From 1fb6a28a73ca17dbb8c4b3059db590e2f9620943 Mon Sep 17 00:00:00 2001 From: antelder Date: Wed, 3 Aug 2011 09:21:41 +0000 Subject: Correct tag name git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1153404 13f79535-47bb-0310-9956-ffa450edef68 --- .../assembly/xml/CompositeDocumentProcessor.java | 266 +++++++++++++++++++++ 1 file changed, 266 insertions(+) create mode 100644 sca-java-1.x/tags/1.6-TUSCANY-3909/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/CompositeDocumentProcessor.java (limited to 'sca-java-1.x/tags/1.6-TUSCANY-3909/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/CompositeDocumentProcessor.java') diff --git a/sca-java-1.x/tags/1.6-TUSCANY-3909/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/CompositeDocumentProcessor.java b/sca-java-1.x/tags/1.6-TUSCANY-3909/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/CompositeDocumentProcessor.java new file mode 100644 index 0000000000..6abc28adde --- /dev/null +++ b/sca-java-1.x/tags/1.6-TUSCANY-3909/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/CompositeDocumentProcessor.java @@ -0,0 +1,266 @@ +/* + * 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.assembly.xml; + +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.io.InputStream; +import java.net.HttpURLConnection; +import java.net.URI; +import java.net.URL; +import java.net.URLConnection; +import java.util.Collection; +import java.util.Hashtable; +import java.util.List; +import java.util.Map; + +import javax.xml.namespace.QName; +import javax.xml.parsers.DocumentBuilderFactory; +import javax.xml.stream.XMLInputFactory; +import javax.xml.stream.XMLStreamException; +import javax.xml.stream.XMLStreamReader; + +import org.apache.tuscany.sca.assembly.Composite; +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.processor.ValidatingXMLInputFactory; +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.monitor.Monitor; +import org.apache.tuscany.sca.policy.PolicySet; +import org.apache.tuscany.sca.policy.util.PolicyComputationUtils; + +/** + * A composite processor. + * + * @version $Rev$ $Date$ + */ +public class CompositeDocumentProcessor extends BaseAssemblyProcessor implements URLArtifactProcessor { + private XMLInputFactory inputFactory; + private DocumentBuilderFactory documentBuilderFactory; + private List scaDefnSink; + private Collection domainPolicySets = null; + private int scaDefnsCount = 0; + + /** + * Construct a new composite processor + * @param staxProcessor + * @param inputFactory + * @param scaDefnsSink + * @param monitor + */ + @Deprecated + public CompositeDocumentProcessor(StAXArtifactProcessor staxProcessor, + XMLInputFactory inputFactory, + List scaDefnsSink, + Monitor monitor) { + super(null, null, null, staxProcessor, null, monitor); + this.inputFactory = inputFactory; + this.scaDefnSink = scaDefnsSink; + } + + + /** + * Construct a new composite processor + * @param staxProcessor + * @param inputFactory + * @param documentBuilderFactory + * @param scaDefnsSink + * @param monitor + */ + public CompositeDocumentProcessor(StAXArtifactProcessor staxProcessor, + XMLInputFactory inputFactory, + DocumentBuilderFactory documentBuilderFactory, + List scaDefnsSink, + Monitor monitor) { + super(null, null, null, staxProcessor, null, monitor); + this.documentBuilderFactory = documentBuilderFactory; + this.inputFactory = inputFactory; + this.scaDefnSink = scaDefnsSink; + } + + + /** + * Construct a new composite processor + * @param modelFactories + * @param staxProcessor + * @param monitor + */ + public CompositeDocumentProcessor(ModelFactoryExtensionPoint modelFactories, + StAXArtifactProcessor staxProcessor, + Monitor monitor) { + super(null, null, null, staxProcessor, null, monitor); + this.inputFactory = modelFactories.getFactory(ValidatingXMLInputFactory.class); + this.documentBuilderFactory = modelFactories.getFactory(DocumentBuilderFactory.class); + } + + public Composite read(URL contributionURL, URI uri, URL url) throws ContributionReadException { + InputStream scdlStream = null; + try { + URLConnection connection = url.openConnection(); + connection.setUseCaches(false); + try { + scdlStream = connection.getInputStream(); + } catch (IOException e) { + if (e.getClass() == IOException.class && connection instanceof HttpURLConnection + && ((HttpURLConnection)connection).getResponseCode() == HttpURLConnection.HTTP_INTERNAL_ERROR) { + error("HttpServerError", url, ((HttpURLConnection)connection).getResponseMessage()); + } + throw e; + } + } catch (IOException e) { + ContributionReadException ce = new ContributionReadException(e); + error("ContributionReadException", url, e); + throw ce; + } + return read(uri, scdlStream); + } + + public Composite read(URI uri, InputStream scdlStream) throws ContributionReadException { + try { + if (scaDefnSink != null ) { + fillDomainPolicySets(scaDefnSink); + } + + Composite composite = null; + + byte[] transformedArtifactContent; + try { + if ( domainPolicySets != null ) { + transformedArtifactContent = + PolicyComputationUtils.addApplicablePolicySets(scdlStream, domainPolicySets, documentBuilderFactory); + scdlStream = new ByteArrayInputStream(transformedArtifactContent); + + // For debugging purposes, write out the XML with applicablePolicySets added +/* + try { + scdlStream.mark(0); + ByteArrayOutputStream tmpOutput = new ByteArrayOutputStream(); + while(scdlStream.available()!= 0){ + tmpOutput.write(scdlStream.read()); + } + System.out.println(tmpOutput); + scdlStream.reset(); + + } catch (Exception e){ + e.printStackTrace(); + } +*/ + } + } catch ( IOException e ) { + ContributionReadException ce = new ContributionReadException(e); + error("ContributionReadException", scdlStream, e); + throw ce; + } catch ( Exception e ) { + ContributionReadException ce = new ContributionReadException(e); + error("ContributionReadException", scdlStream, e); + //throw ce; + } + + XMLStreamReader reader = inputFactory.createXMLStreamReader(scdlStream); + + reader.nextTag(); + + // Read the composite model + composite = (Composite)extensionProcessor.read(reader); + if (composite != null) { + composite.setURI(uri.toString()); + } + + // For debugging purposes, write it back to XML +/* + if (composite != null) { + try { + ByteArrayOutputStream bos = new ByteArrayOutputStream(); + XMLOutputFactory outputFactory = XMLOutputFactory.newInstance(); + outputFactory.setProperty(XMLOutputFactory.IS_REPAIRING_NAMESPACES, Boolean.TRUE); + extensionProcessor.write(composite, outputFactory.createXMLStreamWriter(bos)); + Document document = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(new ByteArrayInputStream(bos.toByteArray())); + OutputFormat format = new OutputFormat(); + format.setIndenting(true); + format.setIndent(2); + XMLSerializer serializer = new XMLSerializer(System.out, format); + serializer.serialize(document); + } catch (Exception e) { + e.printStackTrace(); + } + } + */ + + return composite; + + } catch (XMLStreamException e) { + ContributionReadException ce = new ContributionReadException(e); + error("ContributionReadException", inputFactory, e); + throw ce; + } finally { + try { + if (scdlStream != null) { + scdlStream.close(); + scdlStream = null; + } + } catch (IOException ioe) { + //ignore + } + } + } + + public void resolve(Composite composite, ModelResolver resolver) throws ContributionResolveException { + if (composite != null) + extensionProcessor.resolve(composite, resolver); + } + + public String getArtifactType() { + return ".composite"; + } + + public Class getModelType() { + return Composite.class; + } + + private void fillDomainPolicySets(List scaDefnsSink) { + Map domainPolicySetMap = null; + if ( scaDefnsSink.size() > scaDefnsCount ) { + //if ( !scaDefnsSink.isEmpty() ) { + domainPolicySetMap = new Hashtable(); + + if ( domainPolicySets != null ) { + for ( PolicySet policySet : domainPolicySets ) { + domainPolicySetMap.put(policySet.getName(), policySet); + } + } + + for ( Object object : scaDefnsSink ) { + if ( object instanceof SCADefinitions ) { + for ( PolicySet policySet : ((SCADefinitions)object).getPolicySets() ) { + domainPolicySetMap.put( policySet.getName(), policySet); + } + } + } + domainPolicySets = domainPolicySetMap.values(); + //scaDefnsSink.clear(); + scaDefnsCount = scaDefnsSink.size(); + } + } +} -- cgit v1.2.3