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diff --git a/branches/sca-equinox/modules/definitions-xml/src/main/java/org/apache/tuscany/sca/definitions/xml/DefinitionsDocumentProcessor.java b/branches/sca-equinox/modules/definitions-xml/src/main/java/org/apache/tuscany/sca/definitions/xml/DefinitionsDocumentProcessor.java
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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.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 java.util.HashMap;
-import java.util.Map;
-
-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.contribution.processor.ContributionReadException;
-import org.apache.tuscany.sca.contribution.processor.ContributionResolveException;
-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.core.FactoryExtensionPoint;
-import org.apache.tuscany.sca.definitions.Definitions;
-import org.apache.tuscany.sca.definitions.DefinitionsFactory;
-import org.apache.tuscany.sca.definitions.util.DefinitionsUtil;
-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.policy.Intent;
-import org.apache.tuscany.sca.policy.IntentAttachPointType;
-import org.apache.tuscany.sca.policy.PolicySet;
-
-/**
- * A SCA Definitions Document processor.
- *
- * @version $Rev$ $Date$
- */
-public class DefinitionsDocumentProcessor implements URLArtifactProcessor<Definitions> {
- private StAXArtifactProcessor<Object> extensionProcessor;
- private XMLInputFactory inputFactory;
- private DefinitionsFactory definitionsFactory;
- 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 DefinitionsDocumentProcessor(StAXArtifactProcessor<Object> staxProcessor,
- XMLInputFactory inputFactory,
- DefinitionsFactory definitionsFactory,
- Monitor monitor) {
- this.extensionProcessor = (StAXArtifactProcessor<Object>)staxProcessor;
- this.inputFactory = inputFactory;
- this.definitionsFactory = definitionsFactory;
- this.monitor = monitor;
- }
-
- /**
- * Constructs a new SCADefinitions processor.
- *
- * @param modelFactories
- * @param staxProcessor
- */
- public DefinitionsDocumentProcessor(FactoryExtensionPoint modelFactories,
- StAXArtifactProcessor<Object> staxProcessor,
- Monitor monitor) {
- this.extensionProcessor = (StAXArtifactProcessor<Object>)staxProcessor;
- this.inputFactory = modelFactories.getFactory(XMLInputFactory.class);
- this.definitionsFactory = modelFactories.getFactory(DefinitionsFactory.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 =
- monitor.createProblem(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 =
- monitor.createProblem(this.getClass().getName(),
- "definitions-xml-validation-messages",
- Severity.ERROR,
- model,
- message,
- ex);
- monitor.problem(problem);
- }
- }
-
- public Definitions 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);
-
- Definitions definitions = definitionsFactory.createDefinitions();
- 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 {
- Definitions aDefn = (Definitions)extensionProcessor.read(reader);
- DefinitionsUtil.aggregate(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
- }
- }
- }
-
- private static void stripDuplicates(Definitions scaDefns) {
- Map<QName, Intent> definedIntents = new HashMap<QName, Intent>();
- for (Intent intent : scaDefns.getIntents()) {
- definedIntents.put(intent.getName(), intent);
- }
-
- Map<QName, PolicySet> definedPolicySets = new HashMap<QName, PolicySet>();
- for (PolicySet policySet : scaDefns.getPolicySets()) {
- definedPolicySets.put(policySet.getName(), policySet);
- }
-
- Map<QName, IntentAttachPointType> definedBindingTypes = new HashMap<QName, IntentAttachPointType>();
- for (IntentAttachPointType bindingType : scaDefns.getBindingTypes()) {
- definedBindingTypes.put(bindingType.getName(), bindingType);
- }
-
- Map<QName, IntentAttachPointType> definedImplTypes = new HashMap<QName, IntentAttachPointType>();
- for (IntentAttachPointType implType : scaDefns.getImplementationTypes()) {
- definedImplTypes.put(implType.getName(), implType);
- }
-
- scaDefns.getIntents().clear();
- scaDefns.getIntents().addAll(definedIntents.values());
- scaDefns.getPolicySets().clear();
- scaDefns.getPolicySets().addAll(definedPolicySets.values());
- scaDefns.getBindingTypes().clear();
- scaDefns.getBindingTypes().addAll(definedBindingTypes.values());
- scaDefns.getImplementationTypes().clear();
- scaDefns.getImplementationTypes().addAll(definedImplTypes.values());
- }
-
- public void resolve(Definitions scaDefinitions, ModelResolver resolver) throws ContributionResolveException {
- stripDuplicates(scaDefinitions);
- extensionProcessor.resolve(scaDefinitions, resolver);
- }
-
- public String getArtifactType() {
- return "definitions.xml";
- }
-
- public Class<Definitions> getModelType() {
- return Definitions.class;
- }
-
-}
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