/**
* 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.security.comms.policynegotiator;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.societies.api.internal.schema.security.policynegotiator.ProviderBeanResult;
import org.societies.api.internal.schema.security.policynegotiator.SlaBean;
import org.societies.api.internal.security.policynegotiator.INegotiationProviderCallback;
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;
/**
* Comms Client Callback that receives results from remote method invocations
*
* @author Mitja Vardjan
*/
public class CommsClientCallback implements ICommCallback {
private static final List<String> NAMESPACES = Collections
.unmodifiableList(Arrays.asList(
"http://societies.org/api/internal/schema/security/policynegotiator"));
private static final List<String> PACKAGES = Collections
.unmodifiableList(Arrays.asList(
"org.societies.api.internal.schema.security.policynegotiator"));
/**
* Callbacks provided by original invokers. These need to be invoked in this class.
*/
private Map<String, INegotiationProviderCallback> callbacks = new HashMap<String, INegotiationProviderCallback>();
private static Logger LOG = LoggerFactory.getLogger(CommsClientCallback.class);
public CommsClientCallback() {
LOG.info("CommsClientCallback()");
}
public void init() {
}
public void addCallback(String stanzaId, INegotiationProviderCallback callback) {
LOG.debug("addCallback({}, {})", stanzaId, callback);
callbacks.put(stanzaId, callback);
}
public void removeCallback(String stanzaId) {
Object previous;
previous = callbacks.remove(stanzaId);
LOG.debug("removeCallback({}): success = {}", stanzaId, previous != null);
}
/*
* (non-Javadoc)
*
* @see
* org.societies.api.comm.xmpp.interfaces.ICommCallback#getJavaPackages()
*/
@Override
public List<String> getJavaPackages() {
LOG.debug("getJavaPackages()");
return PACKAGES;
}
/*
* (non-Javadoc)
*
* @see
* org.societies.api.comm.xmpp.interfaces.ICommCallback#getXMLNamespaces()
*/
@Override
public List<String> getXMLNamespaces() {
LOG.debug("getXMLNamespaces()");
return NAMESPACES;
}
@Override
public void receiveError(Stanza stanza, XMPPError error) {
LOG.warn("receiveError(): stanza = {}, error = {}", stanza, error);
}
@Override
public void receiveInfo(Stanza stanza, String node, XMPPInfo info) {
LOG.debug("receiveInfo()");
}
@Override
public void receiveMessage(Stanza stanza, Object payload) {
LOG.debug("receiveMessage({}, {})", stanza, payload);
LOG.debug("receiveMessage(): stanza.id = ", stanza.getId());
LOG.debug("receiveMessage(): stanza.from = ", stanza.getFrom());
LOG.debug("receiveMessage(): stanza.to = ", stanza.getTo());
if (payload instanceof ProviderBeanResult) {
ProviderBeanResult providerResult = (ProviderBeanResult) payload;
SlaBean result = providerResult.getSlaBean();
int sessionId = result.getSessionId();
String sla = result.getSla();
boolean success = result.isSuccess();
LOG.debug("receiveMessage(): sessionId = {}, success = {}, sla = " + sla,
sessionId, success);
}
else {
LOG.warn("receiveMessage(): unexpected payload type {}", payload);
}
}
@Override
public void receiveResult(Stanza stanza, Object payload) {
String stanzaId = stanza.getId();
LOG.debug("receiveResult({}, {})", stanza, payload);
LOG.debug("receiveResult(): stanza.id = {}", stanzaId);
LOG.debug("receiveResult(): stanza.from = {}", stanza.getFrom());
LOG.debug("receiveResult(): stanza.to = {}", stanza.getTo());
if (payload instanceof ProviderBeanResult) {
ProviderBeanResult providerResult = (ProviderBeanResult) payload;
SlaBean result = providerResult.getSlaBean();
int sessionId = result.getSessionId();
String sla = result.getSla();
boolean success = result.isSuccess();
LOG.debug("receiveResult(): sessionId = {}, success = {}, sla size = " +
(sla == null ? null : sla.length()), sessionId, success);
INegotiationProviderCallback cb = callbacks.get(stanzaId);
if (cb != null) {
cb.receiveResult(result);
}
else {
LOG.warn("receiveResult(): There is no callback for stanza ID {}", stanzaId);
}
callbacks.remove(stanzaId);
}
else {
LOG.warn("receiveResult(): unexpected payload type {}", payload);
}
}
/*
* (non-Javadoc)
*
* @see org.societies.api.comm.xmpp.interfaces.ICommCallback#receiveItems(
* org.societies.api.comm.xmpp.datatypes.Stanza, java.lang.String,
* java.util.List)
*/
@Override
public void receiveItems(Stanza stanza, String node, List<String> items) {
LOG.debug("receiveItems()");
}
}