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:com.redblackit.web.server.HostNetUtils.java

/**
 * Returns the number of a free port in the given range, starting from
 * supplied value. Note that the supplied value need not be between the min
 * and max values, but will be ignored if <= 0.
 * /* w  w w .j  av a2  s.  c  o m*/
 * @param minPort
 *            minimum port value (default MIN_SAFE_PORT)
 * @param maxPort
 *            maximum port value (default MAX_PORT)
 * @param startPort
 *            port value to try first
 */
public static int getFreePort(int minPort, int maxPort, int startPort) {

    if (minPort <= 0) {
        logger.info("defaulting minPort:" + minPort + "->" + MIN_SAFE_PORT);
        minPort = MIN_SAFE_PORT;
    }

    if (maxPort <= 0 || maxPort > MAX_PORT) {
        logger.info("defaulting maxPort:" + maxPort + "->" + MAX_PORT);
        maxPort = MAX_PORT;
    }

    Assert.state(minPort < maxPort, "after defaulting, minPort=" + minPort + " >= maxPort=" + maxPort);

    if (startPort > 0 && isPortAvailable(startPort)) {
        logger.info("Using startPort=" + startPort);
        return startPort;
    }

    int candidatePort;
    int portRange = maxPort - minPort;
    int searchCounter = 0;
    do {
        if (++searchCounter > portRange) {
            throw new IllegalStateException(
                    String.format("There were no ports available in the range %d to %d", minPort, maxPort));
        }
        candidatePort = getRandomPort(minPort, portRange);
        logger.info("Trying candidatePort=" + candidatePort);
    } while (!isPortAvailable(candidatePort));

    logger.info("Using candidatePort=" + candidatePort);
    return candidatePort;
}

From source file:org.kuali.maven.plugins.graph.validate.IncludedDependencyNodeValidator.java

@Override
protected void validateState(List<DependencyNode> nodes) {
    Map<String, Artifact> ids = new HashMap<String, Artifact>();
    Map<String, Artifact> partialIds = new HashMap<String, Artifact>();
    for (DependencyNode node : nodes) {
        Artifact a = node.getArtifact();
        Assert.state(node.getRelatedArtifact() == null, "Included nodes can't contain related artifacts");
        String id = TreeHelper.getArtifactId(a);
        String partialId = TreeHelper.getPartialArtifactId(a);
        ids.put(id, a);//from   w w  w .ja v  a  2  s .  c  o m
        partialIds.put(partialId, a);
    }
    int c1 = nodes.size();
    int c2 = ids.size();
    int c3 = partialIds.size();

    boolean valid = c1 == c2 && c2 == c3;

    Assert.state(valid,
            "Unique included artifact id counts don't match.  c1=" + c1 + " c2=" + c2 + " c3=" + c3);
}

From source file:org.spring.data.gemfire.cache.NamedNumbersCacheLoader.java

protected Map<String, Integer> getNamedNumbers() {
    Assert.state(namedNumbers != null,
            "The reference to the 'NamedNumbers' Map was not properly configured and initialized!");
    return namedNumbers;
}

From source file:org.cloudfoundry.identity.uaa.social.SocialClientAuthenticationFilter.java

@Override
public void afterPropertiesSet() {
    Assert.state(socialClientUserDetailsSource != null, "User info source must be provided");
    super.afterPropertiesSet();
}

From source file:org.spring.data.gemfire.app.dao.vendor.SQLFireJpaUserDao.java

@Override
protected EntityManager prepare(final EntityManager entityManager) {
    Assert.notNull(entityManager, "The JPA EntityManager must not be null!");
    Assert.state(entityManager.isOpen(), "The EntityManager is closed!");

    if (entityManager.getDelegate() instanceof Session) {
        Session session = (Session) entityManager.getDelegate();

        if (session instanceof SessionImpl) {
            try {
                ((SessionImpl) session).connection()
                        .setTransactionIsolation(Connection.TRANSACTION_READ_COMMITTED);
                //((SessionImpl) session).connection().setTransactionIsolation(Connection.TRANSACTION_READ_UNCOMMITTED);
                //((SessionImpl) session).connection().setTransactionIsolation(Connection.TRANSACTION_REPEATABLE_READ);
                //((SessionImpl) session).connection().setTransactionIsolation(Connection.TRANSACTION_SERIALIZABLE);
                //((SessionImpl) session).connection().setTransactionIsolation(Connection.TRANSACTION_NONE);
            } catch (SQLException e) {
                //System.err.printf("Failed to set the JDBC Connection Transaction Isolation Level to (READ_COMMITTED)!%n%1$s%n", e);
                throw new PersistenceException(
                        "Failed to set the JDBC Connection Transaction Isolation-level to (READ_COMMITTED)!",
                        e);//from   w w w  .  jav a 2 s  .  c om
            }
        }
    }

    return entityManager;
}

From source file:cz.jirutka.spring.data.jdbc.TableDescription.java

/**
 * @see #setTableName(String)/*from   w ww. j  a  va2 s .  c o  m*/
 * @throws IllegalStateException if {@code tableName} is not set.
 */
public String getTableName() {
    Assert.state(tableName != null, "tableName must not be null");
    return tableName;
}

From source file:com.oreilly.springdata.neo4j.order.Order.java

public Order withBillingAddress(Address billingAddress) {
    Assert.state(customer.hasAddress(billingAddress), "valid customer address for " + customer);
    this.billingAddress = billingAddress;
    return this;
}

From source file:org.spring.data.gemfire.app.main.AbstractApp.java

protected ConfigurableApplicationContext getApplicationContext() {
    ConfigurableApplicationContext localApplicationContext = applicationContextReference.get();
    Assert.state(localApplicationContext != null,
            "The Spring ApplicationContext was not properly configured and initialized!");
    return localApplicationContext;
}

From source file:org.carewebframework.api.FrameworkUtil.java

/**
 * Asserts that the application framework has been initialized.
 *///from w  w w .  j  av a 2 s . c o m
public static void assertInitialized() {
    Assert.state(isInitialized(), "AppFramework must be initialized");
}

From source file:example.app.service.GeocodingService.java

@SuppressWarnings("all")
protected GeocodingRepository getGeocodingRepository() {
    Assert.state(geocodingRepository != null,
            "GeocodingRepository was not properly configured and initialized");
    return this.geocodingRepository;
}