private void buildToJson(PropertyWrapper pWrap, OJAnnotatedClass annotatedClass, OJBlock block) {
// This is very important to be a sorted set. The get and options method need to return the meta
// data in the same order.
// This allows the client to merge them easily
SortedSet<Classifier> sortedConcreteImplementations =
new TreeSet<Classifier>(
new Comparator<Classifier>() {
@Override
public int compare(Classifier o1, Classifier o2) {
return o1.getName().compareTo(o2.getName());
}
});
// For derived unions only show tabs for each property that makes up the union.
if (pWrap.isDerivedUnion()) {
List<Property> subsettingProperties =
ModelLoader.INSTANCE.findSubsettingProperties(pWrap.getProperty());
for (Property subsettingProperty : subsettingProperties) {
sortedConcreteImplementations.addAll(
UmlgClassOperations.getConcreteImplementations(
(Classifier) subsettingProperty.getType()));
}
} else {
// For non derived union show all concrete implementations
sortedConcreteImplementations =
UmlgClassOperations.getConcreteImplementations((Classifier) pWrap.getType());
}
Set<Classifier> concreteImplementationsFrom =
UmlgClassOperations.getConcreteImplementations((Classifier) pWrap.getOwningType());
if (!concreteImplementationsFrom.isEmpty()) {
annotatedClass.addToImports(UmlgGenerationUtil.ToJsonUtil);
// block get reassigned for the meta data if statement
OJBlock returnBlock = block;
block.addToStatements("StringBuilder json = new StringBuilder()");
block.addToStatements("json.append(\"[\")");
int count = 1;
// For meta data, put where one is navigating to first, then where on is
// navigating from
// This is consistent with navigating to a entity with a vertex where
// there is no navigating from.
// i.e. the first meta data in the array is the entity navigating to.
for (Classifier concreteClassifierTo : sortedConcreteImplementations) {
annotatedClass.addToImports(UmlgClassOperations.getPathName(concreteClassifierTo));
if (pWrap.isOne()) {
block.addToStatements("json.append(\"{\\\"data\\\": \")");
} else {
block.addToStatements("json.append(\"{\\\"data\\\": [\")");
}
if (pWrap.isOne()) {
OJIfStatement ifOneInstanceOf =
new OJIfStatement(
"parentResource."
+ pWrap.getter()
+ "() != null && parentResource."
+ pWrap.getter()
+ "().getClass() == "
+ UmlgClassOperations.getPathName(concreteClassifierTo).getLast()
+ ".class");
ifOneInstanceOf.addToThenPart(
"json.append("
+ UmlgGenerationUtil.ToJsonUtil.getLast()
+ ".toJsonWithoutCompositeParent(parentResource."
+ pWrap.getter()
+ "()))");
ifOneInstanceOf.addToElsePart("json.append(\"null\")");
block.addToStatements(ifOneInstanceOf);
} else {
block.addToStatements(
"json.append("
+ UmlgGenerationUtil.ToJsonUtil.getLast()
+ ".toJsonWithoutCompositeParent(parentResource."
+ pWrap.getter()
+ "().select(new "
+ UmlgGenerationUtil.BooleanExpressionEvaluator.getCopy()
.addToGenerics(UmlgClassOperations.getPathName(pWrap.getType()))
.getLast()
+ "() {\n @Override\n public Boolean evaluate("
+ UmlgClassOperations.getPathName(pWrap.getType()).getLast()
+ " e) {\n return e.getClass() == "
+ UmlgClassOperations.getPathName(concreteClassifierTo).getLast()
+ ".class;\n }\n })))");
annotatedClass.addToImports(UmlgGenerationUtil.BooleanExpressionEvaluator);
}
annotatedClass.addToImports(UmlgClassOperations.getPathName(pWrap.getType()));
if (pWrap.isOne()) {
block.addToStatements("json.append(\",\")");
} else {
block.addToStatements("json.append(\"],\")");
}
block.addToStatements("json.append(\" \\\"meta\\\" : {\")");
block.addToStatements(
"json.append(\"\\\"qualifiedName\\\": \\\"" + pWrap.getQualifiedName() + "\\\"\")");
block.addToStatements(
"json.append(\",\\\"qualifiedNameFrom\\\": \\\"\" + parentResource.getQualifiedName() + \"\\\"\")");
block.addToStatements(
"json.append(\",\\\"qualifiedNameTo\\\": \\\""
+ concreteClassifierTo.getQualifiedName()
+ "\\\"\")");
block.addToStatements("json.append(\"}\")");
if (sortedConcreteImplementations.size() != 1
&& count != sortedConcreteImplementations.size()) {
block.addToStatements("json.append(\"}, \")");
}
block = returnBlock;
count++;
}
returnBlock.addToStatements("json.append(\"}]\")");
returnBlock.addToStatements(
"return new "
+ UmlgRestletGenerationUtil.JsonRepresentation.getLast()
+ "(json.toString())");
} else {
// TODO not thought through
block.addToStatements("return null");
}
}
private void buildToJsonForOption(
PropertyWrapper pWrap, OJAnnotatedClass annotatedClass, OJBlock block) {
SortedSet<Classifier> concreteImplementations =
new TreeSet<Classifier>(
new Comparator<Classifier>() {
@Override
public int compare(Classifier o1, Classifier o2) {
return o1.getName().compareTo(o2.getName());
}
});
// For derived unions only show tabs for each property that makes up the union.
if (pWrap.isDerivedUnion()) {
List<Property> subsettingProperties =
ModelLoader.INSTANCE.findSubsettingProperties(pWrap.getProperty());
for (Property subsettingProperty : subsettingProperties) {
concreteImplementations.addAll(
UmlgClassOperations.getConcreteImplementations(
(Classifier) subsettingProperty.getType()));
}
} else {
// For non derived union show all concrete implementations
concreteImplementations =
UmlgClassOperations.getConcreteImplementations((Classifier) pWrap.getType());
}
Set<Classifier> concreteImplementationsFrom =
UmlgClassOperations.getConcreteImplementations((Classifier) pWrap.getOwningType());
if (!concreteImplementationsFrom.isEmpty()) {
annotatedClass.addToImports(UmlgGenerationUtil.ToJsonUtil);
// blok get reassigned for the meta data if statement
OJBlock returnBlock = block;
block.addToStatements("StringBuilder json = new StringBuilder()");
block.addToStatements("json.append(\"[\")");
int count = 1;
// For meta data, put where one is navigating to first, then where on is
// navigating from
// This is consistent with navigating to a entity with a vertex where
// there is no navigating from.
// i.e. the first meta data in the array is the entity navigating to.
for (Classifier concreteClassifierTo : concreteImplementations) {
annotatedClass.addToImports(UmlgClassOperations.getPathName(concreteClassifierTo));
for (Classifier concreteClassifierFrom : concreteImplementationsFrom) {
block.addToStatements("json.append(\"{\")");
block.addToStatements("json.append(\" \\\"meta\\\" : {\")");
block.addToStatements(
"json.append(\"\\\"qualifiedName\\\": \\\"" + pWrap.getQualifiedName() + "\\\"\")");
// The execute ocl query resource is only required if the below
// visitor is available
if (RestletVisitors.containsVisitorForClass(QueryExecuteResourceBuilder.class)
&& (pWrap
.getType()
.getQualifiedName()
.equals(UmlgRestletGenerationUtil.instanceQueryQualifiedName)
|| pWrap
.getType()
.getQualifiedName()
.equals(UmlgRestletGenerationUtil.classQueryQualifiedName))) {
block.addToStatements(
"json.append(\", \\\"oclExecuteUri\\\": \\\"/"
+ pWrap.getModel().getName()
+ "/{contextId}/oclExecuteQuery\\\"\")");
}
block.addToStatements("json.append(\", \\\"to\\\": \")");
OJBlock conditionBlockFrom = new OJBlock();
annotatedClass.addToImports(UmlgClassOperations.getPathName(concreteClassifierFrom));
conditionBlockFrom.addToStatements(
"json.append("
+ UmlgClassOperations.propertyEnumName(concreteClassifierTo)
+ ".asJson())");
conditionBlockFrom.addToStatements("json.append(\", \\\"from\\\": \")");
conditionBlockFrom.addToStatements(
"json.append("
+ UmlgClassOperations.propertyEnumName(concreteClassifierFrom)
+ ".asJson())");
annotatedClass.addToImports(
UmlgClassOperations.getPathName(concreteClassifierFrom)
.append(UmlgClassOperations.propertyEnumName(concreteClassifierFrom)));
block.addToStatements(conditionBlockFrom);
annotatedClass.addToImports(
UmlgClassOperations.getPathName(pWrap.getOwningType())
.append(UmlgClassOperations.propertyEnumName(pWrap.getOwningType())));
annotatedClass.addToImports(
UmlgClassOperations.getPathName(concreteClassifierTo)
.append(UmlgClassOperations.propertyEnumName(concreteClassifierTo)));
if (count++ < (concreteImplementations.size() * concreteImplementationsFrom.size())) {
block.addToStatements("json.append(\"}},\")");
} else {
block.addToStatements("json.append(\"}}\")");
}
}
block = returnBlock;
}
returnBlock.addToStatements("json.append(\"]\")");
returnBlock.addToStatements(
"return new "
+ UmlgRestletGenerationUtil.JsonRepresentation.getLast()
+ "(json.toString())");
} else {
// TODO not thought through
block.addToStatements("return null");
}
}
private void addPostObjectRepresentation(PropertyWrapper pWrap, OJAnnotatedClass annotatedClass) {
OJAnnotatedOperation post =
new OJAnnotatedOperation("post", UmlgRestletGenerationUtil.Representation);
post.addToParameters(new OJParameter("entity", UmlgRestletGenerationUtil.Representation));
post.addToThrows(UmlgRestletGenerationUtil.ResourceException);
annotatedClass.addToImports(UmlgRestletGenerationUtil.ResourceException);
UmlgGenerationUtil.addOverrideAnnotation(post);
UmlgGenerationUtil.addSuppressWarning(post);
PropertyWrapper otherEndPWrap = new PropertyWrapper(pWrap.getOtherEnd());
OJPathName parentPathName = otherEndPWrap.javaBaseTypePath();
post.getBody()
.addToStatements(
"this."
+ parentPathName.getLast().toLowerCase()
+ "Id = "
+ UmlgRestletGenerationUtil.UmlgURLDecoder.getLast()
+ ".decode((String)getRequestAttributes().get(\""
+ parentPathName.getLast().toLowerCase()
+ "Id\"))");
annotatedClass.addToImports(UmlgRestletGenerationUtil.UmlgURLDecoder);
post.getBody()
.addToStatements(
parentPathName.getLast()
+ " parentResource = "
+ UmlgGenerationUtil.UMLGAccess
+ "."
+ UmlgGenerationUtil.getEntity
+ "("
+ parentPathName.getLast().toLowerCase()
+ "Id"
+ ")");
OJTryStatement ojTryStatement = new OJTryStatement();
OJField mapper = new OJField("mapper", UmlgGenerationUtil.ObjectMapper);
mapper.setInitExp(
UmlgGenerationUtil.ObjectMapperFactory.getLast() + ".INSTANCE.getObjectMapper()");
annotatedClass.addToImports(UmlgGenerationUtil.ObjectMapperFactory);
ojTryStatement.getTryPart().addToLocals(mapper);
OJPathName pathName =
new OJPathName("java.util.Map").addToGenerics("String").addToGenerics("Object");
OJAnnotatedField entityText = new OJAnnotatedField("entityText", "String");
entityText.setInitExp("entity.getText()");
ojTryStatement.getTryPart().addToLocals(entityText);
OJField resultMap =
new OJField(
"resultMap",
new OJPathName("java.util.Map")
.addToGenerics(
new OJPathName("Class<? extends " + pWrap.javaBaseTypePath().getLast() + ">"))
.addToGenerics(
"List<" + UmlgRestletGenerationUtil.UmlgNodeJsonHolder.getLast() + ">"));
resultMap.setInitExp(
"new HashMap<Class<? extends "
+ pWrap.javaBaseTypePath().getLast()
+ ">, List<"
+ UmlgRestletGenerationUtil.UmlgNodeJsonHolder.getLast()
+ ">>()");
annotatedClass.addToImports("java.util.HashMap");
annotatedClass.addToImports("java.util.List");
annotatedClass.addToImports(UmlgRestletGenerationUtil.UmlgNodeJsonHolder);
ojTryStatement.getTryPart().addToLocals(resultMap);
ojTryStatement
.getTryPart()
.addToStatements(
pathName.getLast()
+ " overloaded = mapper.readValue("
+ entityText.getName()
+ ", Map.class)");
ojTryStatement.getTryPart().addToStatements("Object o = overloaded.get(\"insert\")");
// Insert
OJIfStatement ifInsert = new OJIfStatement("o != null");
OJIfStatement ifArrayForInsert = new OJIfStatement("o instanceof ArrayList");
OJPathName genericsForArray =
new OJPathName("java.util.Map").addToGenerics("String").addToGenerics("Object");
OJField array =
new OJField("array", new OJPathName("java.util.List").addToGenerics(genericsForArray));
array.setInitExp("(ArrayList<Map<String, Object>>)o");
ifArrayForInsert.getThenPart().addToLocals(array);
ifInsert.addToThenPart(ifArrayForInsert);
ojTryStatement.getTryPart().addToStatements(ifInsert);
OJForStatement forArray =
new OJForStatement(
"overloadedJsonMap",
new OJPathName("java.util.Map")
.addToGenerics(new OJPathName("String"))
.addToGenerics(new OJPathName("Object")),
"array");
ifArrayForInsert.addToThenPart(forArray);
forArray.getBody().addToStatements("add(resultMap, parentResource, overloadedJsonMap)");
OJField map =
new OJField(
"overloadedJsonMap",
new OJPathName("java.util.Map").addToGenerics("String").addToGenerics("Object"));
map.setInitExp("(Map<String, Object>) o");
ifArrayForInsert.setElsePart(new OJBlock());
ifArrayForInsert.getElsePart().addToLocals(map);
ifArrayForInsert
.getElsePart()
.addToStatements("add(resultMap, parentResource, overloadedJsonMap)");
addPostResource(pWrap, annotatedClass, parentPathName);
// Delete
ojTryStatement.getTryPart().addToStatements("o = overloaded.get(\"delete\")");
OJIfStatement ifDelete = new OJIfStatement("o != null");
OJIfStatement ifArrayForDelete = new OJIfStatement("o instanceof ArrayList");
genericsForArray =
new OJPathName("java.util.Map").addToGenerics("String").addToGenerics("Object");
array =
new OJField("array", new OJPathName("java.util.ArrayList").addToGenerics(genericsForArray));
array.setInitExp("(ArrayList<Map<String, Object>>)o");
ifArrayForDelete.getThenPart().addToLocals(array);
ifDelete.addToThenPart(ifArrayForDelete);
ojTryStatement.getTryPart().addToStatements(ifDelete);
forArray =
new OJForStatement(
"map",
new OJPathName("java.util.Map")
.addToGenerics(new OJPathName("String"))
.addToGenerics(new OJPathName("Object")),
"array");
ifArrayForDelete.addToThenPart(forArray);
if (pWrap.isComposite()) {
forArray.getBody().addToStatements("delete(map)");
} else {
forArray.getBody().addToStatements("delete(parentResource, map)");
}
map =
new OJField(
"map", new OJPathName("java.util.Map").addToGenerics("String").addToGenerics("Object"));
map.setInitExp("(Map<String, Object>) o");
ifArrayForDelete.setElsePart(new OJBlock());
ifArrayForDelete.getElsePart().addToLocals(map);
if (pWrap.isComposite()) {
ifArrayForDelete.getElsePart().addToStatements("delete(map)");
} else {
ifArrayForDelete.getElsePart().addToStatements("delete(parentResource, map)");
}
addDeleteResource(pWrap, annotatedClass, parentPathName);
// Update
ojTryStatement.getTryPart().addToStatements("o = overloaded.get(\"update\")");
OJIfStatement ifUpdate = new OJIfStatement("o != null");
OJIfStatement ifArrayForUpdate = new OJIfStatement("o instanceof ArrayList");
genericsForArray =
new OJPathName("java.util.Map").addToGenerics("String").addToGenerics("Object");
array =
new OJField("array", new OJPathName("java.util.ArrayList").addToGenerics(genericsForArray));
array.setInitExp("(ArrayList<Map<String, Object>>)o");
ifArrayForUpdate.getThenPart().addToLocals(array);
ifUpdate.addToThenPart(ifArrayForUpdate);
ojTryStatement.getTryPart().addToStatements(ifUpdate);
forArray =
new OJForStatement(
"overloadedJsonMap",
new OJPathName("java.util.Map")
.addToGenerics(new OJPathName("String"))
.addToGenerics(new OJPathName("Object")),
"array");
ifArrayForUpdate.addToThenPart(forArray);
if (pWrap.isOrdered()) {
forArray.getBody().addToStatements("put(resultMap, parentResource, overloadedJsonMap)");
} else {
forArray.getBody().addToStatements("put(resultMap, overloadedJsonMap)");
}
map =
new OJField(
"overloadedJsonMap",
new OJPathName("java.util.Map").addToGenerics("String").addToGenerics("Object"));
map.setInitExp("(Map<String, Object>) o");
ifArrayForUpdate.setElsePart(new OJBlock());
ifArrayForUpdate.getElsePart().addToLocals(map);
if (pWrap.isOrdered()) {
// Include the parent as it will be needed to add the child at a particular index
ifArrayForUpdate
.getElsePart()
.addToStatements("put(resultMap, parentResource, overloadedJsonMap)");
} else {
ifArrayForUpdate.getElsePart().addToStatements("put(resultMap, overloadedJsonMap)");
}
addPutResource(pWrap, annotatedClass, parentPathName);
// Check if transaction needs commiting
commitOrRollback(ojTryStatement);
OJBlock jsonResultBlock = new OJBlock();
ojTryStatement.getTryPart().addToStatements(jsonResultBlock);
OJField result = new OJField("result", "java.lang.StringBuilder");
result.setInitExp("new StringBuilder(\"[\")");
jsonResultBlock.addToLocals(result);
OJField count = new OJField("count", "int");
count.setInitExp("1");
jsonResultBlock.addToLocals(count);
OJForStatement forConcreteClassifiers =
new OJForStatement(
"baseClass",
new OJPathName("Class")
.addToGenerics("? extends " + pWrap.javaBaseTypePath().getLast()),
"resultMap.keySet()");
jsonResultBlock.addToStatements(forConcreteClassifiers);
if (pWrap.isOne()) {
forConcreteClassifiers.getBody().addToStatements("result.append(\"{\\\"data\\\": \")");
} else {
forConcreteClassifiers.getBody().addToStatements("result.append(\"{\\\"data\\\": [\")");
}
OJField objectList =
new OJField(
"objectList",
new OJPathName("java.util.List")
.addToGenerics(UmlgRestletGenerationUtil.UmlgNodeJsonHolder));
objectList.setInitExp("resultMap.get(baseClass)");
forConcreteClassifiers.getBody().addToLocals(objectList);
OJField objectListCount = new OJField("objectListCount", new OJPathName("int"));
objectListCount.setInitExp("1");
forConcreteClassifiers.getBody().addToLocals(objectListCount);
OJForStatement forObjectList =
new OJForStatement("object", UmlgRestletGenerationUtil.UmlgNodeJsonHolder, "objectList");
forObjectList.getBody().addToStatements("result.append(object.toJson())");
OJIfStatement ifObjectListCountSmallerThanSize =
new OJIfStatement("objectListCount++ < objectList.size()", "result.append(\",\")");
forObjectList.getBody().addToStatements(ifObjectListCountSmallerThanSize);
forConcreteClassifiers.getBody().addToStatements(forObjectList);
if (pWrap.isOne()) {
forConcreteClassifiers.getBody().addToStatements("result.append(\",\")");
} else {
forConcreteClassifiers.getBody().addToStatements("result.append(\"],\")");
}
forConcreteClassifiers.getBody().addToStatements("result.append(\" \\\"meta\\\" : {\")");
forConcreteClassifiers
.getBody()
.addToStatements(
"result.append(\"\\\"qualifiedName\\\": \\\"" + pWrap.getQualifiedName() + "\\\"\")");
forConcreteClassifiers.getBody().addToStatements("result.append(\", \\\"to\\\": \")");
OJIfStatement ifClassInstanceOf = null;
Set<Classifier> concreteImplementations =
UmlgClassOperations.getConcreteImplementations((Classifier) pWrap.getType());
if (!concreteImplementations.isEmpty()) {
ifClassInstanceOf = new OJIfStatement();
forConcreteClassifiers.getBody().addToStatements(ifClassInstanceOf);
}
boolean first = true;
for (Classifier concreteImplementation : concreteImplementations) {
OJBlock ojIfBlock;
if (first) {
first = false;
ifClassInstanceOf.setCondition(
"baseClass.equals("
+ UmlgClassOperations.getPathName(concreteImplementation).getLast()
+ ".class)");
ojIfBlock = ifClassInstanceOf.getThenPart();
} else {
ojIfBlock =
ifClassInstanceOf.addToElseIfCondition(
"baseClass.equals("
+ UmlgClassOperations.getPathName(concreteImplementation).getLast()
+ ".class)",
"");
}
ojIfBlock.addToStatements(
"result.append("
+ UmlgClassOperations.propertyEnumName(concreteImplementation)
+ ".asJson())");
annotatedClass.addToImports(
UmlgClassOperations.getPathName(concreteImplementation)
.append(UmlgClassOperations.propertyEnumName(concreteImplementation)));
ojIfBlock.addToStatements("result.append(\", \\\"from\\\": \")");
Classifier owningType = (Classifier) pWrap.getOwningType();
ojIfBlock.addToStatements(
"result.append(" + UmlgClassOperations.propertyEnumName(owningType) + ".asJson())");
annotatedClass.addToImports(
UmlgClassOperations.getPathName(owningType)
.append(UmlgClassOperations.propertyEnumName(owningType)));
ojIfBlock.addToStatements("result.append(\"}\")");
}
OJIfStatement ifLast = new OJIfStatement("count++ == resultMap.size()");
ifLast.addToThenPart("result.append(\"}\")");
ifLast.addToElsePart("result.append(\"},\")");
forConcreteClassifiers.getBody().addToStatements(ifLast);
if (!concreteImplementations.isEmpty()) {
ifClassInstanceOf.addToElsePart(
"throw new IllegalStateException(\"Unknown type \" + baseClass.getName())");
}
jsonResultBlock.addToStatements("result.append(\"]\")");
jsonResultBlock.addToStatements(
"return new "
+ UmlgRestletGenerationUtil.JsonRepresentation.getLast()
+ "(result.toString())");
ojTryStatement.setCatchParam(new OJParameter("e", new OJPathName("java.lang.Exception")));
ojTryStatement.getCatchPart().addToStatements(UmlgGenerationUtil.UMLGAccess + ".rollback()");
ojTryStatement
.getCatchPart()
.addToStatements(
"throw "
+ UmlgRestletGenerationUtil.UmlgExceptionUtilFactory.getLast()
+ ".getTumlExceptionUtil().handle(e)");
annotatedClass.addToImports(UmlgRestletGenerationUtil.UmlgExceptionUtilFactory);
post.getBody().addToStatements(ojTryStatement);
annotatedClass.addToImports(parentPathName);
annotatedClass.addToImports(UmlgGenerationUtil.UMLGPathName);
annotatedClass.addToImports(UmlgRestletGenerationUtil.JsonRepresentation);
annotatedClass.addToOperations(post);
}