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author | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-11 23:26:33 +0000 |
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committer | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-11 23:26:33 +0000 |
commit | a40e527938d76ba71f211da7e327adb50384ba69 (patch) | |
tree | cb8f99f1727122b040a3f0fbb6649292b6a74302 /sca-java-1.x/tags/1.2/modules/implementation-bpel/src/main/java/org/apache/tuscany/sca/implementation/bpel/impl/BPELDocumentProcessor.java | |
parent | 968721109881107520d7aefa91d7fcc0519d7739 (diff) |
Moving 1.x tags
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835157 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sca-java-1.x/tags/1.2/modules/implementation-bpel/src/main/java/org/apache/tuscany/sca/implementation/bpel/impl/BPELDocumentProcessor.java')
-rw-r--r-- | sca-java-1.x/tags/1.2/modules/implementation-bpel/src/main/java/org/apache/tuscany/sca/implementation/bpel/impl/BPELDocumentProcessor.java | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/1.2/modules/implementation-bpel/src/main/java/org/apache/tuscany/sca/implementation/bpel/impl/BPELDocumentProcessor.java b/sca-java-1.x/tags/1.2/modules/implementation-bpel/src/main/java/org/apache/tuscany/sca/implementation/bpel/impl/BPELDocumentProcessor.java new file mode 100644 index 0000000000..a40d91b9bc --- /dev/null +++ b/sca-java-1.x/tags/1.2/modules/implementation-bpel/src/main/java/org/apache/tuscany/sca/implementation/bpel/impl/BPELDocumentProcessor.java @@ -0,0 +1,133 @@ +/* + * 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.bpel.impl; + +import java.io.IOException; +import java.io.InputStream; +import java.net.URI; +import java.net.URL; + +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.ModelFactoryExtensionPoint; +import org.apache.tuscany.sca.contribution.processor.BaseStAXArtifactProcessor; +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.implementation.bpel.BPELFactory; +import org.apache.tuscany.sca.implementation.bpel.BPELProcessDefinition; + +/** + * BPEL document processor responsible for reading a BPEL file and producing necessary model info about it + * + * @version $Rev$ $Date$ + */ +public class BPELDocumentProcessor extends BaseStAXArtifactProcessor implements URLArtifactProcessor<BPELProcessDefinition> { + public final static QName BPEL_PROCESS_DEFINITION = new QName("http://schemas.xmlsoap.org/ws/2004/03/business-process/", "process"); + public final static QName BPEL_EXECUTABLE_DEFINITION = new QName("http://docs.oasis-open.org/wsbpel/2.0/process/executable", "process"); + public final static String NAME_ELEMENT = "name"; + + private final static XMLInputFactory inputFactory = XMLInputFactory.newInstance(); + + private final BPELFactory factory; + + public BPELDocumentProcessor(ModelFactoryExtensionPoint modelFactories) { + this.factory = modelFactories.getFactory(BPELFactory.class); + } + + public String getArtifactType() { + return "*.bpel"; + } + + public Class<BPELProcessDefinition> getModelType() { + return BPELProcessDefinition.class; + } + + public BPELProcessDefinition read(URL contributionURL, URI artifactURI, URL artifactURL) throws ContributionReadException { + BPELProcessDefinition processDefinition = null; + try { + //for now we are just using process name + //and relying on componentType file for service definition + //so it's ok to set resolved for now + processDefinition = indexRead(artifactURL); + processDefinition.setURI(artifactURI); + processDefinition.setUnresolved(false); + } catch (Exception e) { + throw new ContributionReadException(e); + } + + return processDefinition; + } + + + public void resolve(BPELProcessDefinition model, ModelResolver resolver) throws ContributionResolveException { + + } + + /** + * Read the namespace for the WSDL definition and inline schemas + * + * @param doc + * @return + * @throws IOException + * @throws XMLStreamException + */ + protected BPELProcessDefinition indexRead(URL doc) throws Exception { + BPELProcessDefinition processDefinition = factory.createBPELProcessDefinition(); + processDefinition.setUnresolved(true); + processDefinition.setLocation(doc); + + InputStream is = doc.openStream(); + XMLStreamReader reader = null; + try { + reader = inputFactory.createXMLStreamReader(is); + int eventType = reader.getEventType(); + while (true) { + if (eventType == XMLStreamConstants.START_ELEMENT) { + QName elementName = reader.getName(); + if (BPEL_PROCESS_DEFINITION.equals(elementName) || BPEL_EXECUTABLE_DEFINITION.equals(elementName) ) { + QName processName = new QName(getString(reader, org.apache.tuscany.sca.assembly.xml.Constants.TARGET_NAMESPACE), getString(reader, NAME_ELEMENT)); + processDefinition.setName(processName); + break; + } + } + if (reader.hasNext()) { + eventType = reader.next(); + } else { + break; + } + } + } finally { + if(reader != null) { + reader.close(); + } + is.close(); + } + + return processDefinition; + } + + +} |