Example usage for org.apache.commons.configuration ConfigurationException ConfigurationException

Introduction

In this page you can find the example usage for org.apache.commons.configuration ConfigurationException ConfigurationException.

Prototype

public ConfigurationException(String message, Throwable cause)

Source Link

Document

Constructs a new ConfigurationException with specified detail message and nested Throwable.

Usage

From source file:org.wso2.andes.server.security.auth.manager.PrincipalDatabaseAuthenticationManager.java

private void configPrincipalDatabase(final PrincipalDatabase principalDatabase,
        final PrincipalDatabaseAuthenticationManagerConfiguration config) throws ConfigurationException {

    final Map<String, String> attributes = config.getPdClassAttributeMap();

    for (Iterator<Entry<String, String>> iterator = attributes.entrySet().iterator(); iterator.hasNext();) {
        final Entry<String, String> nameValuePair = iterator.next();
        final String methodName = generateSetterName(nameValuePair.getKey());
        final Method method;
        try {//  w w w.ja  va 2s  .  c om
            method = principalDatabase.getClass().getMethod(methodName, String.class);
        } catch (Exception e) {
            throw new ConfigurationException(
                    "No method " + methodName + " found in class " + principalDatabase.getClass()
                            + " hence unable to configure principal database. The method must be public and "
                            + "have a single String argument with a void return type",
                    e);
        }
        try {
            method.invoke(principalDatabase, PropertyUtils.replaceProperties(nameValuePair.getValue()));
        } catch (IllegalArgumentException e) {
            throw new ConfigurationException(e.getMessage(), e);
        } catch (PropertyException e) {
            throw new ConfigurationException(e.getMessage(), e);
        } catch (IllegalAccessException e) {
            throw new ConfigurationException(e.getMessage(), e);
        } catch (InvocationTargetException e) {
            // QPID-1347..  InvocationTargetException wraps the checked exception thrown from the reflective
            // method call.  Pull out the underlying message and cause to make these more apparent to the user.
            throw new ConfigurationException(e.getCause().getMessage(), e.getCause());
        }
    }
}

From source file:org.wso2.carbon.andes.extensions.device.mgt.mqtt.authorization.config.AuthorizationConfiguration.java

/**
 * Given the data type and the value read from a config, this returns the parsed value
 * of the property.//from   w w  w . ja  va  2s.  c om
 *
 * @param key          The Key to the property being read (n xpath format as contained in file.)
 * @param dataType     Expected data type of the property
 * @param defaultValue This parameter should NEVER be null since we assign a default value to
 *                     every config property.
 * @param <T>          Expected data type of the property
 * @return Value of config in the expected data type.
 * @throws ConfigurationException if there are any configuration issues
 */
private static <T> T deriveValidConfigurationValue(String key, Class<T> dataType, String defaultValue)
        throws ConfigurationException {
    if (log.isDebugEnabled()) {
        log.debug("Reading configuration value " + key);
    }
    String readValue = compositeConfiguration.getString(key);
    String validValue = defaultValue;
    if (StringUtils.isBlank(readValue)) {
        log.warn("Error when trying to read property : " + key + ". Switching to " + "default value : "
                + defaultValue);
    } else {
        validValue = overrideWithDecryptedValue(key, readValue);
    }
    if (log.isDebugEnabled()) {
        log.debug("Valid value read for andes configuration property " + key + " is : " + validValue);
    }
    try {
        return dataType.getConstructor(String.class).newInstance(validValue);
    } catch (NoSuchMethodException | IllegalAccessException | InvocationTargetException
            | InstantiationException e) {
        throw new ConfigurationException(MessageFormat.format(GENERIC_CONFIGURATION_PARSE_ERROR, key), e);
    }
}