/*
* Copyright 2004,2005 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.wso2.carbon.component.mgt.core.profile;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.MultiStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.equinox.internal.provisional.p2.director.PlannerHelper;
import org.eclipse.equinox.internal.provisional.p2.director.ProfileChangeRequest;
import org.eclipse.equinox.internal.provisional.p2.director.ProvisioningPlan;
import org.eclipse.equinox.internal.provisional.p2.engine.IEngine;
import org.eclipse.equinox.internal.provisional.p2.engine.IProfile;
import org.eclipse.equinox.internal.provisional.p2.engine.ProvisioningContext;
import org.eclipse.equinox.internal.provisional.p2.engine.phases.Sizing;
import org.eclipse.equinox.internal.provisional.p2.metadata.IInstallableUnit;
import org.eclipse.equinox.internal.provisional.p2.metadata.query.InstallableUnitQuery;
import org.eclipse.equinox.internal.provisional.p2.query.Collector;
import org.wso2.carbon.component.mgt.core.internal.ServiceHolder;
import org.wso2.carbon.component.mgt.core.util.SizingPhaseSet;
public class InstallAction extends ProfileModificationAction {
public InstallAction(String actionType) {
super(actionType);
}
public ProfileChangeRequest generateProfileChangeRequest(IProfile profile, MultiStatus status,
IProgressMonitor monitor) {
ProfileChangeRequest request = new ProfileChangeRequest(profile);
for (IInstallableUnit iu : iusToInstall) {
// If the user is installing a patch, we mark it optional. This allows
// the patched IU to be updated later by removing the patch.
if (Boolean.toString(true).equals(iu.getProperty(IInstallableUnit.PROP_TYPE_PATCH))) {
request.setInstallableUnitInclusionRules(iu, PlannerHelper.createOptionalInclusionRule(iu));
}
// Check to see if it is already installed. This may alter the request.
Collector alreadyInstalled = profile.query(new InstallableUnitQuery(iu.getId()), new Collector(), null);
if (alreadyInstalled.size() > 0) {
IInstallableUnit installedIU = (IInstallableUnit) alreadyInstalled.iterator().next();
int compareTo = iu.getVersion().compareTo(installedIU.getVersion());
// If the iu is a newer version of something already installed, consider this an
// update request
if (compareTo > 0) {
boolean lockedForUpdate = false;
String value = profile.getInstallableUnitProperty(installedIU,
IInstallableUnit.PROP_PROFILE_LOCKED_IU);
if (value != null) {
lockedForUpdate = (Integer.parseInt(value) & IInstallableUnit.LOCK_UPDATE) ==
IInstallableUnit.LOCK_UPDATE;
}
if (lockedForUpdate) {
// Add a status telling the user that this implies an update, but the
// iu should not be updated
status.merge(new Status(IStatus.WARNING, "temp", 10013, installedIU.getId() + "-" +
installedIU.getVersion() +
" will be ignored because it is already installed, " +
"and updates are not permitted.", null));
} else {
request.addInstallableUnits(new IInstallableUnit[]{iu});
request.removeInstallableUnits(new IInstallableUnit[]{installedIU});
// Add a status informing the user that the update has been inferred
status.merge(new Status(IStatus.WARNING, "temp", 10013, installedIU.getId() + "-" +
installedIU.getVersion() +
" is already installed, so an update will be performed instead.", null));
// Mark it as a root if it hasn't been already
if (!Boolean.toString(true).equals(profile.getInstallableUnitProperty(installedIU,
IInstallableUnit.PROP_PROFILE_ROOT_IU))) {
request.setInstallableUnitProfileProperty(iu, IInstallableUnit.PROP_PROFILE_ROOT_IU,
Boolean.toString(true));
}
}
} else if (compareTo < 0) {
// An implied downgrade. We will not put this in the plan, add a status informing the user
status.merge(new Status(IStatus.WARNING, "temp", 10004, installedIU.getId() + "-" +
installedIU.getVersion() +
" will be ignored because a newer version is already installed.", null));
} else {
if (Boolean.toString(true).equals(profile.getInstallableUnitProperty(installedIU,
IInstallableUnit.PROP_PROFILE_ROOT_IU)))
// It is already a root, nothing to do. We tell the user it was already installed
{
status.merge(new Status(IStatus.WARNING, "temp", 10005, installedIU.getId() + "-" +
installedIU.getVersion() + " will be ignored because it is already installed.", null));
} else {
// It was already installed but not as a root.
// Tell the user that parts of it are already installed and mark it as a root.
status.merge(new Status(IStatus.WARNING, "temp", 10006, installedIU.getId() + "-" +
installedIU.getVersion() +
" is already present because other installed software requires it. " +
"It will be added to the installed software list.", null));
request.setInstallableUnitProfileProperty(iu, "org.eclipse.equinox.p2.type.root",
Boolean.toString(true));
}
}
} else {
// Install it and mark as a root
request.addInstallableUnits(new IInstallableUnit[]{iu});
request.setInstallableUnitProfileProperty(iu, "org.eclipse.equinox.p2.type.root",
Boolean.toString(true));
}
}
return request;
}
public long getSize(ProvisioningPlan plan, IProfile profile, IEngine engine, ProvisioningContext context,
IProgressMonitor monitor) {
// If there is nothing to size, return 0
if (plan == null) {
return SIZE_NOTAPPLICABLE;
}
if (plan.getOperands().length == 0) {
return 0;
}
long installPlanSize = 0;
if (plan.getInstallerPlan() != null) {
SizingPhaseSet set = new SizingPhaseSet(new Sizing(100, "Compute sizes"));
IStatus status = engine.perform(profile, set, plan.getInstallerPlan().getOperands(),
context, null);
if (status.isOK()) {
installPlanSize = set.getSizing().getDiskSize();
}
}
SizingPhaseSet set = new SizingPhaseSet(new Sizing(100, "Compute sizes"));
IStatus status = engine.perform(profile, set, plan.getOperands(), context, null);
if (status.isOK()) {
return installPlanSize + set.getSizing().getDiskSize();
}
return SIZE_UNAVAILABLE;
}
public MultiStatus getInitialStatus() {
return new MultiStatus(ServiceHolder.ID, 10001, "Your original install request has been modified.", null);
}
}