/* 66: */
/* 67: */ private boolean matchClass(String name, ClassPool pool) /* 68: */ {
/* 69: 84 */ if (this.classname.equals(name)) {
/* 70: 85 */ return true;
/* 71: */ }
/* 72: */ try
/* 73: */ {
/* 74: 88 */ CtClass clazz = pool.get(name);
/* 75: 89 */ CtClass declClazz = pool.get(this.classname);
/* 76: 90 */ if (clazz.subtypeOf(declClazz)) {
/* 77: */ try
/* 78: */ {
/* 79: 92 */ CtMethod m = clazz.getMethod(this.methodname, this.methodDescriptor);
/* 80: 93 */ return m.getDeclaringClass().getName().equals(this.classname);
/* 81: */ }
/* 82: */ catch (NotFoundException e)
/* 83: */ {
/* 84: 97 */ return true;
/* 85: */ }
/* 86: */ }
/* 87: */ }
/* 88: */ catch (NotFoundException e)
/* 89: */ {
/* 90:101 */ return false;
/* 91: */ }
/* 92:104 */ return false;
/* 93: */ }
public void onWrite(ClassPool pool, String className)
throws NotFoundException, CannotCompileException {
CtClass cc = pool.get(className);
try {
if (isPersistent(className)) {
CtClass base = cc.getSuperclass();
CtConstructor cons = new CtConstructor(constructorParams, cc);
if (base.subclassOf(persistent) || base == object) {
cons.setBody(null);
cc.addConstructor(cons);
if (base == object) {
cc.setSuperclass(persistent);
}
} else {
if (!isPersistent(base.getName())) {
throw new NotFoundException(
"Base class " + base.getName() + " was not declared as persistent");
}
cons.setBody("super($0);");
cc.addConstructor(cons);
}
preprocessMethods(cc, true, true);
if (base == persistent || base == object) {
CtMethod m = new CtMethod(isRecursive, cc, null);
m.setBody("return false;");
cc.addMethod(m);
addSerializeMethods(cc, false);
} else if (base.subtypeOf(serializable)) {
addSerializeMethods(cc, true);
}
if ((cc.getModifiers() & Modifier.PRIVATE) == 0) {
CtClass f = pool.makeClass(className + "LoadFactory");
f.addInterface(factory);
CtMethod c = new CtMethod(create, f, null);
c.setBody("return new " + className + "($1);");
f.addMethod(c);
CtNewConstructor.defaultConstructor(f);
}
} else {
preprocessMethods(
cc, cc.subtypeOf(persistent) && cc != persistent, !className.startsWith("org.nachodb"));
}
} catch (Exception x) {
x.printStackTrace();
}
}
public CtClass enhanceThisClass(DataInputStream dataInputStream) throws Exception {
CtClass ctClass = classPool.makeClassIfNew(dataInputStream);
if (!ctClass.subtypeOf(classPool.get(ModelClass.MODEL_CLASS_NAME))) {
return ctClass;
}
return ctClass;
}
private static boolean isCtClassSerializable(
JarArchiveComparatorOptions options,
CtClass clazz,
JarArchiveComparator jarArchiveComparator) {
ClassPool pool = clazz.getClassPool();
try {
return clazz.subtypeOf(pool.get("java.io.Serializable"));
} catch (NotFoundException e) {
if (options.isIgnoreMissingClasses()) {
return false;
} else {
throw JApiCmpException.forClassLoading(e, clazz.getName(), jarArchiveComparator);
}
}
}
@Override
public void enhanceThisClass(ApplicationClass applicationClass) throws Exception {
CtClass ctClass = makeClass(applicationClass);
String entityName = ctClass.getName();
Logger.debug("Enhance class " + entityName);
// Only enhance Neo4jModel classes.
if (!ctClass.subtypeOf(classPool.get("play.modules.neo4j.model.Neo4jModel"))) {
return;
}
// Add a default constructor if needed
try {
for (CtConstructor constructor : ctClass.getDeclaredConstructors()) {
if (constructor.getParameterTypes().length == 0) {
ctClass.removeConstructor(constructor);
}
if (constructor.getParameterTypes().length == 1
&& constructor.getParameterTypes()[0].getClass().isInstance(Node.class)) {
ctClass.removeConstructor(constructor);
}
}
if (!ctClass.isInterface()) {
Logger.debug("Adding default constructor");
CtConstructor defaultConstructor =
CtNewConstructor.make("public " + ctClass.getSimpleName() + "() { super();}", ctClass);
ctClass.addConstructor(defaultConstructor);
}
} catch (Exception e) {
Logger.error(e, "Error in PropertiesEnhancer");
throw new UnexpectedException("Error in PropertiesEnhancer", e);
}
// for all field, we add getter / setter
for (CtField ctField : ctClass.getDeclaredFields()) {
try {
// Property name
String propertyName =
ctField.getName().substring(0, 1).toUpperCase() + ctField.getName().substring(1);
String getter = "get" + propertyName;
String setter = "set" + propertyName;
Logger.debug("Field " + ctField.getName() + " is a property ?");
if (isProperty(ctField)) {
Logger.debug("true");
// ~~~~~~~~~
// GETTER
// ~~~~~~~
try {
CtMethod ctMethod = ctClass.getDeclaredMethod(getter);
if (!ctMethod.getName().equalsIgnoreCase("getShouldBeSave")) {
ctClass.removeMethod(ctMethod);
throw new NotFoundException("it's not a true getter !");
}
} catch (NotFoundException noGetter) {
// create getter
Logger.debug("Adding getter " + getter + " for class " + entityName);
// @formatter:off
String code =
"public "
+ ctField.getType().getName()
+ " "
+ getter
+ "() {"
+ "if(this.shouldBeSave == Boolean.FALSE && this.node != null){"
+ "return (("
+ ctField.getType().getName()
+ ") play.modules.neo4j.util.Binder.bindFromNeo4jFormat(this.node.getProperty(\""
+ ctField.getName()
+ "\", null),"
+ ctField.getType().getName()
+ ".class ));"
+ "}else{"
+ "return "
+ ctField.getName()
+ ";"
+ "}"
+ "}";
// @formatter:on
Logger.debug(code);
CtMethod getMethod = CtMethod.make(code, ctClass);
ctClass.addMethod(getMethod);
}
// ~~~~~~~~~
// SETTER
// ~~~~~~~
try {
CtMethod ctMethod = ctClass.getDeclaredMethod(setter);
if (ctMethod.getParameterTypes().length != 1
|| !ctMethod.getParameterTypes()[0].equals(ctField.getType())
|| Modifier.isStatic(ctMethod.getModifiers())
|| hasPlayPropertiesAccessorAnnotation(ctMethod)) {
if (hasPlayPropertiesAccessorAnnotation(ctMethod)) {
ctClass.removeMethod(ctMethod);
}
throw new NotFoundException("it's not a true setter !");
}
} catch (NotFoundException noSetter) {
// create setter
Logger.debug("Adding setter " + setter + " for class " + entityName);
// @formatter:off
String code =
"public void "
+ setter
+ "("
+ ctField.getType().getName()
+ " value) { "
+ "this."
+ ctField.getName()
+ " = value;"
+ "this.shouldBeSave = Boolean.TRUE;"
+ "}";
// formatter:on
CtMethod setMethod = CtMethod.make(code, ctClass);
Logger.debug(code);
ctClass.addMethod(setMethod);
}
} else {
// ~~~~~~~~~
// GETTER for neo4j relation property
// ~~~~~~~
if (hasNeo4jRelationAnnotation(ctField)) {
// test for related annotation
Neo4jRelatedTo relatedTo = getRelatedAnnotation(ctField);
if (relatedTo != null) {
CtMethod ctMethod = ctClass.getDeclaredMethod(getter);
ctClass.removeMethod(ctMethod);
String code;
if (relatedTo.lazy()) {
// @formatter:off
code =
"public "
+ ctField.getType().getName()
+ " "
+ getter
+ "() {"
+ "if(this."
+ ctField.getName()
+ " == null){"
+ "java.lang.reflect.Field field = this.getClass().getField(\""
+ ctField.getName()
+ "\");"
+ "this."
+ ctField.getName()
+ "=play.modules.neo4j.relationship.Neo4jRelationFactory.getModelsFromRelation(\""
+ relatedTo.value()
+ "\", \""
+ relatedTo.direction()
+ "\", field, this.node);"
+ "}"
+ "return "
+ ctField.getName()
+ ";"
+ "}";
// @formatter:on
} else {
// @formatter:off
code =
"public "
+ ctField.getType().getName()
+ " "
+ getter
+ "() {"
+ "return "
+ ctField.getName()
+ ";"
+ "}";
// @formatter:on
}
Logger.debug(code);
CtMethod method = CtMethod.make(code, ctClass);
ctClass.addMethod(method);
}
// test for unique relation annotation
Neo4jUniqueRelation uniqueRelation = getUniqueRelationAnnotation(ctField);
if (uniqueRelation != null) {
CtMethod ctMethod = ctClass.getDeclaredMethod(getter);
ctClass.removeMethod(ctMethod);
String code;
// @formatter:off
code =
"public "
+ ctField.getType().getName()
+ " "
+ getter
+ "() {"
+ "return ("
+ ctField.getType().getName()
+ ")"
+ ctField.getName()
+ ";"
+ "}";
// @formatter:on
Logger.debug(code);
CtMethod method = CtMethod.make(code, ctClass);
ctClass.addMethod(method);
}
}
}
} catch (Exception e) {
Logger.error(e, "Error in PropertiesEnhancer");
throw new UnexpectedException("Error in PropertiesEnhancer", e);
}
}
// Adding getByKey() method
Logger.debug("Adding getByKey() method for class " + entityName);
// @formatter:off
String codeGetByKey =
"public static play.modules.neo4j.model.Neo4jModel getByKey(Long key) throws play.modules.neo4j.exception.Neo4jException {"
+ "return ("
+ entityName
+ ")_getByKey(key, \""
+ entityName
+ "\");"
+ "}";
// @formatter:on
Logger.debug(codeGetByKey);
CtMethod getByKeyMethod = CtMethod.make(codeGetByKey, ctClass);
ctClass.addMethod(getByKeyMethod);
// ~~~~~~~~~~~~~~~
// Adding findAll() method
// @formatter:off
String codeFindAll =
"public static java.util.List findAll() {"
+ "return "
+ entityName
+ "._findAll(\""
+ entityName
+ "\");"
+ "}";
// @formatter:on
Logger.debug(codeFindAll);
CtMethod findAllMethod = CtMethod.make(codeFindAll, ctClass);
ctClass.addMethod(findAllMethod);
// ~~~~~~~~~~~~~~~
// Adding queryIndex() method
// @formatter:off
String queryIndex =
"public static java.util.List queryIndex(String indexname, String query) {"
+ "return "
+ entityName
+ "._queryIndex(indexname, query);"
+ "}";
// @formatter:on
Logger.debug(queryIndex);
CtMethod queryIndexMethod = CtMethod.make(queryIndex, ctClass);
ctClass.addMethod(queryIndexMethod);
// Done.
applicationClass.enhancedByteCode = ctClass.toBytecode();
ctClass.defrost();
}
