Example usage for org.springframework.util Assert state

List of usage examples for org.springframework.util Assert state

  1. HOME
  2. Java
  3. org.springframework
  4. org.springframework.util.*
  5. Assert
  6. 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.pivotal.gemfire.cache.GemFireBasedSerialAsyncEventQueueTest.java

protected Region<String, String> getTestRegion() {
    Assert.state(testRegion != null, "The 'TestRegion' was not properly configured and initialized!");
    return testRegion;
}

From source file:com.saysth.commons.quartz.CronTriggerBean.java

/**
 * Set the start delay in milliseconds.//w  w  w  .  j  a  va2s . c o m
 * <p>
 * The start delay is added to the current system time (when the bean
 * starts) to control the {@link #setStartTime start time} of the trigger.
 * <p>
 * If the start delay is non-zero it will <strong>always</strong> take
 * precedence over start time.
 * 
 * @param startDelay
 *            the start delay, in milliseconds.
 */
public void setStartDelay(long startDelay) {
    Assert.state(startDelay >= 0, "Start delay cannot be negative.");
    this.startDelay = startDelay;
}

From source file:admin.jmx.BatchMBeanExporter.java

@Override
public void afterPropertiesSet() {
    Assert.state(jobService != null, "A JobService must be provided");
    super.afterPropertiesSet();
}

From source file:tv.arte.resteventapi.core.presentation.decoration.RestEventApiControllerLinkBuilder.java

/**
 * Copy of {@link ServletUriComponentsBuilder#getCurrentRequest()} until SPR-10110 gets fixed.
 * //w w w  .j  a v  a  2s  .co  m
 * @return
 */
private static HttpServletRequest getCurrentRequest() {
    RequestAttributes requestAttributes = RequestContextHolder.getRequestAttributes();
    Assert.state(requestAttributes != null, "Could not find current request via RequestContextHolder");
    Assert.isInstanceOf(ServletRequestAttributes.class, requestAttributes);
    HttpServletRequest servletRequest = ((ServletRequestAttributes) requestAttributes).getRequest();
    Assert.state(servletRequest != null, "Could not find current HttpServletRequest");
    return servletRequest;
}

From source file:com.siberhus.tdfl.mapping.BeanWrapLineMapper.java

/**
 * Check that precisely one of type or prototype bean name is specified.
 * /*from w w  w  . ja v a2s  .  c om*/
 * @throws IllegalStateException if neither is set or both properties are
 * set.
 * 
 * @see org.springframework.beans.factory.InitializingBean#afterPropertiesSet()
 */
public void afterPropertiesSet() throws Exception {
    Assert.state(name != null || type != null, "Either name or type must be provided.");
    Assert.state(name == null || type == null, "Both name and type cannot be specified together.");
}

From source file:org.opennms.ng.services.capsd.Capsd.java

/**
 * <p>onInit</p>//from   w  ww  . j a v a2s  . c o m
 */
protected void onInit() {
    BeanUtils.assertAutowiring(this);

    Assert.state(m_suspectRunner != null, "must set the suspectRunner property");
    Assert.state(m_rescanRunner != null, "must set the rescanRunner property");
    Assert.state(m_eventListener != null, "must set the eventListener property");

    if (System.getProperty("org.opennms.provisiond.enableDiscovery", "true").equalsIgnoreCase("true")) {
        throw new IllegalStateException("Provisiond is configured to handle discovery events. "
                + "Please disable Capsd in service-configuration.xml, or set "
                + "org.opennms.provisiond.enableDiscovery=false in opennms.properties!");
    }

    /*
      * First any new services are added to the services table
      * with a call to syncServices().
      *
      * Secondly the management state of interfaces and services
      * in the database is updated based on the latest configuration
      * information with a call to syncManagementState()
      *
      * Lastly the primary snmp interface state ('isSnmpPrimary')
      * of all interfaces which support SNMP is updated based on
      * the latest configuration information via a call to
      * syncSnmpPrimaryState()
      */

    LOG.debug("init: Loading services into database...");
    m_capsdDbSyncer.syncServices();

    LOG.debug("init: Syncing management state...");
    m_capsdDbSyncer.syncManagementState();

    LOG.debug("init: Syncing primary SNMP interface state...");
    m_capsdDbSyncer.syncSnmpPrimaryState();
}

From source file:org.opennms.ng.services.trapd.Trapd.java

/**
 * <p>onInit</p>/*from   ww w  .j av a  2s.com*/
 */
public synchronized void onInit() {
    BeanUtils.assertAutowiring(this);

    Assert.state(m_backlogQ != null, "backlogQ must be set");

    try {
        m_trapdIpMgr.dataSourceSync();
    } catch (final SQLException e) {
        LOG.error("init: Failed to load known IP address list", e);
        throw new UndeclaredThrowableException(e);
    }

    try {
        InetAddress address = getInetAddress();
        LOG.info("Listening on {}:{}", address == null ? "[all interfaces]" : InetAddressUtils.str(address),
                m_snmpTrapPort);
        SnmpUtils.registerForTraps(this, this, address, m_snmpTrapPort, m_snmpV3Users);
        m_registeredForTraps = true;

        LOG.debug("init: Creating the trap session");
    } catch (final IOException e) {
        if (e instanceof java.net.BindException) {
            Logging.withPrefix("OpenNMS.Manager", new Runnable() {
                @Override
                public void run() {
                    LOG.error(
                            "init: Failed to listen on SNMP trap port, perhaps something else is already listening?",
                            e);
                }
            });
            LOG.error("init: Failed to listen on SNMP trap port, perhaps something else is already listening?",
                    e);
        } else {
            LOG.error("init: Failed to initialize SNMP trap socket", e);
        }
        throw new UndeclaredThrowableException(e);
    }

    try {
        m_eventReader.open();
    } catch (final Throwable e) {
        LOG.error("init: Failed to open event reader", e);
        throw new UndeclaredThrowableException(e);
    }
}

From source file:com.frank.search.solr.core.query.FacetOptions.java

/**
 * @param fieldName//  w w w.java  2 s .c om
 * @return
 */
public final FacetOptions addFacetOnPivot(String... fieldnames) {
    Assert.state(fieldnames.length > 1, "2 or more fields required for pivot facets");
    for (String fieldname : fieldnames) {
        Assert.hasText(fieldname, "Fieldnames must not contain null/empty values");
    }

    this.facetOnPivotFields.add(new SimplePivotField(fieldnames));
    return this;
}

From source file:io.github.huherto.springyRecords.RecordMapper.java

/**
 * Extract the values for all columns in the current row.
 * <p>Utilizes public setters and result set metadata.
 * @see java.sql.ResultSetMetaData/*from  w  ww .j  a  va  2 s. c om*/
 */
@Override
public T mapRow(ResultSet rs, int rowNumber) throws SQLException {
    Assert.state(this.mappedClass != null, "Mapped class was not specified");

    T mappedObject;
    try {
        mappedObject = mappedClass.newInstance();
    } catch (Exception ex) {
        throw new RuntimeException(ex);
    }

    ResultSetMetaData rsmd = rs.getMetaData();
    int columnCount = rsmd.getColumnCount();

    for (int index = 1; index <= columnCount; index++) {
        String column = JdbcUtils.lookupColumnName(rsmd, index);
        Field field = this.mappedFields.get(column.replaceAll(" ", ""));
        if (field != null) {
            Object value = getColumnValue(rs, index, field);
            if (logger.isTraceEnabled() && rowNumber == 0) {
                logger.trace("Mapping column '" + column + "' to property '" + field.getName() + "' of type "
                        + field.getType());
            }
            try {
                field.set(mappedObject, value);
            } catch (IllegalArgumentException e) {
                if (value == null && primitivesDefaultedForNullValue) {
                    logger.debug("Intercepted IllegalArgumentException for row " + rowNumber + " and column '"
                            + column + "' with value " + value + " when setting property '" + field.getName()
                            + "' of type " + field.getType() + " on object: " + mappedObject);
                } else {
                    throw e;
                }
            } catch (IllegalAccessException e) {
                e.printStackTrace();
            }
        }
    }

    return mappedObject;
}

From source file:org.trpr.platform.batch.impl.spring.jmx.BatchMetricsExporter.java

/**
 * Interface method implementation. Ensures that a {@link JobAdministrator} instance is set
 * @see org.springframework.jmx.export.MBeanExporter#afterPropertiesSet()
 *//*from   w w w.jav a 2  s. c o m*/
public void afterPropertiesSet() {
    Assert.state(jobAdministrator != null, "A JobAdministrator must be provided");
    super.afterPropertiesSet();
}