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/*******************************************************************************
* Copyright (c) 2007, 2011 IBM Corporation 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:
* IBM Corporation - initial API and implementation
* EclipseSource - ongoing development
*******************************************************************************/
package org.eclipse.equinox.internal.p2.ui.query;
import java.net.URI;
import org.eclipse.equinox.internal.p2.ui.ProvUI;
import org.eclipse.equinox.internal.p2.ui.model.*;
import org.eclipse.equinox.p2.operations.ProvisioningSession;
import org.eclipse.equinox.p2.query.IQueryable;
import org.eclipse.equinox.p2.ui.ProvisioningUI;
/**
* ElementWrapper that accepts the matched repo URLs and
* wraps them in a MetadataRepositoryElement.
*
* @since 3.4
*/
public class MetadataRepositoryElementWrapper extends QueriedElementWrapper {
public MetadataRepositoryElementWrapper(IQueryable<URI> queryable, Object parent) {
super(queryable, parent);
}
/**
* Accepts a result that matches the query criteria.
*
* @param match an object matching the query
* @return <code>true</code> if the query should continue,
* or <code>false</code> to indicate the query should stop.
*/
@Override
protected boolean shouldWrap(Object match) {
if ((match instanceof URI))
return true;
return false;
}
/**
* Transforms the item to a UI element
*/
@Override
protected Object wrap(Object item) {
// Assume the item is enabled
// if the parent is a queried element then use its provisioning UI to find out about enablement
if (parent instanceof QueriedElement) {
QueriedElement qe = (QueriedElement) parent;
ProvisioningUI provisioningUI = qe.getProvisioningUI();
ProvisioningSession session = provisioningUI.getSession();
boolean enabled = ProvUI.getMetadataRepositoryManager(session).isEnabled((URI) item);
return super.wrap(new MetadataRepositoryElement(parent, qe.getQueryContext(), provisioningUI, (URI) item, enabled));
}
return super.wrap(new MetadataRepositoryElement(parent, (URI) item, true));
}
}
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