private void addActionInOnHandleIntent(
EIntentServiceHolder holder,
ExecutableElement executableElement,
String methodName,
JFieldVar actionKeyField) {
// If action match, call the method
JInvocation actionCondition =
actionKeyField.invoke("equals").arg(holder.getOnHandleIntentIntentAction());
JBlock callActionBlock = holder.getOnHandleIntentBody()._if(actionCondition)._then();
JInvocation callActionInvocation = JExpr._super().invoke(methodName);
// For each method params, we get back value from extras and put it
// in super calls
List<? extends VariableElement> methodParameters = executableElement.getParameters();
if (methodParameters.size() > 0) {
// Extras
JVar extras = callActionBlock.decl(classes().BUNDLE, "extras");
extras.init(holder.getOnHandleIntentIntent().invoke("getExtras"));
JBlock extrasNotNullBlock = callActionBlock._if(extras.ne(_null()))._then();
// Extras params
for (VariableElement param : methodParameters) {
String paramName = param.getSimpleName().toString();
String extraParamName = paramName + "Extra";
JFieldVar paramVar = getStaticExtraField(holder, paramName);
JClass extraParamClass = codeModelHelper.typeMirrorToJClass(param.asType(), holder);
BundleHelper bundleHelper = new BundleHelper(annotationHelper, param);
JExpression getExtraExpression =
JExpr.invoke(extras, bundleHelper.getMethodNameToRestore()).arg(paramVar);
if (bundleHelper.restoreCallNeedCastStatement()) {
getExtraExpression = JExpr.cast(extraParamClass, getExtraExpression);
if (bundleHelper.restoreCallNeedsSuppressWarning()) {
JMethod onHandleIntentMethod = holder.getOnHandleIntentMethod();
if (onHandleIntentMethod.annotations().size() == 0) {
onHandleIntentMethod.annotate(SuppressWarnings.class).param("value", "unchecked");
}
}
}
JVar extraField =
extrasNotNullBlock.decl(extraParamClass, extraParamName, getExtraExpression);
callActionInvocation.arg(extraField);
}
extrasNotNullBlock.add(callActionInvocation);
} else {
callActionBlock.add(callActionInvocation);
}
callActionBlock._return();
}
private void addWither(
Filter filter, JDefinedClass bldrCls, JVar paramBuilder, JFieldVar field, JClass paramType)
throws JClassAlreadyExistsException {
JMethod method = createWitherMethod(filter, bldrCls);
if (filter.getTitle() != null) {
method.javadoc().add(String.format("<p>%s</p>", filter.getTitle()));
}
JVar param = addParam(filter, method, paramType);
JBlock mthdBody = method.body();
boolean needsNullCheck = true;
if (filter.getMinValue() != null) {
mthdBody.add(precs.staticInvoke("checkNotNull").arg(param));
needsNullCheck = false;
int min = filter.getMinValue().intValue();
mthdBody.add(
precs
.staticInvoke("checkArgument")
.arg(JExpr.lit(min).lte(param))
.arg(JExpr.lit(param.name() + ": %s < " + min))
.arg(param));
}
if (filter.getMaxValue() != null) {
if (needsNullCheck) {
mthdBody.add(precs.staticInvoke("checkNotNull").arg(param));
needsNullCheck = false;
}
int max = filter.getMaxValue().intValue();
mthdBody.add(
precs
.staticInvoke("checkArgument")
.arg(JExpr.lit(max).gte(param))
.arg(JExpr.lit(param.name() + ": %s > " + max))
.arg(param));
}
JInvocation putIntoMap = paramBuilder.invoke("put").arg(field);
if (needsNullCheck) {
putIntoMap.arg(precs.staticInvoke("checkNotNull").arg(param));
} else {
putIntoMap.arg(param);
}
mthdBody.add(putIntoMap);
mthdBody._return(JExpr._this());
}
private JMethod addIterableWither(
Filter filter, JDefinedClass bldrCls, JVar paramBuilder, JFieldVar field, JClass paramType)
throws JClassAlreadyExistsException {
JMethod method = createWitherMethod(filter, bldrCls);
if (filter.getTitle() != null) {
method.javadoc().add(String.format("<p>%s</p>", filter.getTitle()));
}
JVar param = addParam(filter, method, iterable(paramType));
JBlock mthdBody = method.body();
mthdBody.add(
paramBuilder.invoke("put").arg(field).arg(immutableList.staticInvoke("copyOf").arg(param)));
mthdBody._return(JExpr._this());
return method;
}
private JDefinedClass addBuilderCls(Feed feed, JDefinedClass cls)
throws JClassAlreadyExistsException, ClassNotFoundException {
JDefinedClass bldrCls = cls._class(JMod.PUBLIC | JMod.STATIC | JMod.FINAL, "Builder");
JVar paramBuilder =
bldrCls
.field(JMod.PRIVATE | JMod.FINAL, immutableMapBldr, "params")
.init(immutableMap.staticInvoke("builder"));
for (Filter filter : feed.getFilters().getFilter()) {
if (!Boolean.TRUE.equals(filter.isDeprecated())) {
addWithersFor(filter, bldrCls, paramBuilder);
}
}
if (feed.getMixins() != null && feed.getMixins().getMixin() != null) {
JDefinedClass mixinEnum = getMixinEnum(feed);
for (Mixin mixin : feed.getMixins().getMixin()) {
String mixinName = mixin.getName().toUpperCase().replace(' ', '_');
JEnumConstant mixinCnst = mixinEnum.enumConstant(mixinName);
mixinCnst.arg(JExpr.lit(mixin.getName().replace(' ', '+')));
}
JFieldVar field = cls.field(privateStaticFinal, String.class, "MIXIN");
field.init(JExpr.lit("mixin"));
JMethod iterWither = bldrCls.method(JMod.PUBLIC, bldrCls, "withMixins");
JVar param = iterWither.param(iterable(mixinEnum), "mixins");
JBlock mthdBody = iterWither.body();
mthdBody.add(
paramBuilder
.invoke("put")
.arg(field)
.arg(immutableList.staticInvoke("copyOf").arg(param)));
mthdBody._return(JExpr._this());
JMethod varArgWither = bldrCls.method(JMod.PUBLIC, bldrCls, "withMixins");
param = varArgWither.varParam(mixinEnum, "mixins");
varArgWither
.body()
._return(JExpr.invoke(iterWither).arg(immutableList.staticInvoke("copyOf").arg(param)));
}
JMethod bldMthd = bldrCls.method(JMod.PUBLIC, cls, "build");
bldMthd.body()._return(JExpr._new(cls).arg(paramBuilder.invoke("build")));
// TODO: add sorts
return bldrCls;
}
private static void processToString(JDefinedClass packetClass, JCodeModel codeModel) {
JClass string = codeModel.ref(String.class);
JClass stringBuilder = codeModel.ref(StringBuilder.class);
JClass arrays = codeModel.ref(Arrays.class);
JMethod toStringMeth = packetClass.method(JMod.PUBLIC, String.class, "toString");
toStringMeth.annotate(Override.class);
JBlock body = toStringMeth.body();
JVar stringBuilderVar = body.decl(stringBuilder, "sb");
stringBuilderVar =
stringBuilderVar.init(JExpr._new(stringBuilder).arg(packetClass.name() + "["));
JInvocation appendChain = null;
for (JFieldVar fieldVar : packetClass.fields().values()) {
if (appendChain != null) {
// a comma is needed
appendChain = appendChain.invoke("append").arg("," + fieldVar.name() + "=");
} else {
appendChain = stringBuilderVar.invoke("append").arg(fieldVar.name() + "=");
}
// now add the field to the toString output
JExpression expression =
fieldVar.type().isArray()
? arrays.staticInvoke("toString").arg(JExpr._this().ref(fieldVar.name()))
: fieldVar.type().isReference()
? JExpr._this().ref(fieldVar.name()).invoke("toString")
: JExpr._this().ref(fieldVar.name());
appendChain = appendChain.invoke("append").arg(expression);
}
if (appendChain != null) {
appendChain = appendChain.invoke("append").arg("]");
} else {
appendChain = stringBuilderVar.invoke("append").arg("]");
}
body.add(appendChain);
body._return(stringBuilderVar.invoke("toString"));
}
@Override
public void buildLayoutCall(JDefinedClass definedClass, JBlock block) {
try {
Map<InjectionNode, TypedExpression> expressionMap =
injectionFragmentGenerator.buildFragment(block, definedClass, layoutHandlerInjectionNode);
// LayoutHandlerDelegate.invokeLayout()
JExpression layoutHandlerDelegate =
expressionMap.get(layoutHandlerInjectionNode).getExpression();
block.add(layoutHandlerDelegate.invoke(LayoutHandlerDelegate.INVOKE_LAYOUT_METHOD));
} catch (ClassNotFoundException e) {
logger.error("ClassNotFoundException while trying to generate LayoutHandler", e);
} catch (JClassAlreadyExistsException e) {
logger.error("JClassAlreadyExistsException while trying to generate LayoutHandler", e);
}
}
private void buildMethodInterceptor(
JDefinedClass definedClass,
ConstructorInjectionPoint proxyConstructorInjectionPoint,
JMethod constructor,
JBlock constructorBody,
Map<ASTMethod, Map<InjectionNode, JFieldVar>> interceptorFields,
Map.Entry<ASTMethod, Set<InjectionNode>> methodInterceptorEntry)
throws ClassNotFoundException {
ASTMethod method = methodInterceptorEntry.getKey();
if (method.getAccessModifier().equals(ASTAccessModifier.PRIVATE)) {
throw new TransfuseAnalysisException("Unable to provide AOP on private methods");
}
if (!interceptorFields.containsKey(methodInterceptorEntry.getKey())) {
interceptorFields.put(
methodInterceptorEntry.getKey(), new HashMap<InjectionNode, JFieldVar>());
}
Map<InjectionNode, JFieldVar> injectionNodeInstanceNameMap =
interceptorFields.get(methodInterceptorEntry.getKey());
// setup interceptor fields
for (InjectionNode interceptorInjectionNode : methodInterceptorEntry.getValue()) {
String interceptorInstanceName = namer.generateName(interceptorInjectionNode);
JFieldVar interceptorField =
definedClass.field(
JMod.PRIVATE,
codeModel.ref(interceptorInjectionNode.getClassName()),
interceptorInstanceName);
injectionNodeInstanceNameMap.put(interceptorInjectionNode, interceptorField);
JVar interceptorParam =
constructor.param(
codeModel.ref(interceptorInjectionNode.getClassName()),
namer.generateName(interceptorInjectionNode));
constructorBody.assign(interceptorField, interceptorParam);
proxyConstructorInjectionPoint.addInjectionNode(interceptorInjectionNode);
}
JType returnType = codeModel.parseType(method.getReturnType().getName());
JMethod methodDeclaration =
definedClass.method(
method.getAccessModifier().getCodeModelJMod(), returnType, method.getName());
JBlock body = methodDeclaration.body();
// define method parameter
Map<ASTParameter, JVar> parameterMap = new HashMap<ASTParameter, JVar>();
for (ASTParameter parameter : method.getParameters()) {
parameterMap.put(
parameter,
methodDeclaration.param(
JMod.FINAL,
codeModel.ref(parameter.getASTType().getName()),
namer.generateName(parameter.getASTType())));
}
// aop interceptor
Map<InjectionNode, JFieldVar> interceptorNameMap =
interceptorFields.get(methodInterceptorEntry.getKey());
JArray paramArray = JExpr.newArray(codeModel.ref(Object.class));
for (ASTParameter astParameter : method.getParameters()) {
paramArray.add(parameterMap.get(astParameter));
}
JInvocation interceptorInvocation =
buildInterceptorChain(
definedClass,
method,
parameterMap,
methodInterceptorEntry.getValue(),
interceptorNameMap)
.invoke("invoke");
interceptorInvocation.arg(paramArray);
if (method.getReturnType().equals(ASTVoidType.VOID)) {
body.add(interceptorInvocation);
} else {
body._return(JExpr.cast(returnType.boxify(), interceptorInvocation));
}
}
