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/*******************************************************************************
* Copyright (c) 2007, 2015 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
* Red Hat Inc. - Fix compiler problems from generified IAdaptable#getAdapter
*******************************************************************************/
package org.eclipse.equinox.internal.p2.ui.model;
import java.util.Collection;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.equinox.internal.p2.ui.*;
import org.eclipse.equinox.p2.metadata.IInstallableUnit;
import org.eclipse.equinox.p2.metadata.IRequirement;
import org.eclipse.equinox.p2.metadata.MetadataFactory.InstallableUnitDescription;
/**
* Element wrapper class for installed IU's. Used instead of the plain IU when
* there should be a parent profile available for operations.
*
* @since 3.4
*/
public class InstalledIUElement extends QueriedElement implements IIUElement {
String profileId;
IInstallableUnit iu;
boolean isPatch = false;
public InstalledIUElement(Object parent, String profileId, IInstallableUnit iu) {
super(parent);
this.profileId = profileId;
this.iu = iu;
this.isPatch = iu == null ? false : Boolean.valueOf(iu.getProperty(InstallableUnitDescription.PROP_TYPE_PATCH));
}
@Override
protected String getImageId(Object obj) {
return isPatch ? ProvUIImages.IMG_PATCH_IU : ProvUIImages.IMG_IU;
}
@Override
public String getLabel(Object o) {
return iu.getId();
}
@Override
@SuppressWarnings("unchecked")
public <T> T getAdapter(Class<T> adapter) {
if (adapter == IInstallableUnit.class)
return (T) iu;
return super.getAdapter(adapter);
}
public String getProfileId() {
return profileId;
}
@Override
public IInstallableUnit getIU() {
return iu;
}
// TODO Later we might consider showing this in the installed views,
// but it is less important than before install.
@Override
public long getSize() {
return ProvUI.SIZE_UNKNOWN;
}
@Override
public boolean shouldShowSize() {
return false;
}
@Override
public void computeSize(IProgressMonitor monitor) {
// Should never be called, as long as shouldShowSize() returns false
}
@Override
public boolean shouldShowVersion() {
return true;
}
@Override
public Collection<IRequirement> getRequirements() {
return iu.getRequirements();
}
@Override
protected int getDefaultQueryType() {
return QueryProvider.INSTALLED_IUS;
}
@Override
public boolean shouldShowChildren() {
return true;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (!(obj instanceof InstalledIUElement))
return false;
if (iu == null)
return false;
if (!iu.equals(((InstalledIUElement) obj).getIU()))
return false;
Object parent = getParent(this);
Object objParent = ((InstalledIUElement) obj).getParent(obj);
if (parent == this)
return objParent == obj;
else if (parent != null && objParent != null)
return parent.equals(objParent);
else if (parent == null && objParent == null)
return true;
return false;
}
@Override
public int hashCode() {
if (iu == null)
return 0;
return iu.hashCode();
}
@Override
public String toString() {
if (iu == null)
return "NULL"; //$NON-NLS-1$
return iu.toString();
}
}
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