org.apache.qpid.server.configuration.QueueConfiguration.java Source code

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/*
 *
 * 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.configuration;

import org.apache.commons.configuration.CompositeConfiguration;
import org.apache.commons.configuration.ConfigurationException;

import org.apache.qpid.exchange.ExchangeDefaults;
import org.apache.qpid.server.configuration.plugins.AbstractConfiguration;

import java.util.List;

public class QueueConfiguration extends AbstractConfiguration {
    private String _name;
    private VirtualHostConfiguration _vHostConfig;

    public QueueConfiguration(String name, VirtualHostConfiguration virtualHostConfiguration)
            throws ConfigurationException {
        _vHostConfig = virtualHostConfiguration;
        _name = name;

        CompositeConfiguration mungedConf = new CompositeConfiguration();
        mungedConf.addConfiguration(_vHostConfig.getConfig().subset("queues.queue." + escapeTagName(name)));
        mungedConf.addConfiguration(_vHostConfig.getConfig().subset("queues"));

        setConfiguration("virtualhosts.virtualhost.queues.queue", mungedConf);
    }

    public String[] getElementsProcessed() {
        return new String[] { "maximumMessageSize", "maximumQueueDepth", "maximumMessageCount", "maximumMessageAge",
                "minimumAlertRepeatGap", "durable", "exchange", "exclusive", "queue", "autodelete", "priority",
                "priorities", "routingKey", "capacity", "flowResumeCapacity", "lvq", "lvqKey", "sortKey",
                "maximumDeliveryCount", "deadLetterQueues" };
    }

    @Override
    public void validateConfiguration() throws ConfigurationException {
        //Currently doesn't do validation
    }

    public VirtualHostConfiguration getVirtualHostConfiguration() {
        return _vHostConfig;
    }

    public boolean getDurable() {
        return getBooleanValue("durable");
    }

    public boolean getExclusive() {
        return getBooleanValue("exclusive");
    }

    public boolean getAutoDelete() {
        return getBooleanValue("autodelete");
    }

    public String getOwner() {
        return getStringValue("owner", null);
    }

    public boolean getPriority() {
        return getBooleanValue("priority");
    }

    public int getPriorities() {
        return getIntValue("priorities", -1);
    }

    public String getExchange() {
        return getStringValue("exchange", ExchangeDefaults.DEFAULT_EXCHANGE_NAME.asString());
    }

    public List getRoutingKeys() {
        return getListValue("routingKey");
    }

    public String getName() {
        return _name;
    }

    public String getDescription() {
        return getStringValue("description");
    }

    public int getMaximumMessageAge() {
        return getIntValue("maximumMessageAge", _vHostConfig.getMaximumMessageAge());
    }

    public long getMaximumQueueDepth() {
        return getLongValue("maximumQueueDepth", _vHostConfig.getMaximumQueueDepth());
    }

    public long getMaximumMessageSize() {
        return getLongValue("maximumMessageSize", _vHostConfig.getMaximumMessageSize());
    }

    public long getMaximumMessageCount() {
        return getLongValue("maximumMessageCount", _vHostConfig.getMaximumMessageCount());
    }

    public long getMinimumAlertRepeatGap() {
        return getLongValue("minimumAlertRepeatGap", _vHostConfig.getMinimumAlertRepeatGap());
    }

    public long getCapacity() {
        return getLongValue("capacity", _vHostConfig.getCapacity());
    }

    public long getFlowResumeCapacity() {
        return getLongValue("flowResumeCapacity", _vHostConfig.getFlowResumeCapacity());
    }

    public boolean isLVQ() {
        return getBooleanValue("lvq");
    }

    public String getLVQKey() {
        return getStringValue("lvqKey", null);
    }

    public String getQueueSortKey() {
        return getStringValue("sortKey", null);
    }

    public int getMaxDeliveryCount() {
        return getIntValue("maximumDeliveryCount", _vHostConfig.getMaxDeliveryCount());
    }

    /**
     * Check if dead letter queue delivery is enabled, deferring to the virtualhost configuration if not set.
     */
    public boolean isDeadLetterQueueEnabled() {
        return getBooleanValue("deadLetterQueues", _vHostConfig.isDeadLetterQueueEnabled());
    }
}