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();
  }
Example #2
0
 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());
 }
Example #3
0
 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;
 }
Example #4
0
  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));
    }
  }