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/*******************************************************************************
* Copyright (c) 2009 EclipseSource 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:
* EclipseSource - initial API and implementation
******************************************************************************/
package org.eclipse.ecf.osgi.services.discovery;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.*;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.ecf.core.identity.ID;
import org.eclipse.ecf.discovery.identity.IServiceID;
import org.eclipse.ecf.internal.osgi.services.discovery.Activator;
import org.eclipse.ecf.internal.osgi.services.discovery.ServicePropertyUtils;
import org.osgi.service.discovery.ServicePublication;
public abstract class ECFServiceEndpointDescription implements
IServiceEndpointDescription {
protected Map serviceProperties;
public ECFServiceEndpointDescription(Map properties) {
this.serviceProperties = properties;
}
/*
* (non-Javadoc)
*
* @see
* org.osgi.service.discovery.ServiceEndpointDescription#getEndpointID()
*/
public String getEndpointID() {
Object o = serviceProperties
.get(ServicePublication.PROP_KEY_ENDPOINT_ID);
if (o instanceof String) {
return (String) o;
}
return null;
}
/*
* (non-Javadoc)
*
* @seeorg.osgi.service.discovery.ServiceEndpointDescription#
* getEndpointInterfaceName(java.lang.String)
*/
public String getEndpointInterfaceName(String interfaceName) {
if (interfaceName == null)
return null;
Object o = serviceProperties
.get(ServicePublication.PROP_KEY_ENDPOINT_INTERFACE_NAME);
if (o == null || !(o instanceof String)) {
return null;
}
String intfNames = (String) o;
Collection c = ServicePropertyUtils
.createCollectionFromString(intfNames);
if (c == null)
return null;
for (Iterator i = c.iterator(); i.hasNext();) {
String intfName = (String) i.next();
if (intfName != null && intfName.startsWith(interfaceName)) {
// return just endpointInterfaceName
return intfName
.substring(
intfName.length()
+ ServicePropertyUtils.ENDPOINT_INTERFACE_NAME_SEPARATOR
.length()).trim();
}
}
return null;
}
/*
* (non-Javadoc)
*
* @see org.osgi.service.discovery.ServiceEndpointDescription#getLocation()
*/
public URL getLocation() {
Object o = serviceProperties
.get(ServicePublication.PROP_KEY_ENDPOINT_LOCATION);
if (o == null || !(o instanceof String)) {
return null;
}
String urlExternalForm = (String) o;
URL url = null;
try {
url = new URL(urlExternalForm);
} catch (MalformedURLException e) {
Activator.getDefault()
.log(
new Status(IStatus.ERROR, Activator.PLUGIN_ID,
IStatus.ERROR,
"Exception getting location URL", e));//$NON-NLS-1$
}
return url;
}
/*
* (non-Javadoc)
*
* @see
* org.osgi.service.discovery.ServiceEndpointDescription#getProperties()
*/
public Map getProperties() {
return serviceProperties;
}
/*
* (non-Javadoc)
*
* @see
* org.osgi.service.discovery.ServiceEndpointDescription#getProperty(java
* .lang.String)
*/
public Object getProperty(String key) {
return serviceProperties.get(key);
}
/*
* (non-Javadoc)
*
* @see
* org.osgi.service.discovery.ServiceEndpointDescription#getPropertyKeys()
*/
public Collection getPropertyKeys() {
return serviceProperties.keySet();
}
/*
* (non-Javadoc)
*
* @see
* org.osgi.service.discovery.ServiceEndpointDescription#getProvidedInterfaces
* ()
*/
public Collection getProvidedInterfaces() {
Object o = serviceProperties
.get(ServicePublication.PROP_KEY_SERVICE_INTERFACE_NAME);
if (o == null || !(o instanceof String)) {
throw new NullPointerException();
}
final String providedInterfacesStr = (String) o;
return ServicePropertyUtils
.createCollectionFromString(providedInterfacesStr);
}
/*
* (non-Javadoc)
*
* @see
* org.osgi.service.discovery.ServiceEndpointDescription#getVersion(java
* .lang.String)
*/
public String getVersion(String interfaceName) {
Collection c = getProvidedInterfaces();
if (c == null) {
return null;
}
for (Iterator i = c.iterator(); i.hasNext();) {
String intfName = (String) i.next();
if (intfName != null && intfName.startsWith(interfaceName)) {
// return just version string
return intfName
.substring(
intfName.length()
+ ServicePropertyUtils.INTERFACE_VERSION_SEPARATOR
.length()).trim();
}
}
return null;
}
public long getRemoteServiceId() {
Long rsId = (Long) getProperty(org.eclipse.ecf.remoteservice.Constants.SERVICE_ID);
if (rsId == null)
return 0L;
else
return rsId.longValue();
}
public abstract ID getECFEndpointID();
public abstract ID getECFTargetID();
public abstract IServiceID getServiceID();
public String getECFRemoteServicesFilter() {
Object o = serviceProperties
.get(IServicePublication.PROP_KEY_REMOTE_SERVICE_FILTER);
if (o instanceof String)
return (String) o;
return null;
}
public void setProperties(Map props) {
if (props != null)
this.serviceProperties = props;
}
}
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