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/*******************************************************************************
* Copyright (c) 2008, 2010 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.equinox.internal.p2.ui.model;
import org.eclipse.equinox.p2.ui.Policy;
import org.eclipse.equinox.p2.ui.ProvisioningUI;
/**
* Element class representing a fixed set of IU's. This element should never
* appear in a list, but can be used as a parent in a list.
*
* @since 3.5
*/
public class IUElementListRoot extends QueriedElement {
Object[] children;
private ProvisioningUI ui;
public IUElementListRoot(Object[] children) {
super(null);
this.children = children;
}
public IUElementListRoot() {
this(new Object[0]);
}
public IUElementListRoot(ProvisioningUI ui) {
this(new Object[0]);
this.ui = ui;
}
public void setChildren(Object[] children) {
this.children = children;
}
@Override
protected String getImageId(Object obj) {
return null;
}
@Override
public String getLabel(Object o) {
return null;
}
@Override
public Object[] getChildren(Object o) {
return children;
}
@Override
protected int getDefaultQueryType() {
throw new UnsupportedOperationException();
}
@Override
public Policy getPolicy() {
return getProvisioningUI().getPolicy();
}
@Override
public ProvisioningUI getProvisioningUI() {
if (ui != null)
return ui;
return super.getProvisioningUI();
}
}
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