public String getReturnTypeName() {
if ("stop".equals(node.getType())) {
return null;
}
if (node.isFlowPart()) {
return getCachedClassName(
getFactoryName() + "." + StringUtil.getSimpleName(getClassName()));
}
String type = getMethodName();
String className = getCachedClassName(getFactoryName() + "." + StringUtil.toFirstUpper(type));
String nodeType = node.getType();
if ("restructure".equals(nodeType)
|| "extend".equals(nodeType)
|| "project".equals(nodeType)
|| "checkpoint".equals(nodeType)) {
OpePort port = node.getOutputPort();
String modelClass = getCachedClassName(getModelClassName(port));
return className + "<" + modelClass + ">";
}
if ("empty".equals(nodeType) || "confluent".equals(nodeType)) {
String modelClass = findModelClass(node);
modelClass = getCachedClassName(modelClass);
return className + "<" + modelClass + ">";
}
return className;
}
public void appendArgsTo(StringBuilder sb) {
List<String> args = new ArrayList<String>();
for (OpePort port : node.getInputPorts()) {
NodeElement cnode = port.getConnectedNode();
GenNode gen = nodeMap.get(cnode);
String varName = (gen != null) ? gen.getUseVariableName() : "null";
args.add(varName);
}
for (Connection c : node.getIncomings()) {
NodeElement cnode = c.getOpposite(node);
GenNode gen = nodeMap.get(cnode);
String varName = (gen != null) ? gen.getUseVariableName() : "null";
args.add(varName);
}
for (OpeParameter param : node.getParameterList()) {
args.add(getQualifiedValue(param.getClassName(), param.getValue()));
}
String nodeType = node.getType();
if ("restructure".equals(nodeType)
|| "extend".equals(nodeType)
|| "project".equals(nodeType)) {
OpePort port = node.getOutputPort();
String modelClass = getModelClassName(port);
args.add(getQualifiedValue("java.lang.Class", modelClass));
} else if ("empty".equals(nodeType)) {
String modelClass = findModelClass(node);
args.add(getQualifiedValue("java.lang.Class", modelClass));
}
if ("confluent".equals(nodeType)) {
switch (args.size()) {
case 2:
case 3:
case 4:
break;
default:
sb.append(getCachedClassName("java.util.Arrays"));
sb.append(".asList(");
StringUtil.mkString(sb, args);
sb.append(")");
return;
}
}
StringUtil.mkString(sb, args);
}