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/*******************************************************************************
* Copyright (c) 2007 Versant Corp.
* 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:
* Markus Kuppe
******************************************************************************/
package org.eclipse.ecf.provider.jslp.identity;
import ch.ethz.iks.slp.ServiceType;
import ch.ethz.iks.slp.ServiceURL;
import org.eclipse.ecf.core.identity.*;
import org.eclipse.ecf.discovery.identity.*;
import org.eclipse.ecf.internal.provider.jslp.Messages;
public class JSLPNamespace extends Namespace {
private static final String JSLP_SCHEME = "jslp"; //$NON-NLS-1$
private static final long serialVersionUID = -3041453162456476102L;
public static final String NAME = "ecf.namespace.slp"; //$NON-NLS-1$
/* (non-Javadoc)
* @see org.eclipse.ecf.core.identity.Namespace#createInstance(java.lang.Object[])
*/
public ID createInstance(Object[] parameters) {
// error case
if (parameters == null || parameters.length < 1 || parameters.length > 3) {
throw new IDCreateException(Messages.JSLPNamespace_2);
// error case
} else if (parameters[0] == null || parameters[0].equals("")) { //$NON-NLS-1$
throw new IDCreateException(Messages.JSLPNamespace_3);
// create by jSLP ServiceURL
} else if (parameters[0] instanceof ServiceURL) {
ServiceURL anURL = (ServiceURL) parameters[0];
IServiceTypeID stid = new JSLPServiceTypeID(this, anURL, (String[]) parameters[2]);
String serviceName = (String) (parameters[1] != null ? parameters[1] : anURL.getHost());
return new JSLPServiceID(this, stid, serviceName);
// conversion call where conversion isn't necessary
} else if (parameters[0] instanceof JSLPServiceID) {
return (ID) parameters[0];
// convert from IServiceID to IServiceTypeID, String
} else if (parameters[0] instanceof IServiceID && parameters.length == 1) {
IServiceID anId = (IServiceID) parameters[0];
Object[] newParams = new Object[2];
newParams[0] = anId.getServiceTypeID();
newParams[1] = anId.getName();
return createInstance(newParams);
// create by ECF discovery generic IServiceTypeID (but not JSLPServiceID!!!)
} else if (parameters[0] instanceof IServiceTypeID) {
IServiceTypeID stid = (IServiceTypeID) parameters[0];
parameters[0] = stid.getName();
return createInstance(parameters);
// create by jSLP ServiceType
} else if (parameters[0] instanceof ServiceType) {
IServiceTypeID stid = new JSLPServiceTypeID(this, (ServiceType) parameters[0]);
return new JSLPServiceID(this, stid, (String) parameters[1]);
// create by jSLP ServiceType String representation (from external)
} else if (parameters[0] instanceof String && ((String) parameters[0]).startsWith("service:")) { //$NON-NLS-1$
parameters[0] = new ServiceType((String) parameters[0]);
return createInstance(parameters);
// create by ECF discovery generic String representation
} else if (parameters[0] instanceof String && ((String) parameters[0]).startsWith("_")) { //$NON-NLS-1$
String type = (String) parameters[0];
String name = (String) parameters[1];
IServiceTypeID stid = new JSLPServiceTypeID(this, new ServiceTypeID(this, type));
return new JSLPServiceID(this, stid, name);
// create by "jslp:..."
} else if (parameters[0] instanceof String && ((String) parameters[0]).startsWith(getScheme() + Namespace.SCHEME_SEPARATOR)) {
String str = (String) parameters[0];
int index = str.indexOf(Namespace.SCHEME_SEPARATOR);
parameters[0] = str.substring(index + 1);
return createInstance(parameters);
// error case second parameter not a String
} else if (parameters.length == 2 && parameters[1] != null && !(parameters[1] instanceof String)) {
throw new IDCreateException(Messages.JSLPNamespace_4);
// error case
} else {
throw new IDCreateException(Messages.JSLPNamespace_3);
}
}
/* (non-Javadoc)
* @see org.eclipse.ecf.core.identity.Namespace#getScheme()
*/
public String getScheme() {
return JSLP_SCHEME;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ecf.core.identity.Namespace#getSupportedParameterTypesForCreateInstance()
*/
public Class[][] getSupportedParameterTypes() {
return new Class[][] { {String.class}, {String.class, String.class}, {ServiceURL.class, String[].class, String.class}, {IServiceTypeID.class}, {IServiceID.class}, {ServiceType.class, String.class}};
}
}
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