/**
* This method projects a 'global' protocol model to a specified role's 'local' protocol model.
*
* @param model The 'global' protocol model
* @param role The role to project
* @param journal Journal for reporting issues
* @param context The protocol context
* @return The 'local' protocol model
*/
public ProtocolModel project(
ProtocolModel model, Role role, Journal journal, ProtocolContext context) {
ProtocolModel ret = null;
if (model == null || role == null) {
throw new IllegalArgumentException("Model and/or role has not bee specified");
}
// Check that the supplied role has been defined within the model
// being projected
java.util.List<Role> roles = model.getRoles();
int index = roles.indexOf(role);
if (index == -1) {
throw new IllegalArgumentException(
"Role '" + role.getName() + "' is not defined within the protocol model");
} else {
// Obtain the role instance actually defined within the model,
// as this can be used to locate the appropriate scope to be
// projected
role = roles.get(index);
}
// Check that role is defined within a role list, and its parent
// link has not inadvertantly been reset
if ((role.getParent() instanceof RoleList) == false) {
throw new IllegalArgumentException(
"Role is not contained within a role list, " + "and is therefore not the declared role");
}
DefaultProjectorContext projectorContext = new DefaultProjectorContext(context);
ModelObject obj = projectorContext.project(model, role, journal);
if (obj != null) {
if (obj instanceof ProtocolModel) {
ret = (ProtocolModel) obj;
} else {
String modelName = model.getProtocol().getName();
if (model.getProtocol().getRole() != null) {
modelName += "," + model.getProtocol().getRole();
}
journal.error(
MessageFormat.format(
java.util.PropertyResourceBundle.getBundle(
"org.scribble.protocol.projection.Messages")
.getString("_NOT_PROJECTED_MODEL"),
modelName),
null);
}
}
return (ret);
}
/**
* This method creates a WSDL document containing the partner link types.
*
* @param model The global protocol model
* @param role The role of the process
* @param localcm The local protocol model
* @param bpelProcess The BPEL process
* @param journal The feedback handler
* @return The WSDL document containing the partner link types
* @throws Exception Failed to generate the partner link types
*/
public static org.w3c.dom.Document generatePartnerLinkTypes(
ProtocolModel model,
Role role,
ProtocolModel localcm,
TProcess bpelProcess,
FeedbackHandler journal)
throws Exception {
org.w3c.dom.Document doc =
javax.xml.parsers.DocumentBuilderFactory.newInstance().newDocumentBuilder().newDocument();
org.w3c.dom.Element defn = doc.createElement(WSDL_DEFINITIONS);
doc.appendChild(defn);
defn.setAttribute(XMLNS_PLNK, PLNKTYPE_NS);
defn.setAttribute(XMLNS_WSDL, WSDL_NS);
defn.setAttribute(NAME_LABEL, localcm.getProtocol().getName());
defn.setAttribute(TARGET_NAMESPACE_LABEL, bpelProcess.getTargetNamespace());
ContractGenerator cg = ContractGeneratorFactory.getContractGenerator();
// Add import to associated wsdl
String wsdlName = WSDLGeneratorUtil.getWSDLFileName(role, localcm.getProtocol().getName(), "");
org.w3c.dom.Element imp = doc.createElement(WSDL_IMPORT);
imp.setAttribute("namespace", bpelProcess.getTargetNamespace());
imp.setAttribute("location", wsdlName);
defn.appendChild(imp);
// Add imports for associated roles
java.util.ListIterator<Role> roles = localcm.getProtocol().getRoles().listIterator();
while (roles.hasNext()) {
Role r = roles.next();
// Check if role is a client parameter - if so,
// don't include an import for it
if (localcm.getProtocol().getParameterDefinition(r.getName()) != null) {
continue;
}
Contract contract = null;
if (cg != null) {
contract = cg.generate(model.getProtocol(), null, r, journal);
}
if (contract != null) {
boolean gen = false;
java.util.Iterator<Interface> iter = contract.getInterfaces().iterator();
while (gen == false && iter.hasNext()) {
Interface intf = iter.next();
if (intf.getMessageExchangePatterns().size() > 0) {
gen = true;
}
}
if (gen) {
wsdlName = WSDLGeneratorUtil.getWSDLFileName(r, localcm.getProtocol().getName(), "");
imp = doc.createElement(WSDL_IMPORT);
imp.setAttribute("namespace", contract.getNamespace());
imp.setAttribute("location", wsdlName);
defn.appendChild(imp);
}
}
}
// Create partner link types
java.util.Map<String, String> nsMap = new java.util.HashMap<String, String>();
for (TPartnerLink pl : bpelProcess.getPartnerLinks().getPartnerLink()) {
org.w3c.dom.Element plt = doc.createElement(PLNK_PARTNER_LINK_TYPE);
plt.setAttribute(NAME_LABEL, pl.getPartnerLinkType().getLocalPart());
if (pl.getPartnerRole() != null && pl.getPartnerRole().trim().length() > 0) {
org.w3c.dom.Element plRole = doc.createElement(PLNK_ROLE);
plt.appendChild(plRole);
plRole.setAttribute(NAME_LABEL, pl.getPartnerRole());
Role useRole = null;
for (int i = 0; useRole == null && i < localcm.getProtocol().getRoles().size(); i++) {
if (pl.getPartnerRole().startsWith(localcm.getProtocol().getRoles().get(i).getName())) {
useRole = localcm.getProtocol().getRoles().get(i);
}
}
Contract contract = null;
if (cg != null && useRole != null) {
contract = cg.generate(model.getProtocol(), null, useRole, journal);
}
if (contract != null) {
Interface intf = null;
if (pl.getMyRole() != null) {
intf = contract.getInterface(pl.getMyRole());
}
if (intf == null && contract.getInterfaces().size() > 0) {
intf = contract.getInterfaces().iterator().next();
}
if (intf != null) {
String prefix = null;
String portType = intf.getName();
if (intf.getNamespace() != null) {
prefix = XMLUtils.getPrefixForNamespace(intf.getNamespace(), nsMap);
portType = prefix + ":" + portType;
}
plRole.setAttribute(PORT_TYPE_LABEL, portType);
}
}
}
if (pl.getMyRole() != null && pl.getMyRole().trim().length() > 0) {
org.w3c.dom.Element plRole = doc.createElement(PLNK_ROLE);
plt.appendChild(plRole);
plRole.setAttribute(NAME_LABEL, pl.getMyRole());
Contract contract = null;
if (cg != null) {
String linkName = pl.getPartnerLinkType().getLocalPart();
int pos = linkName.indexOf("To");
if (pos != -1) {
java.util.Set<Role> clientRoles = new java.util.HashSet<Role>();
clientRoles.add(new Role(linkName.substring(0, pos)));
contract = cg.generate(model.getProtocol(), clientRoles, role, journal);
} else {
contract = cg.generate(model.getProtocol(), null, role, journal);
}
}
if (contract != null) {
Interface intf = null;
if (pl.getMyRole() != null) {
intf = contract.getInterface(pl.getMyRole());
}
if (intf == null && contract.getInterfaces().size() > 0) {
intf = contract.getInterfaces().iterator().next();
}
if (intf != null) {
String prefix = null;
String portType = intf.getName();
if (intf.getNamespace() != null) {
prefix = XMLUtils.getPrefixForNamespace(intf.getNamespace(), nsMap);
portType = prefix + ":" + portType;
}
plRole.setAttribute(PORT_TYPE_LABEL, portType);
}
}
}
defn.appendChild(plt);
}
// Create remaining namespace/prefix mappings
java.util.Iterator<String> iter = nsMap.keySet().iterator();
while (iter.hasNext()) {
String ns = iter.next();
String prefix = nsMap.get(ns);
defn.setAttribute(XMLNS_PREFIX + prefix, ns);
}
return (doc);
}
protected void addServiceBehaviour(
java.io.File implFile,
Role role,
java.util.List<Role> refRoles,
ProtocolModel behaviour,
String srcFolder,
ResourceLocator locator)
throws Exception {
java.io.FileInputStream fis = new java.io.FileInputStream(implFile);
byte[] b = new byte[fis.available()];
fis.read(b);
fis.close();
// Create variable/role mapping
java.util.Map<Role, String> roleMapping = new java.util.HashMap<Role, String>();
for (Role r : refRoles) {
String varName =
"_" + Character.toLowerCase(r.getName().charAt(0)) + r.getName().substring(1);
roleMapping.put(r, varName);
}
// Process the Java class to replace the operation bodies
String str = new String(b);
int index = 0;
JavaBehaviourGenerator bg = new JavaBehaviourGenerator(behaviour, locator);
// NOTE: Tried using Eclipse JDT, but pulled in many dependencies and
// was an over complex approach to just replace a method body, so decided
// to do it the low tech way :)
do {
index = str.indexOf(" public ", index);
if (index != -1) {
int startIndex = str.indexOf("{", index);
int endIndex = str.indexOf("\n }", startIndex);
if (startIndex != -1 && endIndex != -1) {
// Find out operation name
String[] reg = str.substring(index, startIndex).split("[ \\(\\)]");
String opbody = bg.getOperationBody(reg[6], reg[5], reg[7], reg[8], roleMapping);
if (opbody != null) {
str = str.substring(0, startIndex + 1) + opbody + str.substring(endIndex);
index = startIndex + 1 + opbody.length();
} else {
index = endIndex;
}
} else {
index = -1;
}
}
} while (index != -1);
// Insert the import statements
String importStatements = bg.getImportStatements();
if (importStatements != null) {
int ind = str.indexOf("import");
if (ind != -1) {
str = str.substring(0, ind) + importStatements + "\r\n" + str.substring(ind);
}
}
java.io.FileOutputStream fos = new java.io.FileOutputStream(implFile);
fos.write(str.getBytes());
fos.close();
}
public void createServiceComposite(
Role role,
java.util.List<Role> refRoles,
String wsdlPath,
java.util.List<String> refWsdlPaths,
String resourceFolder,
String srcFolder)
throws Exception {
javax.wsdl.Definition defn = getWSDLReader().readWSDL(wsdlPath);
if (defn != null) {
java.io.File wsdlFile = new java.io.File(wsdlPath);
if (!wsdlFile.exists()) {
java.net.URL url = ClassLoader.getSystemResource(wsdlPath);
wsdlFile = new java.io.File(url.getFile());
if (!wsdlFile.exists()) {
logger.severe("Failed to find WSDL file '" + wsdlPath + "'");
}
}
ResourceLocator locator = new DefaultResourceLocator(wsdlFile.getParentFile());
StringBuffer composite = new StringBuffer();
StringBuffer transformers = new StringBuffer();
StringBuffer component = new StringBuffer();
String targetNamespace = defn.getTargetNamespace();
String name = role.getName();
composite.append("<switchyard xmlns=\"urn:switchyard-config:switchyard:1.0\"\r\n");
// TODO: May need to add other namespaces here
composite.append("\t\ttargetNamespace=\"" + targetNamespace + "\"\r\n");
composite.append("\t\tname=\"" + name + "\">\r\n");
composite.append(
"\t<composite xmlns=\"http://docs.oasis-open.org/ns/opencsa/sca/200912\"\r\n");
composite.append("\t\t\ttargetNamespace=\"");
composite.append(targetNamespace);
composite.append("\"\r\n\t\t\tname=\"");
composite.append(name);
composite.append("\" >\r\n");
@SuppressWarnings("unchecked")
java.util.Iterator<PortType> portTypes = defn.getPortTypes().values().iterator();
while (portTypes.hasNext()) {
PortType portType = portTypes.next();
// Define transformers
addPortTypeTransformers(portType, true, transformers, defn, locator, srcFolder);
String wsdlName = wsdlPath;
int ind = wsdlName.lastIndexOf('/');
String wsdlLocation = wsdlName;
if (ind != -1) {
wsdlLocation = wsdlName.substring(ind + 1);
wsdlName =
wsdlName.substring(ind + 1)
+ "#wsdl.porttype("
+ portType.getQName().getLocalPart()
+ ")";
}
composite.append(
"\t\t<service name=\""
+ portType.getQName().getLocalPart()
+ "\" promote=\""
+ portType.getQName().getLocalPart()
+ "Component/"
+ portType.getQName().getLocalPart()
+ "\">\r\n");
composite.append("\t\t\t<interface.wsdl interface=\"wsdl/" + wsdlName + "\" />\r\n");
composite.append(
"\t\t\t<binding.soap xmlns=\"urn:switchyard-component-soap:config:1.0\">\r\n");
composite.append("\t\t\t\t<wsdl>wsdl/" + wsdlLocation + "</wsdl>\r\n");
composite.append("\t\t\t\t<socketAddr>:18001</socketAddr>\r\n");
composite.append("\t\t\t</binding.soap>\r\n");
composite.append("\t\t</service>\r\n");
String pack = JavaGeneratorUtil.getJavaPackage(defn.getTargetNamespace());
component.append(
"\t\t<component name=\"" + portType.getQName().getLocalPart() + "Component\">\r\n");
component.append(
"\t\t\t<implementation.bean xmlns=\"urn:switchyard-component-bean:config:1.0\" "
+ "class=\""
+ pack
+ "."
+ portType.getQName().getLocalPart()
+ "Impl\"/>\r\n");
component.append(
"\t\t\t<service name=\"" + portType.getQName().getLocalPart() + "\" >\r\n");
component.append(
"\t\t\t\t<interface.java interface=\""
+ pack
+ "."
+ portType.getQName().getLocalPart()
+ "\"/>\r\n");
component.append("\t\t\t</service>\r\n");
for (int i = 0; i < refWsdlPaths.size(); i++) {
String refWsdlPath = refWsdlPaths.get(i);
javax.wsdl.Definition refDefn = getWSDLReader().readWSDL(refWsdlPath);
java.io.File refWsdlFile = new java.io.File(refWsdlPath);
if (!refWsdlFile.exists()) {
java.net.URL url = ClassLoader.getSystemResource(refWsdlPath);
refWsdlFile = new java.io.File(url.getFile());
if (!refWsdlFile.exists()) {
logger.severe("Failed to find ref WSDL file '" + refWsdlPath + "'");
}
}
ResourceLocator refLocator = new DefaultResourceLocator(refWsdlFile.getParentFile());
if (refDefn != null) {
@SuppressWarnings("unchecked")
java.util.Iterator<PortType> refPortTypes = refDefn.getPortTypes().values().iterator();
while (refPortTypes.hasNext()) {
PortType refPortType = refPortTypes.next();
// Define transformers
addPortTypeTransformers(
refPortType, false, transformers, refDefn, refLocator, srcFolder);
String refWsdlName = refWsdlPath;
wsdlLocation = refWsdlName;
ind = refWsdlName.lastIndexOf('/');
if (ind != -1) {
wsdlLocation = refWsdlName.substring(ind + 1);
refWsdlName =
refWsdlName.substring(ind + 1)
+ "#wsdl.porttype("
+ refPortType.getQName().getLocalPart()
+ ")";
}
composite.append(
"\t\t<reference name=\""
+ refPortType.getQName().getLocalPart()
+ "\" promote=\""
+ portType.getQName().getLocalPart()
+ "Component/"
+ refPortType.getQName().getLocalPart()
+ "\" multiplicity=\"1..1\" >\r\n");
composite.append(
"\t\t\t<interface.wsdl interface=\"wsdl/" + refWsdlName + "\" />\r\n");
composite.append(
"\t\t\t<binding.soap xmlns=\"urn:switchyard-component-soap:config:1.0\">\r\n");
composite.append("\t\t\t\t<wsdl>wsdl/" + wsdlLocation + "</wsdl>\r\n");
composite.append("\t\t\t\t<socketAddr>:18001</socketAddr>\r\n");
composite.append("\t\t\t</binding.soap>\r\n");
composite.append("\t\t</reference>\r\n");
String refPack = JavaGeneratorUtil.getJavaPackage(refDefn.getTargetNamespace());
component.append(
"\t\t\t<reference name=\"" + refPortType.getQName().getLocalPart() + "\" >\r\n");
component.append(
"\t\t\t\t<interface.java interface=\""
+ refPack
+ "."
+ refPortType.getQName().getLocalPart()
+ "\"/>\r\n");
component.append("\t\t\t</reference>\r\n");
}
}
}
component.append("\t\t</component>\r\n");
composite.append(component.toString());
}
composite.append("\t</composite>\r\n");
if (transformers.length() > 0) {
composite.append("\t<transforms xmlns:xform=\"urn:switchyard-config:transform:1.0\">\r\n");
composite.append(transformers.toString());
composite.append("\t</transforms>\r\n");
}
composite.append("</switchyard>\r\n");
java.io.FileOutputStream fos =
new java.io.FileOutputStream(
resourceFolder + java.io.File.separatorChar + "switchyard.xml");
fos.write(composite.toString().getBytes());
fos.close();
}
}