/**
* Copyright (c) 2011, SOCIETIES Consortium (WATERFORD INSTITUTE OF TECHNOLOGY (TSSG), HERIOT-WATT UNIVERSITY (HWU), SOLUTA.NET
* (SN), GERMAN AEROSPACE CENTRE (Deutsches Zentrum fuer Luft- und Raumfahrt e.V.) (DLR), Zavod za varnostne tehnologije
* informacijske družbe in elektronsko poslovanje (SETCCE), INSTITUTE OF COMMUNICATION AND COMPUTER SYSTEMS (ICCS), LAKE
* COMMUNICATIONS (LAKE), INTEL PERFORMANCE LEARNING SOLUTIONS LTD (INTEL), PORTUGAL TELECOM INOVAÇÃO, SA (PTIN), IBM Corp.,
* INSTITUT TELECOM (ITSUD), AMITEC DIACHYTI EFYIA PLIROFORIKI KAI EPIKINONIES ETERIA PERIORISMENIS EFTHINIS (AMITEC), TELECOM
* ITALIA S.p.a.(TI), TRIALOG (TRIALOG), Stiftelsen SINTEF (SINTEF), NEC EUROPE LTD (NEC))
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following
* conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.societies.android.platform.ctxclient.comm;
import java.io.Serializable;
import java.util.Arrays;
import java.util.List;
import org.societies.api.comm.xmpp.datatypes.Stanza;
import org.societies.api.comm.xmpp.datatypes.XMPPInfo;
import org.societies.api.comm.xmpp.exceptions.CommunicationException;
import org.societies.api.comm.xmpp.exceptions.XMPPError;
import org.societies.api.comm.xmpp.interfaces.ICommCallback;
import org.societies.api.comm.xmpp.interfaces.ICommManager;
import org.societies.api.context.CtxException;
import org.societies.android.api.context.model.ACtxAttributeIdentifier;
import org.societies.android.api.context.model.ACtxEntityIdentifier;
import org.societies.android.api.context.model.ACtxIdentifier;
import org.societies.android.api.context.model.CtxModelBeanTranslator;
import org.societies.android.api.context.model.ACtxModelObject;
import org.societies.api.context.model.CtxModelType;
import org.societies.api.identity.IIdentity;
import org.societies.api.identity.IIdentityManager;
import org.societies.api.identity.Requestor;
import org.societies.api.identity.RequestorCis;
import org.societies.api.identity.RequestorService;
import org.societies.api.schema.context.contextmanagement.BrokerMethodBean;
import org.societies.api.schema.context.contextmanagement.CreateAssociationBean;
import org.societies.api.schema.context.contextmanagement.CreateAttributeBean;
import org.societies.api.schema.context.contextmanagement.CreateEntityBean;
import org.societies.api.schema.context.contextmanagement.CtxBrokerRequestBean;
import org.societies.api.schema.context.contextmanagement.LookupBean;
import org.societies.api.schema.context.contextmanagement.RemoveBean;
import org.societies.api.schema.context.contextmanagement.RetrieveBean;
import org.societies.api.schema.context.contextmanagement.RetrieveCommunityEntityIdBean;
import org.societies.api.schema.context.contextmanagement.RetrieveIndividualEntityIdBean;
import org.societies.api.schema.context.contextmanagement.UpdateAttributeBean;
import org.societies.api.schema.context.contextmanagement.UpdateBean;
import org.societies.api.schema.context.model.CtxEntityIdentifierBean;
import org.societies.api.schema.context.model.CtxIdentifierBean;
import org.societies.api.schema.context.model.CtxModelObjectBean;
import org.societies.api.schema.identity.RequestorBean;
import org.societies.api.schema.identity.RequestorCisBean;
import org.societies.api.schema.identity.RequestorServiceBean;
import org.societies.android.platform.ctxclient.api.CtxBrokerException;
import android.util.Log;
public class CtxBrokerClient implements ICommCallback {
private static final String LOG_TAG = CtxBrokerClient.class.getName();
private static final List<String> ELEMENT_NAMES = Arrays.asList("BrokerMethodBean", "CreateAssociationBean",
"CreateAttributeBean", "CreateEntityBean", "CtxBrokerRequestBean", "LookupBean", "RemoveBean", "RetrieveBean",
"RetrieveCommunityEntityIdBean", "RetrieveIndividualEntityIdBean", "UpdateAttributeBean", "UpdateBean",
"CtxEntityIdentifierBean", "CtxIdentifierBean", "CtxModelObjectBean", "RequestorBean", "RequestorCisBean",
"RequestorServiceBean");
private final static List<String> NAME_SPACES = Arrays.asList(
"http://societies.org/api/schema/identity",
"http://societies.org/api/schema/context/model",
"http://societies.org/api/schema/context/contextmanagement");
private static final List<String> PACKAGES = Arrays.asList(
"org.societies.api.schema.identity",
"org.societies.api.schema.context.model",
"org.societies.api.schema.context.contextmanagement");
private ICommManager commManager;
private IIdentityManager idMgr;
private CtxBrokerCommCallback ctxBrokerCommCallback = new CtxBrokerCommCallback();
public ICommManager getCommManager() {
return commManager;
}
public void setCommManager(ICommManager commManager) {
this.commManager = commManager;
}
/**
* The Ctx Broker Client service reference.
*
* @see {@link #setCtxBrokerClient()}
*/
CtxBrokerClient(ICommManager commManager) throws CommunicationException {
Log.i(LOG_TAG, this.getClass() + "instansiated");
this.commManager = commManager;
this.commManager.register(this);
this.idMgr = this.commManager.getIdManager();
}
public void createEntity(Requestor requestor, IIdentity targetCss,
String type, ICtxCallback callback) throws CtxException {
IIdentity toIdentity;
try {
toIdentity = targetCss;
Stanza stanza = new Stanza(toIdentity);
CtxBrokerRequestBean cbPacket = new CtxBrokerRequestBean();
cbPacket.setMethod(BrokerMethodBean.CREATE_ENTITY);
CreateEntityBean ctxBrokerCreateEntityBean = new CreateEntityBean();
RequestorBean requestorBean = createRequestorBean(requestor);
ctxBrokerCreateEntityBean.setRequestor(requestorBean);
ctxBrokerCreateEntityBean.setTargetCss(toIdentity.getBareJid());
ctxBrokerCreateEntityBean.setType(type);
cbPacket.setCreateEntity(ctxBrokerCreateEntityBean);
this.ctxBrokerCommCallback.addRequestingClient(stanza.getId(), callback);
this.commManager.sendIQGet(stanza, cbPacket, this.ctxBrokerCommCallback);
} catch (Exception e) {
throw new CtxBrokerException("Could not create remote entity: "
+ e.getLocalizedMessage(), e);
}
}
public void createAttribute(Requestor requestor, IIdentity targetCss, ACtxEntityIdentifier scope, String type, ICtxCallback callback) throws CtxBrokerException{
IIdentity toIdentity ;
try {
toIdentity = targetCss;
Stanza stanza = new Stanza(toIdentity);
CtxBrokerRequestBean cbPacket = new CtxBrokerRequestBean();
cbPacket.setMethod(BrokerMethodBean.CREATE_ATTRIBUTE);
CreateAttributeBean ctxBrokerCreateAttributeBean = new CreateAttributeBean();
// 1. set requestorBean
RequestorBean requestorBean = createRequestorBean(requestor);
ctxBrokerCreateAttributeBean.setRequestor(requestorBean);
// 2. set scope
CtxEntityIdentifierBean ctxEntIdBean = new CtxEntityIdentifierBean();
ctxEntIdBean.setString(scope.toString());
ctxBrokerCreateAttributeBean.setScope(ctxEntIdBean);
// 3. set type
ctxBrokerCreateAttributeBean.setType(type);
cbPacket.setCreateAttribute(ctxBrokerCreateAttributeBean);
this.ctxBrokerCommCallback.addRequestingClient(stanza.getId(), callback);
this.commManager.sendIQGet(stanza, cbPacket, this.ctxBrokerCommCallback);
} catch (Exception e) {
throw new CtxBrokerException("Could not create remote attribute: "
+ e.getLocalizedMessage(), e);
}
}
public void createAssociation(Requestor requestor, IIdentity targetCss, String type, ICtxCallback callback) throws CtxBrokerException {
IIdentity toIdentity = targetCss;
try {
Stanza stanza = new Stanza(toIdentity);
CtxBrokerRequestBean cbPacket = new CtxBrokerRequestBean();
cbPacket.setMethod(BrokerMethodBean.CREATE_ASSOCIATION);
CreateAssociationBean ctxBrokerCreateAssociationBean = new CreateAssociationBean();
RequestorBean requestorBean = createRequestorBean(requestor);
ctxBrokerCreateAssociationBean.setRequestor(requestorBean);
ctxBrokerCreateAssociationBean.setType(type);
ctxBrokerCreateAssociationBean.setTargetCss(toIdentity.getBareJid());
cbPacket.setCreateAssociation(ctxBrokerCreateAssociationBean);
this.ctxBrokerCommCallback.addRequestingClient(stanza.getId(), callback);
this.commManager.sendIQGet(stanza, cbPacket, this.ctxBrokerCommCallback);
} catch (Exception e) {
throw new CtxBrokerException("Could not create remote association: "
+ e.getLocalizedMessage(), e);
}
}
public void retrieve(Requestor requestor, ACtxIdentifier identifier,
ICtxCallback callback) throws CtxBrokerException {
IIdentity toIdentity = null;
try {
toIdentity = this.commManager.getIdManager().fromJid(identifier.getOwnerId());
Stanza stanza = new Stanza(toIdentity);
CtxBrokerRequestBean cbPacket = new CtxBrokerRequestBean();
cbPacket.setMethod(BrokerMethodBean.RETRIEVE);
// use the method : retrieve
RetrieveBean ctxBrokerRetrieveBean = new RetrieveBean();
CtxModelBeanTranslator ctxBeanTranslator = CtxModelBeanTranslator.getInstance();
// add the signatures of the method
CtxIdentifierBean ctxIdBean = ctxBeanTranslator.fromCtxIdentifier(identifier);
ctxBrokerRetrieveBean.setId(ctxIdBean);
RequestorBean requestorBean = createRequestorBean(requestor);
ctxBrokerRetrieveBean.setRequestor(requestorBean);
cbPacket.setRetrieve(ctxBrokerRetrieveBean);
this.ctxBrokerCommCallback.addRequestingClient(stanza.getId(), callback);
this.commManager.sendIQGet(stanza, cbPacket, this.ctxBrokerCommCallback);
} catch (Exception e) {
throw new CtxBrokerException("Could not retrieve remote ctx model object "
+ identifier + ": " + e.getLocalizedMessage(), e);
}
}
public void retrieveIndividualEntityId(Requestor requestor,
IIdentity targetCss, ICtxCallback callback) throws CtxBrokerException {
IIdentity toIdentity = null;
try {
toIdentity = targetCss;
Stanza stanza = new Stanza(toIdentity);
CtxBrokerRequestBean cbPacket = new CtxBrokerRequestBean();
cbPacket.setMethod(BrokerMethodBean.RETRIEVE_INDIVIDUAL_ENTITY_ID);
RetrieveIndividualEntityIdBean retrieveIndEntBean = new RetrieveIndividualEntityIdBean();
//1.requestor
RequestorBean requestorBean = createRequestorBean(requestor);
retrieveIndEntBean.setRequestor(requestorBean);
//2. target id
retrieveIndEntBean.setTargetCss(toIdentity.getJid());
cbPacket.setRetrieveIndividualEntityId(retrieveIndEntBean);
this.ctxBrokerCommCallback.addRequestingClient(stanza.getId(), callback);
this.commManager.sendIQGet(stanza, cbPacket, this.ctxBrokerCommCallback);
} catch (CommunicationException e) {
throw new CtxBrokerException("Could not retrieve remote individual ctx entity : "
+ e.getLocalizedMessage(), e);
}
}
public void retrieveCommunityEntityId(Requestor requestor, IIdentity target,
ICtxCallback callback) throws CtxBrokerException {
try {
final Stanza stanza = new Stanza(target);
final CtxBrokerRequestBean cbPacket = new CtxBrokerRequestBean();
cbPacket.setMethod(BrokerMethodBean.RETRIEVE_COMMUNITY_ENTITY_ID);
final RetrieveCommunityEntityIdBean methodBean = new RetrieveCommunityEntityIdBean();
// 1. requestor
final RequestorBean requestorBean = this.createRequestorBean(requestor);
methodBean.setRequestor(requestorBean);
// 2. target id
methodBean.setTarget(target.getJid());
cbPacket.setRetrieveCommunityEntityId(methodBean);
this.ctxBrokerCommCallback.addRequestingClient(stanza.getId(), callback);
this.commManager.sendIQGet(stanza, cbPacket, this.ctxBrokerCommCallback);
} catch (Exception e) {
throw new CtxBrokerException("Could not retrieve remote community ctx entity for '"
+ target + "': " + e.getLocalizedMessage(), e);
}
}
public void update(Requestor requestor, ACtxModelObject object,
ICtxCallback callback) throws CtxBrokerException {
IIdentity toIdentity = null;
try {
toIdentity = this.commManager.getIdManager().fromJid(object.getOwnerId());
Stanza stanza = new Stanza(toIdentity);
// create request bean
CtxBrokerRequestBean cbPacket = new CtxBrokerRequestBean();
// method type
cbPacket.setMethod(BrokerMethodBean.UPDATE);
// method bean
UpdateBean ctxBrokerUpdateBean = new UpdateBean();
RequestorBean requestorBean = this.createRequestorBean(requestor);
ctxBrokerUpdateBean.setRequestor(requestorBean);
CtxModelBeanTranslator ctxBeanTranslator = CtxModelBeanTranslator.getInstance();
CtxModelObjectBean objectBean = ctxBeanTranslator.fromCtxModelObject(object);
ctxBrokerUpdateBean.setCtxModelOject(objectBean);
cbPacket.setUpdate(ctxBrokerUpdateBean);
this.ctxBrokerCommCallback.addRequestingClient(stanza.getId(), callback);
this.commManager.sendIQGet(stanza, cbPacket, this.ctxBrokerCommCallback);
} catch (Exception e) {
throw new CtxBrokerException("Could not update context model object "
+ object.getId() + ": " + e.getLocalizedMessage(), e);
}
}
public void updateAttribute(Requestor requestor,
ACtxAttributeIdentifier attributeId, Serializable value,
ICtxCallback callback) throws CtxBrokerException {
IIdentity toIdentity = null;
try {
toIdentity = this.commManager.getIdManager().fromJid(attributeId.getOwnerId());
Stanza stanza = new Stanza(toIdentity);
// create request bean
CtxBrokerRequestBean cbPacket = new CtxBrokerRequestBean();
// method type
// TODO UPDATE_ATTRIBUTE ??
cbPacket.setMethod(BrokerMethodBean.UPDATE);
// method bean
UpdateAttributeBean ctxBrokerUpdateAttributeBean = new UpdateAttributeBean();
// TODO
/*CtxAttributeIdentifierBean ctxAttrIdBean = new CtxAttributeIdentifierBean();
ctxAttrIdBean.setString(attributeId.toString());
ctxBrokerUpdateAttributeBean.setAttrId(ctxAttrIdBean);
//ctxBrokerUpdateAttributeBean.setRequester("FOO");
RequestorBean requestorBean = createRequestorBean(requestor);
ctxBrokerUpdateAttributeBean.setRequestor(requestorBean);
ctxBrokerUpdateAttributeBean.setValue((byte[]) value);
*/
cbPacket.setUpdateAttribute(ctxBrokerUpdateAttributeBean);
this.ctxBrokerCommCallback.addRequestingClient(stanza.getId(), callback);
this.commManager.sendIQGet(stanza, ctxBrokerUpdateAttributeBean, this.ctxBrokerCommCallback);
} catch (Exception e) {
throw new CtxBrokerException("Could not update context attribute "
+ attributeId + ": " + e.getLocalizedMessage(), e);
}
}
public void remove(Requestor requestor, ACtxIdentifier identifier,
ICtxCallback callback) throws CtxBrokerException {
IIdentity toIdentity = null;
try {
toIdentity = this.commManager.getIdManager().fromJid(identifier.getOwnerId());
Stanza stanza = new Stanza(toIdentity);
// create request bean
CtxBrokerRequestBean cbPacket = new CtxBrokerRequestBean();
// method type
cbPacket.setMethod(BrokerMethodBean.REMOVE);
// method bean
RemoveBean ctxBrokerRemoveBean = new RemoveBean();
ctxBrokerRemoveBean.setRequestor(this.createRequestorBean(requestor));
ctxBrokerRemoveBean.setId(CtxModelBeanTranslator.getInstance().fromCtxIdentifier(identifier));
cbPacket.setRemove(ctxBrokerRemoveBean);
this.ctxBrokerCommCallback.addRequestingClient(stanza.getId(), callback);
this.commManager.sendIQGet(stanza, cbPacket, this.ctxBrokerCommCallback);
} catch (Exception e) {
throw new CtxBrokerException("Could not remove context model object "
+ identifier + ": " + e.getLocalizedMessage(), e);
}
}
public void lookup(Requestor requestor, IIdentity targetCss,
CtxModelType modelType, String type, ICtxCallback callback)
throws CtxBrokerException {
IIdentity toIdentity = null;
try {
toIdentity = targetCss;
Stanza stanza = new Stanza(toIdentity);
// create request bean
CtxBrokerRequestBean cbPacket = new CtxBrokerRequestBean();
// method type
cbPacket.setMethod(BrokerMethodBean.LOOKUP);
// method bean
LookupBean ctxBrokerLookupBean = new LookupBean();
// 1. requestor
ctxBrokerLookupBean.setRequestor(this.createRequestorBean(requestor));
// 2. target id
ctxBrokerLookupBean.setTargetCss(toIdentity.getBareJid());
// 3. model type
ctxBrokerLookupBean.setModelType(
CtxModelBeanTranslator.getInstance().CtxModelTypeBeanFromCtxModelType(modelType));
// 4 . type
ctxBrokerLookupBean.setType(type);
cbPacket.setLookup(ctxBrokerLookupBean);
this.ctxBrokerCommCallback.addRequestingClient(stanza.getId(), callback);
this.commManager.sendIQGet(stanza, cbPacket, this.ctxBrokerCommCallback);
} catch (Exception e) {
throw new CtxBrokerException("Could not perform remote lookup: "
+ e.getLocalizedMessage(), e);
}
}
private RequestorBean createRequestorBean(Requestor requestor){
if (requestor instanceof RequestorCis){
RequestorCisBean cisRequestorBean = new RequestorCisBean();
cisRequestorBean.setRequestorId(requestor.getRequestorId().getBareJid());
cisRequestorBean.setCisRequestorId(((RequestorCis) requestor).getCisRequestorId().getBareJid());
return cisRequestorBean;
}else if (requestor instanceof RequestorService){
RequestorServiceBean serviceRequestorBean = new RequestorServiceBean();
serviceRequestorBean.setRequestorId(requestor.getRequestorId().getBareJid());
serviceRequestorBean.setRequestorServiceId(((RequestorService) requestor).getRequestorServiceId());
return serviceRequestorBean;
}else{
RequestorBean requestorBean = new RequestorBean();
requestorBean.setRequestorId(requestor.getRequestorId().getBareJid());
return requestorBean;
}
}
public List<String> getJavaPackages() {
return PACKAGES;
}
public List<String> getXMLNamespaces() {
return NAME_SPACES;
}
public void receiveError(Stanza arg0, XMPPError arg1) {
// TODO Auto-generated method stub
}
public void receiveInfo(Stanza arg0, String arg1, XMPPInfo arg2) {
// TODO Auto-generated method stub
}
public void receiveItems(Stanza arg0, String arg1, List<String> arg2) {
// TODO Auto-generated method stub
}
public void receiveMessage(Stanza arg0, Object arg1) {
// TODO Auto-generated method stub
}
public void receiveResult(Stanza arg0, Object arg1) {
// TODO Auto-generated method stub
}
}