diff options
author | slaws <slaws@13f79535-47bb-0310-9956-ffa450edef68> | 2009-10-06 14:24:43 +0000 |
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committer | slaws <slaws@13f79535-47bb-0310-9956-ffa450edef68> | 2009-10-06 14:24:43 +0000 |
commit | 5d83de3646c6f1b07d2221f5586088deeca27d0a (patch) | |
tree | 605dce7357563e281288788013b24b9205ea3277 /branches/sca-java-1.5.2/modules/binding-http/src/main/java/org/apache/tuscany/sca/binding/http/xml/HTTPBindingProcessor.java | |
parent | d6c22ffc58fc7728500511fc761db5bbb488faf8 (diff) |
Branch for 1.5.2
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@822292 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to '')
-rw-r--r-- | branches/sca-java-1.5.2/modules/binding-http/src/main/java/org/apache/tuscany/sca/binding/http/xml/HTTPBindingProcessor.java | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/branches/sca-java-1.5.2/modules/binding-http/src/main/java/org/apache/tuscany/sca/binding/http/xml/HTTPBindingProcessor.java b/branches/sca-java-1.5.2/modules/binding-http/src/main/java/org/apache/tuscany/sca/binding/http/xml/HTTPBindingProcessor.java new file mode 100644 index 0000000000..cb35d0f104 --- /dev/null +++ b/branches/sca-java-1.5.2/modules/binding-http/src/main/java/org/apache/tuscany/sca/binding/http/xml/HTTPBindingProcessor.java @@ -0,0 +1,181 @@ +/* + * 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.binding.http.xml; + +import static javax.xml.stream.XMLStreamConstants.END_ELEMENT;
+import static javax.xml.stream.XMLStreamConstants.START_ELEMENT;
+
+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.assembly.OperationSelector;
+import org.apache.tuscany.sca.assembly.WireFormat;
+import org.apache.tuscany.sca.assembly.xml.Constants;
+import org.apache.tuscany.sca.assembly.xml.PolicyAttachPointProcessor;
+import org.apache.tuscany.sca.binding.http.HTTPBinding;
+import org.apache.tuscany.sca.binding.http.HTTPBindingFactory;
+import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
+import org.apache.tuscany.sca.contribution.processor.BaseStAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.StAXAttributeProcessor;
+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.contribution.service.ContributionWriteException;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+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.policy.PolicyFactory;
+
+public class HTTPBindingProcessor extends BaseStAXArtifactProcessor implements StAXArtifactProcessor<HTTPBinding> {
+ private static final String BINDING_HTTP = "binding.http";
+ private static final QName BINDING_HTTP_QNAME = new QName(Constants.SCA10_TUSCANY_NS, BINDING_HTTP);
+
+ private static final String NAME = "name";
+ private static final String URI = "uri";
+
+ private HTTPBindingFactory httpBindingFactory;
+ private StAXArtifactProcessor<Object> extensionProcessor;
+ private StAXAttributeProcessor<Object> extensionAttributeProcessor;
+ private PolicyFactory policyFactory;
+ private PolicyAttachPointProcessor policyProcessor;
+ private Monitor monitor;
+
+ public HTTPBindingProcessor(ExtensionPointRegistry extensionPoints,
+ StAXArtifactProcessor extensionProcessor,
+ StAXAttributeProcessor extensionAttributeProcessor,
+ Monitor monitor) {
+ ModelFactoryExtensionPoint modelFactories = extensionPoints.getExtensionPoint(ModelFactoryExtensionPoint.class);
+ this.httpBindingFactory = modelFactories.getFactory(HTTPBindingFactory.class);
+ this.extensionProcessor = (StAXArtifactProcessor<Object>)extensionProcessor;
+ this.extensionAttributeProcessor = extensionAttributeProcessor;
+ this.policyFactory = modelFactories.getFactory(PolicyFactory.class);
+ this.policyProcessor = new PolicyAttachPointProcessor(policyFactory);
+ this.monitor = monitor;
+ }
+
+ public QName getArtifactType() {
+ return BINDING_HTTP_QNAME;
+ }
+
+ public Class<HTTPBinding> getModelType() {
+ return HTTPBinding.class;
+ }
+
+ public HTTPBinding read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException {
+ HTTPBinding httpBinding = httpBindingFactory.createHTTPBinding();
+
+ // Read policies
+ policyProcessor.readPolicies(httpBinding, reader);
+
+ while(reader.hasNext()) {
+ QName elementName = null;
+ int event = reader.getEventType();
+ switch (event) {
+ case START_ELEMENT:
+ elementName = reader.getName();
+
+ if (BINDING_HTTP_QNAME.equals(elementName)) {
+ String name = getString(reader, NAME);
+ if(name != null) {
+ httpBinding.setName(name);
+ }
+
+ String uri = getString(reader, URI);
+ if (uri != null) {
+ httpBinding.setURI(uri);
+ }
+ } else {
+ // Read an extension element
+ Object extension = extensionProcessor.read(reader);
+ if (extension != null) {
+ if (extension instanceof WireFormat) {
+ httpBinding.setRequestWireFormat((WireFormat)extension);
+ } else if(extension instanceof OperationSelector) {
+ httpBinding.setOperationSelector((OperationSelector)extension);
+ }
+ }
+ }
+
+ }
+
+ if (event == END_ELEMENT && BINDING_HTTP_QNAME.equals(reader.getName())) {
+ break;
+ }
+
+ // Read the next element
+ if (reader.hasNext()) {
+ reader.next();
+ }
+ }
+
+ return httpBinding;
+ } + + public void write(HTTPBinding httpBinding, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException {
+ writeStart(writer, BINDING_HTTP_QNAME.getNamespaceURI(), BINDING_HTTP_QNAME.getLocalPart());
+ + //write policies
+ policyProcessor.writePolicyAttributes(httpBinding, writer);
+
+ // Write binding name
+ if (httpBinding.getName() != null) {
+ writer.writeAttribute(NAME, httpBinding.getName()); + } + + // Write binding URI + if (httpBinding.getURI() != null) { + writer.writeAttribute(URI, httpBinding.getURI()); + } + + if ( httpBinding.getRequestWireFormat() != null ) { + extensionProcessor.write(httpBinding.getRequestWireFormat(), writer); + } + + if ( httpBinding.getOperationSelector() != null ) { + extensionProcessor.write(httpBinding.getOperationSelector(), writer); + } + writeEnd(writer); + } + + + public void resolve(HTTPBinding model, ModelResolver resolver) throws ContributionResolveException {
+ policyProcessor.resolvePolicies(model, resolver);
+ } + + /**
+ * Report a error.
+ *
+ * @param problems
+ * @param message
+ * @param model
+ */
+ private void error(String message, Object model, Object... messageParameters) {
+ if (monitor != null) {
+ Problem problem = new ProblemImpl(this.getClass().getName(), "binding-http-validation-messages", Severity.ERROR, model, message, (Object[])messageParameters);
+ monitor.problem(problem);
+ }
+ } + +} |