diff options
Diffstat (limited to 'tags/java/sca/2.0-M3-RC3a/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/DefaultValidatingXMLInputFactory.java')
| -rw-r--r-- | tags/java/sca/2.0-M3-RC3a/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/DefaultValidatingXMLInputFactory.java | 423 |
1 files changed, 0 insertions, 423 deletions
diff --git a/tags/java/sca/2.0-M3-RC3a/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/DefaultValidatingXMLInputFactory.java b/tags/java/sca/2.0-M3-RC3a/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/DefaultValidatingXMLInputFactory.java deleted file mode 100644 index 8aac0ce3f6..0000000000 --- a/tags/java/sca/2.0-M3-RC3a/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/DefaultValidatingXMLInputFactory.java +++ /dev/null @@ -1,423 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.contribution.processor; - -import java.io.IOException; -import java.io.InputStream; -import java.io.Reader; -import java.net.URL; -import java.net.URLConnection; -import java.security.AccessController; -import java.security.PrivilegedActionException; -import java.security.PrivilegedExceptionAction; -import java.util.HashMap; -import java.util.List; -import java.util.Map; - -import javax.xml.XMLConstants; -import javax.xml.parsers.DocumentBuilderFactory; -import javax.xml.parsers.ParserConfigurationException; -import javax.xml.stream.EventFilter; -import javax.xml.stream.StreamFilter; -import javax.xml.stream.XMLEventReader; -import javax.xml.stream.XMLInputFactory; -import javax.xml.stream.XMLReporter; -import javax.xml.stream.XMLResolver; -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamReader; -import javax.xml.stream.util.XMLEventAllocator; -import javax.xml.transform.Source; -import javax.xml.transform.stream.StreamSource; -import javax.xml.validation.Schema; -import javax.xml.validation.SchemaFactory; - -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.core.FactoryExtensionPoint; -import org.apache.tuscany.sca.core.UtilityExtensionPoint; -import org.apache.tuscany.sca.monitor.Monitor; -import org.apache.tuscany.sca.monitor.MonitorFactory; -import org.apache.tuscany.sca.monitor.Problem; -import org.apache.tuscany.sca.monitor.Problem.Severity; -import org.w3c.dom.DOMImplementation; -import org.w3c.dom.ls.DOMImplementationLS; -import org.w3c.dom.ls.LSInput; -import org.w3c.dom.ls.LSResourceResolver; -import org.xml.sax.SAXException; - -/** - * Default implementation of an XMLInputFactory that creates validating - * XMLStreamReaders. - * - * @version $Rev$ $Date$ - */ -public class DefaultValidatingXMLInputFactory extends ValidatingXMLInputFactory implements LSResourceResolver { - - private XMLInputFactory inputFactory; - private DocumentBuilderFactory documentBuilderFactory; - private DOMImplementationLS ls; - private ValidationSchemaExtensionPoint schemas; - private Monitor monitor; - private boolean initialized; - private boolean hasSchemas; - private Schema aggregatedSchema; - - public DefaultValidatingXMLInputFactory(ExtensionPointRegistry registry) { - FactoryExtensionPoint factoryExtensionPoint = registry.getExtensionPoint(FactoryExtensionPoint.class); - this.inputFactory = factoryExtensionPoint.getFactory(XMLInputFactory.class); - this.documentBuilderFactory = factoryExtensionPoint.getFactory(DocumentBuilderFactory.class); - this.schemas = registry.getExtensionPoint(ValidationSchemaExtensionPoint.class); - this.monitor = - registry.getExtensionPoint(UtilityExtensionPoint.class).getUtility(MonitorFactory.class).createMonitor(); - } - - /** - * Constructs a new XMLInputFactory. - * - * @param inputFactory - * @param schemas - */ - public DefaultValidatingXMLInputFactory(XMLInputFactory inputFactory, ValidationSchemaExtensionPoint schemas, Monitor monitor) { - this.inputFactory = inputFactory; - this.schemas = schemas; - this.monitor = monitor; - } - - /** - * Report a exception. - * - * @param problems - * @param message - * @param model - */ - private void error(String message, Object model, Throwable ex) { - if (monitor != null) { - Problem problem = - monitor.createProblem(this.getClass().getName(), - "contribution-validation-messages", - Severity.ERROR, - model, - message, - ex); - monitor.problem(problem); - } - } - - private void warn(String message, Object model, Throwable ex) { - if (monitor != null) { - Problem problem = - monitor.createProblem(this.getClass().getName(), - "contribution-validation-messages", - Severity.WARNING, - model, - message, - ex); - monitor.problem(problem); - } - } - - /** - * Initialize the registered schemas and create an aggregated schema for - * validation. - */ - private void initializeSchemas() { - if (initialized) { - return; - } - initialized = true; - - // Load the XSDs registered in the validation schema extension point - try { - List<String> uris = schemas.getSchemas(); - int n = uris.size(); - if (n ==0) { - return; - } else { - hasSchemas = true; - } - final Source[] sources = new Source[n]; - for (int i =0; i < n; i++) { - final String uri = uris.get(i); - // Allow privileged access to open URL stream. Requires FilePermission in security policy. - final URL url = new URL( uri ); - InputStream urlStream; - try { - urlStream = AccessController.doPrivileged(new PrivilegedExceptionAction<InputStream>() { - public InputStream run() throws IOException { - URLConnection connection = url.openConnection(); - connection.setUseCaches(false); - return connection.getInputStream(); - } - }); - } catch (PrivilegedActionException e) { - error("PrivilegedActionException", url, (IOException)e.getException()); - throw (IOException)e.getException(); - } - sources[i] = new StreamSource(urlStream, uri); - } - - // Create an aggregated validation schemas from all the XSDs - final SchemaFactory schemaFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI); - - /* - // Set the feature to avoid DTD processing - try { - schemaFactory.setFeature("http://apache.org/xml/features/nonvalidating/load-dtd-grammar", false); - schemaFactory.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false); - schemaFactory.setFeature("http://xml.org/sax/features/external-parameter-entities", false); - } catch (SAXException e) { - // Ignore - } - */ - - DOMImplementation impl = null; - try { - impl = documentBuilderFactory.newDocumentBuilder().getDOMImplementation(); - } catch (ParserConfigurationException e) { - // Ignore - } - if (impl instanceof DOMImplementationLS) { - ls = (DOMImplementationLS)impl; - schemaFactory.setResourceResolver(this); - } - // Allow privileged access to check files. Requires FilePermission - // in security policy. - try { - aggregatedSchema = AccessController.doPrivileged(new PrivilegedExceptionAction<Schema>() { - public Schema run() throws SAXException { - return schemaFactory.newSchema(sources); - } - }); - } catch (PrivilegedActionException e) { - warn("PrivilegedActionException", schemaFactory, (SAXException)e.getException()); - hasSchemas = false; - throw (SAXException)e.getException(); - } - - } catch (SAXException e) { -// IllegalStateException ie = new IllegalStateException(e); -// error("IllegalStateException", schemas, ie); -// throw ie; - } catch (Throwable e) { - //FIXME Log this, some old JDKs don't support XMLSchema validation - warn(e.getMessage(), schemas, e); - hasSchemas = false; - } - } - - @Override - public XMLEventReader createFilteredReader(XMLEventReader arg0, EventFilter arg1) throws XMLStreamException { - return inputFactory.createFilteredReader(arg0, arg1); - } - - @Override - public XMLStreamReader createFilteredReader(XMLStreamReader arg0, StreamFilter arg1) throws XMLStreamException { - return inputFactory.createFilteredReader(arg0, arg1); - } - - @Override - public XMLEventReader createXMLEventReader(InputStream arg0, String arg1) throws XMLStreamException { - return inputFactory.createXMLEventReader(arg0, arg1); - } - - @Override - public XMLEventReader createXMLEventReader(InputStream arg0) throws XMLStreamException { - return inputFactory.createXMLEventReader(arg0); - } - - @Override - public XMLEventReader createXMLEventReader(Reader arg0) throws XMLStreamException { - return inputFactory.createXMLEventReader(arg0); - } - - @Override - public XMLEventReader createXMLEventReader(Source arg0) throws XMLStreamException { - return inputFactory.createXMLEventReader(arg0); - } - - @Override - public XMLEventReader createXMLEventReader(String arg0, InputStream arg1) throws XMLStreamException { - return inputFactory.createXMLEventReader(arg0, arg1); - } - - @Override - public XMLEventReader createXMLEventReader(String arg0, Reader arg1) throws XMLStreamException { - return inputFactory.createXMLEventReader(arg0, arg1); - } - - @Override - public XMLEventReader createXMLEventReader(XMLStreamReader arg0) throws XMLStreamException { - return inputFactory.createXMLEventReader(arg0); - } - - @Override - public XMLStreamReader createXMLStreamReader(InputStream arg0, String arg1) throws XMLStreamException { - initializeSchemas(); - if (hasSchemas) { - return new ValidatingXMLStreamReader(inputFactory.createXMLStreamReader(arg0, arg1), aggregatedSchema, monitor); - }else { - return inputFactory.createXMLStreamReader(arg0, arg1); - } - } - - @Override - public XMLStreamReader createXMLStreamReader(InputStream arg0) throws XMLStreamException { - initializeSchemas(); - if (hasSchemas) { - return new ValidatingXMLStreamReader(inputFactory.createXMLStreamReader(arg0), aggregatedSchema, monitor); - } else { - return inputFactory.createXMLStreamReader(arg0); - } - } - - @Override - public XMLStreamReader createXMLStreamReader(Reader arg0) throws XMLStreamException { - initializeSchemas(); - if (hasSchemas) { - return new ValidatingXMLStreamReader(inputFactory.createXMLStreamReader(arg0), aggregatedSchema, monitor); - } else { - return inputFactory.createXMLStreamReader(arg0); - } - } - - @Override - public XMLStreamReader createXMLStreamReader(Source arg0) throws XMLStreamException { - initializeSchemas(); - if (hasSchemas) { - return new ValidatingXMLStreamReader(inputFactory.createXMLStreamReader(arg0), aggregatedSchema, monitor); - } else { - return inputFactory.createXMLStreamReader(arg0); - } - } - - @Override - public XMLStreamReader createXMLStreamReader(String arg0, InputStream arg1) throws XMLStreamException { - initializeSchemas(); - if (hasSchemas) { - return new ValidatingXMLStreamReader(inputFactory.createXMLStreamReader(arg0, arg1), aggregatedSchema, monitor); - } else { - return inputFactory.createXMLStreamReader(arg0, arg1); - } - } - - @Override - public XMLStreamReader createXMLStreamReader(String arg0, Reader arg1) throws XMLStreamException { - initializeSchemas(); - if (hasSchemas) { - return new ValidatingXMLStreamReader(inputFactory.createXMLStreamReader(arg0, arg1), aggregatedSchema, monitor); - } else { - return inputFactory.createXMLStreamReader(arg0, arg1); - } - } - - @Override - public XMLEventAllocator getEventAllocator() { - return inputFactory.getEventAllocator(); - } - - @Override - public Object getProperty(String arg0) throws IllegalArgumentException { - return inputFactory.getProperty(arg0); - } - - @Override - public XMLReporter getXMLReporter() { - return inputFactory.getXMLReporter(); - } - - @Override - public XMLResolver getXMLResolver() { - return inputFactory.getXMLResolver(); - } - - @Override - public boolean isPropertySupported(String arg0) { - return inputFactory.isPropertySupported(arg0); - } - - @Override - public void setEventAllocator(XMLEventAllocator arg0) { - inputFactory.setEventAllocator(arg0); - } - - @Override - public void setProperty(String arg0, Object arg1) throws IllegalArgumentException { - inputFactory.setProperty(arg0, arg1); - } - - @Override - public void setXMLReporter(XMLReporter arg0) { - inputFactory.setXMLReporter(arg0); - } - - @Override - public void setXMLResolver(XMLResolver arg0) { - inputFactory.setXMLResolver(arg0); - } - - /** - * Cache for public XSDs and DTDs - */ - private static Map<String, URL> cachedXSDs = new HashMap<String, URL>(); - static { - cachedXSDs - .put("http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd", - DefaultValidatingXMLInputFactory.class - .getResource("/org/apache/tuscany/sca/assembly/xsd/oasis-200401-wss-wssecurity-secext-1.0.xsd")); - cachedXSDs - .put("http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd", - DefaultValidatingXMLInputFactory.class - .getResource("/org/apache/tuscany/sca/assembly/xsd/oasis-200401-wss-wssecurity-utility-1.0.xsd")); - cachedXSDs.put("http://www.w3.org/2005/08/addressing", DefaultValidatingXMLInputFactory.class - .getResource("/org/apache/tuscany/sca/assembly/xsd/ws-addr.xsd")); - cachedXSDs.put("http://www.w3.org/ns/ws-policy", DefaultValidatingXMLInputFactory.class - .getResource("/org/apache/tuscany/sca/assembly/xsd/ws-policy.xsd")); - cachedXSDs.put("http://www.w3.org/ns/wsdl-instance", DefaultValidatingXMLInputFactory.class - .getResource("/org/apache/tuscany/sca/assembly/xsd/wsdli.xsd")); - cachedXSDs.put("http://www.w3.org/XML/1998/namespace", DefaultValidatingXMLInputFactory.class - .getResource("/org/apache/tuscany/sca/assembly/xsd/xml.xsd")); - cachedXSDs.put("http://www.w3.org/2000/09/xmldsig#", DefaultValidatingXMLInputFactory.class - .getResource("/org/apache/tuscany/sca/assembly/xsd/xmldsig-core-schema.xsd")); - - cachedXSDs.put("-//W3C//DTD XMLSCHEMA 200102//EN", DefaultValidatingXMLInputFactory.class - .getResource("/org/apache/tuscany/sca/assembly/xsd/XMLSchema.dtd")); - cachedXSDs.put("datatypes", DefaultValidatingXMLInputFactory.class - .getResource("/org/apache/tuscany/sca/assembly/xsd/datatypes.dtd")); - }; - - public LSInput resolveResource(String type, String namespaceURI, String publicId, String systemId, String baseURI) { - String key = null; - if("http://www.w3.org/2001/XMLSchema".equals(type)) { - key = namespaceURI; - } else if("http://www.w3.org/TR/REC-xml".equals(type)) { - key = publicId; - } - URL url = cachedXSDs.get(key); - if (url != null) { - systemId = url.toString(); - } - - LSInput input = ls.createLSInput(); - input.setBaseURI(baseURI); - input.setPublicId(publicId); - input.setSystemId(systemId); - return input; - } - -} |