/** 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.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.societies.api.comm.xmpp.datatypes.Stanza;
import org.societies.api.comm.xmpp.datatypes.XMPPInfo;
import org.societies.api.comm.xmpp.exceptions.XMPPError;
import org.societies.api.comm.xmpp.interfaces.ICommCallback;
import org.societies.android.api.context.model.ACtxAssociation;
import org.societies.android.api.context.model.ACtxAttribute;
import org.societies.android.api.context.model.ACtxEntity;
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.schema.context.contextmanagement.BrokerMethodBean;
import org.societies.api.schema.context.contextmanagement.CtxBrokerResponseBean;
import org.societies.api.schema.context.model.CtxAssociationBean;
import org.societies.api.schema.context.model.CtxAttributeBean;
import org.societies.api.schema.context.model.CtxEntityBean;
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 android.util.Log;
public class CtxBrokerCommCallback implements ICommCallback {
private static final String LOG_TAG = CtxBrokerCommCallback.class.getName();
private static final List<String> ELEMENT_NAMES = Arrays.asList("BrokerMethodBean", "CtxBrokerResponseBean",
"CtxAssociationBean", "CtxAttributeBean", "CtxEntityBean", "CtxEntityIdentifierBean",
"CtxIdentifierBean", "CtxModelObjectBean");
private final static List<String> NAMESPACES = 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");
//MAP TO STORE ALL THE CLIENT CONNECTIONS
private final Map<String, ICtxCallback> ctxClients = new HashMap<String, ICtxCallback>();
//synch issue?
public void receiveResult(Stanza returnStanza, Object msgBean) {
//CHECK WHICH END SERVICE IS SENDING THE MESSAGE
Log.i(LOG_TAG, "receiveResult: stanza=" + returnStanza + ", msgBean=" + msgBean);
if (!(msgBean instanceof CtxBrokerResponseBean)) {
Log.e(LOG_TAG, "Could not handle result bean: Unexpected type: "
+ ((msgBean != null) ? msgBean.getClass() : "null"));
return;
}
final ICtxCallback callbackClient = this.getRequestingClient(returnStanza.getId());
if (callbackClient == null) {
Log.e(LOG_TAG, "Could not handle result bean: No callback client found for stanza with id: "
+ returnStanza.getId());
return;
}
final CtxBrokerResponseBean payload = (CtxBrokerResponseBean) msgBean;
final BrokerMethodBean method = payload.getMethod();
try {
switch (method) {
case CREATE_ENTITY:
Log.i(LOG_TAG, "inside receiveResult CREATE ENTITY");
if (payload.getCreateEntityBeanResult() == null) {
Log.e(LOG_TAG, "Could not handle result bean: CtxBrokerResponseBean.getCreateEntityBeanResult() is null");
return;
}
final CtxEntityBean entityBean = payload.getCreateEntityBeanResult();
final ACtxEntity entity = CtxModelBeanTranslator.getInstance().fromCtxEntityBean(entityBean);
callbackClient.onCreatedEntity(entity);
break;
case CREATE_ATTRIBUTE:
Log.i(LOG_TAG, "inside receiveResult CREATE ATTRIBUTE");
if (payload.getCreateAttributeBeanResult() == null) {
Log.e(LOG_TAG, "Could not handle result bean: CtxBrokerResponseBean.getCreateAttributeBeanResult() is null");
return;
}
final CtxAttributeBean attrBean = payload.getCreateAttributeBeanResult();
final ACtxAttribute attr = CtxModelBeanTranslator.getInstance().fromCtxAttributeBean(attrBean);
callbackClient.onCreatedAttribute(attr);
break;
case CREATE_ASSOCIATION:
Log.i(LOG_TAG, "inside receiveResult CREATE ASSOCIATION");
if (payload.getCreateAssociationBeanResult() == null ) {
Log.e(LOG_TAG, "Could not handle result bean: CtxBrokerResponseBean.getCreateAssociationBeanResult() is null");
return;
}
final CtxAssociationBean assocBean = payload.getCreateAssociationBeanResult();
final ACtxAssociation assoc = CtxModelBeanTranslator.getInstance().fromCtxAssociationBean(assocBean);
callbackClient.onCreatedAssociation(assoc);
break;
case RETRIEVE:
Log.i(LOG_TAG, "inside receiveResult RETRIEVE");
if (payload.getRetrieveBeanResult() == null) {
Log.e(LOG_TAG, "Could not handle result bean: CtxBrokerResponseBean.getRetrieveBeanResult() is null");
return;
}
final CtxModelObjectBean objectBean = payload.getRetrieveBeanResult();
final ACtxModelObject object = CtxModelBeanTranslator.getInstance().fromCtxModelObjectBean(objectBean);
callbackClient.onRetrieveCtx(object);
break;
case UPDATE:
Log.i(LOG_TAG, "inside receiveResult UPDATE");
if (payload.getUpdateBeanResult() == null) {
Log.e(LOG_TAG, "Could not handle result bean: CtxBrokerResponseBean.getUpdateBeanResult() is null");
return;
}
final CtxModelObjectBean updatedObjectBean = payload.getUpdateBeanResult();
final ACtxModelObject updatedObject = CtxModelBeanTranslator.getInstance().fromCtxModelObjectBean(updatedObjectBean);
callbackClient.onUpdateCtx(updatedObject);
break;
case RETRIEVE_INDIVIDUAL_ENTITY_ID:
Log.i(LOG_TAG, "inside receiveResult RetrieveIndividualEntity");
if (payload.getRetrieveIndividualEntityIdBeanResult() == null) {
Log.e(LOG_TAG, "Could not handle result bean: CtxBrokerResponseBean.getRetrieveIndividualEntityIdBeanResult() is null");
return;
}
final CtxEntityIdentifierBean individualEntIdBean =
payload.getRetrieveIndividualEntityIdBeanResult();
final ACtxIdentifier individualEntId = CtxModelBeanTranslator.getInstance()
.fromCtxIdentifierBean(individualEntIdBean);
if (individualEntId instanceof ACtxEntityIdentifier)
callbackClient.onRetrievedEntityId(
(ACtxEntityIdentifier) individualEntId);
else
Log.e(LOG_TAG, "Returned ctxIdentifier is not a CtxEntityIdentifier");
break;
case RETRIEVE_COMMUNITY_ENTITY_ID:
Log.i(LOG_TAG, "receiveResult: method=RETRIEVE_COMMUNITY_ENTITY_ID");
if(payload.getRetrieveCommunityEntityIdBeanResult() == null) {
Log.e(LOG_TAG, "Could not handle result bean: CtxBrokerResponseBean.getRetrieveCommunityEntityIdBeanResult() is null");
return;
}
final CtxEntityIdentifierBean communityEntityIdBean =
payload.getRetrieveCommunityEntityIdBeanResult();
final ACtxIdentifier communityEntityId = CtxModelBeanTranslator.getInstance()
.fromCtxIdentifierBean(communityEntityIdBean);
if (communityEntityId instanceof ACtxEntityIdentifier)
callbackClient.onRetrievedEntityId(
(ACtxEntityIdentifier) communityEntityId);
else
Log.e(LOG_TAG, "Returned ctxIdentifier is not a CtxEntityIdentifier");
break;
case REMOVE:
Log.i(LOG_TAG, "inside receiveResult REMOVE");
if (payload.getRemoveBeanResult() == null) {
Log.e(LOG_TAG, "Could not handle result bean: CtxBrokerResponseBean.getRemoveBeanResult() is null");
return;
}
final CtxModelObjectBean removedObjectBean = payload.getRemoveBeanResult();
final ACtxModelObject removedObject = (removedObjectBean != null)
? CtxModelBeanTranslator.getInstance().fromCtxModelObjectBean(removedObjectBean)
: null;
callbackClient.onRemovedModelObject(removedObject);
break;
case LOOKUP:
Log.i(LOG_TAG, "inside receiveResult LOOKUP");
if (payload.getCtxBrokerLookupBeanResult() == null) {
Log.e(LOG_TAG, "Could not handle result bean: CtxBrokerResponseBean.getCtxBrokerLookupBeanResult() is null");
return;
}
final List<CtxIdentifierBean> ctxIdBeanList = payload.getCtxBrokerLookupBeanResult();
final List<ACtxIdentifier> ctxIdList = new ArrayList<ACtxIdentifier>();
for(final CtxIdentifierBean ctxIdBean : ctxIdBeanList) {
final ACtxIdentifier ctxId = CtxModelBeanTranslator.getInstance().fromCtxIdentifierBean(ctxIdBean);
ctxIdList.add(ctxId);
}
callbackClient.onLookupCallback(ctxIdList);
break;
default:
Log.e(LOG_TAG, "Could not handle result bean: Unsupported method: " + method);
}
} catch (Exception e) {
Log.e(LOG_TAG, "Could not handle result bean " + msgBean + ": "
+ e.getLocalizedMessage(), e);
}
}
public List<String> getXMLNamespaces() {
return NAMESPACES;
}
public List<String> getJavaPackages() {
return PACKAGES;
}
public void receiveError(Stanza stanza, XMPPError error) {
// TODO Auto-generated method stub
}
public void receiveInfo(Stanza stanza, String node, XMPPInfo info) {
// TODO Auto-generated method stub
}
public void receiveItems(Stanza stanza, String node, List<String> items) {
// TODO Auto-generated method stub
}
public void receiveMessage(Stanza stanza, Object payload) {
// TODO Auto-generated method stub
}
void addRequestingClient(String id, ICtxCallback callback) {
this.ctxClients.put(id, callback);
}
private ICtxCallback getRequestingClient(String requestID) {
return this.ctxClients.remove(requestID);
}
}