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/*******************************************************************************
* Copyright (c) 2016 Composent, Inc. and others. All rights reserved. This
* program and the accompanying materials are made available under the terms of
* the Eclipse Public License v1.0 which accompanies this distribution, and is
* available at http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Composent, Inc. - initial API and implementation
******************************************************************************/
package org.eclipse.ecf.remoteservice.client;
import java.util.*;
import org.eclipse.ecf.core.ContainerConnectException;
import org.eclipse.ecf.core.identity.ID;
import org.eclipse.ecf.core.identity.Namespace;
import org.eclipse.ecf.remoteservice.*;
import org.eclipse.ecf.remoteservice.events.IRemoteServiceRegisteredEvent;
import org.eclipse.ecf.remoteservice.util.EndpointDescriptionPropertiesUtil;
import org.osgi.framework.InvalidSyntaxException;
/**
* @since 8.9
*/
public abstract class AbstractRSAClientContainer extends AbstractClientContainer implements IRSAConsumerContainerAdapter {
public AbstractRSAClientContainer(ID containerID) {
super(containerID);
}
public boolean setRemoteServiceCallPolicy(IRemoteServiceCallPolicy policy) {
return false;
}
public Namespace getConnectNamespace() {
return getID().getNamespace();
}
private Long getServiceId(Map<String, Object> endpointDescriptionProperties) {
return EndpointDescriptionPropertiesUtil.verifyLongProperty(endpointDescriptionProperties, "endpoint.service.id"); //$NON-NLS-1$
}
private String getRemoteServiceFilter(Map<String, Object> endpointDescriptionProperties, Long rsId) {
String edRsFilter = EndpointDescriptionPropertiesUtil.verifyStringProperty(endpointDescriptionProperties, "ecf.endpoint.rsfilter"); //$NON-NLS-1$
// If it's *still* zero, then just use the raw filter
if (rsId == 0)
// It's not known...so we just return the 'raw' remote service
// filter
return edRsFilter;
// It's a real remote service id...so we return
StringBuffer result = new StringBuffer("(&(") //$NON-NLS-1$
.append(org.eclipse.ecf.remoteservice.Constants.SERVICE_ID).append("=").append(rsId).append(")"); //$NON-NLS-1$ //$NON-NLS-2$
if (edRsFilter != null)
result.append(edRsFilter);
result.append(")"); //$NON-NLS-1$
return result.toString();
}
protected void connectToEndpoint(ID connectTargetID) throws ContainerConnectException {
connect(connectTargetID, connectContext);
}
protected IRemoteCallable[][] createRegistrationCallables(ID targetID, String[] interfaces, Dictionary endpointDescriptionProperties) {
return new IRemoteCallable[][] {{RemoteCallableFactory.createCallable(getID().getName())}};
}
public class RSAClientRegistration extends RemoteServiceClientRegistration {
public RSAClientRegistration(ID targetID, String[] classNames, IRemoteCallable[][] restCalls, Dictionary properties) {
super(getConnectNamespace(), classNames, restCalls, properties, AbstractRSAClientContainer.this.registry);
this.containerId = targetID;
this.serviceID = new RemoteServiceID(getConnectNamespace(), this.containerId, (Long) properties.get(org.eclipse.ecf.remoteservice.Constants.SERVICE_ID));
}
}
protected Dictionary createRegistrationProperties(Map<String, Object> endpointDescriptionProperties) {
return EndpointDescriptionPropertiesUtil.createDictionaryFromMap(endpointDescriptionProperties);
}
protected RemoteServiceClientRegistration createRSAClientRegistration(ID targetID, String[] interfaces, Map<String, Object> endpointDescriptionProperties) {
Dictionary d = createRegistrationProperties(endpointDescriptionProperties);
return new RSAClientRegistration(targetID, interfaces, createRegistrationCallables(targetID, interfaces, d), d);
}
public RemoteServiceClientRegistration registerEndpoint(ID targetID, String[] interfaces, Map<String, Object> endpointDescriptionProperties) {
final RemoteServiceClientRegistration registration = createRSAClientRegistration(targetID, interfaces, endpointDescriptionProperties);
this.registry.registerRegistration(registration);
// notify
fireRemoteServiceEvent(new IRemoteServiceRegisteredEvent() {
public IRemoteServiceReference getReference() {
return registration.getReference();
}
public ID getLocalContainerID() {
return registration.getContainerID();
}
public ID getContainerID() {
return getID();
}
public String[] getClazzes() {
return registration.getClazzes();
}
});
return registration;
}
public IRemoteServiceReference[] importEndpoint(Map<String, Object> endpointDescriptionProperties) throws ContainerConnectException, InvalidSyntaxException {
// ecf.endpoint.id
String ecfid = EndpointDescriptionPropertiesUtil.verifyStringProperty(endpointDescriptionProperties, "ecf.endpoint.id"); //$NON-NLS-1$
if (ecfid == null)
ecfid = EndpointDescriptionPropertiesUtil.verifyStringProperty(endpointDescriptionProperties, "endpoint.id"); //$NON-NLS-1$
// ecf.endpoint.ts
Long timestamp = EndpointDescriptionPropertiesUtil.verifyLongProperty(endpointDescriptionProperties, "ecf.endpoint.ts"); //$NON-NLS-1$
if (timestamp == null)
timestamp = getServiceId(endpointDescriptionProperties);
// ecf.endpoint.ns
String idNamespace = EndpointDescriptionPropertiesUtil.verifyStringProperty(endpointDescriptionProperties, "ecf.endpoint.id.ns"); //$NON-NLS-1$
// Create/verify endpointContainerID
ID endpointContainerID = EndpointDescriptionPropertiesUtil.verifyIDProperty(idNamespace, ecfid);
// Get rsId
Long rsId = EndpointDescriptionPropertiesUtil.verifyLongProperty(endpointDescriptionProperties, Constants.SERVICE_ID);
// if null, then set to service.id
if (rsId == null)
rsId = EndpointDescriptionPropertiesUtil.verifyLongProperty(endpointDescriptionProperties, "endpoint.service.id"); //$NON-NLS-1$
// Get connectTargetID
ID connectTargetID = EndpointDescriptionPropertiesUtil.verifyIDProperty(idNamespace, EndpointDescriptionPropertiesUtil.verifyStringProperty(endpointDescriptionProperties, "ecf.endpoint.connecttarget.id")); //$NON-NLS-1$
// If not explicitly set, then set to endpointContainerID
if (connectTargetID == null)
connectTargetID = endpointContainerID;
// Get idFilter
ID[] idFilter = EndpointDescriptionPropertiesUtil.verifyIDArray(endpointDescriptionProperties, "ecf.endpoint.idfilter.ids", idNamespace); //$NON-NLS-1$
// If not set, then set to endpointContainerID
idFilter = (idFilter == null) ? new ID[] {endpointContainerID} : idFilter;
// Get rsFilter
String rsFilter = getRemoteServiceFilter(endpointDescriptionProperties, rsId);
// Get interfaces
List<String> interfaces = EndpointDescriptionPropertiesUtil.verifyObjectClassProperty(endpointDescriptionProperties);
// register locally
registerEndpoint(connectTargetID, interfaces.toArray(new String[interfaces.size()]), endpointDescriptionProperties);
// If we have a non-null targetID we connect
if (connectTargetID != null)
connectToEndpoint(connectTargetID);
return getRemoteServiceReferences(idFilter, interfaces.iterator().next(), rsFilter);
}
@Override
protected abstract IRemoteService createRemoteService(RemoteServiceClientRegistration registration);
@Override
protected String prepareEndpointAddress(IRemoteCall call, IRemoteCallable callable) {
return null;
}
}
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