broker-plugins/logging-logback/src/main/java/org/apache/qpid/server/logging/logback/BrokerUserOrConnectionLogInclusionRuleImpl.java

/*
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 */
package org.apache.qpid.server.logging.logback;

import java.util.Map;
import java.util.Set;

import org.apache.qpid.server.configuration.IllegalConfigurationException;
import org.apache.qpid.server.model.BrokerLogger;
import org.apache.qpid.server.model.ConfiguredObject;
import org.apache.qpid.server.model.ManagedAttributeField;
import org.apache.qpid.server.model.ManagedObjectFactoryConstructor;

class BrokerUserOrConnectionLogInclusionRuleImpl
        extends AbstractPredicateLogInclusionRule<BrokerUserOrConnectionLogInclusionRuleImpl>
        implements BrokerUserOrConnectionLogInclusionRule<BrokerUserOrConnectionLogInclusionRuleImpl>
{

    @ManagedAttributeField(afterSet = "afterAttributeSet")
    private String _connectionName;
    @ManagedAttributeField(afterSet = "afterAttributeSet")
    private String _remoteContainerId;
    @ManagedAttributeField(afterSet = "afterAttributeSet")
    private String _username;

    private ConnectionAndUserPredicate _predicate = new ConnectionAndUserPredicate();

    @ManagedObjectFactoryConstructor
    BrokerUserOrConnectionLogInclusionRuleImpl(final Map<String, Object> attributes,
                                               BrokerLogger<?> logger)
    {
        super(logger, attributes);
    }

    @Override
    protected void validateChange(ConfiguredObject<?> proxyForValidation, Set<String> changedAttributes)
    {
        super.validateChange(proxyForValidation, changedAttributes);
        BrokerUserOrConnectionLogInclusionRule proxy =
                (BrokerUserOrConnectionLogInclusionRule) proxyForValidation;
        if (changedAttributes.contains(LOGGER_NAME) &&
            ((getLoggerName() != null && !getLoggerName().equals(proxy.getLoggerName())) ||
             (getLoggerName() == null && proxy.getLoggerName() != null)))
        {
            throw new IllegalConfigurationException("Attribute '" + LOGGER_NAME + " cannot be changed");
        }
    }

    @Override
    protected void postResolve()
    {
        updatePredicate();
        super.postResolve();
    }

    @Override
    protected PredicateAndLoggerNameAndLevelFilter.Predicate getPredicate()
    {
        return _predicate;
    }

    @SuppressWarnings("unused")
    @Override
    public String getConnectionName()
    {
        return _connectionName;
    }

    @Override
    @SuppressWarnings("unused")
    public String getRemoteContainerId()
    {
        return _remoteContainerId;
    }

    @SuppressWarnings("unused")
    @Override
    public String getUsername()
    {
        return _username;
    }

    @SuppressWarnings("unused")
    private void afterAttributeSet()
    {
        updatePredicate();
    }

    private void updatePredicate()
    {
        _predicate.setRemoteContainerIdPattern(_remoteContainerId);
        _predicate.setConnectionNamePattern(_connectionName);
        _predicate.setUsernamePattern(_username);
    }
}