Examples of org.apache.commons.logging.LogConfigurationException

org.apache.commons.logging.LogConfigurationException

An exception that is thrown only if a suitable LogFactory or Log instance cannot be created by the corresponding factory methods.
@author Craig R. McClanahan

                    if (e.getTargetException() instanceof SecurityException) {
                        ;  // ignore
                    } else {
                        // Capture 'e.getTargetException()' exception for details
                        // alternate: log 'e.getTargetException()', and pass back 'e'.
                        throw new LogConfigurationException
                            ("Unexpected InvocationTargetException", e.getTargetException());
                    }
                }
            } catch (NoSuchMethodException e) {
                // Assume we are running on JDK 1.1

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        Class logInterface = null;
        try {
            logInterface = loadClass(LOG_INTERFACE);
            logClass = loadClass(logClassName);
            if (logClass == null) {
                throw new LogConfigurationException
                    ("No suitable Log implementation for " + logClassName);
            }
            if (!logInterface.isAssignableFrom(logClass)) {
                Class interfaces[] = logClass.getInterfaces();
                for (int i = 0; i < interfaces.length; i++) {
                    if (LOG_INTERFACE.equals(interfaces[i].getName())) {
                        throw new LogConfigurationException
                            ("Invalid class loader hierarchy.  " +
                             "You have more than one version of '" +
                             LOG_INTERFACE + "' visible, which is " +
                             "not allowed.");
                    }
                }
                throw new LogConfigurationException
                    ("Class " + logClassName + " does not implement '" +
                     LOG_INTERFACE + "'.");
            }
        } catch (Throwable t) {
            throw new LogConfigurationException(t);
        }


        // Identify the <code>setLogFactory</code> method (if there is one)
        try {
            logMethod = logClass.getMethod("setLogFactory",
                                           logMethodSignature);
        } catch (Throwable t) {
            logMethod = null;
        }


        // Identify the corresponding constructor to be used
        try {
            logConstructor = logClass.getConstructor(logConstructorSignature);
            return (logConstructor);
        } catch (Throwable t) {
            throw new LogConfigurationException
                ("No suitable Log constructor " +
                 logConstructorSignature+ " for " + logClassName, t);
        }
    }

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            }
            return (instance);
        } catch (InvocationTargetException e) {
            Throwable c = e.getTargetException();
            if (c != null) {
                throw new LogConfigurationException(c);
            } else {
                throw new LogConfigurationException(e);
            }
        } catch (Throwable t) {
            throw new LogConfigurationException(t);
        }


    }

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        final org.apache.logging.log4j.Logger logger = PrivateManager.getLogger(name);
        if (logger instanceof AbstractLogger) {
            loggers.putIfAbsent(name, new Log4jLog((AbstractLogger) logger, name));
            return loggers.get(name);
        }
        throw new LogConfigurationException(
            "Commons Logging Adapter requires base logging system to extend Log4j AbstractLogger");
    }

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        // Attempt to load the Log implementation class
        Class logClass = null;
        try {
            logClass = loadClass(logClassName);
            if (logClass == null) {
                throw new LogConfigurationException
                    ("No suitable Log implementation for " + logClassName);
            }
            if (!Log.class.isAssignableFrom(logClass)) {
                throw new LogConfigurationException
                    ("Class " + logClassName + " does not implement Log");
            }
        } catch (Throwable t) {
            throw new LogConfigurationException(t);
        }


        // Identify the <code>setLogFactory</code> method (if there is one)
        try {
            logMethod = logClass.getMethod("setLogFactory",
                                           logMethodSignature);
        } catch (Throwable t) {
            logMethod = null;
        }


        // Identify the corresponding constructor to be used
        try {
            logConstructor = logClass.getConstructor(logConstructorSignature);
            return (logConstructor);
        } catch (Throwable t) {
            throw new LogConfigurationException
                ("No suitable Log constructor " +
                 logConstructorSignature+ " for " + logClassName, t);
        }
    }

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                params[0] = this;
                logMethod.invoke(instance, params);
            }
            return (instance);
        } catch (Throwable t) {
            throw new LogConfigurationException(t);
        }


    }

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                    if (e.getTargetException() instanceof SecurityException) {
                        ;  // ignore
                    } else {
                        // Capture 'e.getTargetException()' exception for details
                        // alternate: log 'e.getTargetException()', and pass back 'e'.
                        throw new LogConfigurationException
                            ("Unexpected InvocationTargetException", e.getTargetException());
                    }
                }
            } catch (NoSuchMethodException e) {
                // Assume we are running on JDK 1.1

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        // Attempt to load the Log implementation class
        Class logClass = null;
        try {
            logClass = loadClass(logClassName);
            if (logClass == null) {
                throw new LogConfigurationException
                    ("No suitable Log implementation for " + logClassName);
            }
            if (!Log.class.isAssignableFrom(logClass)) {
                throw new LogConfigurationException
                    ("Class " + logClassName + " does not implement Log");
            }
        } catch (Throwable t) {
            throw new LogConfigurationException(t);
        }


        // Identify the <code>setLogFactory</code> method (if there is one)
        try {
            logMethod = logClass.getMethod("setLogFactory",
                                           logMethodSignature);
        } catch (Throwable t) {
            logMethod = null;
        }


        // Identify the corresponding constructor to be used
        try {
            logConstructor = logClass.getConstructor(logConstructorSignature);
            return (logConstructor);
        } catch (Throwable t) {
            throw new LogConfigurationException
                ("No suitable Log constructor " +
                 logConstructorSignature+ " for " + logClassName, t);
        }


    }

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                params[0] = this;
                logMethod.invoke(instance, params);
            }
            return (instance);
        } catch (Throwable t) {
            throw new LogConfigurationException(t);
        }


    }

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        // Attempt to load the Log implementation class
        Class logClass = null;
        try {
            logClass = loadClass(logClassName);
            if (logClass == null) {
                throw new LogConfigurationException
                    ("No suitable Log implementation for " + logClassName);
            }
            if (!Log.class.isAssignableFrom(logClass)) {
                throw new LogConfigurationException
                    ("Class " + logClassName + " does not implement Log");
            }
        } catch (Throwable t) {
            throw new LogConfigurationException(t);
        }


        // Identify the <code>setLogFactory</code> method (if there is one)
        try {
            logMethod = logClass.getMethod("setLogFactory",
                                           logMethodSignature);
        } catch (Throwable t) {
            logMethod = null;
        }


        // Identify the corresponding constructor to be used
        try {
            logConstructor = logClass.getConstructor(logConstructorSignature);
            return (logConstructor);
        } catch (Throwable t) {
            throw new LogConfigurationException
                ("No suitable Log constructor " +
                 logConstructorSignature+ " for " + logClassName, t);
        }


    }

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com.arjuna.common.internal.util.logging.DefaultLog

org.apache.commons.logging.impl.LogFactoryImpl

org.apache.commons.logging.impl.SimpleLog

org.apache.logging.log4j.jcl.LogFactoryImpl

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