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/*
* Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) 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:
* Victor Roldan Betancort - initial API and implementation
* Eike Stepper - maintenance
*/
package org.eclipse.emf.cdo.view;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.resource.ResourceSet;
/**
* Capable of opening a <code>CDOView</code> on a target repository, defined by a URI. A regular expression and the
* priority are used to determine the most suitable provider.
*
* @since 2.0
* @author Victor Roldan Betancort
*/
public interface CDOViewProvider
{
public static final int DEFAULT_PRIORITY = 500;
/**
* Returns the priority of this provider. Usually used to choose between several <code>CDOViewProvider</code> that
* match the same repository URI.
*/
public int getPriority();
/**
* Returns the regular expression that determines if the provider can handle certain URI
*/
public String getRegex();
/**
* Checks if the URI matches with the regular expression of this provider
*/
public boolean matchesRegex(URI uri);
/**
* Receives a URI and returns an opened <code>CDOView</code> against the repository. The implementer is responsible to
* do the UUID to physical host map in case necessary.
*
* @return a wired-up and opened <code>CDOView</code>
*/
public CDOView getView(URI uri, ResourceSet resourceSet);
/**
* @since 4.0
*/
public URI getResourceURI(CDOView view, String path);
}
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