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.opencredo.couchdb.core.CouchDbDocumentTemplate.java

public void writeDocument(String id, Object document, MessageHeaders headers, Counter counter)
        throws CouchDbOperationException {
    Assert.state(defaultDocumentUrl != null, "defaultDatabaseUrl must be set to use this method");
    HttpEntity<?> httpEntity = createHttpEntity(document);
    try {//from w  ww  .  ja v a2 s  .  com
        if (headers != null) {
            HashMap<String, Object> copiedHeaders = new HashMap<String, Object>(headers);
            if (StringUtils.hasLength(id)) {
                copiedHeaders.put(MessageHeaders.ID, id);
            }
            restOperations.put(defaultDocumentUrl, httpEntity, copiedHeaders);
        } else {
            restOperations.put(defaultDocumentUrl, httpEntity, id);
        }
    } catch (RestClientException e) {
        throw new CouchDbOperationException(document, counter, "Unable to communicate with CouchDB", e);
    }
}

From source file:sample.GemFireClientServerReadyBeanPostProcessor.java

private void validateCacheClientNotified() throws InterruptedException {
    boolean didNotTimeout = LATCH.await(DEFAULT_TIMEOUT, TimeUnit.MILLISECONDS);

    Assert.state(didNotTimeout, String.format("GemFire Cache Server failed to start on host [%s] and port [%d]",
            this.host, this.port));
}

From source file:org.opennms.ng.services.capsdconfig.CapsdConfigFactory.java

/**
 * Return the singleton instance of this factory.
 *
 * @return The current factory instance.
 * @throws IllegalStateException/*from w  w w  .j  a va  2  s . co m*/
 *             Thrown if the factory has not yet been initialized.
 */
public static synchronized CapsdConfig getInstance() {
    Assert.state(isLoaded(), "The factory has not been initialized");

    return s_singleton;
}

From source file:org.cloudfoundry.tools.timeout.HotSwappingTimeoutProtectionStrategy.java

public HttpServletResponseMonitorFactory handleRequest(final TimeoutProtectionHttpRequest request) {
    final long startTime = System.currentTimeMillis();
    return new HttpServletResponseMonitorFactory() {
        public HttpServletResponseMonitor getMonitor() {
            if ((HotSwappingTimeoutProtectionStrategy.this.threshold != 0) && (System.currentTimeMillis()
                    - startTime < HotSwappingTimeoutProtectionStrategy.this.threshold)) {
                return null;
            }/*from w w  w . j  a v a 2  s  .  c  o  m*/
            RequestCoordinator requestCoordinator = HotSwappingTimeoutProtectionStrategy.this.requestCoordinators
                    .get(request);
            HttpServletResponse pollResponse;
            synchronized (requestCoordinator) {
                pollResponse = requestCoordinator.consumePollResponse();
            }
            if (pollResponse == null) {
                try {
                    requestCoordinator.awaitPollResponse(HotSwappingTimeoutProtectionStrategy.this.failTimeout);
                } catch (InterruptedException e) {
                    throw new IllegalStateException("Timeout waiting for poll", e);
                }
                pollResponse = requestCoordinator.consumePollResponse();
                Assert.state(pollResponse != null, "Unable to consume poll response");
            }
            return new DuplicatingHttpServletResponseMonitorFactory(pollResponse).getMonitor();
        }
    };
}

From source file:com.ggk.hrms.authentication.CustomTokenServices.java

@Override
public OAuth2Authentication loadAuthentication(String accessToken)
        throws AuthenticationException, InvalidTokenException {
    Map<String, Object> checkTokenResponse = checkToken(accessToken);

    if (checkTokenResponse.containsKey("error")) {
        logger.debug("check_token returned error: " + checkTokenResponse.get("error"));
        throw new InvalidTokenException(accessToken);
    }/*from   w  ww  . j  ava2s .  c o  m*/

    transformNonStandardValuesToStandardValues(checkTokenResponse);

    Assert.state(checkTokenResponse.containsKey("client_id"),
            "Client id must be present in response from auth server");
    return tokenConverter.extractAuthentication(checkTokenResponse);
}

From source file:com.apporiented.spring.override.GenericBeanDefinitionParser.java

/**
 * Parse the supplied {@link org.w3c.dom.Element} and populate the supplied
 * {@link org.springframework.beans.factory.support.BeanDefinitionBuilder} as required.
 * <p>This implementation maps any attributes present on the
 * supplied element to {@link org.springframework.beans.PropertyValue}
 * instances, and// w  w  w  .j a va  2s  .  c  o m
 * {@link org.springframework.beans.factory.support.BeanDefinitionBuilder#addPropertyValue(String, Object) adds them}
 * to the
 * {@link org.springframework.beans.factory.config.BeanDefinition builder}.
 * <p>The {@link #extractPropertyName(String)} method is used to
 * reconcile the name of an attribute with the name of a JavaBean
 * property.
 * @param element the XML element being parsed
 * @param parserContext the object encapsulating the current state of the parsing process
 * @param builder used to define the <code>BeanDefinition</code>
 * @see #extractPropertyName(String)
 */
protected final void doParse(Element element, ParserContext parserContext, BeanDefinitionBuilder builder) {

    NamedNodeMap attributes = element.getAttributes();
    for (int x = 0; x < attributes.getLength(); x++) {
        Attr attribute = (Attr) attributes.item(x);
        String name = attribute.getLocalName();
        if (isEligibleAttribute(name, parserContext)) {
            String propertyName = extractPropertyName(name);
            Assert.state(StringUtils.hasText(propertyName),
                    "Illegal property name returned from 'extractPropertyName(String)': cannot be null or empty.");

            Object value;
            if (references.contains(propertyName)) {
                value = new RuntimeBeanReference(attribute.getValue());
            } else {
                value = attribute.getValue();
            }
            builder.addPropertyValue(propertyName, value);
        }
    }
    postProcess(builder, parserContext, element);
}

From source file:org.spring.data.gemfire.app.dao.provider.JdbcUserDao.java

protected DataSource getDataSource() {
    Assert.state(userDataSource != null, "A reference to the User DataSource was not properly configured!");
    return userDataSource;
}

From source file:es.fcs.batch.integration.chunk.GenericChunkProcessorChunkHandler.java

/**
 * @param chunkRequest the current request
 * @param stepContribution the step contribution to update
 * @throws Exception if there is a fatal exception
 */// w w  w . ja  va 2  s.c o m
private Throwable process(MyChunkRequest<S> chunkRequest, StepContribution stepContribution) throws Exception {

    ChunkProcessor<S> chunkProcessor = chunkRequest.getChunkProcessor();
    logger.debug("ChunkProcessor=" + chunkProcessor.getClass());
    Assert.state(chunkProcessor instanceof ChunkProcessor<?>,
            chunkProcessor.getClass() + "must be a ChunkProcessor");

    Chunk<S> chunk = new Chunk<S>(chunkRequest.getItems());
    Throwable failure = null;
    try {
        chunkProcessor.process(stepContribution, chunk);
    } catch (SkipLimitExceededException e) {
        failure = e;
    } catch (NonSkippableReadException e) {
        failure = e;
    } catch (SkipListenerFailedException e) {
        failure = e;
    } catch (RetryException e) {
        failure = e;
    } catch (JobInterruptedException e) {
        failure = e;
    } catch (Exception e) {
        if (chunkProcessor instanceof FaultTolerantChunkProcessor<?, ?>) {
            // try again...
            throw e;
        } else {
            failure = e;
        }
    }

    return failure;

}

From source file:com.dianwoba.redcliff.blink.config.MybatisConfig.java

@PostConstruct
public void checkConfigFileExists() {
    if (this.properties.isCheckConfigLocation() && StringUtils.hasText(this.properties.getConfigLocation())) {
        Resource resource = this.resourceLoader.getResource(this.properties.getConfigLocation());
        Assert.state(resource.exists(), "Cannot find config location: " + resource
                + " (please add config file or check your Mybatis " + "configuration)");
    }/*from  ww  w . java  2s. c  om*/
}

From source file:org.jasig.jpa.OpenEntityManagerAspect.java

/**
 * Obtain the transactional EntityManager for this accessor's EntityManagerFactory, if any.
 * @return the transactional EntityManager, or <code>null</code> if none
 * @throws IllegalStateException if this accessor is not configured with an EntityManagerFactory
 * @see EntityManagerFactoryUtils#getTransactionalEntityManager(javax.persistence.EntityManagerFactory)
 * @see EntityManagerFactoryUtils#getTransactionalEntityManager(javax.persistence.EntityManagerFactory, java.util.Map)
 *//*  w ww.  j a va  2s.com*/
protected EntityManager getTransactionalEntityManager(EntityManagerFactory emf) throws IllegalStateException {
    Assert.state(emf != null, "No EntityManagerFactory specified");
    return EntityManagerFactoryUtils.getTransactionalEntityManager(emf);
}