ); |