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:org.qedeq.base.trace.Trace.java

/**
 * Trace parameter.//from  w w  w. j  a  v  a  2  s. c  o  m
 *
 * @param   tracingClass    Class that wants to make a trace entry.
 * @param   method          Method of that class.
 * @param   param           Parameter to trace.
 * @param   value           Value of parameter.
 */
public static void param(final Class tracingClass, final String method, final String param,
        final Object value) {
    if (traceOn) {
        final Log log = LogFactory.getFactory().getInstance(tracingClass);
        if (log.isDebugEnabled()) {
            log.debug("." + method + " " + param + "=" + value);
        }
    }
}

From source file:org.qedeq.base.trace.Trace.java

/**
 * Trace parameter.//  ww w  .  j av  a 2  s. c o m
 *
 * @param   tracingClass    Class that wants to make a trace entry.
 * @param   tracingObject   Instance that wants to make a trace entry.
 * @param   method          Method of that object.
 * @param   param           Parameter to trace.
 * @param   value           Value of parameter.
 */
public static void param(final Class tracingClass, final Object tracingObject, final String method,
        final String param, final int value) {
    if (traceOn) {
        final Log log = LogFactory.getFactory().getInstance(tracingClass);
        if (log.isDebugEnabled()) {
            log.debug("." + method + " " + param + "=" + value);
        }
    }
}

From source file:org.qedeq.base.trace.Trace.java

/**
 * Trace parameter./* w  ww .  j a v a  2 s .com*/
 *
 * @param   tracingClass    Class that wants to make a trace entry.
 * @param   method          Method of that class.
 * @param   param           Parameter to trace.
 * @param   value           Value of parameter.
 */
public static void param(final Class tracingClass, final String method, final String param, final int value) {
    if (traceOn) {
        final Log log = LogFactory.getFactory().getInstance(tracingClass);
        if (log.isDebugEnabled()) {
            log.debug("." + method + " " + param + "=" + value);
        }
    }
}

From source file:org.qedeq.base.trace.Trace.java

/**
 * Trace parameter./* w w  w .  j a va  2  s  . c  om*/
 *
 * @param   tracingClass    Class that wants to make a trace entry.
 * @param   tracingObject   Instance that wants to make a trace entry.
 * @param   method          Method of that object.
 * @param   param           Parameter to trace.
 * @param   value           Value of parameter.
 */
public static void param(final Class tracingClass, final Object tracingObject, final String method,
        final String param, final boolean value) {
    if (traceOn) {
        final Log log = LogFactory.getFactory().getInstance(tracingClass);
        if (log.isDebugEnabled()) {
            log.debug("." + method + " " + param + "=" + value);
        }
    }
}

From source file:org.qedeq.base.trace.Trace.java

/**
 * Trace parameter./*w  ww.  j  av a 2s.c  o  m*/
 *
 * @param   tracingClass    Class that wants to make a trace entry.
 * @param   method          Method of that class.
 * @param   param           Parameter to trace.
 * @param   value           Value of parameter.
 */
public static void param(final Class tracingClass, final String method, final String param,
        final boolean value) {
    if (traceOn) {
        final Log log = LogFactory.getFactory().getInstance(tracingClass);
        if (log.isDebugEnabled()) {
            log.debug("." + method + " " + param + "=" + value);
        }
    }
}

From source file:org.qedeq.base.trace.Trace.java

/**
 * Write stacktrace into trace if debug level is on.
 *
 * @param   tracingClass    Class that wants to make a trace entry.
 * @param   tracingObject   Instance that wants to make a trace entry.
 * @param   method          Method of that object.
 *//*  w  ww.  j a v a 2s  .  co m*/
public static void traceStack(final Class tracingClass, final Object tracingObject, final String method) {
    if (traceOn) {
        final Log log = LogFactory.getFactory().getInstance(tracingClass);
        if (!log.isDebugEnabled()) {
            return;
        }
        try {
            throw new Exception("Stacktrace");
        } catch (Exception e) {
            log.debug("." + method + " " + e, e);
        }
    }
}

From source file:org.qedeq.base.trace.Trace.java

/**
 * Write stacktrace into trace if debug level is on.
 *
 * @param   tracingClass    Class that wants to make a trace entry.
 * @param   method          Method of that class.
 *///from w w  w.  j  a  v  a 2s. c om
public static final void traceStack(final Class tracingClass, final String method) {
    if (traceOn) {
        final Log log = LogFactory.getFactory().getInstance(tracingClass);
        if (!log.isDebugEnabled()) {
            return;
        }
        try {
            throw new Exception("Stacktrace");
        } catch (Exception e) {
            log.debug("." + method + " " + e, e);
        }
    }
}

From source file:org.quartz.impl.jdbcjobstore.DBSemaphore.java

/**
 * Grants a lock on the identified resource to the calling thread (blocking
 * until it is available).//  w  ww  . ja  v a 2 s .co  m
 * 
 * @return true if the lock was obtained.
 */
public boolean obtainLock(Connection conn, String lockName) throws LockException {

    lockName = lockName.intern();

    Log log = getLog();

    if (log.isDebugEnabled()) {
        log.debug("Lock '" + lockName + "' is desired by: " + Thread.currentThread().getName());
    }
    if (!isLockOwner(conn, lockName)) {

        executeSQL(conn, lockName, expandedSQL);

        if (log.isDebugEnabled()) {
            log.debug("Lock '" + lockName + "' given to: " + Thread.currentThread().getName());
        }
        getThreadLocks().add(lockName);
        //getThreadLocksObtainer().put(lockName, new
        // Exception("Obtainer..."));
    } else if (log.isDebugEnabled()) {
        log.debug("Lock '" + lockName + "' Is already owned by: " + Thread.currentThread().getName());
    }

    return true;
}

From source file:org.quartz.impl.jdbcjobstore.JTANonClusteredSemaphore.java

/**
 * Grants a lock on the identified resource to the calling thread (blocking
 * until it is available).// ww  w  . j a v a 2  s  . c  o  m
 * 
 * @return true if the lock was obtained.
 */
public synchronized boolean obtainLock(Connection conn, String lockName) throws LockException {

    lockName = lockName.intern();

    Log log = getLog();

    if (log.isDebugEnabled()) {
        log.debug("Lock '" + lockName + "' is desired by: " + Thread.currentThread().getName());
    }

    if (!isLockOwner(conn, lockName)) {
        if (log.isDebugEnabled()) {
            log.debug("Lock '" + lockName + "' is being obtained: " + Thread.currentThread().getName());
        }

        while (locks.contains(lockName)) {
            try {
                this.wait();
            } catch (InterruptedException ie) {
                if (log.isDebugEnabled()) {
                    log.debug(
                            "Lock '" + lockName + "' was not obtained by: " + Thread.currentThread().getName());
                }
            }
        }

        // If we are in a transaction, register a callback to actually release
        // the lock when the transaction completes
        Transaction t = getTransaction();
        if (t != null) {
            try {
                t.registerSynchronization(new SemaphoreSynchronization(lockName));
            } catch (Exception e) {
                throw new LockException("Failed to register semaphore with Transaction.", e);
            }
        }

        if (log.isDebugEnabled()) {
            log.debug("Lock '" + lockName + "' given to: " + Thread.currentThread().getName());
        }

        getThreadLocks().add(lockName);
        locks.add(lockName);
    } else if (log.isDebugEnabled()) {
        log.debug("Lock '" + lockName + "' already owned by: " + Thread.currentThread().getName()
                + " -- but not owner!", new Exception("stack-trace of wrongful returner"));
    }

    return true;
}

From source file:org.quartz.impl.jdbcjobstore.SimpleSemaphore.java

/**
 * Grants a lock on the identified resource to the calling thread (blocking
 * until it is available)./*w ww  . j  a  va 2 s.  c  om*/
 * 
 * @return true if the lock was obtained.
 */
public synchronized boolean obtainLock(Connection conn, String lockName) {

    lockName = lockName.intern();

    Log log = getLog();

    if (log.isDebugEnabled()) {
        log.debug("Lock '" + lockName + "' is desired by: " + Thread.currentThread().getName());
    }

    if (!isLockOwner(conn, lockName)) {
        if (log.isDebugEnabled()) {
            log.debug("Lock '" + lockName + "' is being obtained: " + Thread.currentThread().getName());
        }
        while (locks.contains(lockName)) {
            try {
                this.wait();
            } catch (InterruptedException ie) {
                if (log.isDebugEnabled()) {
                    log.debug(
                            "Lock '" + lockName + "' was not obtained by: " + Thread.currentThread().getName());
                }
            }
        }

        if (log.isDebugEnabled()) {
            log.debug("Lock '" + lockName + "' given to: " + Thread.currentThread().getName());
        }
        getThreadLocks().add(lockName);
        locks.add(lockName);
    } else if (log.isDebugEnabled()) {
        log.debug("Lock '" + lockName + "' already owned by: " + Thread.currentThread().getName()
                + " -- but not owner!", new Exception("stack-trace of wrongful returner"));
    }

    return true;
}