org.apache.mina.core.service.DefaultTransportMetadata Maven / Gradle / Ivy
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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.mina.core.service;
import java.net.SocketAddress;
import java.util.Collections;
import java.util.Set;
import org.apache.mina.core.session.IoSessionConfig;
import org.apache.mina.util.IdentityHashSet;
/**
* A default immutable implementation of {@link TransportMetadata}.
*
* @author Apache MINA Project
*/
public class DefaultTransportMetadata implements TransportMetadata {
private final String providerName;
private final String name;
private final boolean connectionless;
/** The flag indicating that the transport support fragmentation or not */
private final boolean fragmentation;
private final Class addressType;
private final Class sessionConfigType;
private final Set> envelopeTypes;
/**
* Creates a new DefaultTransportMetadata instance
*
* @param providerName The provider name
* @param name The name
* @param connectionless If the transport is UDP
* @param fragmentation If fragmentation is supported
* @param addressType The address type (IP V4 or IPV6)
* @param sessionConfigType The session configuration type
* @param envelopeTypes The types of supported messages
*/
public DefaultTransportMetadata(String providerName, String name, boolean connectionless, boolean fragmentation,
Class addressType, Class sessionConfigType,
Class... envelopeTypes) {
if (providerName == null) {
throw new IllegalArgumentException("providerName");
} else {
this.providerName = providerName.trim().toLowerCase();
if (this.providerName.length() == 0) {
throw new IllegalArgumentException("providerName is empty.");
}
}
if (name == null) {
throw new IllegalArgumentException("name");
} else {
this.name = name.trim().toLowerCase();
if (this.name.length() == 0) {
throw new IllegalArgumentException("name is empty.");
}
}
if (addressType == null) {
throw new IllegalArgumentException("addressType");
}
if (envelopeTypes == null) {
throw new IllegalArgumentException("envelopeTypes");
}
if (envelopeTypes.length == 0) {
throw new IllegalArgumentException("envelopeTypes is empty.");
}
if (sessionConfigType == null) {
throw new IllegalArgumentException("sessionConfigType");
}
this.connectionless = connectionless;
this.fragmentation = fragmentation;
this.addressType = addressType;
this.sessionConfigType = sessionConfigType;
Set> newEnvelopeTypes = new IdentityHashSet<>();
for (Class c : envelopeTypes) {
newEnvelopeTypes.add(c);
}
this.envelopeTypes = Collections.unmodifiableSet(newEnvelopeTypes);
}
/**
* {@inheritDoc}
*/
@Override
public Class getAddressType() {
return addressType;
}
/**
* {@inheritDoc}
*/
@Override
public Set> getEnvelopeTypes() {
return envelopeTypes;
}
/**
* {@inheritDoc}
*/
@Override
public Class getSessionConfigType() {
return sessionConfigType;
}
/**
* {@inheritDoc}
*/
@Override
public String getProviderName() {
return providerName;
}
/**
* {@inheritDoc}
*/
@Override
public String getName() {
return name;
}
/**
* {@inheritDoc}
*/
@Override
public boolean isConnectionless() {
return connectionless;
}
/**
* {@inheritDoc}
*/
@Override
public boolean hasFragmentation() {
return fragmentation;
}
@Override
public String toString() {
return name;
}
}