Package org.apache.qpid.server.model.port

Source Code of org.apache.qpid.server.model.port.PortFactory

/*
*
* 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.model.port;

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

import org.apache.qpid.server.configuration.IllegalConfigurationException;
import org.apache.qpid.server.model.Broker;
import org.apache.qpid.server.model.ConfiguredObject;
import org.apache.qpid.server.model.ConfiguredObjectAttribute;
import org.apache.qpid.server.model.ConfiguredObjectFactory;
import org.apache.qpid.server.model.ConfiguredObjectTypeRegistry;
import org.apache.qpid.server.model.Model;
import org.apache.qpid.server.model.Port;
import org.apache.qpid.server.model.Protocol;
import org.apache.qpid.server.model.Protocol.ProtocolType;
import org.apache.qpid.server.model.Transport;
import org.apache.qpid.server.plugin.ConfiguredObjectTypeFactory;
import org.apache.qpid.server.plugin.PluggableService;
import org.apache.qpid.server.store.ConfiguredObjectRecord;
import org.apache.qpid.server.store.UnresolvedConfiguredObject;

@PluggableService
public class PortFactory<X extends Port<X>> implements ConfiguredObjectTypeFactory<X>
{
    public static final int DEFAULT_AMQP_SEND_BUFFER_SIZE = 262144;
    public static final int DEFAULT_AMQP_RECEIVE_BUFFER_SIZE = 262144;
    public static final boolean DEFAULT_AMQP_NEED_CLIENT_AUTH = false;
    public static final boolean DEFAULT_AMQP_WANT_CLIENT_AUTH = false;
    public static final boolean DEFAULT_AMQP_TCP_NO_DELAY = true;
    public static final String DEFAULT_AMQP_BINDING = "*";
    public static final Transport DEFAULT_TRANSPORT = Transport.TCP;


    public PortFactory()
    {
    }

    private ProtocolType getProtocolType(Map<String, Object> portAttributes, Broker<?> broker)
    {
        Model model = broker.getModel();
        ConfiguredObjectTypeRegistry typeRegistry = model.getTypeRegistry();
        Map<String, ConfiguredObjectAttribute<?, ?>> attributeTypes =
                typeRegistry.getAttributeTypes(Port.class);
        ConfiguredObjectAttribute protocolsAttribute = attributeTypes.get(Port.PROTOCOLS);
        Set<Protocol> protocols = (Set<Protocol>) protocolsAttribute.convert(portAttributes.get(Port.PROTOCOLS),broker);
        ProtocolType protocolType = null;

        if(protocols == null || protocols.isEmpty())
        {
            // defaulting to AMQP if protocol is not specified
            protocolType = ProtocolType.AMQP;
        }
        else
        {
            for (Protocol protocol : protocols)
            {
                if (protocolType == null)
                {
                    protocolType = protocol.getProtocolType();
                }
                else if (protocolType != protocol.getProtocolType())
                {

                    throw new IllegalConfigurationException("Found different protocol types '" + protocolType
                                                            + "' and '" + protocol.getProtocolType()
                                                            + "' for port configuration: " + portAttributes);

                }
            }
        }

        return protocolType;
    }


    @Override
    public Class<? super Port> getCategoryClass()
    {
        return Port.class;
    }

    @Override
    public X create(final ConfiguredObjectFactory factory,
                    final Map<String, Object> attributes,
                    final ConfiguredObject<?>... parents)
    {
        return getPortFactory(factory, attributes, (Broker<?>)parents[0]).create(factory, attributes,parents);
    }

    @Override
    public UnresolvedConfiguredObject<X> recover(final ConfiguredObjectFactory factory,
                                                 final ConfiguredObjectRecord record,
                                                 final ConfiguredObject<?>... parents)
    {
        return getPortFactory(factory, record.getAttributes(), (Broker<?>)parents[0]).recover(factory, record, parents);
    }

    public ConfiguredObjectTypeFactory<X> getPortFactory(final ConfiguredObjectFactory factory,
                                                         Map<String, Object> attributes,
                                                         Broker<?> broker)
    {
        String type;

        if(attributes.containsKey(Port.TYPE))
        {
            type = (String) attributes.get(Port.TYPE);
        }
        else
        {
            type = getProtocolType(attributes, broker).name();
        }

        return factory.getConfiguredObjectTypeFactory(Port.class.getSimpleName(), type);
    }

    @Override
    public String getType()
    {
        return null;
    }
}
TOP

Related Classes of org.apache.qpid.server.model.port.PortFactory

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.