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+/*
+ * 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.xsd.xml;
+
+import java.net.URI;
+import java.net.URL;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLInputFactory;
+
+import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
+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.monitor.Monitor;
+import org.apache.tuscany.sca.monitor.Problem;
+import org.apache.tuscany.sca.monitor.Problem.Severity;
+import org.apache.tuscany.sca.monitor.impl.ProblemImpl;
+import org.apache.tuscany.sca.xsd.XSDFactory;
+import org.apache.tuscany.sca.xsd.XSDefinition;
+
+/**
+ * An ArtifactProcessor for XSD documents.
+ *
+ * @version $Rev$ $Date$
+ */
+public class XSDDocumentProcessor implements URLArtifactProcessor<XSDefinition> {
+
+ private XSDFactory factory;
+ private XMLInputFactory inputFactory;
+ private Monitor monitor;
+
+ public XSDDocumentProcessor(ModelFactoryExtensionPoint modelFactories, Monitor monitor) {
+ this.factory = modelFactories.getFactory(XSDFactory.class);
+ this.inputFactory = modelFactories.getFactory(XMLInputFactory.class);
+ 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(), "xsd-xml-validation-messages", Severity.ERROR, model, message, ex);
+ monitor.problem(problem);
+ }
+ }
+
+ public XSDefinition read(URL contributionURL, URI artifactURI, URL artifactURL) throws ContributionReadException {
+ try {
+ return indexRead(artifactURL);
+ } catch (Exception e) {
+ ContributionReadException ce = new ContributionReadException(e);
+ error("ContributionReadException", artifactURL, ce);
+ throw ce;
+ }
+ }
+
+ public void resolve(XSDefinition model, ModelResolver resolver) throws ContributionResolveException {
+ }
+
+ public String getArtifactType() {
+ return ".xsd";
+ }
+
+ public Class<XSDefinition> getModelType() {
+ return XSDefinition.class;
+ }
+
+ public static final QName XSD = new QName("http://www.w3.org/2001/XMLSchema", "schema");
+
+ protected XSDefinition indexRead(URL doc) throws Exception {
+ XSDefinition xsd = factory.createXSDefinition();
+ xsd.setUnresolved(true);
+ xsd.setNamespace(XMLDocumentHelper.readTargetNamespace(doc, XSD, true, "targetNamespace", inputFactory));
+ xsd.setLocation(doc.toURI());
+ xsd.setUnresolved(false);
+ return xsd;
+ }
+}