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Diffstat (limited to 'sca-java-1.x/branches/sca-java-1.0/modules/binding-ws-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/TuscanyListingAgent.java')
| -rw-r--r-- | sca-java-1.x/branches/sca-java-1.0/modules/binding-ws-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/TuscanyListingAgent.java | 411 |
1 files changed, 411 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-1.0/modules/binding-ws-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/TuscanyListingAgent.java b/sca-java-1.x/branches/sca-java-1.0/modules/binding-ws-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/TuscanyListingAgent.java new file mode 100644 index 0000000000..8ff52413e1 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.0/modules/binding-ws-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/TuscanyListingAgent.java @@ -0,0 +1,411 @@ +/* + * 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.ws.axis2; + +import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; +import java.io.OutputStreamWriter; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.Iterator; +import java.util.List; +import java.util.Map; + +import javax.servlet.ServletException; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; +import javax.wsdl.Definition; +import javax.wsdl.Port; +import javax.wsdl.Service; +import javax.wsdl.extensions.soap.SOAPAddress; +import javax.wsdl.extensions.soap12.SOAP12Address; +import javax.xml.stream.FactoryConfigurationError; +import javax.xml.stream.XMLOutputFactory; +import javax.xml.stream.XMLStreamException; +import javax.xml.stream.XMLStreamWriter; + +import org.apache.axiom.attachments.utils.IOUtils; +import org.apache.axis2.AxisFault; +import org.apache.axis2.Constants; +import org.apache.axis2.context.ConfigurationContext; +import org.apache.axis2.deployment.DeploymentConstants; +import org.apache.axis2.description.AxisDescription; +import org.apache.axis2.description.AxisService; +import org.apache.axis2.description.Parameter; +import org.apache.axis2.description.PolicyInclude; +import org.apache.axis2.transport.http.ListingAgent; +import org.apache.axis2.util.ExternalPolicySerializer; +import org.apache.axis2.util.JavaUtils; +import org.apache.axis2.wsdl.WSDLConstants; +import org.apache.neethi.Policy; +import org.apache.neethi.PolicyRegistry; +import org.apache.ws.commons.schema.XmlSchema; + +/** + * A Tuscany specific Axis2 ListingAgent as the Axis2 one does not work + * with the Tuscany sevice names which include slash ('/') characters. + * Unfortunately it ends up having to copy a fair amount of Axis2 code to do this. + */ +public class TuscanyListingAgent extends ListingAgent { + + private static final String LIST_SINGLE_SERVICE_JSP_NAME = + "listSingleService.jsp"; + + public TuscanyListingAgent(ConfigurationContext aConfigContext) { + super(aConfigContext); + } + + protected String findAxisServiceName(String path) { + HashMap services = configContext.getAxisConfiguration().getServices(); + if (services == null) { + return null; + } + String[] parts = JavaUtils.split(path, '/'); + String serviceName = ""; + for (int i=parts.length-1; i>=0; i--) { + serviceName = parts[i] + serviceName; + if (services.containsKey(serviceName)) { + return serviceName; + } + serviceName = "/" + serviceName; + if (services.containsKey(serviceName)) { + return serviceName; + } + } + + return null; + } + + @Override + public void processListService(HttpServletRequest req, + HttpServletResponse res) + throws IOException, ServletException { + + + String filePart = req.getRequestURL().toString(); +// String serviceName = filePart.substring(filePart.lastIndexOf("/") + 1, +// filePart.length()); +// Change the Axis2 code so as to use the complete ServletPath as the service name +// this line is the only change to to Axis2 code + + String serviceName = findAxisServiceName(filePart); + setContextRoot(filePart, serviceName); + + String query = req.getQueryString(); + int wsdl2 = query.indexOf("wsdl2"); + int wsdl = query.indexOf("wsdl"); + int xsd = query.indexOf("xsd"); + int policy = query.indexOf("policy"); + + HashMap services = configContext.getAxisConfiguration().getServices(); + if ((services != null) && !services.isEmpty()) { + Object serviceObj = services.get(serviceName); + if (serviceObj != null) { + boolean isHttp = "http".equals(req.getScheme()); + if (wsdl2 >= 0) { + OutputStream out = res.getOutputStream(); + res.setContentType("text/xml"); + String ip = extractHostAndPort(filePart, isHttp); +// JIRA TUSCANY-1561 Port to Axis2 1.3 +// ((AxisService) serviceObj).printWSDL2(out, ip, configContext.getServiceContextPath()); + ((AxisService) serviceObj).printWSDL2(out, ip); + out.flush(); + out.close(); + return; + } else if (wsdl >= 0) { + OutputStream out = res.getOutputStream(); + res.setContentType("text/xml"); + String ip = extractHostAndPort(filePart, isHttp); + patchSOAP12Port((AxisService)serviceObj); +// JIRA TUSCANY-1561 Port to Axis2 1.3 +// ((AxisService) serviceObj).printWSDL(out, ip, configContext.getServicePath()); + ((AxisService) serviceObj).printWSDL(out, ip); + out.flush(); + out.close(); + return; + } else if (xsd >= 0) { + OutputStream out = res.getOutputStream(); + res.setContentType("text/xml"); + AxisService axisService = (AxisService) serviceObj; + //call the populator + axisService.populateSchemaMappings(); + Map schemaMappingtable = + axisService.getSchemaMappingTable(); + ArrayList schemas = axisService.getSchema(); + + //a name is present - try to pump the requested schema + String xsds = req.getParameter("xsd"); + if (!"".equals(xsds)) { + XmlSchema schema = + (XmlSchema) schemaMappingtable.get(xsds); + if (schema != null) { + //schema is there - pump it outs + schema.write(new OutputStreamWriter(out, "UTF8")); + out.flush(); + out.close(); + } else { + InputStream in = axisService.getClassLoader() + .getResourceAsStream(DeploymentConstants.META_INF + "/" + xsds); + if (in != null) { + out.write(IOUtils.getStreamAsByteArray(in)); + out.flush(); + out.close(); + } else { + res.sendError(HttpServletResponse.SC_NOT_FOUND); + } + } + + //multiple schemas are present and the user specified + //no name - in this case we cannot possibly pump a schema + //so redirect to the service root + } else if (schemas.size() > 1) { + res.sendRedirect(""); + //user specified no name and there is only one schema + //so pump that out + } else { + XmlSchema schema = axisService.getSchema(0); + if (schema != null) { + schema.write(new OutputStreamWriter(out, "UTF8")); + out.flush(); + out.close(); + } + } + return; + } else if (policy >= 0) { + + OutputStream out = res.getOutputStream(); + + ExternalPolicySerializer serializer = new ExternalPolicySerializer(); + serializer.setAssertionsToFilter(configContext + .getAxisConfiguration().getLocalPolicyAssertions()); + + // check whether Id is set + String idParam = req.getParameter("id"); + + if (idParam != null) { + // Id is set + + Policy targetPolicy = findPolicy(idParam, (AxisService) serviceObj); + + if (targetPolicy != null) { + XMLStreamWriter writer; + + try { + writer = XMLOutputFactory.newInstance() + .createXMLStreamWriter(out); + + res.setContentType("text/xml"); + targetPolicy.serialize(writer); + writer.flush(); + + } catch (XMLStreamException e) { + throw new ServletException( + "Error occured when serializing the Policy", + e); + + } catch (FactoryConfigurationError e) { + throw new ServletException( + "Error occured when serializing the Policy", + e); + } + + } else { + + res.setContentType("text/html"); + String outStr = "<b>No policy found for id=" + + idParam + "</b>"; + out.write(outStr.getBytes()); + } + + } else { + + PolicyInclude policyInclude = ((AxisService) serviceObj).getPolicyInclude(); + Policy effecPolicy = policyInclude.getEffectivePolicy(); + + if (effecPolicy != null) { + XMLStreamWriter writer; + + try { + writer = XMLOutputFactory.newInstance() + .createXMLStreamWriter(out); + + res.setContentType("text/xml"); + effecPolicy.serialize(writer); + writer.flush(); + + } catch (XMLStreamException e) { + throw new ServletException( + "Error occured when serializing the Policy", + e); + + } catch (FactoryConfigurationError e) { + throw new ServletException( + "Error occured when serializing the Policy", + e); + } + } else { + + res.setContentType("text/html"); + String outStr = "<b>No effective policy for " + + serviceName + " servcie</b>"; + out.write(outStr.getBytes()); + } + } + + return; + } else { + req.getSession().setAttribute(Constants.SINGLE_SERVICE, + serviceObj); + } + } else { + req.getSession().setAttribute(Constants.SINGLE_SERVICE, null); + } + } + + renderView(LIST_SINGLE_SERVICE_JSP_NAME, req, res); + } + + /** + * Hack for Tuscany to get ?wsdl working with Tuscany service names + * Can go once moved up to Axis2 1.3 + */ + private void setContextRoot(String filePart, String serviceName) { + String contextRoot = configContext.getContextRoot(); + if (contextRoot != null && contextRoot.length() > 0) { + if (contextRoot.equals("/")) { + configContext.setServicePath("/"); + } else { + int i = filePart.indexOf(contextRoot) + contextRoot.length(); + int j = filePart.lastIndexOf(serviceName); + if (i==j) { + configContext.setServicePath("/"); + } else { + String mapping = filePart.substring(i+1, j); + configContext.setServicePath(mapping); + } + } + configContext.setContextRoot(contextRoot); + } + } + + private String extractHostAndPort(String filePart, boolean isHttp) { + int ipindex = filePart.indexOf("//"); + String ip = null; + if (ipindex >= 0) { + ip = filePart.substring(ipindex + 2, filePart.length()); + int seperatorIndex = ip.indexOf(":"); + int slashIndex = ip.indexOf("/"); + String port; + if (seperatorIndex >= 0) { + port = ip.substring(seperatorIndex + 1, slashIndex); + ip = ip.substring(0, seperatorIndex); + } else { + ip = ip.substring(0, slashIndex); + port = "80"; + } + if (isHttp) { + configContext.setProperty(RUNNING_PORT, port); + } + } + return ip; + } + + private Policy findPolicy(String id, AxisDescription des) { + + List policyElements = des.getPolicyInclude().getPolicyElements(); + PolicyRegistry registry = des.getPolicyInclude().getPolicyRegistry(); + + Object policyComponent; + + Policy policy = registry.lookup(id); + + if (policy != null) { + return policy; + } + + for (Iterator iterator = policyElements.iterator(); iterator.hasNext();) { + policyComponent = iterator.next(); + + if (policyComponent instanceof Policy) { + // policy found for the id + + if (id.equals(((Policy) policyComponent).getId())) { + return (Policy) policyComponent; + } + } + } + + AxisDescription child; + + for (Iterator iterator = des.getChildren(); iterator.hasNext();) { + child = (AxisDescription) iterator.next(); + policy = findPolicy(id, child); + + if (policy != null) { + return policy; + } + } + + return null; + } + + /** + * Hack to get ?wsdl working with soap 1.2 + * Fixed in Axis2 1.3 + */ + private void patchSOAP12Port(AxisService as) throws AxisFault { + Parameter wsld4jdefinition = as.getParameter(WSDLConstants.WSDL_4_J_DEFINITION); + Definition definition = (Definition) wsld4jdefinition.getValue(); + setPortAddress(definition, null, as); + } + + /** + * This is a copy of the AxisService setPortAddress patched to work with SOAP 1.2 Addresses + * Fixed in Axis2 1.3 + */ + private void setPortAddress(Definition definition, String requestIP, AxisService axisService) throws AxisFault { + Iterator serviceItr = definition.getServices().values().iterator(); + while (serviceItr.hasNext()) { + Service serviceElement = (Service) serviceItr.next(); + Iterator portItr = serviceElement.getPorts().values().iterator(); + while (portItr.hasNext()) { + Port port = (Port) portItr.next(); + List list = port.getExtensibilityElements(); + for (int i = 0; i < list.size(); i++) { + Object extensibilityEle = list.get(i); + String locationURI = null; + if (requestIP == null) { + locationURI = axisService.getEPRs()[0]; + } else { +// can't do this as the method's not visible, but Tuscany doesn't use this path anyway +// locationURI = axisService.getEPRs(requestIP)[0]); + } + if (extensibilityEle instanceof SOAPAddress) { + ((SOAPAddress) extensibilityEle).setLocationURI(locationURI); + } else if (extensibilityEle instanceof SOAP12Address) { + ((SOAP12Address) extensibilityEle).setLocationURI(locationURI); + } + } + } + } + } + +} |