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 String getMethodName() {
if (node.isCoreOperator()) {
return node.getType();
}
if (node.isFlowPart()) {
return "create";
}
return node.getMethodName();
}
@Override
public String createVariableName() {
String name;
if (node.isFlowPart()) {
name = StringUtil.getSimpleName(getFactoryName());
name = StringUtil.removeEnds(name, "Factory");
} else {
name = node.getMethodName();
}
return StringUtil.toFirstLower(name);
}
private void appendDescribe(StringBuilder sb) {
sb.append("\t@Override\n");
sb.append("\tpublic void describe() {\n");
Map<Integer, GenNode> map = new HashMap<Integer, GenNode>();
for (JobPort port : frame.getInputPorts()) {
GenImporter gen = new GenImporter(port);
map.put(port.getId(), gen);
nodeMap.put(port, gen);
}
List<GenOperator> opeList = new ArrayList<GenOperator>();
for (NodeElement node : diagram.getContents()) {
if (node instanceof OperatorNode) {
OperatorNode operator = (OperatorNode) node;
GenOperator gop = new GenOperator(operator);
opeList.add(gop);
getFactoryVariableName(gop.getFactoryName(), gop.isFlowPart());
nodeMap.put(node, gop);
for (OpePort port : operator.getPorts()) {
nodeMap.put(port, new GenPort(port));
}
}
}
appendDescribeVariable(sb);
for (int i = 0; ; ) {
if (opeList.isEmpty()) {
break;
}
if (i >= opeList.size()) {
i = 0;
}
GenOperator node = opeList.get(i);
if (node.complete(map)) {
appendNode(sb, node, map);
map.put(node.getId(), node);
opeList.remove(node);
} else {
i++;
}
}
sb.append("\n");
for (JobPort port : frame.getOutputPorts()) {
appendExporter(sb, port);
}
sb.append("\t}\n");
}
@Override
public String getUseVariableName() {
if (node.getOutputPorts().isEmpty()) { // empty, confluent
return super.getUseVariableName() + ".out";
}
return super.getUseVariableName();
}
public String getClassName() {
String name = node.getClassName();
if (StringUtil.isEmpty(name)) {
return "undefined_className_" + getId();
} else {
return name;
}
}
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);
}
/**
* データモデルの種類を推測する.
*
* @return データモデルの種類
*/
public GuessDataModelType guessDataModelType() {
List<GuessDataModelType> guess = null;
if (modelNode instanceof OpePort) {
OpePort port = (OpePort) modelNode;
NodeElement parent = port.getParent();
if (parent instanceof OperatorNode) {
OperatorNode operator = (OperatorNode) parent;
GuessDataModelType type = operator.guessDataModelType(port);
if (type != null) {
if (type.isDecision()) {
return type;
}
guess = new ArrayList<GuessDataModelType>();
guess.add(type);
}
}
}
for (SiblingDataModelTreeElement c : children) {
GuessDataModelType type = c.guessDataModelType();
if (type != null) {
if (type.isDecision()) {
return type;
}
if (guess == null) {
guess = new ArrayList<GuessDataModelType>();
}
guess.add(type);
}
}
if (guess != null) {
Collections.sort(
guess,
new Comparator<GuessDataModelType>() {
@Override
public int compare(GuessDataModelType o1, GuessDataModelType o2) {
return o2.getGuessLevel() - o1.getGuessLevel();
}
});
return guess.get(0);
}
return null;
}
public GenOperator(OperatorNode node) {
super(node);
this.node = node;
for (OpePort port : node.getInputPorts()) {
NodeElement cnode = port.getConnectedNode();
if (cnode != null) {
incomings.add(cnode);
}
}
}
public Object getDescription() {
return node.getDescription();
}
public String getFactoryName() {
if (node.isCoreOperator()) {
return CORE_OP_FACTORY;
}
return getClassName() + "Factory";
}
public boolean isFlowPart() {
return node.isFlowPart();
}
public Integer getId() {
return node.getId();
}
