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/*******************************************************************************
* Copyright (c) 2008 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 (mkuppe <at> versant <dot> com) - initial API and implementation
******************************************************************************/
package org.eclipse.ecf.internal.provider.jslp;
import ch.ethz.iks.slp.*;
import java.util.*;
import org.eclipse.ecf.core.util.Trace;
public class NullPatternLocator implements LocatorDecorator {
private final ServiceLocationEnumeration emptyServiceLocationEnumeration = new ServiceLocationEnumeration() {
public Object next() throws ServiceLocationException {
throw new ServiceLocationException(ServiceLocationException.INTERNAL_SYSTEM_ERROR, "no elements"); //$NON-NLS-1$
}
public boolean hasMoreElements() {
return false;
}
public Object nextElement() {
throw new NoSuchElementException();
}
};
/* (non-Javadoc)
* @see ch.ethz.iks.slp.Locator#findAttributes(ch.ethz.iks.slp.ServiceURL, java.util.List, java.util.List)
*/
public ServiceLocationEnumeration findAttributes(ServiceURL url, List scopes, List attributeIds) {
return emptyServiceLocationEnumeration;
}
/* (non-Javadoc)
* @see ch.ethz.iks.slp.Locator#findAttributes(ch.ethz.iks.slp.ServiceType, java.util.List, java.util.List)
*/
public ServiceLocationEnumeration findAttributes(ServiceType type, List scopes, List attributeIds) {
Trace.trace(Activator.PLUGIN_ID, JSLPDebugOptions.METHODS_TRACING, getClass(), "findAttributes(ch.ethz.iks.slp.ServiceType, java.util.List, java.util.List)", Locator.class + " not present"); //$NON-NLS-1$//$NON-NLS-2$
return emptyServiceLocationEnumeration;
}
/* (non-Javadoc)
* @see ch.ethz.iks.slp.Locator#findServiceTypes(java.lang.String, java.util.List)
*/
public ServiceLocationEnumeration findServiceTypes(String namingAuthority, List scopes) {
Trace.trace(Activator.PLUGIN_ID, JSLPDebugOptions.METHODS_TRACING, getClass(), "findServiceTypes(String, List)", Locator.class + " not present"); //$NON-NLS-1$//$NON-NLS-2$
return emptyServiceLocationEnumeration;
}
/* (non-Javadoc)
* @see ch.ethz.iks.slp.Locator#findServices(ch.ethz.iks.slp.ServiceType, java.util.List, java.lang.String)
*/
public ServiceLocationEnumeration findServices(ServiceType type, List scopes, String searchFilter) throws IllegalArgumentException {
Trace.trace(Activator.PLUGIN_ID, JSLPDebugOptions.METHODS_TRACING, getClass(), "findServies(ServiceType, List, String)", Locator.class + " not present"); //$NON-NLS-1$//$NON-NLS-2$
return emptyServiceLocationEnumeration;
}
/* (non-Javadoc)
* @see ch.ethz.iks.slp.Locator#getLocale()
*/
public Locale getLocale() {
Trace.trace(Activator.PLUGIN_ID, JSLPDebugOptions.METHODS_TRACING, getClass(), "getLocale()", Locator.class + " not present"); //$NON-NLS-1$//$NON-NLS-2$
return Locale.getDefault();
}
/* (non-Javadoc)
* @see ch.ethz.iks.slp.Locator#setLocale(java.util.Locale)
*/
public void setLocale(Locale locale) {
Trace.trace(Activator.PLUGIN_ID, JSLPDebugOptions.METHODS_TRACING, getClass(), "setLocale(Locale)", Locator.class + " not present"); //$NON-NLS-1$//$NON-NLS-2$
}
/* (non-Javadoc)
* @see org.eclipse.ecf.internal.provider.jslp.LocatorDecorator#getServiceURLs(ch.ethz.iks.slp.ServiceType, java.util.List)
*/
public Map getServiceURLs(ServiceType serviceType, List scopes) {
Trace.trace(Activator.PLUGIN_ID, JSLPDebugOptions.METHODS_TRACING, getClass(), "getServiceURLs(ServiceType, List scopes", Locator.class + " not present"); //$NON-NLS-1$//$NON-NLS-2$
return new HashMap();
}
/* (non-Javadoc)
* @see org.eclipse.ecf.internal.provider.jslp.LocatorDecorator#getServiceURLs()
*/
public Map getServiceURLs() {
Trace.trace(Activator.PLUGIN_ID, JSLPDebugOptions.METHODS_TRACING, getClass(), "getServiceURLs()", Locator.class + " not present"); //$NON-NLS-1$//$NON-NLS-2$
return new HashMap();
}
}
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