From 132aa8a77685ec92bc90c03f987650d275a7b639 Mon Sep 17 00:00:00 2001 From: lresende Date: Mon, 30 Sep 2013 06:59:11 +0000 Subject: 2.0.1 RC1 release tag git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1527464 13f79535-47bb-0310-9956-ffa450edef68 --- .../http/cors/xml/CORSConfigurationProcessor.java | 256 +++++++++++++++++++++ 1 file changed, 256 insertions(+) create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/common-http/src/main/java/org/apache/tuscany/sca/common/http/cors/xml/CORSConfigurationProcessor.java (limited to 'sca-java-2.x/tags/2.0.1-RC1/modules/common-http/src/main/java/org/apache/tuscany/sca/common/http/cors/xml/CORSConfigurationProcessor.java') diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/common-http/src/main/java/org/apache/tuscany/sca/common/http/cors/xml/CORSConfigurationProcessor.java b/sca-java-2.x/tags/2.0.1-RC1/modules/common-http/src/main/java/org/apache/tuscany/sca/common/http/cors/xml/CORSConfigurationProcessor.java new file mode 100644 index 0000000000..bc396d66f3 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/common-http/src/main/java/org/apache/tuscany/sca/common/http/cors/xml/CORSConfigurationProcessor.java @@ -0,0 +1,256 @@ +/* + * 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.common.http.cors.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.Base; +import org.apache.tuscany.sca.common.http.cors.CORSConfiguration; +import org.apache.tuscany.sca.common.http.cors.CORSConfigurationFactory; +import org.apache.tuscany.sca.contribution.processor.BaseStAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.processor.ContributionReadException; +import org.apache.tuscany.sca.contribution.processor.ContributionResolveException; +import org.apache.tuscany.sca.contribution.processor.ContributionWriteException; +import org.apache.tuscany.sca.contribution.processor.ProcessorContext; +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.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.FactoryExtensionPoint; + +/** + * CORS Configuration Artifact processor + * @version $Rev$ $Date$ + */ +public class CORSConfigurationProcessor extends BaseStAXArtifactProcessor implements StAXArtifactProcessor { + + private static final QName CORS_QNAME = new QName(Base.SCA11_TUSCANY_NS, "corsConfiguration"); + + private static final QName ALLOW_CREDENTIALS_QNAME = new QName(Base.SCA11_TUSCANY_NS, "allowCredentials"); + private static final QName MAX_AGE_QNAME = new QName(Base.SCA11_TUSCANY_NS, "maxAge"); + + private static final QName ALLOW_ORIGINS_QNAME = new QName(Base.SCA11_TUSCANY_NS, "allowOrigins"); + private static final QName ORIGIN_QNAME = new QName(Base.SCA11_TUSCANY_NS, "origin"); + + private static final QName ALLOW_METHODS_QNAME = new QName(Base.SCA11_TUSCANY_NS, "allowMethods"); + private static final QName METHOD_QNAME = new QName(Base.SCA11_TUSCANY_NS, "method"); + + private static final QName ALLOW_HEADERS_QNAME = new QName(Base.SCA11_TUSCANY_NS, "allowHeaders"); + private static final QName EXPOSE_HEADERS_QNAME = new QName(Base.SCA11_TUSCANY_NS, "exposeHeaders"); + private static final QName HEADER_QNAME = new QName(Base.SCA11_TUSCANY_NS, "header"); + + + + private StAXArtifactProcessor extensionProcessor; + private CORSConfigurationFactory corsConfigurationFactory; + + public CORSConfigurationProcessor(ExtensionPointRegistry extensionPoints, + StAXArtifactProcessor extensionProcessor, + StAXAttributeProcessor extensionAttributeProcessor) { + + FactoryExtensionPoint modelFactories = extensionPoints.getExtensionPoint(FactoryExtensionPoint.class); + this.corsConfigurationFactory = modelFactories.getFactory(CORSConfigurationFactory.class); + + this.extensionProcessor = (StAXArtifactProcessor)extensionProcessor; + } + + + @Override + public QName getArtifactType() { + return CORS_QNAME; + } + + @Override + public Class getModelType() { + return CORSConfiguration.class; + } + + @Override + public CORSConfiguration read(XMLStreamReader reader, ProcessorContext context) throws ContributionReadException, XMLStreamException { + + CORSConfiguration corsConfiguration = corsConfigurationFactory.createCORSConfiguration(); + + /** + * + * true + * + * 100 + * + * + * http://www.sfly.com + * + * + * + * PUT + * POST + * + * + * + *
X-custom-1
+ *
X-custom-2
+ * + * + * + *
X-custom-1
+ *
X-custom-2
+ * + * + * + **/ + + HeaderElementType headerType = null; + + while(reader.hasNext()) { + QName elementName = null; + int event = reader.getEventType(); + switch (event) { + case START_ELEMENT: + elementName = reader.getName(); + + if (ALLOW_CREDENTIALS_QNAME.equals(elementName)) { + String value = reader.getElementText(); + corsConfiguration.setAllowCredentials(Boolean.parseBoolean(value)); + } else if (MAX_AGE_QNAME.equals(elementName)) { + String value = reader.getElementText(); + corsConfiguration.setMaxAge(Integer.parseInt(value)); + } else if (ORIGIN_QNAME.equals(elementName)) { + String value = reader.getElementText(); + corsConfiguration.getAllowOrigins().add(value); + } else if (METHOD_QNAME.equals(elementName)) { + String value = reader.getElementText(); + corsConfiguration.getAllowMethods().add(value); + } else if (ALLOW_HEADERS_QNAME.equals(elementName)) { + headerType = HeaderElementType.ALLOWHEADERS; + } else if (EXPOSE_HEADERS_QNAME.equals(elementName)) { + headerType = HeaderElementType.EXPOSEHEADERS; + } else if (HEADER_QNAME.equals(elementName)) { + if(headerType != null) { + String value = reader.getElementText(); + if(headerType == HeaderElementType.ALLOWHEADERS) { + corsConfiguration.getAllowHeaders().add(value); + } else { + corsConfiguration.getExposeHeaders().add(value); + } + } + } + + break; + + case END_ELEMENT: + elementName = reader.getName(); + if(CORS_QNAME.equals(elementName)) { + return corsConfiguration; + } + break; + } + + + + // Read the next element + if (reader.hasNext()) { + reader.next(); + } + } + + return corsConfiguration; + } + + @Override + public void write(CORSConfiguration model, XMLStreamWriter writer, ProcessorContext context) throws ContributionWriteException, XMLStreamException { + + writeStart(writer, CORS_QNAME.getNamespaceURI(), CORS_QNAME.getLocalPart()); + + // Write allowCredentials + writeStart(writer, ALLOW_CREDENTIALS_QNAME.getNamespaceURI(), ALLOW_CREDENTIALS_QNAME.getLocalPart()); + writer.writeCharacters(Boolean.toString(model.isAllowCredentials())); + writeEnd(writer); + + // Write maxAge + writeStart(writer, MAX_AGE_QNAME.getNamespaceURI(), MAX_AGE_QNAME.getLocalPart()); + writer.writeCharacters(Integer.toString(model.getMaxAge())); + writeEnd(writer); + + // Allow origins + if(model.getAllowOrigins() != null && model.getAllowOrigins().isEmpty() == false) { + writeStart(writer, ALLOW_ORIGINS_QNAME.getNamespaceURI(), ALLOW_ORIGINS_QNAME.getLocalPart()); + for(String origin : model.getAllowOrigins()) { + writeStart(writer, ORIGIN_QNAME.getNamespaceURI(), ORIGIN_QNAME.getLocalPart()); + writer.writeCharacters(origin); + writeEnd(writer); + } + writeEnd(writer); + } + + // Allow methods + if(model.getAllowMethods() != null && model.getAllowMethods().isEmpty() == false) { + writeStart(writer, ALLOW_METHODS_QNAME.getNamespaceURI(), ALLOW_METHODS_QNAME.getLocalPart()); + for(String method : model.getAllowMethods()) { + writeStart(writer, METHOD_QNAME.getNamespaceURI(), METHOD_QNAME.getLocalPart()); + writer.writeCharacters(method); + writeEnd(writer); + } + writeEnd(writer); + } + + + // Allow headers + if(model.getAllowHeaders() != null && model.getAllowHeaders().isEmpty() == false) { + writeStart(writer, ALLOW_HEADERS_QNAME.getNamespaceURI(), ALLOW_HEADERS_QNAME.getLocalPart()); + for(String header : model.getAllowHeaders()) { + writeStart(writer, HEADER_QNAME.getNamespaceURI(), HEADER_QNAME.getLocalPart()); + writer.writeCharacters(header); + writeEnd(writer); + } + writeEnd(writer); + } + + + // Exposed headers + if(model.getExposeHeaders() != null && model.getExposeHeaders().isEmpty() == false) { + writeStart(writer, EXPOSE_HEADERS_QNAME.getNamespaceURI(), EXPOSE_HEADERS_QNAME.getLocalPart()); + for(String header : model.getExposeHeaders()) { + writeStart(writer, HEADER_QNAME.getNamespaceURI(), HEADER_QNAME.getLocalPart()); + writer.writeCharacters(header); + writeEnd(writer); + } + writeEnd(writer); + } + writeEnd(writer); + } + + @Override + public void resolve(CORSConfiguration model, ModelResolver resolver, ProcessorContext context) throws ContributionResolveException { + // Should not need to do anything here for now... + } + + + enum HeaderElementType { + ALLOWHEADERS, + EXPOSEHEADERS + } + + +} -- cgit v1.2.3