| /******************************************************************************* |
| * Copyright (c) 2007, 2010 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 |
| *******************************************************************************/ |
| package org.eclipse.equinox.internal.p2.engine; |
| |
| import java.util.*; |
| import org.eclipse.core.runtime.*; |
| import org.eclipse.equinox.p2.engine.*; |
| import org.eclipse.equinox.p2.metadata.IInstallableUnit; |
| import org.eclipse.equinox.p2.query.*; |
| |
| /** |
| * @since 2.0 |
| */ |
| public class ProvisioningPlan implements IProvisioningPlan { |
| |
| final IProfile profile; |
| final List<Operand> operands = new ArrayList<Operand>(); |
| final ProvisioningContext context; |
| IStatus status; |
| private IProvisioningPlan installerPlan; |
| |
| public ProvisioningPlan(IProfile profile, Operand[] operands, ProvisioningContext context) { |
| this(Status.OK_STATUS, profile, operands, context, null); |
| } |
| |
| public ProvisioningPlan(IStatus status, IProfile profile, ProvisioningContext context, IProvisioningPlan installerPlan) { |
| this(status, profile, null, context, installerPlan); |
| } |
| |
| public ProvisioningPlan(IStatus status, IProfile profile, Operand[] operands, ProvisioningContext context, IProvisioningPlan installerPlan) { |
| Assert.isNotNull(profile); |
| this.status = status; |
| this.profile = profile; |
| if (operands != null) |
| this.operands.addAll(Arrays.asList(operands)); |
| this.context = (context == null) ? new ProvisioningContext(profile.getProvisioningAgent()) : context; |
| this.installerPlan = installerPlan; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.equinox.p2.engine.IProvisioningPlan#getStatus() |
| */ |
| public IStatus getStatus() { |
| return status; |
| } |
| |
| public void setStatus(IStatus status) { |
| this.status = status; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.equinox.p2.engine.IProvisioningPlan#getProfile() |
| */ |
| public IProfile getProfile() { |
| return profile; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.equinox.p2.engine.IProvisioningPlan#getOperands() |
| */ |
| public Operand[] getOperands() { |
| return operands.toArray(new Operand[operands.size()]); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.equinox.p2.engine.IProvisioningPlan#getRemovals() |
| */ |
| public IQueryable<IInstallableUnit> getRemovals() { |
| return new QueryablePlan(false); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.equinox.p2.engine.IProvisioningPlan#getAdditions() |
| */ |
| public IQueryable<IInstallableUnit> getAdditions() { |
| return new QueryablePlan(true); |
| } |
| |
| private class QueryablePlan implements IQueryable<IInstallableUnit> { |
| private boolean addition; |
| |
| public QueryablePlan(boolean add) { |
| this.addition = add; |
| } |
| |
| public IQueryResult<IInstallableUnit> query(IQuery<IInstallableUnit> query, IProgressMonitor monitor) { |
| if (operands == null || status.getSeverity() == IStatus.ERROR) |
| return Collector.emptyCollector(); |
| Collection<IInstallableUnit> list = new ArrayList<IInstallableUnit>(); |
| for (Operand operand : operands) { |
| if (!(operand instanceof InstallableUnitOperand)) |
| continue; |
| InstallableUnitOperand op = ((InstallableUnitOperand) operand); |
| IInstallableUnit iu = addition ? op.second() : op.first(); |
| if (iu != null) |
| list.add(iu); |
| } |
| return query.perform(list.iterator()); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.equinox.p2.engine.IProvisioningPlan#getInstallerPlan() |
| */ |
| public IProvisioningPlan getInstallerPlan() { |
| return installerPlan; |
| } |
| |
| public ProvisioningContext getContext() { |
| return context; |
| } |
| |
| public void setInstallerPlan(IProvisioningPlan p) { |
| installerPlan = p; |
| } |
| |
| public void addInstallableUnit(IInstallableUnit iu) { |
| operands.add(new InstallableUnitOperand(null, iu)); |
| } |
| |
| public void removeInstallableUnit(IInstallableUnit iu) { |
| operands.add(new InstallableUnitOperand(iu, null)); |
| } |
| |
| public void updateInstallableUnit(IInstallableUnit iu1, IInstallableUnit iu2) { |
| operands.add(new InstallableUnitOperand(iu1, iu2)); |
| } |
| |
| public void setProfileProperty(String name, String value) { |
| String currentValue = profile.getProperty(name); |
| if (value == null && currentValue == null) |
| return; |
| operands.add(new PropertyOperand(name, currentValue, value)); |
| } |
| |
| public void setInstallableUnitProfileProperty(IInstallableUnit iu, String name, String value) { |
| String currentValue = profile.getInstallableUnitProperty(iu, name); |
| if (value == null && currentValue == null) |
| return; |
| operands.add(new InstallableUnitPropertyOperand(iu, name, currentValue, value)); |
| } |
| } |