diff options
Diffstat (limited to 'bundles/org.eclipse.wst.wsdl.validation/src/org/eclipse/wst/wsdl/validation/internal/xml/DefaultXMLValidator.java')
| -rw-r--r-- | bundles/org.eclipse.wst.wsdl.validation/src/org/eclipse/wst/wsdl/validation/internal/xml/DefaultXMLValidator.java | 560 |
1 files changed, 0 insertions, 560 deletions
diff --git a/bundles/org.eclipse.wst.wsdl.validation/src/org/eclipse/wst/wsdl/validation/internal/xml/DefaultXMLValidator.java b/bundles/org.eclipse.wst.wsdl.validation/src/org/eclipse/wst/wsdl/validation/internal/xml/DefaultXMLValidator.java deleted file mode 100644 index 33ca31e9c..000000000 --- a/bundles/org.eclipse.wst.wsdl.validation/src/org/eclipse/wst/wsdl/validation/internal/xml/DefaultXMLValidator.java +++ /dev/null @@ -1,560 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ - -package org.eclipse.wst.wsdl.validation.internal.xml; - -import java.io.BufferedReader; -import java.io.IOException; -import java.io.InputStream; -import java.io.InputStreamReader; -import java.io.Reader; -import java.io.StringReader; -import java.net.URL; -import java.util.ArrayList; -import java.util.Hashtable; -import java.util.List; - -import javax.xml.parsers.FactoryConfigurationError; -import javax.xml.parsers.ParserConfigurationException; -import javax.xml.parsers.SAXParserFactory; - -import org.apache.xerces.impl.XMLErrorReporter; -import org.apache.xerces.jaxp.SAXParserFactoryImpl; -import org.apache.xerces.parsers.SAXParser; -import org.apache.xerces.parsers.StandardParserConfiguration; -import org.apache.xerces.xni.XNIException; -import org.eclipse.core.resources.IFile; -import org.eclipse.wst.wsdl.validation.internal.ValidationMessageImpl; -import org.eclipse.wst.wsdl.validation.internal.resolver.IURIResolutionResult; -import org.eclipse.wst.wsdl.validation.internal.resolver.URIResolver; -import org.xml.sax.Attributes; -import org.xml.sax.InputSource; -import org.xml.sax.SAXException; -import org.xml.sax.SAXNotRecognizedException; -import org.xml.sax.SAXNotSupportedException; -import org.xml.sax.SAXParseException; -import org.xml.sax.helpers.DefaultHandler; - -import com.ibm.wsdl.Constants; - -/** - * The default implementation of IXMLValidator. - */ -public class DefaultXMLValidator implements IXMLValidator -{ - private final String _APACHE_FEATURE_CONTINUE_AFTER_FATAL_ERROR = - "http://apache.org/xml/features/continue-after-fatal-error"; - private final String _APACHE_FEATURE_NAMESPACE_PREFIXES = "http://xml.org/sax/features/namespace-prefixes"; - private final String _APACHE_FEATURE_NAMESPACES = "http://xml.org/sax/features/namespaces"; - private final String _APACHE_FEATURE_VALIDATION = "http://xml.org/sax/features/validation"; - private final String _APACHE_FEATURE_VALIDATION_SCHEMA = "http://apache.org/xml/features/validation/schema"; - private final String _APACHE_PROPERTY_EXTERNAL_SCHEMALOCATION = - "http://apache.org/xml/properties/schema/external-schemaLocation"; - private final String DEFINITIONS = "definitions"; - - protected static final String IGNORE_ALWAYS = "IGNORE_ALWAYS"; - protected static final String PREMATURE_EOF = "PrematureEOF"; - - protected Hashtable ingoredErrorKeyTable = new Hashtable(); - - protected String uri; - protected URIResolver uriResolver = null; - protected List errors = new ArrayList(); - protected StringBuffer schemaLocationString = new StringBuffer(); - protected List ignoredNamespaceList = new ArrayList(); - - protected InputStream inputStream = null; - - protected String currentErrorKey = null; - protected Object[] currentMessageArguments = null; - - protected boolean isChildOfDoc = false; -// protected String wsdlNamespace = null; - - - - -/** - * Constructor. - */ - public DefaultXMLValidator() - { - super(); - - ignoredNamespaceList.add(Constants.NS_URI_XSD_1999); - ignoredNamespaceList.add(Constants.NS_URI_XSD_2000); - ignoredNamespaceList.add(Constants.NS_URI_XSD_2001); - - ingoredErrorKeyTable.put(PREMATURE_EOF, IGNORE_ALWAYS); - } - - /** - * @see org.eclipse.validate.wsdl.xmlconformance.IXMLValidatorAction#setFile(IFile) - */ - public void setFile(String uri) - { - this.uri = uri; - } - - public void setURIResolver(URIResolver uriResolver) - { - this.uriResolver = uriResolver; - } - - /** - * @see org.eclipse.validate.wsdl.xmlconformance.IXMLValidatorAction#run() - */ - public void run() - { - // Validate the XML file. - try - { - Reader reader1 = null; // Used for the preparse. - Reader reader2 = null; // Used for validation parse. - - InputSource validateInputSource; - - - if (this.inputStream != null) - { - - - String string = createStringForInputStream(inputStream); - reader1 = new StringReader(string); - reader2 = new StringReader(string); - - validateInputSource = new InputSource(inputStream); - validateInputSource.setCharacterStream(reader2); - } else - { validateInputSource = new InputSource(uri); - } - - preparse(uri, reader1); - - SAXParser saxparser = createSAXParser(); - XMLConformanceDefaultHandler handler = new XMLConformanceDefaultHandler(); - - saxparser.setErrorHandler(handler); - saxparser.setEntityResolver(handler); - saxparser.setContentHandler(handler); - - saxparser.parse(validateInputSource); -// wsdlNamespace = handler.getWSDLNamespace(); - } - catch (SAXParseException e) - { - addError(e.getMessage(), e.getLineNumber(), e.getColumnNumber(), uri); - } - catch (IOException e) - { - } - catch (Exception e) - { - //System.out.println(e); - } - } - - /** - * Create and configure a SAX parser. - * - * @return The new SAX parser. - */ - protected SAXParser createSAXParser() - { - SAXParser saxParser = null; - try - { - //SAXParserFactory parserfactory = new SAXParserFactoryImpl(); - try - { MyStandardParserConfiguration configuration = new MyStandardParserConfiguration(); - saxParser = new org.apache.xerces.parsers.SAXParser(configuration); - saxParser.setFeature(_APACHE_FEATURE_CONTINUE_AFTER_FATAL_ERROR, true); - saxParser.setFeature(_APACHE_FEATURE_NAMESPACE_PREFIXES, true); - saxParser.setFeature(_APACHE_FEATURE_NAMESPACES, true); - saxParser.setFeature(_APACHE_FEATURE_VALIDATION, true); - saxParser.setFeature(_APACHE_FEATURE_VALIDATION_SCHEMA, true); - } - catch (SAXNotRecognizedException e) - { - } - catch (SAXNotSupportedException e) - { - } - if (schemaLocationString.length() > 0) - { - saxParser.setProperty(_APACHE_PROPERTY_EXTERNAL_SCHEMALOCATION, schemaLocationString.toString()); - } - } - catch (FactoryConfigurationError e) - { - } - catch (SAXNotRecognizedException e) - { - } - catch (SAXNotSupportedException e) - { - } -// catch (SAXException e) -// { -// } - return saxParser; - } - - - final String createStringForInputStream(InputStream inputStream) - { - // Here we are reading the file and storing to a stringbuffer. - StringBuffer fileString = new StringBuffer(); - try - { - InputStreamReader inputReader = new InputStreamReader(inputStream); - BufferedReader reader = new BufferedReader(inputReader); - char[] chars = new char[1024]; - int numberRead = reader.read(chars); - while (numberRead != -1) - { - fileString.append(chars, 0, numberRead); - numberRead = reader.read(chars); - } - } - catch (Exception e) - { - //TODO: log error message - //e.printStackTrace(); - } - return fileString.toString(); - } - - /** - * Preparse the file to find all of the namespaces that are defined in order - * to specify the schemalocation. - * - * @param uri The uri of the file to parse. - */ - protected void preparse(String uri, Reader characterStream) - { - javax.xml.parsers.SAXParser saxParser = null; - try - { - - InputSource inputSource; - - if (characterStream != null) - { - inputSource = new InputSource(uri); - inputSource.setCharacterStream(characterStream); - } - else - { - inputSource = new InputSource(uri); - } - - SAXParserFactory parserfactory = new SAXParserFactoryImpl(); - - parserfactory.setFeature(_APACHE_FEATURE_NAMESPACE_PREFIXES, true); - parserfactory.setFeature(_APACHE_FEATURE_NAMESPACES, true); - - saxParser = parserfactory.newSAXParser(); - SchemaStringHandler handler = new SchemaStringHandler(uri); - - saxParser.parse(inputSource, handler); - } - catch (FactoryConfigurationError e) - { - } - catch (SAXNotRecognizedException e) - { - } - catch (ParserConfigurationException e) - { - } - catch (SAXNotSupportedException e) - { - } - catch (SAXException e) - { - } - catch (IOException e) - { - } - } - - /** - * @see org.eclipse.validate.wsdl.xmlconformance.IXMLValidatorAction#hasErrors() - */ - public boolean hasErrors() - { - return !errors.isEmpty(); - } - - /** - * @see org.eclipse.validate.wsdl.xmlconformance.IXMLValidatorAction#getErrorList() - */ - public List getErrors() - { - return errors; - } - - /** - * Add an error message. - * - * @param error The error message to add. - * @param line The line location of the error. - * @param column The column location of the error. - * @param uri The URI of the file containing the error. - */ - protected void addError(String error, int line, int column, String uri) - { - errors.add(new ValidationMessageImpl(error, line, column, ValidationMessageImpl.SEV_ERROR, uri, currentErrorKey, currentMessageArguments)); - } - - /** - * The handler for the SAX parser. This handler will obtain the WSDL - * namespace, handle errors and resolve entities. - */ - protected class XMLConformanceDefaultHandler extends DefaultHandler - { - /** - * @see org.xml.sax.ErrorHandler#error(SAXParseException) - */ - public void error(SAXParseException arg0) throws SAXException - { - String tempURI = arg0.getSystemId(); - if (inputStream!= null && arg0.getSystemId() == null) - { - //mh: In this case we are validating a stream so the URI may be null in this exception - tempURI = uri; - } - addError(arg0.getMessage(), arg0.getLineNumber(), arg0.getColumnNumber(), tempURI); - } - - /** - * @see org.xml.sax.ErrorHandler#fatalError(SAXParseException) - */ - public void fatalError(SAXParseException arg0) throws SAXException - { - addError(arg0.getMessage(), arg0.getLineNumber(), arg0.getColumnNumber(), arg0.getSystemId()); - } - - /** - * @see org.xml.sax.ErrorHandler#warning(SAXParseException) - */ - public void warning(SAXParseException arg0) throws SAXException - { - addError(arg0.getMessage(), arg0.getLineNumber(), arg0.getColumnNumber(), arg0.getSystemId()); - } - - /** - * @see org.xml.sax.ContentHandler#endElement(java.lang.String, java.lang.String, java.lang.String) - */ - public void endElement(String uri, String localName, String qName) - throws SAXException { - if(localName.equals("documentation") && (uri.equals(Constants.NS_URI_WSDL) || uri.equals(Constants.NS_URI_XSD_2001)|| uri.equals(Constants.NS_URI_XSD_1999) || uri.equals(Constants.NS_URI_XSD_2000))) - { - isChildOfDoc = false; - } - super.endElement(uri, localName, qName); - } - /** - * @see org.xml.sax.ContentHandler#startElement(java.lang.String, java.lang.String, java.lang.String, org.xml.sax.Attributes) - */ - public void startElement(String uri, String localName, String qName, - Attributes atts) throws SAXException { - if(localName.equals("documentation") && (uri.equals(Constants.NS_URI_WSDL) || uri.equals(Constants.NS_URI_XSD_2001)|| uri.equals(Constants.NS_URI_XSD_1999) || uri.equals(Constants.NS_URI_XSD_2000))) - { - isChildOfDoc = true; - } - super.startElement(uri, localName, qName, atts); - } - - /** - * @see org.xml.sax.EntityResolver#resolveEntity(java.lang.String, - * java.lang.String) - */ - public InputSource resolveEntity(String publicId, String systemId) throws SAXException - { - // If we're currently examining a subelement of the - // WSDL or schema documentation element we don't want to resolve it - // as anything is allowed as a child of documentation. - if(isChildOfDoc) - { - return new InputSource(); - } - if(publicId == null) - { - publicId = systemId; - } - - IURIResolutionResult result = uriResolver.resolve(null, publicId, systemId); - String uri = result.getPhysicalLocation(); - if (uri != null && !uri.equals("")) - { - try - { -// String entity = systemId; -// if(publicId != null) -// { -// entity = publicId; -// } - URL entityURL = new URL(uri); - InputSource is = new InputSource(result.getLogicalLocation()); - is.setByteStream(entityURL.openStream()); - if (is != null) - { - return is; - } - } - catch(Exception e) - { - // Do nothing. - } - } - // This try/catch block with the IOException is here to handle a difference - // between different versions of the EntityResolver interface. - try - { - InputSource is = super.resolveEntity(publicId, systemId); - if(is == null) - { - throw new IOException(); - } - return is; - } - catch(IOException e) - { - } - return null; - } - - } - - /** - * @see org.eclipse.validate.wsdl.xmlconformance.IXMLValidator#setSchemaLocation(String, - * String) - */ - public void setSchemaLocation(String namespace, String location) - { - if (namespace != null && location != null && !namespace.equalsIgnoreCase("") && !location.equalsIgnoreCase("")) - { - schemaLocationString.append(" ").append(namespace).append(" ").append(formatURI(location)); - } - } - - - /** - * @param inputStream - set the inputStream to validate - */ - public void setInputStream(InputStream inputStream) - { - this.inputStream = inputStream; - } - - /** - * Remove space characters from a String and replace them with %20. - * - * @param uri - - * the uri to format - * @return the formatted string - */ - protected String formatURI(String uri) - { - String space = "%20"; - StringBuffer newUri = new StringBuffer(uri); - int newUriLength = newUri.length(); - - // work backwards through the stringbuffer in case it grows to the - // point - // where the last space would be missed. - for (int i = newUriLength - 1; i >= 0; i--) - { - if (newUri.charAt(i) == ' ') - { - newUri.replace(i, i + 1, space); - } - } - - return newUri.toString(); - } - - /** - * A handler used in preparsing to get the schemaLocation string. - */ - protected class SchemaStringHandler extends DefaultHandler - { - private final String XMLNS = "xmlns"; - private final String TARGETNAMESPACE = "targetNamespace"; - private String baselocation = null; - - public SchemaStringHandler(String baselocation) - { - this.baselocation = baselocation; - } - /** - * @see org.xml.sax.ContentHandler#startElement(java.lang.String, - * java.lang.String, java.lang.String, org.xml.sax.Attributes) - */ - public void startElement(String uri, String localname, String arg2, Attributes attributes) throws SAXException - { - if (localname.equals(DEFINITIONS)) - { - String targetNamespace = attributes.getValue(TARGETNAMESPACE); - int numAtts = attributes.getLength(); - for (int i = 0; i < numAtts; i++) - { - - String attname = attributes.getQName(i); - if (attname.startsWith(XMLNS)) - { - String namespace = attributes.getValue(i); - if(!(namespace.equals(targetNamespace) || ignoredNamespaceList.contains(namespace))) - { - String resolvedURI = namespace; - setSchemaLocation(namespace, resolvedURI); - } - } - } - - } - super.startElement(uri, localname, arg2, attributes); - - } - } - - - protected class MyStandardParserConfiguration extends StandardParserConfiguration - { - public MyStandardParserConfiguration() - { - } - - /* (non-Javadoc) - * @see org.apache.xerces.parsers.DTDConfiguration#createErrorReporter() - */ - protected XMLErrorReporter createErrorReporter() - { - return new XMLErrorReporter() - { - /* (non-Javadoc) - * @see org.apache.xerces.impl.XMLErrorReporter#reportError(java.lang.String, java.lang.String, java.lang.Object[], short) - */ - public void reportError(String domain, String key, Object[] arguments, - short severity) throws XNIException - { - currentErrorKey = key; - currentMessageArguments = arguments; - super.reportError(domain, key, arguments, severity); - } - }; - } - } - - -} |