org.apache.cxf.transport.local.LocalTransportFactory 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.cxf.transport.local;
import java.io.IOException;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.Executor;
import java.util.logging.Logger;
import javax.annotation.Resource;
import org.apache.cxf.Bus;
import org.apache.cxf.common.injection.NoJSR250Annotations;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.helpers.CastUtils;
import org.apache.cxf.message.Message;
import org.apache.cxf.service.model.EndpointInfo;
import org.apache.cxf.transport.AbstractTransportFactory;
import org.apache.cxf.transport.Conduit;
import org.apache.cxf.transport.ConduitInitiator;
import org.apache.cxf.transport.Destination;
import org.apache.cxf.transport.DestinationFactory;
import org.apache.cxf.workqueue.WorkQueueManager;
import org.apache.cxf.ws.addressing.AttributedURIType;
import org.apache.cxf.ws.addressing.EndpointReferenceType;
import org.apache.cxf.wsdl.http.AddressType;
@NoJSR250Annotations(unlessNull = { "bus" })
public class LocalTransportFactory extends AbstractTransportFactory
implements DestinationFactory, ConduitInitiator {
public static final String TRANSPORT_ID = "http://cxf.apache.org/transports/local";
public static final List DEFAULT_NAMESPACES
= Arrays.asList(TRANSPORT_ID);
public static final String MESSAGE_FILTER_PROPERTIES
= LocalTransportFactory.class.getName() + ".filterProperties";
public static final String MESSAGE_INCLUDE_PROPERTIES
= LocalTransportFactory.class.getName() + ".includeProperties";
private static final Logger LOG = LogUtils.getL7dLogger(LocalTransportFactory.class);
private static final Set URI_PREFIXES = new HashSet();
private static final String NULL_ADDRESS
= LocalTransportFactory.class.getName() + ".nulladdress";
static {
URI_PREFIXES.add("local://");
}
private ConcurrentMap destinations
= new ConcurrentHashMap();
private Set messageFilterProperties;
private Set messageIncludeProperties;
private Set uriPrefixes = new HashSet(URI_PREFIXES);
private volatile Executor executor;
public LocalTransportFactory() {
this(null);
}
public LocalTransportFactory(Bus b) {
super(DEFAULT_NAMESPACES, null);
messageFilterProperties = new HashSet();
messageIncludeProperties = new HashSet();
messageFilterProperties.add(Message.REQUESTOR_ROLE);
messageIncludeProperties.add(Message.PROTOCOL_HEADERS);
messageIncludeProperties.add(Message.ENCODING);
messageIncludeProperties.add(Message.CONTENT_TYPE);
messageIncludeProperties.add(Message.ACCEPT_CONTENT_TYPE);
messageIncludeProperties.add(Message.RESPONSE_CODE);
messageIncludeProperties.add(Message.REQUEST_URI);
messageIncludeProperties.add(Message.HTTP_REQUEST_METHOD);
bus = b;
register();
}
@Resource(name = "cxf")
public void setBus(Bus b) {
super.setBus(b);
}
public Destination getDestination(EndpointInfo ei) throws IOException {
return getDestination(ei, createReference(ei));
}
protected Destination getDestination(EndpointInfo ei,
EndpointReferenceType reference)
throws IOException {
Destination d = null;
String addr = reference.getAddress().getValue();
if (addr == null) {
AddressType tp = ei.getExtensor(AddressType.class);
if (tp != null) {
addr = tp.getLocation();
}
}
if (addr == null) {
addr = NULL_ADDRESS;
}
d = destinations.get(addr);
if (d == null) {
d = createDestination(ei, reference);
Destination tmpD = destinations.putIfAbsent(addr, d);
if (tmpD != null) {
d = tmpD;
}
}
return d;
}
private Destination createDestination(EndpointInfo ei, EndpointReferenceType reference) {
LOG.info("Creating destination for address " + reference.getAddress().getValue());
return new LocalDestination(this, reference, ei);
}
void remove(LocalDestination destination) {
for (Map.Entry e : destinations.entrySet()) {
if (e.getValue() == destination) {
destinations.remove(e.getKey());
}
}
}
public Executor getExecutor() {
if (executor == null && bus != null) {
synchronized (this) {
if (executor == null) {
WorkQueueManager manager = bus.getExtension(WorkQueueManager.class);
if (manager != null) {
executor = manager.getNamedWorkQueue("local-transport");
if (executor == null) {
executor = manager.getAutomaticWorkQueue();
}
}
}
}
}
return executor;
}
public void setExecutor(Executor executor) {
this.executor = executor;
}
public Conduit getConduit(EndpointInfo ei) throws IOException {
return new LocalConduit(this, (LocalDestination)getDestination(ei));
}
public Conduit getConduit(EndpointInfo ei, EndpointReferenceType target) throws IOException {
return new LocalConduit(this, (LocalDestination)getDestination(ei, target));
}
EndpointReferenceType createReference(EndpointInfo ei) {
EndpointReferenceType epr = new EndpointReferenceType();
AttributedURIType address = new AttributedURIType();
address.setValue(ei.getAddress());
epr.setAddress(address);
return epr;
}
public Set getUriPrefixes() {
return uriPrefixes;
}
public void setUriPrefixes(Set s) {
uriPrefixes = s;
}
public Set getMessageFilterProperties() {
return messageFilterProperties;
}
public void setMessageFilterProperties(Set props) {
this.messageFilterProperties = props;
}
public Set getIncludeMessageProperties() {
return messageIncludeProperties;
}
public void setMessageIncludeProperties(Set props) {
this.messageIncludeProperties = props;
}
public void copy(Message message, Message copy) {
Set filter = CastUtils.cast((Set)message.get(MESSAGE_FILTER_PROPERTIES));
if (filter == null) {
filter = messageFilterProperties;
}
Set includes = CastUtils.cast((Set)message.get(MESSAGE_INCLUDE_PROPERTIES));
if (includes == null) {
includes = messageIncludeProperties;
}
// copy all the contents
for (Map.Entry e : message.entrySet()) {
if ((includes.contains(e.getKey())
|| messageIncludeProperties.contains(e.getKey()))
&& !filter.contains(e.getKey())) {
copy.put(e.getKey(), e.getValue());
}
}
}
}