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 | 473 |
1 files changed, 0 insertions, 473 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 c653304b8..000000000 --- a/bundles/org.eclipse.wst.wsdl.validation/src/org/eclipse/wst/wsdl/validation/internal/xml/DefaultXMLValidator.java +++ /dev/null @@ -1,473 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2006 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.List; -import java.util.Set; -import java.util.Stack; -import java.util.TreeSet; - -import org.apache.xerces.impl.XMLErrorReporter; -import org.apache.xerces.parsers.SAXParser; -import org.apache.xerces.parsers.StandardParserConfiguration; -import org.apache.xerces.xni.XMLResourceIdentifier; -import org.apache.xerces.xni.XNIException; -import org.apache.xerces.xni.grammars.XMLGrammarPool; -import org.apache.xerces.xni.parser.XMLEntityResolver; -import org.apache.xerces.xni.parser.XMLInputSource; -import org.eclipse.wst.wsdl.validation.internal.ValidationMessageImpl; -import org.eclipse.wst.wsdl.validation.internal.logging.ILogger; -import org.eclipse.wst.wsdl.validation.internal.logging.LoggerFactory; -import org.eclipse.wst.wsdl.validation.internal.resolver.IURIResolutionResult; -import org.eclipse.wst.wsdl.validation.internal.resolver.URIResolver; -import org.eclipse.wst.wsdl.validation.internal.wsdl11.xsd.XSDValidator; -import org.xml.sax.Attributes; -import org.xml.sax.InputSource; -import org.xml.sax.Locator; -import org.xml.sax.SAXException; -import org.xml.sax.SAXParseException; -import org.xml.sax.XMLReader; -import org.xml.sax.helpers.DefaultHandler; - -import com.ibm.wsdl.Constants; - -/** - * The default implementation of IXMLValidator. - */ -public class DefaultXMLValidator implements IXMLValidator -{ - 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 XMLGrammarPool grammarPool = null; - - /** - * A stack of start tag locations, used to move errors - * reported at the close tag to be reported at the start tag. - */ - protected Stack startElementLocations = new Stack(); - protected Set adjustLocationErrorKeySet = new TreeSet(); - -/** - * 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); - - adjustLocationErrorKeySet.add("cvc-complex-type.2.4.b"); - adjustLocationErrorKeySet.add("cvc-complex-type.2.3"); - } - - /* (non-Javadoc) - * @see org.eclipse.wst.wsdl.validation.internal.xml.IXMLValidator#setFile(java.lang.String) - */ - public void setFile(String uri) - { - this.uri = uri; - } - - /* (non-Javadoc) - * @see org.eclipse.wst.wsdl.validation.internal.xml.IXMLValidator#setURIResolver(org.eclipse.wst.wsdl.validation.internal.resolver.URIResolver) - */ - public void setURIResolver(URIResolver uriResolver) - { - this.uriResolver = uriResolver; - } - - /** - * @param grammarPool - */ - public void setGrammarPool(XMLGrammarPool grammarPool) - { - this.grammarPool = grammarPool; - } - - /* (non-Javadoc) - * @see org.eclipse.wst.wsdl.validation.internal.xml.IXMLValidator#run() - */ - public void run() - { - // Validate the XML file. - try - { - Reader reader1 = null; // Used for validation parse. - - InputSource validateInputSource; - - validateInputSource = new InputSource(uri); - if (this.inputStream != null) - { - String string = createStringForInputStream(inputStream); - reader1 = new StringReader(string); - - validateInputSource.setByteStream(inputStream); - validateInputSource.setCharacterStream(reader1); - } - - XMLReader reader = createXMLReader(); - reader.parse(validateInputSource); - } - catch (SAXParseException e) - { - // No need to add an error here. SAXParseExceptions are reported by the error reporter. - } - catch (IOException e) - { - // No need to log this error. The WSDL validator will catch this error when creating the dom model. - //LoggerFactory.getInstance().getLogger().log("The WSDL validator was unable to read file " + uri + ".", ILogger.SEV_ERROR, e); - } - catch (Exception e) - { - LoggerFactory.getInstance().getLogger().log("An exception occurred while performing WSDL XML conformance validation for file " + uri + ".", ILogger.SEV_ERROR, e); - } - } - - /** - * @param inputStream - * @return - */ - 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) - { - LoggerFactory.getInstance().getLogger().log("The WSDL valdiator was unable to create to create a string representation of an input stream. WSDL XML validation may not have run correctly.", ILogger.SEV_ERROR, e); - } - return fileString.toString(); - } - - /* (non-Javadoc) - * @see org.eclipse.wst.wsdl.validation.internal.xml.IXMLValidator#hasErrors() - */ - public boolean hasErrors() - { - return !errors.isEmpty(); - } - - /* (non-Javadoc) - * @see org.eclipse.wst.wsdl.validation.internal.xml.IXMLValidator#getErrors() - */ - public List getErrors() - { - return errors; - } - - /** - * @param message - * @param line - * @param column - * @param uri - */ - public void addError(String message, int line, int column, String uri) - { - // For the following errors the line number will be modified to use that of the start - // tag instead of the end tag. - if (currentErrorKey != null && adjustLocationErrorKeySet.contains(currentErrorKey)) - { - LocationCoordinate adjustedCoordinates = (LocationCoordinate)startElementLocations.peek(); - line = adjustedCoordinates.getLineNumber(); - column = adjustedCoordinates.getColumnNumner(); - } - - errors.add(new ValidationMessageImpl(message, line, column, ValidationMessageImpl.SEV_WARNING, 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 - { - private Locator locator = null; - - public void setDocumentLocator(Locator locator) - { - this.locator = locator; - super.setDocumentLocator(locator); - } - - /** - * @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); - startElementLocations.pop(); - } - /** - * @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 { - startElementLocations.push(new LocationCoordinate(locator.getLineNumber(), locator.getColumnNumber())); - 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); - } - } - - /** - * @param inputStream - set the inputStream to validate - */ - public void setInputStream(InputStream inputStream) - { - this.inputStream = inputStream; - } - - protected class XMLValidatorParserConfiguration extends StandardParserConfiguration - { - /* (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); - } - }; - } - } - - /** - * Create an XML Reader. - * - * @return The newly created XML reader or null if unsuccessful. - * @throws Exception - */ - protected XMLReader createXMLReader() throws Exception - { - SAXParser reader = null; - try - { - reader = new org.apache.xerces.parsers.SAXParser(new XMLValidatorParserConfiguration()); - - XMLConformanceDefaultHandler conformanceDefaultHandler = new XMLConformanceDefaultHandler(); - reader.setErrorHandler(conformanceDefaultHandler); - reader.setContentHandler(conformanceDefaultHandler); - - // Older Xerces versions will thrown a NPE if a null grammar pool is set. - if(grammarPool != null) - { - reader.setProperty(org.apache.xerces.impl.Constants.XERCES_PROPERTY_PREFIX + org.apache.xerces.impl.Constants.XMLGRAMMAR_POOL_PROPERTY, grammarPool); - } - reader.setProperty(org.apache.xerces.impl.Constants.XERCES_PROPERTY_PREFIX + org.apache.xerces.impl.Constants.ENTITY_RESOLVER_PROPERTY, new MyEntityResolver(uriResolver)); - reader.setFeature(org.apache.xerces.impl.Constants.XERCES_FEATURE_PREFIX + org.apache.xerces.impl.Constants.CONTINUE_AFTER_FATAL_ERROR_FEATURE, false); - reader.setFeature(org.apache.xerces.impl.Constants.SAX_FEATURE_PREFIX + org.apache.xerces.impl.Constants.NAMESPACES_FEATURE, true); - reader.setFeature(org.apache.xerces.impl.Constants.SAX_FEATURE_PREFIX + org.apache.xerces.impl.Constants.NAMESPACE_PREFIXES_FEATURE, true); - reader.setFeature(org.apache.xerces.impl.Constants.SAX_FEATURE_PREFIX + org.apache.xerces.impl.Constants.VALIDATION_FEATURE, true); - reader.setFeature(org.apache.xerces.impl.Constants.XERCES_FEATURE_PREFIX + org.apache.xerces.impl.Constants.SCHEMA_VALIDATION_FEATURE, true); - } - catch(Exception e) - { - LoggerFactory.getInstance().getLogger().log("Error creating XML reader for WSDL XML conformance validation.", ILogger.SEV_ERROR, e); - } - return reader; - } - - /** - * A custom entity resolver that uses the URI resolver specified to resolve entities. - */ - protected class MyEntityResolver implements XMLEntityResolver - { - private URIResolver uriResolver; - - /** - * Constructor. - * - * @param uriResolver The URI resolver to use with this entity resolver. - */ - public MyEntityResolver(URIResolver uriResolver) - { - this.uriResolver = uriResolver; - } - - /* (non-Javadoc) - * @see org.apache.xerces.xni.parser.XMLEntityResolver#resolveEntity(org.apache.xerces.xni.XMLResourceIdentifier) - */ - public XMLInputSource resolveEntity(XMLResourceIdentifier rid) throws XNIException, IOException - { - // 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 XMLInputSource(rid); - } - - boolean nsUsed = false; - - String ns = rid.getNamespace(); - if(ns != null && ignoredNamespaceList.contains(ns)) - { - return new XMLInputSource(rid); - } - - String systemId = rid.getLiteralSystemId(); - if(systemId == null) - { - systemId = ns; - nsUsed = true; - } - String publicId = rid.getPublicId(); - if(publicId == null) - { - publicId = systemId; - } - - // Xerces tends to try to resolve locations with no information. - // No need to do any processing if we have no information. - if(publicId != null || systemId != null) - { - IURIResolutionResult result = uriResolver.resolve("", publicId, systemId); - String uri = result.getPhysicalLocation(); - if (uri != null && !uri.equals("")) - { - // If the namespace was used to resolve this reference ensure a schema - // has been returned. Namespaces tend to point to Web resources that - // may or may not be schemas. - boolean createEntityResult = true; - if(nsUsed) - { - XSDValidator xsdVal = new XSDValidator(); - xsdVal.validate(uri, uriResolver, null); - if(!xsdVal.isValid()) - createEntityResult = false; - } - - if(createEntityResult) - { - try - { - URL entityURL = new URL(uri); - XMLInputSource is = new XMLInputSource(rid.getPublicId(), systemId, result.getLogicalLocation()); - is.setByteStream(entityURL.openStream()); - if (is != null) - { - return is; - } - } - catch(Exception e) - { - // No need to report this error. Simply continue below. - } - } - } - } - return null; - } - } - - /** - * A line and column number coordinate. - */ - protected class LocationCoordinate - { - private int lineNo = -1; - private int columnNo = -1; - - public LocationCoordinate(int lineNumber, int columnNumber) - { - this.lineNo = lineNumber; - this.columnNo = columnNumber; - } - - public int getLineNumber() - { - return this.lineNo; - } - - public int getColumnNumner() - { - return this.columnNo; - } - } -} |