Example usage for org.springframework.util Assert state

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

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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:com.mx.core.dao.BeanPropRowMap.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  w w  .  j a v a  2s .  c  o m
 */
public T mapRow(ResultSet rs, int rowNumber) throws SQLException {
    Assert.state(this.mappedClass != null, "Mapped class was not specified");
    T mappedObject = BeanUtils.instantiate(this.mappedClass);
    BeanWrapper bw = PropertyAccessorFactory.forBeanPropertyAccess(mappedObject);
    initBeanWrapper(bw);

    ResultSetMetaData rsmd = rs.getMetaData();
    int columnCount = rsmd.getColumnCount();
    Set<String> populatedProperties = (isCheckFullyPopulated() ? new HashSet<String>() : null);

    for (int index = 1; index <= columnCount; index++) {
        String column = JdbcUtils.lookupColumnName(rsmd, index);
        PropertyDescriptor pd = this.mappedFields.get(column.replaceAll(" ", "").toLowerCase());
        if (pd != null) {
            try {
                Object value = getColumnValue(rs, index, pd);
                if (logger.isDebugEnabled() && rowNumber == 0) {
                    //logger.debug("Mapping column '" + column + "' to property '" +
                    //      pd.getName() + "' of type " + pd.getPropertyType());
                }
                try {
                    bw.setPropertyValue(pd.getName(), value);
                } catch (TypeMismatchException e) {
                    if (value == null && primitivesDefaultedForNullValue) {
                        logger.debug("Intercepted TypeMismatchException for row " + rowNumber + " and column '"
                                + column + "' with value " + value + " when setting property '" + pd.getName()
                                + "' of type " + pd.getPropertyType() + " on object: " + mappedObject);
                    } else {
                        throw e;
                    }
                }
                if (populatedProperties != null) {
                    populatedProperties.add(pd.getName());
                }
            } catch (NotWritablePropertyException ex) {
                throw new DataRetrievalFailureException(
                        "Unable to map column " + column + " to property " + pd.getName(), ex);
            }
        }
    }

    if (populatedProperties != null && !populatedProperties.equals(this.mappedProperties)) {
        throw new InvalidDataAccessApiUsageException("Given ResultSet does not contain all fields "
                + "necessary to populate object of class [" + this.mappedClass + "]: " + this.mappedProperties);
    }

    return mappedObject;
}

From source file:org.opennms.netmgt.selta.scheduler.LegacyScheduler.java

/**
 * <p>start</p>//w  w w  . j  a v  a  2  s .  co  m
 */
public synchronized void start() {
    Assert.state(m_worker == null, "The fiber has already run or is running");

    m_worker = new Thread(this, getName());
    m_worker.start();
    m_status = STARTING;

    log().info("start: scheduler started");
}

From source file:org.opennms.ng.services.scheduler.LegacyScheduler.java

/**
 * <p>start</p>/*from www .  j av  a2 s . c  o  m*/
 */
@Override
public synchronized void start() {
    Assert.state(m_worker == null, "The fiber has already run or is running");

    m_worker = new Thread(this, getName());
    m_worker.start();
    m_status = STARTING;

    LOG.info("start: scheduler started");
}

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

/**
 * Get the next result if it is available (within the timeout specified in the gateway), otherwise do nothing.
 * /* www .  ja  v a 2  s .  c om*/
 * @throws AsynchronousFailureException If there is a response and it contains a failed chunk response.
 * 
 * @throws IllegalStateException if the result contains the wrong job instance id (maybe we are sharing a channel
 * and we shouldn't be)
 */
private void getNextResult() throws AsynchronousFailureException {
    ChunkResponse payload = (ChunkResponse) messagingGateway.receive();
    if (payload != null) {
        if (logger.isDebugEnabled()) {
            logger.debug("Found result: " + payload);
        }
        Long jobInstanceId = payload.getJobId();
        Assert.state(jobInstanceId != null, "Message did not contain job instance id.");
        Assert.state(jobInstanceId.equals(localState.getJobId()), "Message contained wrong job instance id ["
                + jobInstanceId + "] should have been [" + localState.getJobId() + "].");
        if (payload.isRedelivered()) {
            logger.warn(
                    "Redelivered result detected, which may indicate stale state. In the best case, we just picked up a timed out message "
                            + "from a previous failed execution. In the worst case (and if this is not a restart), "
                            + "the step may now timeout.  In that case if you believe that all messages "
                            + "from workers have been sent, the business state "
                            + "is probably inconsistent, and the step will fail.");
            localState.incrementRedelivered();
        }
        localState.pushStepContribution(payload.getStepContribution());
        localState.incrementActual();
        if (!payload.isSuccessful()) {
            throw new AsynchronousFailureException(
                    "Failure or interrupt detected in handler: " + payload.getMessage());
        }
    }
}

From source file:org.opennms.netmgt.selta.scheduler.LegacyScheduler.java

/**
 * <p>stop</p>//from  w  w  w.  j av  a 2s  .com
 */
public synchronized void stop() {
    Assert.state(m_worker != null, "The fiber has never been started");

    m_status = STOP_PENDING;
    m_worker.interrupt();
    m_runner.shutdown();

    log().info("stop: scheduler stopped");
}

From source file:com.insframework.common.spring.jdbc.mapper.BeanPropertyRowMapper.java

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

    ResultSetMetaData rsmd = rs.getMetaData();
    int columnCount = rsmd.getColumnCount();
    Set<String> populatedProperties = (isCheckFullyPopulated() ? new HashSet<String>() : null);

    for (int index = 1; index <= columnCount; index++) {
        String column = JdbcUtils.lookupColumnName(rsmd, index);
        PropertyDescriptor pd = this.mappedFields.get(column.replaceAll(" ", "").toLowerCase());
        if (pd != null) {
            try {
                Object value = getColumnValue(rs, index, pd);
                if (logger.isDebugEnabled() && rowNumber == 0) {
                    logger.debug("Mapping column '" + column + "' to property '" + pd.getName() + "' of type "
                            + pd.getPropertyType());
                }
                try {
                    //add by guom
                    if (pd.getPropertyType() != null
                            && "java.lang.String".equals(pd.getPropertyType().getName())) {
                        if (value != null) {
                            bw.setPropertyValue(pd.getName(), String.valueOf(value));
                        } else {
                            bw.setPropertyValue(pd.getName(), "");
                        }
                    } else if (pd.getPropertyType() != null
                            && "double".equals(pd.getPropertyType().getName())) {
                        if (value != null) {
                            bw.setPropertyValue(pd.getName(), value);
                        } else {
                            bw.setPropertyValue(pd.getName(), 0d);
                        }
                    } else {
                        bw.setPropertyValue(pd.getName(), value);
                    }

                } catch (TypeMismatchException e) {
                    if (value == null && primitivesDefaultedForNullValue) {
                        logger.info("Intercepted TypeMismatchException for row " + rowNumber + " and column '"
                                + column + "' with value " + value + " when setting property '" + pd.getName()
                                + "' of type " + pd.getPropertyType() + " on object: " + mappedObject);
                    } else {
                        throw e;
                    }
                }
                if (populatedProperties != null) {
                    populatedProperties.add(pd.getName());
                }
            } catch (NotWritablePropertyException ex) {
                throw new DataRetrievalFailureException(
                        "Unable to map column " + column + " to property " + pd.getName(), ex);
            }
        }
    }

    if (populatedProperties != null && !populatedProperties.equals(this.mappedProperties)) {
        throw new InvalidDataAccessApiUsageException("Given ResultSet does not contain all fields "
                + "necessary to populate object of class [" + this.mappedClass + "]: " + this.mappedProperties);
    }

    return mappedObject;
}

From source file:org.opennms.ng.services.scheduler.LegacyScheduler.java

/**
 * <p>stop</p>/* ww w.  j a v a 2s.c  o  m*/
 */
@Override
public synchronized void stop() {
    Assert.state(m_worker != null, "The fiber has never been started");

    m_status = STOP_PENDING;
    m_worker.interrupt();
    m_runner.shutdown();

    LOG.info("stop: scheduler stopped");
}

From source file:com.github.hateoas.forms.spring.AffordanceBuilder.java

/**
 * Builds affordance with one or multiple rels which must have been defined previously using {@link #rel(String)} or
 * {@link #reverseRel(String, String)}.//  w  w  w.ja  v  a2 s.c  om
 * <p>
 * The motivation for multiple rels is this statement in the web linking rfc-5988: &quot;Note that link-values can convey multiple links
 * between the same target and context IRIs; for example:
 * </p>
 * 
 * <pre>
 * Link: &lt;http://example.org/&gt;
 *       rel="start http://example.net/relation/other"
 * </pre>
 * 
 * Here, the link to 'http://example.org/' has the registered relation type 'start' and the extension relation type
 * 'http://example.net/relation/other'.&quot;
 *
 * @return affordance
 * @see <a href="https://tools.ietf.org/html/rfc5988#section-5.5">Web Linking Examples</a>
 */
public Affordance build() {
    Assert.state(!(rels.isEmpty() && reverseRels.isEmpty()),
            "no rels or reverse rels found, call rel() or rev() before building the affordance");
    final Affordance affordance;
    affordance = new Affordance(new PartialUriTemplate(toString()), actionDescriptors,
            rels.toArray(new String[rels.size()]));
    for (Map.Entry<String, List<String>> linkParamEntry : linkParams.entrySet()) {
        final List<String> values = linkParamEntry.getValue();
        for (String value : values) {
            affordance.addLinkParam(linkParamEntry.getKey(), value);
        }
    }
    for (String reverseRel : reverseRels) {
        affordance.addRev(reverseRel);
    }
    affordance.setCollectionHolder(collectionHolder);
    return affordance;
}

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

@Override
public void afterPropertiesSet() throws IllegalStateException {
    Assert.state(m_eventConfDao != null, "property eventConfDao must be set");
    Assert.state(m_eventMgr != null, "property eventMgr must be set");
    Assert.state(m_newSuspect != null, "property newSuspect must be set");
    Assert.state(m_trapNotification != null, "property trapNotification must be set");
}