diff options
Diffstat (limited to 'java/sca/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/WidgetImplementationProcessor.java')
| -rw-r--r-- | java/sca/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/WidgetImplementationProcessor.java | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/java/sca/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/WidgetImplementationProcessor.java b/java/sca/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/WidgetImplementationProcessor.java deleted file mode 100644 index d4896b8d0a..0000000000 --- a/java/sca/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/WidgetImplementationProcessor.java +++ /dev/null @@ -1,188 +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.implementation.widget; - -import static javax.xml.stream.XMLStreamConstants.END_ELEMENT; - -import java.io.IOException; -import java.net.URL; - -import javax.xml.namespace.QName; -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamReader; -import javax.xml.stream.XMLStreamWriter; - -import org.apache.tuscany.sca.contribution.Artifact; -import org.apache.tuscany.sca.contribution.ContributionFactory; -import org.apache.tuscany.sca.contribution.processor.BaseStAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.processor.ContributionReadException; -import org.apache.tuscany.sca.contribution.processor.ContributionResolveException; -import org.apache.tuscany.sca.contribution.processor.ContributionWriteException; -import org.apache.tuscany.sca.contribution.processor.ProcessorContext; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.resolver.ModelResolver; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.core.FactoryExtensionPoint; -import org.apache.tuscany.sca.monitor.Monitor; -import org.apache.tuscany.sca.monitor.Problem; -import org.apache.tuscany.sca.monitor.Problem.Severity; - -/** - * - * Implements a StAX artifact processor for Widget implementations. - * - * @version $Rev$ $Date$ - */ -public class WidgetImplementationProcessor extends BaseStAXArtifactProcessor implements StAXArtifactProcessor<WidgetImplementation> { - private ExtensionPointRegistry registry; - private ContributionFactory contributionFactory; - private WidgetImplementationFactory implementationFactory; - - public WidgetImplementationProcessor(ExtensionPointRegistry registry) { - this.registry = registry; - FactoryExtensionPoint modelFactories = registry.getExtensionPoint(FactoryExtensionPoint.class); - contributionFactory = modelFactories.getFactory(ContributionFactory.class); - implementationFactory = modelFactories.getFactory(WidgetImplementationFactory.class); - } - - - public QName getArtifactType() { - // Returns the QName of the XML element processed by this processor - return WidgetImplementation.TYPE; - } - - public Class<WidgetImplementation> getModelType() { - // Returns the type of model processed by this processor - return WidgetImplementation.class; - } - - public WidgetImplementation read(XMLStreamReader reader, ProcessorContext context) throws ContributionReadException, XMLStreamException { - - // Read an <implementation.widget> element - - // Create and initialize the resource implementation model - WidgetImplementation implementation = null; - - // Read the location attribute specifying the location of the resources - String location = reader.getAttributeValue(null, "location"); - if (location != null) { - implementation = implementationFactory.createWidgetImplementation(); - implementation.setLocation(location); - implementation.setUnresolved(true); - } else { - error(context.getMonitor(), "LocationAttributeMissing", reader); - //throw new ContributionReadException(MSG_LOCATION_MISSING); - } - - // Skip to end element - while (reader.hasNext()) { - if (reader.next() == END_ELEMENT && WidgetImplementation.TYPE.equals(reader.getName())) { - break; - } - } - - return implementation; - } - - public void resolve(WidgetImplementation implementation, ModelResolver resolver, ProcessorContext context) throws ContributionResolveException { - - if (implementation != null) { - // Resolve the resource directory location - Artifact artifact = contributionFactory.createArtifact(); - artifact.setURI(implementation.getLocation()); - Artifact resolved = resolver.resolveModel(Artifact.class, artifact, context); - if (resolved.getLocation() != null) { - try { - implementation.setLocationURL(new URL(resolved.getLocation())); - - //introspect implementation - WidgetImplementationIntrospector widgetIntrospector = - new WidgetImplementationIntrospector(registry, implementation); - widgetIntrospector.introspectImplementation(); - - implementation.setUnresolved(false); - } catch (IOException e) { - ContributionResolveException ce = new ContributionResolveException(e); - error(context.getMonitor(), "ContributionResolveException", resolver, ce); - //throw ce; - } - } else { - error(context.getMonitor(), "CouldNotResolveLocation", resolver, implementation.getLocation()); - //throw new ContributionResolveException("Could not resolve implementation.widget location: " + implementation.getLocation()); - } - } - } - - public void write(WidgetImplementation implementation, XMLStreamWriter writer, ProcessorContext context) throws ContributionWriteException, XMLStreamException { - // Write <implementation.widget> - writeStart(writer, WidgetImplementation.TYPE.getNamespaceURI(), WidgetImplementation.TYPE.getLocalPart()); - - if (implementation.getLocation() != null) { - writer.writeAttribute("location", implementation.getLocation()); - } - - writeEnd(writer); - } - - /** - * Utility methods - */ - - - /** - * Report a error. - * - * @param problems - * @param message - * @param model - */ - private void error(Monitor monitor, String message, Object model, Object... messageParameters) { - if (monitor != null) { - Problem problem = - monitor.createProblem(this.getClass().getName(), - "impl-widget-validation-messages", - Severity.ERROR, - model, - message, - (Object[])messageParameters); - monitor.problem(problem); - } - } - - /** - * Report a exception. - * - * @param problems - * @param message - * @param model - */ - private void error(Monitor monitor, String message, Object model, Exception ex) { - if (monitor != null) { - Problem problem = - monitor.createProblem(this.getClass().getName(), - "impl-widget-validation-messages", - Severity.ERROR, - model, - message, - ex); - monitor.problem(problem); - } - } - -} |