diff options
Diffstat (limited to 'sca-java-1.x/tags/1.5-RC0/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/DefaultValidatingXMLInputFactory.java')
-rw-r--r-- | sca-java-1.x/tags/1.5-RC0/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/DefaultValidatingXMLInputFactory.java | 317 |
1 files changed, 0 insertions, 317 deletions
diff --git a/sca-java-1.x/tags/1.5-RC0/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/DefaultValidatingXMLInputFactory.java b/sca-java-1.x/tags/1.5-RC0/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/DefaultValidatingXMLInputFactory.java deleted file mode 100644 index 31f2d3d4f9..0000000000 --- a/sca-java-1.x/tags/1.5-RC0/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/DefaultValidatingXMLInputFactory.java +++ /dev/null @@ -1,317 +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.List; -import java.util.logging.Level; -import java.util.logging.Logger; - -import javax.xml.XMLConstants; -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.assembly.builder.impl.ProblemImpl; -import org.apache.tuscany.sca.monitor.Monitor; -import org.apache.tuscany.sca.monitor.Problem; -import org.apache.tuscany.sca.monitor.Problem.Severity; -import org.xml.sax.SAXException; -import org.xml.sax.SAXParseException; - -/** - * Default implementation of an XMLInputFactory that creates validating - * XMLStreamReaders. - * - * @version $Rev$ $Date$ - */ -public class DefaultValidatingXMLInputFactory extends ValidatingXMLInputFactory { - private static final Logger logger = Logger.getLogger(DefaultValidatingXMLInputFactory.class.getName()); - private XMLInputFactory inputFactory; - private ValidationSchemaExtensionPoint schemas; - private Monitor monitor; - private boolean initialized; - private boolean hasSchemas; - private Schema aggregatedSchema; - - /** - * 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, Exception ex) { - if (monitor != null) { - Problem problem = - new ProblemImpl(this.getClass().getName(), "contribution-validation-messages", Severity.ERROR, 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); - // 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) { - error("PrivilegedActionException", schemaFactory, (SAXException)e.getException()); - throw (SAXException)e.getException(); - } - - } catch (Error e) { - // FIXME Log this, some old JDKs don't support XMLSchema validation - logger.log(Level.WARNING, "XML Schema validation is not supported: " + e.getMessage()); - } catch (SAXParseException e) { - IllegalStateException ie = new IllegalStateException(e); - error("IllegalStateException", schemas, ie); - throw ie; - } catch (Exception e) { - //FIXME Log this, some old JDKs don't support XMLSchema validation - logger.log(Level.WARNING, "XML Schema validation is not supported: " + e.getMessage()); - } - } - - @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); - } - -} |