Example usage for org.apache.commons.logging Log isDebugEnabled

Introduction

In this page you can find the example usage for org.apache.commons.logging Log isDebugEnabled.

Prototype

boolean isDebugEnabled();

Source Link

Document

Is debug logging currently enabled?

Usage

From source file:jp.terasoluna.fw.batch.util.BatchUtil.java

/**
 * ??// w w  w  .ja  v  a 2  s .c  o  m
 * @param tran PlatformTransactionManager
 * @param def TransactionDefinition
 * @param log Log
 * @return TransactionStatus
 */
public static TransactionStatus startTransaction(PlatformTransactionManager tran, TransactionDefinition def,
        Log log) {
    if (log != null && log.isDebugEnabled()) {
        logDebug(log, LogId.DAL025033, tran);
        if (def != null) {
            logDebug(log, LogId.DAL025034, def.getPropagationBehavior(), def.getIsolationLevel(),
                    def.getTimeout(), def.isReadOnly(), def.getName());
        }
    }

    TransactionStatus stat = null;
    if (tran != null) {
        stat = tran.getTransaction(def);
    }

    if (log != null && log.isDebugEnabled()) {
        logDebug(log, LogId.DAL025035, stat);
    }
    return stat;
}

From source file:edu.vt.middleware.crypt.CryptProvider.java

/**
 * <p>This creates a <code>CertificateFactory</code> using the supplied type
 * name.</p>/*from ww w. ja va2s.c om*/
 *
 * @param  type  <code>String</code>
 *
 * @return  <code>CertificateFactory</code>
 *
 * @throws  CryptException  if the type is not available from any provider or
 * the provider is not available in the environment
 */
public static CertificateFactory getCertificateFactory(final String type) throws CryptException {
    final Log logger = LogFactory.getLog(CryptProvider.class);
    CertificateFactory cf = null;
    for (int i = 0; i < providers.length; i++) {
        try {
            cf = CertificateFactory.getInstance(type, providers[i]);
        } catch (CertificateException e) {
            if (logger.isDebugEnabled()) {
                logger.debug(
                        "Could not get instance of certificate factory type " + type + " from " + providers[i]);
            }
        } catch (NoSuchProviderException e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Could not find provider " + providers[i]);
            }
        } finally {
            if (cf != null) {
                break;
            }
        }
    }
    if (cf == null) {
        try {
            cf = CertificateFactory.getInstance(type);
        } catch (CertificateException e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Could not get instance of certificate factory type " + type);
            }
            throw new CryptException(e.getMessage());
        }
    }
    return cf;
}

From source file:edu.vt.middleware.crypt.CryptProvider.java

/**
 * <p>This finds a <code>SecretKeyFactory</code> using the known providers and
 * the supplied algorithm parameter.</p>
 *
 * @param  algorithm  <code>String</code> name
 *
 * @return  <code>SecretKeyFactory</code>
 *
 * @throws  CryptException  if the algorithm is not available from any
 * provider or if the provider is not available in the environment
 *//*  www.jav  a2 s  .  com*/
public static SecretKeyFactory getSecretKeyFactory(final String algorithm) throws CryptException {
    final Log logger = LogFactory.getLog(CryptProvider.class);
    SecretKeyFactory kf = null;
    for (int i = 0; i < providers.length; i++) {
        try {
            kf = SecretKeyFactory.getInstance(algorithm, providers[i]);
        } catch (NoSuchAlgorithmException e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Could not find algorithm " + algorithm + " in " + providers[i]);
            }
        } catch (NoSuchProviderException e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Could not find provider " + providers[i]);
            }
        } finally {
            if (kf != null) {
                break;
            }
        }
    }
    if (kf == null) {
        try {
            kf = SecretKeyFactory.getInstance(algorithm);
        } catch (NoSuchAlgorithmException e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Could not find algorithm " + algorithm);
            }
            throw new CryptException(e.getMessage());
        }
    }
    return kf;
}

From source file:edu.vt.middleware.crypt.CryptProvider.java

/**
 * <p>This creates a <code>MessageDigest</code> using the supplied algorithm
 * name.</p>/*from  ww  w . j a v  a  2  s .  c o m*/
 *
 * @param  algorithm  <code>String</code> name
 *
 * @return  <code>MessageDigest</code>
 *
 * @throws  CryptException  if the algorithm is not available from any
 * provider or the provider is not available in the environment
 */
public static MessageDigest getMessageDigest(final String algorithm) throws CryptException {
    final Log logger = LogFactory.getLog(CryptProvider.class);
    MessageDigest digest = null;
    for (int i = 0; i < providers.length; i++) {
        try {
            digest = MessageDigest.getInstance(algorithm, providers[i]);
        } catch (NoSuchAlgorithmException e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Could not find algorithm " + algorithm + " in " + providers[i]);
            }
        } catch (NoSuchProviderException e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Could not find provider " + providers[i]);
            }
        } finally {
            if (digest != null) {
                break;
            }
        }
    }
    if (digest == null) {
        try {
            digest = MessageDigest.getInstance(algorithm);
        } catch (NoSuchAlgorithmException e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Could not find algorithm " + algorithm);
            }
            throw new CryptException(e.getMessage());
        }
    }
    return digest;
}

From source file:com.healthmarketscience.rmiio.RemoteRetry.java

/**
 * Implementation of a simple backoff strategy:
 * <ol>/* ww w  .j  av  a 2 s  .  c o  m*/
 * <li>First retry returns immediately
 * <li>Retries 1 - 30 wait that many seconds each time before returning (after 1st retry wait 1 second, after 2nd retry wait 2 seconds...)
 * <li>Retries > 30 wait 30 seconds each time before returning
 * </ol>
 * 
 * @param numRetries
 *           number of retries which have happended thus far
 * @param log
 *           debug log
 */
protected static void simpleBackOff(int numRetries, Log log) {
    if (numRetries == 0) {
        // immediate retry first time
        return;
    }
    long sleepTime = numRetries;
    if (sleepTime > 30) {
        sleepTime = 30;
    }
    try {
        Thread.sleep(sleepTime * 1000);
    } catch (InterruptedException ignored) {
        // pass interrupt along
        Thread.currentThread().interrupt();
        if (log.isDebugEnabled()) {
            log.debug("Caught exception while sleeping", ignored);
        }
    }
}

From source file:edu.vt.middleware.crypt.CryptProvider.java

/**
 * <p>This finds a <code>KeyGenerator</code> using the known providers and the
 * supplied algorithm parameter.</p>
 *
 * @param  algorithm  <code>String</code> name
 *
 * @return  <code>KeyGenerator</code>
 *
 * @throws  CryptException  if the algorithm is not available from any
 * provider or if the provider is not available in the environment
 */// w w w .  jav a2s.  c om
public static KeyGenerator getKeyGenerator(final String algorithm) throws CryptException {
    final Log logger = LogFactory.getLog(CryptProvider.class);
    KeyGenerator generator = null;
    for (int i = 0; i < providers.length; i++) {
        try {
            generator = KeyGenerator.getInstance(algorithm, providers[i]);
        } catch (NoSuchAlgorithmException e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Could not find algorithm " + algorithm + " in " + providers[i]);
            }
        } catch (NoSuchProviderException e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Could not find provider " + providers[i]);
            }
        } finally {
            if (generator != null) {
                break;
            }
        }
    }
    if (generator == null) {
        try {
            generator = KeyGenerator.getInstance(algorithm);
        } catch (NoSuchAlgorithmException e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Could not find algorithm " + algorithm);
            }
            throw new CryptException(e.getMessage());
        }
    }
    return generator;
}

From source file:edu.vt.middleware.crypt.CryptProvider.java

/**
 * <p>This finds a <code>KeyPairGenerator</code> using the known providers and
 * the supplied algorithm parameter.</p>
 *
 * @param  algorithm  <code>String</code> name
 *
 * @return  <code>KeyPairGenerator</code>
 *
 * @throws  CryptException  if the algorithm is not available from any
 * provider or if the provider is not available in the environment
 *//*from   w w  w .  j av  a2 s.  c  o m*/
public static KeyPairGenerator getKeyPairGenerator(final String algorithm) throws CryptException {
    final Log logger = LogFactory.getLog(CryptProvider.class);
    KeyPairGenerator generator = null;
    for (int i = 0; i < providers.length; i++) {
        try {
            generator = KeyPairGenerator.getInstance(algorithm, providers[i]);
        } catch (NoSuchAlgorithmException e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Could not find algorithm " + algorithm + " in " + providers[i]);
            }
        } catch (NoSuchProviderException e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Could not find provider " + providers[i]);
            }
        } finally {
            if (generator != null) {
                break;
            }
        }
    }
    if (generator == null) {
        try {
            generator = KeyPairGenerator.getInstance(algorithm);
        } catch (NoSuchAlgorithmException e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Could not find algorithm " + algorithm);
            }
            throw new CryptException(e.getMessage());
        }
    }
    return generator;
}

From source file:com.moss.posixfifosockets.PosixFifoSocket.java

public static PosixFifoSocket newClientConnection(PosixFifoSocketAddress address, int timeoutMillis)
        throws IOException {
    final Log log = LogFactory.getLog(PosixFifoSocket.class);

    if (!address.controlPipe().exists()) {
        throw new IOException("There is no server at " + address);
    }/*from ww w  . java 2  s.  com*/

    File in;
    File out;
    File control;
    long id;
    do {
        id = r.nextLong();
        in = new File(address.socketsDir(), id + ".fifo.out");
        out = new File(address.socketsDir(), id + ".fifo.in");
        control = new File(address.socketsDir(), id + ".fifo.control");
    } while (out.exists() || in.exists());

    createFifo(in);
    createFifo(control);

    final String registrationString = "{" + id + "}";
    if (log.isDebugEnabled())
        log.debug("Sending registration " + registrationString);
    Writer w = new FileWriter(address.controlPipe());
    w.write(registrationString);
    w.flush();

    if (log.isDebugEnabled())
        log.debug("Sent Registration " + registrationString);

    PosixFifoSocket socket = new PosixFifoSocket(id, in, out);
    Reader r = new FileReader(control);

    StringBuilder text = new StringBuilder();
    for (int c = r.read(); c != -1 && c != '\n'; c = r.read()) {
        // READ UNTIL THE FIRST LINE BREAK
        text.append((char) c);
    }
    r.close();
    if (!control.delete()) {
        throw new RuntimeException("Could not delete file:" + control.getAbsolutePath());
    }
    if (!text.toString().equals("OK")) {
        throw new RuntimeException("Connection error: received \"" + text + "\"");
    }
    return socket;
}

From source file:edu.vt.middleware.crypt.CryptProvider.java

/**
 * <p>This creates a <code>KeyStore</code> using the supplied type name.</p>
 *
 * @param  type  <code>String</code>
 *
 * @return  <code>KeyStore</code>
 *
 * @throws  CryptException  if the type is not available from any provider or
 * the provider is not available in the environment
 *///from w w  w  .ja v  a 2s . co  m
public static KeyStore getKeyStore(final String type) throws CryptException {
    final Log logger = LogFactory.getLog(CryptProvider.class);
    KeyStore store = null;
    String keyStoreType = type;
    if (keyStoreType == null) {
        keyStoreType = KeyStore.getDefaultType();
    }
    for (int i = 0; i < providers.length; i++) {
        try {
            store = KeyStore.getInstance(keyStoreType, providers[i]);
        } catch (KeyStoreException e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Could not get instance of keystore type " + type + " from " + providers[i]);
            }
        } catch (NoSuchProviderException e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Could not find provider " + providers[i]);
            }
        } finally {
            if (store != null) {
                break;
            }
        }
    }
    if (store == null) {
        try {
            store = KeyStore.getInstance(keyStoreType);
        } catch (KeyStoreException e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Could not get instance of keystore type " + type);
            }
            throw new CryptException(e.getMessage());
        }
    }
    return store;
}

From source file:com.wavemaker.runtime.data.util.DataServiceUtils.java

public static Object loadById(Object originalInstance, Session session, DataServiceMetaData metaData,
        Log logger) {

    if (originalInstance == null) {
        throw new IllegalArgumentException("instance to reload cannot be null");
    }//from   w ww .  j  av  a 2s  .c o m

    Class<?> clazz = getEntityClass(originalInstance.getClass());

    String s = metaData.getIdPropertyName(clazz);

    Serializable id = (Serializable) objectAccess.getProperty(originalInstance, s);

    Object rtn = session.get(clazz, id);

    if (logger != null && logger.isDebugEnabled()) {
        logger.debug("reloadById: " + ObjectUtils.getId(originalInstance) + " " + s + ":" + id);
    }

    return rtn;
}