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/*******************************************************************************
* Copyright (c) 2007, 2015 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
* Red Hat Inc. - Fix compiler problems from generified IAdaptable#getAdapter
*******************************************************************************/
package org.eclipse.equinox.internal.p2.ui.model;
import java.net.URI;
import org.eclipse.core.runtime.*;
import org.eclipse.equinox.internal.p2.ui.*;
import org.eclipse.equinox.p2.core.ProvisionException;
import org.eclipse.equinox.p2.metadata.IArtifactKey;
import org.eclipse.equinox.p2.query.IQueryable;
import org.eclipse.equinox.p2.repository.IRepository;
import org.eclipse.equinox.p2.repository.artifact.IArtifactRepository;
import org.eclipse.equinox.p2.repository.artifact.IArtifactRepositoryManager;
/**
* Element wrapper class for a artifact repository that gets its
* contents in a deferred manner.
*
* @since 3.4
*/
public class ArtifactRepositoryElement extends RemoteQueriedElement implements IRepositoryElement<IArtifactKey> {
URI location;
IArtifactRepository repo;
boolean isEnabled;
public ArtifactRepositoryElement(Object parent, URI location) {
this(parent, location, true);
}
public ArtifactRepositoryElement(Object parent, URI location, boolean isEnabled) {
super(parent);
this.location = location;
this.isEnabled = isEnabled;
}
@Override
@SuppressWarnings("unchecked")
public <T> T getAdapter(Class<T> adapter) {
if (adapter == IArtifactRepository.class)
return (T) getRepository(null);
if (adapter == IRepository.class)
return (T) getRepository(null);
return super.getAdapter(adapter);
}
@Override
protected String getImageId(Object obj) {
return ProvUIImages.IMG_ARTIFACT_REPOSITORY;
}
@Override
public String getLabel(Object o) {
String name = getName();
if (name != null && name.length() > 0) {
return name;
}
return URIUtil.toUnencodedString(getLocation());
}
@Override
public IArtifactRepository getRepository(IProgressMonitor monitor) {
if (repo == null)
try {
repo = getArtifactRepositoryManager().loadRepository(location, monitor);
} catch (ProvisionException e) {
getProvisioningUI().getRepositoryTracker().reportLoadFailure(location, e);
} catch (OperationCanceledException e) {
// nothing to report
}
return repo;
}
/* (non-Javadoc)
* @see org.eclipse.equinox.internal.provisional.p2.ui.model.RepositoryElement#getURL()
*/
@Override
public URI getLocation() {
return location;
}
/*
* (non-Javadoc)
* @see org.eclipse.equinox.internal.provisional.p2.ui.model.RepositoryElement#getName()
*/
@Override
public String getName() {
String name = getArtifactRepositoryManager().getRepositoryProperty(location, IRepository.PROP_NICKNAME);
if (name == null)
name = getArtifactRepositoryManager().getRepositoryProperty(location, IRepository.PROP_NAME);
if (name == null)
name = ""; //$NON-NLS-1$
return name;
}
/*
* (non-Javadoc)
* @see org.eclipse.equinox.internal.provisional.p2.ui.model.RepositoryElement#getDescription()
*/
@Override
public String getDescription() {
if (getProvisioningUI().getRepositoryTracker().hasNotFoundStatusBeenReported(location))
return ProvUIMessages.RepositoryElement_NotFound;
String description = getArtifactRepositoryManager().getRepositoryProperty(location, IRepository.PROP_DESCRIPTION);
if (description == null)
return ""; //$NON-NLS-1$
return description;
}
/* (non-Javadoc)
* @see org.eclipse.equinox.internal.provisional.p2.ui.model.RepositoryElement#isEnabled()
*/
@Override
public boolean isEnabled() {
return isEnabled;
}
/* (non-Javadoc)
* @see org.eclipse.equinox.internal.provisional.p2.ui.model.IRepositoryElement#setEnabled(boolean)
*/
@Override
public void setEnabled(boolean enabled) {
isEnabled = enabled;
}
/* (non-Javadoc)
* @see org.eclipse.equinox.internal.p2.ui.model.QueriedElement#getDefaultQueryType()
*/
@Override
protected int getDefaultQueryType() {
return QueryProvider.AVAILABLE_ARTIFACTS;
}
/*
* overridden to lazily fetch repository
* (non-Javadoc)
* @see org.eclipse.equinox.internal.provisional.p2.ui.query.QueriedElement#getQueryable()
*/
@Override
public IQueryable<?> getQueryable() {
if (queryable == null)
queryable = getRepository(new NullProgressMonitor());
return queryable;
}
IArtifactRepositoryManager getArtifactRepositoryManager() {
return ProvUI.getArtifactRepositoryManager(getProvisioningUI().getSession());
}
}
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