Example usage for org.springframework.util Assert state

Introduction

In this page you can find the example usage for org.springframework.util Assert state.

Prototype

public static void state(boolean expression, Supplier<String> messageSupplier)

Source Link

Document

Assert a boolean expression, throwing an IllegalStateException if the expression evaluates to false .

Usage

From source file:org.springframework.context.RefreshedContextAttacher.java

protected void onContextInitialized(ApplicationContext context) {
    Assert.state(context != null, "No initialized context provided");
}

From source file:org.springframework.context.support.ApplicationObjectSupport.java

/**
 * Obtain the ApplicationContext for actual use.
 * @return the ApplicationContext (never {@code null})
 * @throws IllegalStateException in case of no ApplicationContext set
 * @since 5.0/*from w  w  w  .  j  a v  a  2  s  .  co m*/
 */
protected final ApplicationContext obtainApplicationContext() {
    ApplicationContext applicationContext = getApplicationContext();
    Assert.state(applicationContext != null, "No ApplicationContext");
    return applicationContext;
}

From source file:org.springframework.context.support.DefaultLifecycleProcessor.java

private ConfigurableListableBeanFactory getBeanFactory() {
    ConfigurableListableBeanFactory beanFactory = this.beanFactory;
    Assert.state(beanFactory != null, "No BeanFactory available");
    return beanFactory;
}

From source file:org.springframework.context.weaving.DefaultContextLoadTimeWeaver.java

@Override
public void addTransformer(ClassFileTransformer transformer) {
    Assert.state(this.loadTimeWeaver != null, "Not initialized");
    this.loadTimeWeaver.addTransformer(transformer);
}

From source file:org.springframework.context.weaving.DefaultContextLoadTimeWeaver.java

@Override
public ClassLoader getInstrumentableClassLoader() {
    Assert.state(this.loadTimeWeaver != null, "Not initialized");
    return this.loadTimeWeaver.getInstrumentableClassLoader();
}

From source file:org.springframework.context.weaving.DefaultContextLoadTimeWeaver.java

@Override
public ClassLoader getThrowawayClassLoader() {
    Assert.state(this.loadTimeWeaver != null, "Not initialized");
    return this.loadTimeWeaver.getThrowawayClassLoader();
}

From source file:org.springframework.core.convert.support.StringToClassConverter.java

public StringToClassConverter(ClassLoader cl) {
    Assert.state(cl != null, "No loader provided");
    loader = cl;
}

From source file:org.springframework.data.document.couchdb.core.CouchTemplate.java

public <T> T findOne(String id, Class<T> targetClass) {
    Assert.state(defaultDocumentUrl != null, "defaultDatabaseUrl must be set to use this method");
    try {/*from   w  ww.  j a  v  a2s  .  c  om*/
        return restOperations.getForObject(defaultDocumentUrl, targetClass, id);
        //TODO check this exception translation and centralize.
    } catch (HttpClientErrorException clientError) {
        if (clientError.getStatusCode() == HttpStatus.NOT_FOUND) {
            throw new DocumentRetrievalFailureException(defaultDocumentUrl + "/" + id);
        }
        throw new CouchUsageException(clientError);
    } catch (HttpServerErrorException serverError) {
        throw new CouchServerResourceUsageException(serverError);
    } catch (RestClientException otherError) {
        throw new UncategorizedCouchDataAccessException(otherError);
    }
}

From source file:org.springframework.data.document.couchdb.core.CouchTemplate.java

public <T> T findOne(URI uri, Class<T> targetClass) {
    Assert.state(uri != null, "uri must be set to use this method");
    try {/*from  w  w  w.j av  a2s.  co  m*/
        return restOperations.getForObject(uri, targetClass);
        //TODO check this exception translation and centralize.
    } catch (HttpClientErrorException clientError) {
        if (clientError.getStatusCode() == HttpStatus.NOT_FOUND) {
            throw new DocumentRetrievalFailureException(uri.getPath());
        }
        throw new CouchUsageException(clientError);
    } catch (HttpServerErrorException serverError) {
        throw new CouchServerResourceUsageException(serverError);
    } catch (RestClientException otherError) {
        throw new UncategorizedCouchDataAccessException(otherError);
    }
}

From source file:org.springframework.data.gemfire.function.FunctionContextInjectingArgumentResolver.java

public FunctionContextInjectingArgumentResolver(Method method) {
    this.method = method;

    int regionDataAnnotationParameterPosition = GemfireFunctionUtils.getAnnotationParameterPosition(method,
            RegionData.class, new Class[] { Map.class });

    int regionTypeParameterPosition = getArgumentTypePosition(method, Region.class);

    if (regionDataAnnotationParameterPosition >= 0 && regionTypeParameterPosition >= 0) {
        Assert.isTrue(regionDataAnnotationParameterPosition == regionTypeParameterPosition, String.format(
                "Function method signature for method %s cannot contain an @RegionData parameter and a different Region type parameter",
                method.getName()));//from w  ww  . ja  va2  s  .c  o m
    }

    regionParameterPosition = (regionDataAnnotationParameterPosition >= 0
            ? regionDataAnnotationParameterPosition
            : (regionTypeParameterPosition >= 0 ? regionTypeParameterPosition : -1));

    filterParameterPosition = GemfireFunctionUtils.getAnnotationParameterPosition(method, Filter.class,
            new Class[] { Set.class });

    if (regionParameterPosition >= 0 && filterParameterPosition >= 0) {
        Assert.state(regionParameterPosition != filterParameterPosition,
                "region parameter and filter parameter must be different");
    }

    functionContextParameterPosition = getArgumentTypePosition(method, FunctionContext.class);

    resultSenderParameterPosition = getArgumentTypePosition(method, ResultSender.class);
}