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.cloudfoundry.tools.timeout.TimeoutProtectionFilter.java

public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    Assert.state(this.strategy != null, "Please set the TimeoutProtectionStrategy");

    TimeoutProtectionHttpRequest timeoutProtectionRequest = TimeoutProtectionHttpRequest.get(request);

    if (timeoutProtectionRequest == null) {
        chain.doFilter(request, response);
        return;//from  www  .java2s  . c  om
    }

    if (timeoutProtectionRequest.getType() == TimeoutProtectionHttpRequest.Type.POLL) {
        this.strategy.handlePoll(timeoutProtectionRequest, (HttpServletResponse) response);
        return;
    }

    doFilter(timeoutProtectionRequest, (HttpServletResponse) response, chain);
}

From source file:org.openmrs.module.bahmniexports.example.domain.trade.internal.HibernateAwareCustomerCreditItemWriter.java

@Override
public void afterPropertiesSet() throws Exception {
    Assert.state(sessionFactory != null, "Hibernate SessionFactory is required");
    Assert.notNull(dao, "Delegate DAO must be set");
}

From source file:com.autentia.wuija.persistence.impl.hibernate.HibernateTestUtils.java

/**
 * Mtodo pensado para usar en los test, de forma que para la ejecucin tengamos una nica sesin. Sera similar a
 * clases como <code>penSessionInViewFilter</code>. La idea es invocar este mtodo en un <code>@Before</code>.
 * <p>// w  ww  . j ava2s  .  c  o m
 * Este mtodo se debera invocar una nica vez.
 * <p>
 * La sesin se "attacha" al contexto, de forma que est disponible para usar desde las transacciones o desde el
 * <code>HibernteTemplate</code>. Luego se cerrar con el mtodo {@link #closeSessionFromContext()}.
 */
public void openSessionAndAttachToContext() {
    Assert.state(sessionAlreadyOpened == null,
            "A session is already opened: " + ObjectUtils.identityToString(sessionAlreadyOpened));

    sessionAlreadyOpened = SessionFactoryUtils.getSession(sessionFactory, true);
    TransactionSynchronizationManager.bindResource(sessionFactory, new SessionHolder(sessionAlreadyOpened));

    if (log.isDebugEnabled()) {
        log.debug("Opened Session: " + ObjectUtils.identityToString(sessionAlreadyOpened)
                + ", with SessionFactory: " + ObjectUtils.identityToString(sessionFactory));
    }
}

From source file:org.opennms.ng.dao.support.ResourceTypeFilteringResourceVisitor.java

/**
 * <p>afterPropertiesSet</p>
 *
 * @see org.springframework.beans.factory.InitializingBean#afterPropertiesSet()
 *///from  w ww  .java 2  s . c o m
@Override
public void afterPropertiesSet() {
    Assert.state(m_delegatedVisitor != null, "property delegatedVisitor must be set to a non-null value");
    Assert.state(m_resourceTypeMatch != null, "property resourceTypeMatch must be set to a non-null value");
}

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

protected Region<Long, Customer> customersRegion() {
    Assert.state(customers != null, "The 'Customers' Region bean was not properly initialized!");
    return customers;
}

From source file:com.wavemaker.commons.io.local.LocalResourceStore.java

public LocalResourceStore(java.io.File root, JailedResourcePath path) {
    Assert.notNull(root, "Root must not be null");
    Assert.notNull(path, "Path must not be null");
    Assert.state(root.exists(), "The root folder '" + root + "' does not exist");
    Assert.state(root.isDirectory(), "The root '" + root + "' is not a folder");
    this.root = root;
    this.path = path;
    this.file = getFileForPath(path);
}

From source file:lcn.module.batch.core.item.file.transform.DelimitedLineTokenizer.java

/**
 * DelimietedLineTokenizer ??//from   w w w  .jav  a2  s . com
 * Token ?  delimiter ?  ?? .
 * 
 * @param delimiter : delimiter   ?
 */
public DelimitedLineTokenizer(String delimiter) {
    Assert.state(delimiter != DEFAULT_QUOTE_CHARACTER,
            "[" + DEFAULT_QUOTE_CHARACTER + "] is not allowed as delimiter for tokenizers.");

    this.delimiter = delimiter;
    setQuoteCharacter(DEFAULT_QUOTE_CHARACTER);
}

From source file:de.langmi.spring.batch.examples.complex.support.CustomMultiResourcePartitioner.java

/**
 * Assign the filename of each of the injected resources to an
 * {@link ExecutionContext}./*w  ww .  ja  va2  s .  co  m*/
 * 
 * @see Partitioner#partition(int)
 */
@Override
public Map<String, ExecutionContext> partition(int gridSize) {
    Map<String, ExecutionContext> map = new HashMap<String, ExecutionContext>(gridSize);
    int i = 0;
    for (Resource resource : resources) {
        ExecutionContext context = new ExecutionContext();
        Assert.state(resource.exists(), "Resource does not exist: " + resource);
        try {
            context.putString(keyName, resource.getURL().toExternalForm());
            context.put("outputFileName", createOutputFilename(i, resource));
        } catch (IOException e) {
            throw new IllegalArgumentException("File could not be located for: " + resource, e);
        }
        map.put(PARTITION_KEY + i, context);
        i++;
    }
    return map;
}

From source file:com.ai.bss.util.user.DigestUtils.java

/**
 * Converts the byte array to a string containing its Hex representation.
 *
 * @param data   the byte array of data/* w  w w .  j  ava  2  s  .c  o m*/
 * @param offset An offset in the array where the encoding should start
 * @param length Indicates how many bytes should be encoded.
 * @return the hex representation of the String
 */
public static String hex(byte[] data, int offset, int length) {
    Assert.notNull(data);
    Assert.state(offset >= 0, "The offset must be positive");
    Assert.state(offset < data.length, "The offset must be lower than the length of the data");
    Assert.state(length >= 0, "The requested length must be positive");
    Assert.state(length <= data.length,
            "The requested length must be equal to or lower than the length of the data");

    StringBuilder buf = new StringBuilder(length * 2);
    for (int i = offset; i < (offset + length); i++) {
        byte b = data[i];
        // look up high nibble char
        buf.append(HEX_CHARS[(b & 0xf0) >>> 4]);
        // look up low nibble char
        buf.append(HEX_CHARS[b & 0x0f]);
    }
    return buf.toString();
}

From source file:egovframework.rte.bat.core.item.file.transform.EgovDelimitedLineTokenizer.java

/**
 * EgovDelimietedLineTokenizer ??// w  w w . j av  a2 s  . c  o m
 * Token ?  delimiter ?  ?? .
 * 
 * @param delimiter : delimiter   ?
 */
public EgovDelimitedLineTokenizer(String delimiter) {
    Assert.state(delimiter != DEFAULT_QUOTE_CHARACTER,
            "[" + DEFAULT_QUOTE_CHARACTER + "] is not allowed as delimiter for tokenizers.");

    this.delimiter = delimiter;
    setQuoteCharacter(DEFAULT_QUOTE_CHARACTER);
}