@Override
public int hashCode() {
int result = super.hashCode();
result = 31 * result + (context != null ? context.hashCode() : 0);
result = 31 * result + (className != null ? className.hashCode() : 0);
result = 31 * result + (superClass != null ? superClass.hashCode() : 0);
result = 31 * result + (interfaces != null ? interfaces.hashCode() : 0);
result = 31 * result + (scope != null ? scope.hashCode() : 0);
result = 31 * result + (isArray ? 1 : 0);
result = 31 * result + dimensions;
result = 31 * result + (isInterface ? 1 : 0);
result = 31 * result + (isAbstract ? 1 : 0);
result = 31 * result + (isFinal ? 1 : 0);
result = 31 * result + (isStatic ? 1 : 0);
result = 31 * result + (isInner ? 1 : 0);
result = 31 * result + (methods != null ? methods.hashCode() : 0);
result = 31 * result + (fields != null ? fields.hashCode() : 0);
result = 31 * result + (constructors != null ? constructors.hashCode() : 0);
result = 31 * result + (typeVariables != null ? typeVariables.hashCode() : 0);
result = 31 * result + (reifiedFormOf != null ? reifiedFormOf.hashCode() : 0);
result = 31 * result + (_nameCache != null ? _nameCache.hashCode() : 0);
result = 31 * result + (_methodsCache != null ? Arrays.hashCode(_methodsCache) : 0);
result = 31 * result + (_fieldsCache != null ? Arrays.hashCode(_fieldsCache) : 0);
result = 31 * result + (_constructorsCache != null ? Arrays.hashCode(_constructorsCache) : 0);
result = 31 * result + (generatedCache != null ? generatedCache.hashCode() : 0);
return result;
}
public BuildMetaClass(Context context, String name) {
super(null);
this.className = name;
this.context = Context.create(context);
this.context.addVariable(Variable.create("this", this));
context.attachClass(this);
}
/**
* Tests that it is safe to call ensureMemberExposed() on any type of InjectionPoint. (This was an
* actual bug that was not caught by the existing integration tests).
*/
public void testEnsureMemberExposedWithConstructorInjectionPoint() throws Exception {
final ClassStructureBuilder<? extends ClassStructureBuilder<?>> structureBuilder =
ClassBuilder.define("my.FakeBootstrapper").publicScope().body();
IOCProcessingContext processingContext =
IOCProcessingContext.Builder.create()
.logger(
new TreeLogger() {
@Override
public TreeLogger branch(
Type type, String msg, Throwable caught, HelpInfo helpInfo) {
return null;
}
@Override
public boolean isLoggable(Type type) {
return false;
}
@Override
public void log(Type type, String msg, Throwable caught, HelpInfo helpInfo) {
System.out.println(type.getLabel() + ": " + msg);
if (caught != null) {
caught.printStackTrace();
}
}
})
.sourceWriter(new StringSourceWriter())
.context(Context.create())
.bootstrapClassInstance(structureBuilder.getClassDefinition())
.bootstrapBuilder(structureBuilder)
.blockBuilder(Stmt.do_())
.packages(Collections.singleton(ConstructorInjectedBean.class.getPackage().getName()))
.build();
InjectionContext ctx =
InjectionContext.Builder.create().processingContext(processingContext).build();
MetaConstructor constructor =
MetaClassFactory.get(ConstructorInjectedBean.class).getConstructor(FooService.class);
InjectionPoint<Inject> injectionPoint =
new InjectionPoint<Inject>(
new Inject() {
@Override
public Class<? extends Annotation> annotationType() {
return Inject.class;
}
},
TaskType.Parameter,
constructor,
null,
null,
null,
constructor.getParameters()[0],
null,
ctx);
// holy crap that was a lot of setup. Here comes the actual test:
injectionPoint.ensureMemberExposed();
}
public static Statement generate(final Context context, final Object o) {
if (o instanceof VariableReference) {
return context.getVariable(((VariableReference) o).getName());
} else if (o instanceof Variable) {
final Variable v = (Variable) o;
if (context.isScoped(v)) {
return v.getReference();
} else {
if (context.isPermissiveMode()) {
return v.getReference();
} else {
throw new OutOfScopeException(
"variable cannot be referenced from this scope: " + v.getName());
}
}
} else if (o instanceof Statement) {
((Statement) o).generate(context);
return (Statement) o;
} else {
return LiteralFactory.getLiteral(context, o);
}
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof BuildMetaClass)) return false;
if (!super.equals(o)) return false;
BuildMetaClass that = (BuildMetaClass) o;
if (dimensions != that.dimensions) return false;
if (isAbstract != that.isAbstract) return false;
if (isArray != that.isArray) return false;
if (isFinal != that.isFinal) return false;
if (isInner != that.isInner) return false;
if (isInterface != that.isInterface) return false;
if (isStatic != that.isStatic) return false;
if (!Arrays.equals(_constructorsCache, that._constructorsCache)) return false;
if (!Arrays.equals(_fieldsCache, that._fieldsCache)) return false;
if (!Arrays.equals(_methodsCache, that._methodsCache)) return false;
if (_nameCache != null ? !_nameCache.equals(that._nameCache) : that._nameCache != null)
return false;
if (className != null ? !className.equals(that.className) : that.className != null)
return false;
if (constructors != null ? !constructors.equals(that.constructors) : that.constructors != null)
return false;
if (context != null ? !context.equals(that.context) : that.context != null) return false;
if (fields != null ? !fields.equals(that.fields) : that.fields != null) return false;
if (generatedCache != null
? !generatedCache.equals(that.generatedCache)
: that.generatedCache != null) return false;
if (interfaces != null ? !interfaces.equals(that.interfaces) : that.interfaces != null)
return false;
if (methods != null ? !methods.equals(that.methods) : that.methods != null) return false;
if (reifiedFormOf != null
? !reifiedFormOf.equals(that.reifiedFormOf)
: that.reifiedFormOf != null) return false;
if (scope != that.scope) return false;
if (superClass != null ? !superClass.equals(that.superClass) : that.superClass != null)
return false;
if (typeVariables != null
? !typeVariables.equals(that.typeVariables)
: that.typeVariables != null) return false;
return true;
}
public static void assertAssignableTypes(
final Context context, final MetaClass from, final MetaClass to) {
if (!to.asBoxed().isAssignableFrom(from.asBoxed())) {
if (to.isArray()
&& from.isArray()
&& GenUtil.getArrayDimensions(to) == GenUtil.getArrayDimensions(from)
&& to.getOuterComponentType().isAssignableFrom(from.getOuterComponentType())) {
return;
}
if (!context.isPermissiveMode()) {
if (classAliases.contains(from.getFullyQualifiedName())
&& classAliases.contains(to.getFullyQualifiedName())) {
// handle convertibility between MetaClass API and java Class reference.
return;
}
throw new InvalidTypeException(
to.getFullyQualifiedName() + " is not assignable from " + from.getFullyQualifiedName());
}
}
}
@Override
public String toJavaString() {
if (generatedCache != null) return generatedCache;
StringBuilder buf = new StringBuilder(512);
if (classComment != null) {
buf.append(new Comment(classComment).generate(null)).append("\n");
}
context.addVariable(Variable.create("this", this));
for (Annotation a : annotations) {
buf.append(new AnnotationLiteral(a).getCanonicalString(context));
buf.append(" ");
}
if (!annotations.isEmpty()) buf.append("\n");
buf.append("\n");
buf.append(scope.getCanonicalName());
if (isAbstract) {
buf.append(" abstract");
}
if (isStatic) {
buf.append(" static");
}
if (isInterface()) {
buf.append(" interface ").append(getName());
} else {
buf.append(" class ").append(getName());
}
if (getSuperClass() != null) {
buf.append(" extends ")
.append(LoadClassReference.getClassReference(getSuperClass(), context));
}
if (interfaces.size() != 0) {
buf.append(" implements ");
Iterator<MetaClass> iter = interfaces.iterator();
while (iter.hasNext()) {
buf.append(LoadClassReference.getClassReference(iter.next(), context));
if (iter.hasNext()) buf.append(", ");
}
}
superClass = (superClass != null) ? superClass : MetaClassFactory.get(Object.class);
context.addVariable(Variable.create("super", superClass));
buf.append(" {\n");
buf.append(membersToString());
StringBuilder headerBuffer = new StringBuilder(128);
if (!getPackageName().isEmpty() && !isInner)
headerBuffer.append("package ").append(getPackageName()).append(";\n");
if (!context.getRequiredImports().isEmpty()) headerBuffer.append("\n");
if (!isInner) {
for (String cls : context.getRequiredImports()) {
if (getFullyQualifiedName().equals(cls)) {
continue;
} else {
String pkg = getPackageName();
if (cls.startsWith(pkg)) {
if (cls.substring(pkg.length() + 1).indexOf('.') == -1) {
continue;
}
}
}
headerBuffer.append("import ").append(cls).append(";\n");
}
}
return generatedCache =
PrettyPrinter.prettyPrintJava(headerBuffer.toString() + buf.append("}\n").toString());
}
public static void assertIsIterable(final Statement statement) {
final Class<?> cls = statement.getType().asClass();
if (!cls.isArray() && !Iterable.class.isAssignableFrom(cls))
throw new TypeNotIterableException(statement.generate(Context.create()));
}