diff options
Diffstat (limited to 'sca-java-1.x/tags/1.5-RC0/modules/definitions-xml/src/main/java/org/apache/tuscany/sca/definitions/xml/SCADefinitionsDocumentProcessor.java')
| -rw-r--r-- | sca-java-1.x/tags/1.5-RC0/modules/definitions-xml/src/main/java/org/apache/tuscany/sca/definitions/xml/SCADefinitionsDocumentProcessor.java | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/sca-java-1.x/tags/1.5-RC0/modules/definitions-xml/src/main/java/org/apache/tuscany/sca/definitions/xml/SCADefinitionsDocumentProcessor.java b/sca-java-1.x/tags/1.5-RC0/modules/definitions-xml/src/main/java/org/apache/tuscany/sca/definitions/xml/SCADefinitionsDocumentProcessor.java deleted file mode 100644 index 0b760ef712..0000000000 --- a/sca-java-1.x/tags/1.5-RC0/modules/definitions-xml/src/main/java/org/apache/tuscany/sca/definitions/xml/SCADefinitionsDocumentProcessor.java +++ /dev/null @@ -1,197 +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.definitions.xml; - -import java.io.IOException; -import java.io.InputStream; -import java.net.URI; -import java.net.URL; -import java.net.URLConnection; -import java.security.AccessController; -import java.security.PrivilegedActionException; -import java.security.PrivilegedExceptionAction; - -import javax.xml.namespace.QName; -import javax.xml.stream.XMLInputFactory; -import javax.xml.stream.XMLStreamConstants; -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamReader; - -import org.apache.tuscany.sca.assembly.builder.impl.ProblemImpl; -import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor; -import org.apache.tuscany.sca.contribution.resolver.ModelResolver; -import org.apache.tuscany.sca.contribution.service.ContributionReadException; -import org.apache.tuscany.sca.contribution.service.ContributionResolveException; -import org.apache.tuscany.sca.definitions.SCADefinitions; -import org.apache.tuscany.sca.definitions.impl.SCADefinitionsImpl; -import org.apache.tuscany.sca.definitions.util.SCADefinitionsUtil; -import org.apache.tuscany.sca.monitor.Monitor; -import org.apache.tuscany.sca.monitor.Problem; -import org.apache.tuscany.sca.monitor.Problem.Severity; - -/** - * A SCA Definitions Document processor. - * - * @version $Rev$ $Date$ - */ -public class SCADefinitionsDocumentProcessor implements URLArtifactProcessor<SCADefinitions> { - private StAXArtifactProcessor<Object> extensionProcessor; - private XMLInputFactory inputFactory; - private static final String TUSCANY_NS = "http://tuscany.apache.org/xmlns/sca/1.0"; - private static final String DEFINITIONS = "definitions"; - private static final QName DEFINITIONS_QNAME = new QName(TUSCANY_NS, DEFINITIONS); - private Monitor monitor; - - /** - * Construct a new SCADefinitions processor - * @param assemblyFactory - * @param policyFactory - * @param staxProcessor - */ - public SCADefinitionsDocumentProcessor(StAXArtifactProcessor<Object> staxProcessor, - XMLInputFactory inputFactory, - Monitor monitor) { - this.extensionProcessor = (StAXArtifactProcessor<Object>)staxProcessor; - this.inputFactory = inputFactory; - this.monitor = monitor; - } - - /** - * Constructs a new SCADefinitions processor. - * - * @param modelFactories - * @param staxProcessor - */ - public SCADefinitionsDocumentProcessor(ModelFactoryExtensionPoint modelFactories, - StAXArtifactProcessor<Object> staxProcessor, - Monitor monitor) { - this.extensionProcessor = (StAXArtifactProcessor<Object>)staxProcessor; - this.inputFactory = modelFactories.getFactory(XMLInputFactory.class); - this.monitor = monitor; - } - - /** - * Report a error. - * - * @param problems - * @param message - * @param model - */ - private void error(String message, Object model, Object... messageParameters) { - if (monitor != null) { - Problem problem = new ProblemImpl(this.getClass().getName(), "definitions-xml-validation-messages", Severity.ERROR, model, message, (Object[])messageParameters); - monitor.problem(problem); - } - } - - /** - * 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(), "definitions-xml-validation-messages", Severity.ERROR, model, message, ex); - monitor.problem(problem); - } - } - - - public SCADefinitions read(URL contributionURL, final URI uri, final URL url) throws ContributionReadException { - InputStream urlStream = null; - try { - // Allow privileged access to open URL stream. Add FilePermission to added to security - // policy file. - 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(); - } - - //urlStream = createInputStream(url); - XMLStreamReader reader = inputFactory.createXMLStreamReader(url.toString(), urlStream); - - SCADefinitions definitions = new SCADefinitionsImpl(); - QName name = null; - int event; - while ( reader.hasNext() ) { - event = reader.next(); - - if ( event == XMLStreamConstants.START_ELEMENT || - event == XMLStreamConstants.END_ELEMENT ) { - name = reader.getName(); - if ( name.equals(DEFINITIONS_QNAME) ) { - if ( event == XMLStreamConstants.END_ELEMENT ) { - return definitions; - } - } else { - SCADefinitions aDefn = (SCADefinitions)extensionProcessor.read(reader); - SCADefinitionsUtil.aggregateSCADefinitions(aDefn, definitions); - } - } - } - - return definitions; - } catch (XMLStreamException e) { - ContributionReadException ce = new ContributionReadException(e); - error("ContributionReadException", inputFactory, ce); - throw ce; - } catch (IOException e) { - ContributionReadException ce = new ContributionReadException(e); - error("ContributionReadException", inputFactory, ce); - throw ce; - } finally { - - try { - if (urlStream != null) { - urlStream.close(); - urlStream = null; - } - } catch (IOException ioe) { - //ignore - } - } - } - - public void resolve(SCADefinitions scaDefinitions, ModelResolver resolver) throws ContributionResolveException { - SCADefinitionsUtil.stripDuplicates(scaDefinitions); - extensionProcessor.resolve(scaDefinitions, resolver); - } - - public String getArtifactType() { - return "definitions.xml"; - } - - public Class<SCADefinitions> getModelType() { - return SCADefinitions.class; - } - -} |