/* | |
* 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.felix.webconsole.plugins.upnp.internal; | |
import java.util.HashMap; | |
import java.util.Map; | |
import org.osgi.framework.ServiceReference; | |
import org.osgi.service.upnp.UPnPAction; | |
import org.osgi.service.upnp.UPnPDevice; | |
import org.osgi.service.upnp.UPnPLocalStateVariable; | |
import org.osgi.service.upnp.UPnPService; | |
import org.osgi.service.upnp.UPnPStateVariable; | |
class Serializer | |
{ | |
private Serializer() | |
{ | |
// prevent instantiation | |
} | |
static final Map<String, Object> deviceToJSON(ServiceReference ref, UPnPDevice device) | |
{ | |
final Map<String, Object> json = new HashMap<String, Object>(); | |
json.put("icon", device.getIcons(null) != null); //$NON-NLS-1$ | |
// add properties | |
final String[] props = ref.getPropertyKeys(); | |
final Map<String, Object> _props = new HashMap<String, Object>(); | |
for (int i = 0; props != null && i < props.length; i++) | |
{ | |
_props.put(props[i], ref.getProperty(props[i])); | |
} | |
json.put("props", _props); //$NON-NLS-1$ | |
final UPnPService[] services = device.getServices(); | |
if ( services != null ) | |
{ | |
final String[] serviceTypes = new String[services.length]; | |
for (int i = 0; i < services.length; i++) | |
{ | |
serviceTypes[i] = services[i].getType(); | |
} | |
json.put("services", serviceTypes); //$NON-NLS-1$ | |
} | |
return json; | |
} | |
static final Map<String, Object> serviceToJSON(UPnPService service, | |
SessionObject session) | |
{ | |
final Map<String, Object> json = new HashMap<String, Object>(); | |
// add service properties | |
json.put("type", service.getType()); //$NON-NLS-1$ | |
json.put("id", service.getId()); //$NON-NLS-1$ | |
// add state variables | |
final UPnPStateVariable[] vars = service.getStateVariables(); | |
if ( vars != null ) | |
{ | |
@SuppressWarnings("unchecked") | |
Map<String, Object>[] arr = new Map[vars.length]; | |
for (int i = 0; vars != null && i < vars.length; i++) | |
{ | |
Object value = null; | |
if (vars[i] instanceof UPnPLocalStateVariable) | |
{ | |
value = ((UPnPLocalStateVariable) vars[i]).getCurrentValue(); | |
} | |
if (value == null) | |
value = session.getValue(vars[i].getName()); | |
if (value == null) | |
value = "---"; //$NON-NLS-1$ | |
arr[i] = variableToJSON(vars[i], vars[i].getName()); | |
arr[i].put("value", value);// //$NON-NLS-1$ | |
} | |
json.put("variables", arr); //$NON-NLS-1$ | |
} | |
// add actions | |
final UPnPAction[] actions = service.getActions(); | |
if ( actions != null ) | |
{ | |
Object[] arr = new Object[actions.length]; | |
for (int i = 0; i < actions.length; i++) | |
{ | |
arr[i] = actionToJSON(actions[i]); | |
} | |
json.put("actions", arr); //$NON-NLS-1$ | |
} | |
return json; | |
} | |
static final Map<String, Object> variableToJSON(final UPnPStateVariable var, | |
final String name) | |
{ | |
final Map<String, Object> json = new HashMap<String, Object>(); | |
json.put("name", name); // //$NON-NLS-1$ | |
json.put("default", var.getDefaultValue()); // //$NON-NLS-1$ | |
json.put("min", var.getMinimum()); //$NON-NLS-1$ | |
json.put("max", var.getMaximum()); //$NON-NLS-1$ | |
json.put("step", var.getStep()); //$NON-NLS-1$ | |
json.put("allowed", var.getAllowedValues()); //$NON-NLS-1$ | |
json.put("sendsEvents", var.sendsEvents()); //$NON-NLS-1$ | |
json.put("type", var.getUPnPDataType()); //$NON-NLS-1$ | |
return json; | |
} | |
static final Map<String, Object> actionToJSON(UPnPAction action) | |
{ | |
final Map<String, Object> json = new HashMap<String, Object>(); | |
json.put("name", action.getName()); //$NON-NLS-1$ | |
final String[] names = action.getInputArgumentNames(); | |
if ( names != null ) | |
{ | |
Object[] vars = new Object[names.length]; | |
for (int i = 0; i < names.length; i++) | |
{ | |
final UPnPStateVariable variable = action.getStateVariable(names[i]); | |
vars[i] = variableToJSON(variable, names[i]); //$NON-NLS-1$ | |
} | |
json.put("inVars", vars); //$NON-NLS-1$ | |
} | |
return json; | |
} | |
} |