Example usage for java.util.function Supplier get

Introduction

In this page you can find the example usage for java.util.function Supplier get.

Prototype

T get();

Source Link

Document

Gets a result.

Usage

From source file:org.openecomp.sdc.be.model.operations.impl.ComponentInstanceOperation.java

public <ElementData extends GraphNode> void validateElementExistInGraph(String elementUniqueId,
        NodeTypeEnum elementNodeType, Supplier<Class<ElementData>> elementClassGen,
        Wrapper<ElementData> elementDataWrapper, Wrapper<TitanOperationStatus> errorWrapper) {
    Either<ElementData, TitanOperationStatus> findResInstanceRes = titanGenericDao
            .getNode(UniqueIdBuilder.getKeyByNodeType(elementNodeType), elementUniqueId, elementClassGen.get());
    if (findResInstanceRes.isRight()) {
        TitanOperationStatus status = findResInstanceRes.right().value();
        if (status == TitanOperationStatus.NOT_FOUND) {
            status = TitanOperationStatus.INVALID_ID;
        }//from ww  w . j  a  va  2 s  . c om
        errorWrapper.setInnerElement(status);
    } else {
        if (elementDataWrapper != null) {
            elementDataWrapper.setInnerElement(findResInstanceRes.left().value());
        }
    }
}

From source file:org.openecomp.sdc.be.servlets.AbstractValidationsServlet.java

protected <T> void validateClassParse(String data, Wrapper<T> parsedClassWrapper, Supplier<Class<T>> classGen,
        Wrapper<ResponseFormat> errorWrapper) {
    try {/*w  w  w  .  j  a va  2 s.c  o m*/
        T parsedClass = gson.fromJson(data, classGen.get());
        if (parsedClass == null) {
            errorWrapper.setInnerElement(getComponentsUtils().getResponseFormat(ActionStatus.INVALID_CONTENT));
        } else {
            parsedClassWrapper.setInnerElement(parsedClass);
        }
    } catch (JsonSyntaxException e) {
        log.debug("Failed to decode received {} {} to object.", classGen.get().getName(), data, e);
        errorWrapper.setInnerElement(getComponentsUtils().getResponseFormat(ActionStatus.INVALID_CONTENT));
    }
}

From source file:org.openecomp.sdc.be.servlets.TypesUploadServlet.java

private <T> void createElementsType(Wrapper<Response> responseWrapper,
        Supplier<Either<T, ResponseFormat>> elementsCreater) {
    Either<T, ResponseFormat> eitherResult = elementsCreater.get();
    if (eitherResult.isRight()) {
        Response response = buildErrorResponse(eitherResult.right().value());
        responseWrapper.setInnerElement(response);
    } else {//from  w w w .  ja v  a  2s.c  om
        Response response = buildOkResponse(getComponentsUtils().getResponseFormat(ActionStatus.CREATED),
                eitherResult.left().value());
        responseWrapper.setInnerElement(response);
    }
}

From source file:org.openecomp.sdc.be.servlets.TypesUploadServlet.java

private <ElementTypeDefinition> void buildStatusForElementTypeCreate(Wrapper<Response> responseWrapper,
        Supplier<Either<List<ImmutablePair<ElementTypeDefinition, Boolean>>, ResponseFormat>> generateElementTypeFromYml,
        ActionStatus alreadyExistStatus, String elementTypeName) {

    Either<List<ImmutablePair<ElementTypeDefinition, Boolean>>, ResponseFormat> eitherResult = generateElementTypeFromYml
            .get();//from  w  w w  . j  a v  a2  s . c o m

    if (eitherResult.isRight()) {
        Response response = buildErrorResponse(eitherResult.right().value());
        responseWrapper.setInnerElement(response);
    } else {
        Object representation;
        try {
            List<ImmutablePair<ElementTypeDefinition, Boolean>> list = eitherResult.left().value();
            ActionStatus status = ActionStatus.OK;
            if (list != null) {

                // Group result by the right value - true or false.
                // I.e., get the number of data types which are new and
                // which are old.
                Map<Boolean, List<ImmutablePair<ElementTypeDefinition, Boolean>>> collect = list.stream()
                        .collect(
                                Collectors.groupingBy(ImmutablePair<ElementTypeDefinition, Boolean>::getRight));
                if (collect != null) {
                    Set<Boolean> keySet = collect.keySet();
                    if (keySet.size() == 1) {
                        Boolean isNew = keySet.iterator().next();
                        if (isNew.booleanValue() == true) {
                            // all data types created at the first time
                            status = ActionStatus.CREATED;
                        } else {
                            // All data types already exists

                            status = alreadyExistStatus;
                        }
                    }
                }
            }
            representation = RepresentationUtils.toRepresentation(eitherResult.left().value());

            Response response = buildOkResponse(getComponentsUtils().getResponseFormat(status), representation);
            responseWrapper.setInnerElement(response);

        } catch (IOException e) {
            BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Create " + elementTypeName);
            log.debug("failed to convert {} to json", elementTypeName, e);
            Response response = buildErrorResponse(
                    getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
            responseWrapper.setInnerElement(response);
        }
    }
}

From source file:org.openecomp.sdc.be.servlets.TypesUploadServlet.java

private <T> T initElementTypeImportManager(ServletContext context, Supplier<Class<T>> classGetter) {
    WebAppContextWrapper webApplicationContextWrapper = (WebAppContextWrapper) context
            .getAttribute(Constants.WEB_APPLICATION_CONTEXT_WRAPPER_ATTR);
    WebApplicationContext webApplicationContext = webApplicationContextWrapper.getWebAppContext(context);
    T elementTypeImortManager = webApplicationContext.getBean(classGetter.get());
    return elementTypeImortManager;
}

From source file:org.openecomp.sdc.ci.tests.utilities.GeneralUIUtils.java

public static void errorMessagePopupHandle(@SuppressWarnings("rawtypes") Supplier func) throws Exception {
    try {/*from ww w. j  a  v a  2 s  . co m*/
        WebElement errorMessagePopupHeader = getDriver().findElement(By.className("w-sdc-modal-head-text"));
        if (errorMessagePopupHeader.getText().equals("Error")) {
            WebElement okButton = getWebButton("OK");
            if (okButton.isDisplayed()) {
                okButton.click();
                func.get();
            }
        }
    } catch (Exception e) {
        throw new Exception("something went wrong, can't do anything");
    }
}

From source file:org.openecomp.sdc.ci.tests.utilities.GeneralUIUtils.java

public static <R> R retryMethodOnException(Supplier<R> supplier) {
    boolean stopSearch = false;
    R ret = null;//from w  w w .ja v a2s  .  co  m
    Exception throwMe = null;
    int timeElapsed = 0;
    while (!stopSearch) {
        try {
            ret = supplier.get();
        } catch (Exception e) {
            throwMe = e;
            GeneralUIUtils.sleep(250);
            timeElapsed += 250;
            if (timeElapsed > 5000) {
                stopSearch = true;
            }

        } finally {
            if (ret != null) {
                stopSearch = true;
            }
        }
    }
    if (ret == null) {
        throw new RuntimeException(throwMe);
    } else {
        return ret;
    }

}

From source file:org.opensingular.form.SType.java

public final <T extends SView> SType<I> withView(Supplier<T> factory) {
    withView(factory.get());
    return this;
}

From source file:org.opensingular.form.SType.java

public final <T extends SView> T setView(Supplier<T> factory) {
    T v = factory.get();
    setView(v);/*from w  ww  .j a va2s  . c  o m*/
    return v;
}

From source file:org.opensingular.form.SType.java

/**
 * Run initialization code for new created instance. Recebe uma referncia que
 * pode ser de inicializao lazy.//from  w  w  w .j  ava 2 s .  co  m
 */
@SuppressWarnings("unchecked")
void init(Supplier<I> instanceRef) {
    IConsumer<I> initListener = asAtr().getAttributeValue(SPackageBasic.ATR_INIT_LISTENER);
    if (initListener != null) {
        initListener.accept(instanceRef.get());
    }
}