diff options
Diffstat (limited to 'bundles/org.eclipse.wst.wsdl.validation/src/org/eclipse/wst/wsdl/validation/internal/wsdl11/xsd/XSDValidator.java')
| -rw-r--r-- | bundles/org.eclipse.wst.wsdl.validation/src/org/eclipse/wst/wsdl/validation/internal/wsdl11/xsd/XSDValidator.java | 300 |
1 files changed, 0 insertions, 300 deletions
diff --git a/bundles/org.eclipse.wst.wsdl.validation/src/org/eclipse/wst/wsdl/validation/internal/wsdl11/xsd/XSDValidator.java b/bundles/org.eclipse.wst.wsdl.validation/src/org/eclipse/wst/wsdl/validation/internal/wsdl11/xsd/XSDValidator.java deleted file mode 100644 index b670a3e52..000000000 --- a/bundles/org.eclipse.wst.wsdl.validation/src/org/eclipse/wst/wsdl/validation/internal/wsdl11/xsd/XSDValidator.java +++ /dev/null @@ -1,300 +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.wsdl11.xsd; - -import java.io.Reader; -import java.io.StringReader; -import java.util.ArrayList; -import java.util.Iterator; -import java.util.List; -import java.util.Set; - -import org.apache.xerces.impl.Constants; -import org.apache.xerces.impl.xs.XSDDescription; -import org.apache.xerces.parsers.XMLGrammarPreparser; -import org.apache.xerces.util.XMLGrammarPoolImpl; -import org.apache.xerces.xni.grammars.Grammar; -import org.apache.xerces.xni.grammars.XMLGrammarDescription; -import org.apache.xerces.xni.grammars.XMLGrammarPool; -import org.apache.xerces.xni.grammars.XSGrammar; -import org.apache.xerces.xni.parser.XMLEntityResolver; -import org.apache.xerces.xni.parser.XMLInputSource; -import org.apache.xerces.xs.StringList; -import org.apache.xerces.xs.XSModel; - - -/** - * Validate schemas from files or String. - */ -public class XSDValidator -{ - protected final String HONOUR_ALL_SCHEMA_LOCATIONS_FEATURE_ID = "http://apache.org/xml/features/honour-all-schemaLocations"; - protected final String FILE_PREFIX = "file:"; - protected final String XMLNS = "xmlns"; - protected final String TARGETNAMESPACE = "targetNamespace"; - protected final String NAMESPACE = "namespace"; - protected final String IMPORT = "import"; - protected final String SCHEMALOCATION = "schemaLocation"; - protected final String TYPE = "type"; - protected final String[] ignoreNamespaces = - { "http://www.w3.org/2001/XMLSchema", "http://www.w3.org/1999/XMLSchema" }; - - protected XSModel xsModel; - protected boolean isValidXSD; - protected List errors; - protected String filelocation; - - /** - * Constructor. - */ - public XSDValidator() - { - xsModel = null; - isValidXSD = false; - errors = null; - } - /** - * Validate an inline schema. - * - * @param schema A schema represented as a string. - * @param targetNamespace The target namespace of the schema. - * @param fileloc The uri of the file that contains the schema. - */ - public void validateInlineSchema(String schema, String targetNamespace, String fileloc) - { - validateInlineSchema(schema, targetNamespace, fileloc, null, null, null); - } - - /** - * Validate an inline schema and specify an entity resolver. - * - * @param schema This schema represented as a string. - * @param targetNamespace The target namespace of the schema. - * @param fileloc The uri of the file that contains this schema. - * @param entityResolverChain The entity resolver chain. - * @param inlineSchemaEntityResolver An inline schema resolver for this schema. - * @param grammarPool A Xerces XMLGrammarPool that holds precached schemas. - */ - public void validateInlineSchema( - String schema, - String targetNamespace, - String fileloc, - XMLEntityResolver entityResolverChain, - XMLEntityResolver inlineSchemaEntityResolver, - XMLGrammarPool grammarPool) - { - filelocation = fileloc; - - validateXSD(schema, true, entityResolverChain,targetNamespace, inlineSchemaEntityResolver, grammarPool); - } - - /** - * Validate the file located at the uri specified with the given entity resolver. - * - * @param uri An absolute uri for the schema location. - * @param entityResolver An entity resolver to be used. - * @param grammarPool A Xerces XMLGrammarPool that holds precached schemas. - */ - public void validate(String uri, XMLEntityResolver entityResolver, XMLGrammarPool grammarPool) - { - validateXSD(uri, false, entityResolver, null, null, grammarPool); - } - - /** - * Validate the schema. - * - * @param schema The schema or it's location. - * @param inlineXSD True if an inline schema, false otherwise. - * @param entityResolver An entity resolver to use. - * @param targetNamespace The target namespace of the schema being validated. - * @param inlineSchemaEntityResolver An inline schema entity resolver. - * @param grammarPool A Xerces XMLGrammarPool that holds precached schemas. - */ - protected void validateXSD(String schema, boolean inlineXSD, XMLEntityResolver entityResolver, String targetNamespace, XMLEntityResolver inlineSchemaEntityResolver, XMLGrammarPool grammarPool) - { - ValidateErrorHandler errorHandler = new ValidateErrorHandler(); - //errorHandler.getErrorMessages().clear(); - try - { - XMLGrammarPreparser grammarPreparser = new XMLGrammarPreparser(); - grammarPreparser.registerPreparser(XMLGrammarDescription.XML_SCHEMA,null/*schemaLoader*/); - - grammarPreparser.setFeature(Constants.XERCES_FEATURE_PREFIX + Constants.CONTINUE_AFTER_FATAL_ERROR_FEATURE, false); - grammarPreparser.setFeature(Constants.XERCES_FEATURE_PREFIX + Constants.NAMESPACES_FEATURE, true); - grammarPreparser.setFeature(Constants.XERCES_FEATURE_PREFIX + Constants.NAMESPACE_PREFIXES_FEATURE, true); - grammarPreparser.setFeature(Constants.XERCES_FEATURE_PREFIX + Constants.VALIDATION_FEATURE, true); - grammarPreparser.setFeature(Constants.XERCES_FEATURE_PREFIX + Constants.SCHEMA_VALIDATION_FEATURE, true); - grammarPreparser.setFeature(Constants.XERCES_FEATURE_PREFIX + Constants.SCHEMA_FULL_CHECKING, false); - grammarPreparser.setFeature(Constants.XERCES_FEATURE_PREFIX + Constants.EXTERNAL_GENERAL_ENTITIES_FEATURE, true); - grammarPreparser.setFeature(Constants.XERCES_FEATURE_PREFIX + Constants.EXTERNAL_PARAMETER_ENTITIES_FEATURE, true); - grammarPreparser.setFeature(Constants.XERCES_FEATURE_PREFIX + Constants.WARN_ON_DUPLICATE_ATTDEF_FEATURE, true); - - try - { - grammarPreparser.setFeature(HONOUR_ALL_SCHEMA_LOCATIONS_FEATURE_ID, true); - } - catch (Exception e) - { - // Catch the exception and ignore if we can't set this feature. - } - - // cs : toggle the comments on these 2 lines to easily disable caching - // grammarPreparser.setGrammarPool(new XMLGrammarPoolImpl()); - grammarPreparser.setGrammarPool(grammarPool != null ? grammarPool : new XMLGrammarPoolImpl()); - grammarPreparser.setErrorHandler(errorHandler); - if (entityResolver != null) - { - grammarPreparser.setEntityResolver(entityResolver); - } - - try - { - XMLInputSource is = null; - List oldGrammars = null; - XMLGrammarPoolImpl pool = null; - // This allows support for the inline schema in WSDL documents. - if (inlineXSD) - { - Reader reader = new StringReader(schema); - is = new XMLInputSource(null,filelocation,filelocation,reader,null); - - ((InlineXSDResolver)inlineSchemaEntityResolver).addReferringSchema(is,targetNamespace); - // In the case that 'shared' grammar pool is used we need to consider - // that we might have already added a schema to the pool with the same target namespace - // as the inline schema we're hoping to construct. In this case we need to remove - // the schema from the pool before constructing our inline schema. We can add it - // back when we're all done. - pool = (XMLGrammarPoolImpl)grammarPreparser.getGrammarPool(); - oldGrammars = new ArrayList(); - // Remove the inline schema namespace if it is listed directly - // in the pool. If it is indirectly listed as an import of a grammar listed - // directly in the pool hide the grammar to continue to get caching benefits - // from the cached grammar. - Grammar[] grammars = pool.retrieveInitialGrammarSet(XMLGrammarDescription.XML_SCHEMA); - int numGrammars = grammars.length; - for(int i = 0; i < numGrammars; i++) - { - XMLGrammarDescription desc = grammars[i].getGrammarDescription(); - if(targetNamespace.equals(desc.getNamespace())) - { - oldGrammars.add(pool.removeGrammar(desc)); - } - else - { - if(grammars[i] instanceof XSGrammar) - { - XSGrammar grammar = (XSGrammar)grammars[i]; - - StringList namespaces = grammar.toXSModel().getNamespaces(); - if(namespaces.contains(targetNamespace)) - { - oldGrammars.add(pool.removeGrammar(desc)); - //pool.putGrammar(new XSGrammarHider(grammar, targetNamespace)); - } - } - } - } - - Set inlineNSs = ((InlineXSDResolver)inlineSchemaEntityResolver).getInlineSchemaNSs(); - Iterator nsiter = inlineNSs.iterator(); - while(nsiter.hasNext()) - { - XSDDescription desc = new XSDDescription(); - desc.setNamespace((String)nsiter.next()); - Grammar oldGrammar = pool.removeGrammar(desc); - if(oldGrammar != null) - oldGrammars.add(oldGrammar); - } - - } - // get the input source for an external schema file - else - { - is = new XMLInputSource(null,schema,schema); - } - - XSGrammar grammar = (XSGrammar)grammarPreparser.preparseGrammar(XMLGrammarDescription.XML_SCHEMA,is); - xsModel = grammar.toXSModel(); - - // Here we add the temporiliy removed schema back. - if (inlineXSD && oldGrammars != null) - { - XSDDescription description = new XSDDescription(); - description.setNamespace(targetNamespace); - pool.removeGrammar(description); - - Set inlineNSs = ((InlineXSDResolver)inlineSchemaEntityResolver).getInlineSchemaNSs(); - Iterator nsiter = inlineNSs.iterator(); - while(nsiter.hasNext()) - { - XSDDescription desc = new XSDDescription(); - desc.setNamespace((String)nsiter.next()); - pool.removeGrammar(desc); - } - - Iterator oldGIter = oldGrammars.iterator(); - while(oldGIter.hasNext()) - { - Grammar oldGrammar = (Grammar)oldGIter.next(); - if(oldGrammar != null) - pool.putGrammar(oldGrammar); - } - } - } - catch (Exception e) - { - // Parser will return null pointer exception if the document is structurally invalid. - // In this case we simply ignore the error. - //System.out.println(e); - } - errors = errorHandler.getErrorMessages(); - } - catch (Exception e) - { - System.out.println(e); - } - if (errors.isEmpty()) - { - isValidXSD = true; - } - } - - /** - * Returns the XSModel created. - * - * @return The XSModel created. - */ - - public XSModel getXSModel() - { - return xsModel; - } - /** - * Returns true if the schema is valid, false otherwise. - * - * @return True if the schema is valid, false otherwise. - */ - public boolean isValid() - { - return isValidXSD; - } - - /** - * Return the error list. - * - * @return A list of error from the schema. - */ - public List getErrors() - { - return errors; - } -} |