Author: edwardsmj
Date: Wed May 7 14:25:40 2008
New Revision: 654287
URL: http://svn.apache.org/viewvc?rev=654287&view=rev
Log:
Updates to interface-wsdl-xml to support introspection of the BPEL related
extension elements (partnerLinkType).
Added:
incubator/tuscany/java/sca/modules/interface-wsdl-xml/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/BPELExtensionHandler.java
incubator/tuscany/java/sca/modules/interface-wsdl-xml/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/BPELPartnerLinkTypeExt.java
Added:
incubator/tuscany/java/sca/modules/interface-wsdl-xml/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/BPELExtensionHandler.java
URL:
http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/interface-wsdl-xml/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/BPELExtensionHandler.java?rev=654287&view=auto
==============================================================================
---
incubator/tuscany/java/sca/modules/interface-wsdl-xml/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/BPELExtensionHandler.java
(added)
+++
incubator/tuscany/java/sca/modules/interface-wsdl-xml/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/BPELExtensionHandler.java
Wed May 7 14:25:40 2008
@@ -0,0 +1,106 @@
+package org.apache.tuscany.sca.interfacedef.wsdl.xml;
+
+import java.io.PrintWriter;
+
+import javax.wsdl.Definition;
+import javax.wsdl.WSDLException;
+import javax.wsdl.extensions.ExtensibilityElement;
+import javax.wsdl.extensions.ExtensionRegistry;
+import javax.wsdl.extensions.ExtensionSerializer;
+import javax.wsdl.extensions.ExtensionDeserializer;
+import javax.xml.namespace.QName;
+
+import org.w3c.dom.Element;
+import org.w3c.dom.NodeList;
+import org.w3c.dom.Node;
+
+/**
+ * A WSDL extension processor for extension elements introduced by BPEL - in
particular
+ * the <partnerLinkType.../> elements
+ * @author Mike Edwards
+ *
+ */
+public class BPELExtensionHandler implements ExtensionSerializer,
ExtensionDeserializer {
+
+ private final String localName = "partnerLinkType";
+ private final String roleName = "role";
+
+ /**
+ * Marshals the BPEL partner link type extension element to XML
+ * See (@link javax.wsdl.extensions.ExtensionSerializer)
+ */
+ public void marshall(Class parentType, QName elementType,
ExtensibilityElement theElement,
+ PrintWriter writer, Definition def, ExtensionRegistry
extReg)
+ throws WSDLException {
+ // The format of the Partner Link Type in XML is as follows:
+ // <foo:partnerLinkType name="bar">
+ // <foo:role name="somename" portType="xyz:portTypeName"/>
+ // <foo:role name="othername" portType="xyz:portTypeName2"/>
+ // <foo:partnerLinkType>
+ BPELPartnerLinkTypeExt thePLinkType = (BPELPartnerLinkTypeExt)
theElement;
+ QName theType = thePLinkType.getElementType();
+
+ writer.println("<" + theType.toString() +
+ " name=\"" + thePLinkType.getName() +
"\">");
+ for( int i = 0; i < 2; i++ ) {
+ if( thePLinkType.getRoleName( i ) != null ) {
+ writer.println( "<{" +
theType.getNamespaceURI() + "}role"
+ + " name=\"" +
thePLinkType.getRoleName(i) + "\" portType=\""
+ +
thePLinkType.getRolePortType(i) + "\">");
+ } // end if
+ } // end for
+ writer.println("</" + theType.toString() + ">");
+ } // end marshall
+
+ /**
+ * Unmarshals the BPEL partner link type element from XML
+ * See (@link javax.wsdl.extensions.ExtensionDeserializer)
+ */
+ public ExtensibilityElement unmarshall(Class theClass, QName
elementType,
+ Element theElement, Definition def, ExtensionRegistry
extReg)
+ throws WSDLException {
+ // System.out.println("BPELExtensionHandler unmarshall called");
+
+ // Check that this elementType really is a partnerLinkType
element
+ if( !elementType.getLocalPart().equals(localName) ) return null;
+ BPELPartnerLinkTypeExt theExtension = new
BPELPartnerLinkTypeExt();
+ theExtension.setElementType(elementType);
+ theExtension.setName( theElement.getAttribute("name") );
+
+ //Fetch the child "role" elements
+ NodeList theRoles = theElement.getElementsByTagNameNS("*",
roleName);
+ for ( int i=0; i < theRoles.getLength(); i++ ) {
+ if( i > 1 ) break;
+ Element roleNode = (Element)theRoles.item(i);
+ String roleName = roleNode.getAttribute("name");
+ String portType = roleNode.getAttribute("portType");
+ // The PortType attribute is a QName in
prefix:localName format - convert to a QName
+ QName rolePortType = getQNameValue( def, portType );
+ theExtension.setRole( i, roleName, rolePortType );
+ } // end for
+ return theExtension;
+ } // end unmarshall
+
+
+ /**
+ * Returns a QName from a string.
+ * @param definition - a WSDL Definition
+ * @param value - the String from which to form the QName in the form
"pref:localName"
+ * @return
+ */
+ protected QName getQNameValue(Definition definition, String value) {
+ if (value != null && definition != null) {
+ int index = value.indexOf(':');
+ String prefix = index == -1 ? "" : value.substring(0, index);
+ String localName = index == -1 ? value : value.substring(index +
1);
+ String ns = definition.getNamespace(prefix);
+ if (ns == null) {
+ ns = "";
+ }
+ return new QName(ns, localName, prefix);
+ } else {
+ return null;
+ }
+ } // end getQNameValue
+
+} // end BPELExtensionHandler
Added:
incubator/tuscany/java/sca/modules/interface-wsdl-xml/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/BPELPartnerLinkTypeExt.java
URL:
http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/interface-wsdl-xml/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/BPELPartnerLinkTypeExt.java?rev=654287&view=auto
==============================================================================
---
incubator/tuscany/java/sca/modules/interface-wsdl-xml/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/BPELPartnerLinkTypeExt.java
(added)
+++
incubator/tuscany/java/sca/modules/interface-wsdl-xml/src/main/java/org/apache/tuscany/sca/interfacedef/wsdl/xml/BPELPartnerLinkTypeExt.java
Wed May 7 14:25:40 2008
@@ -0,0 +1,61 @@
+package org.apache.tuscany.sca.interfacedef.wsdl.xml;
+
+import javax.wsdl.extensions.ExtensibilityElement;
+import javax.xml.namespace.QName;
+
+/**
+ * A class to serve as the extensibility element for BPEL partnerLinkType
elements
+ * @author Mike Edwards
+ *
+ */
+public class BPELPartnerLinkTypeExt implements ExtensibilityElement {
+
+ private QName elementType = null;
+ private String linkTypeName = null;
+ private String[] roleNames = new String[2];
+ private QName[] rolePortTypes = new QName[2];
+
+ // -- methods required by the Extensibility Element interface
+ public QName getElementType() {
+ return elementType;
+ }
+
+ public Boolean getRequired() {
+ return true;
+ }
+
+ public void setElementType(QName theName ) {
+ elementType = theName;
+ }
+
+ public void setRequired(Boolean required) {
+ // intentionally left blank
+ }
+
+ // -- other methods
+
+ public void setName( String theName ) {
+ linkTypeName = theName;
+ }
+
+ public String getName() {
+ return linkTypeName;
+ }
+
+ public void setRole( int i, String name, QName portType ) {
+ if( i > 1 ) return;
+ roleNames[i] = name;
+ rolePortTypes[i] = portType;
+ }
+
+ public String getRoleName( int i ) {
+ if( i > 1 ) return null;
+ return roleNames[i];
+ }
+
+ public QName getRolePortType( int i ) {
+ if( i > 1 ) return null;
+ return rolePortTypes[i];
+ }
+
+} // end BPELPartnerLinkTypeExt
