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/*
* Copyright (c) 2014 Eike Stepper (Berlin, Germany) 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:
* Eike Stepper - initial API and implementation
*/
package org.eclipse.oomph.targlets.internal.core;
import org.eclipse.oomph.p2.P2Factory;
import org.eclipse.oomph.p2.Requirement;
import org.eclipse.oomph.p2.VersionSegment;
import org.eclipse.oomph.resources.EclipseProjectFactory;
import org.eclipse.oomph.resources.ProjectHandler;
import org.eclipse.oomph.resources.SourceLocator;
import org.eclipse.oomph.resources.backend.BackendContainer;
import org.eclipse.oomph.resources.impl.SourceLocatorImpl;
import org.eclipse.oomph.targlets.IUGenerator;
import org.eclipse.oomph.targlets.core.WorkspaceIUInfo;
import org.eclipse.oomph.targlets.util.VersionGenerator;
import org.eclipse.emf.common.util.EList;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.MultiStatus;
import org.eclipse.equinox.internal.p2.metadata.InstallableUnit;
import org.eclipse.equinox.p2.metadata.IInstallableUnit;
import org.eclipse.equinox.p2.metadata.Version;
import org.eclipse.equinox.p2.metadata.VersionRange;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
/**
* @author Eike Stepper
*/
public class WorkspaceIUAnalyzer
{
public static final String IU_PROPERTY_WORKSPACE = "org.eclipse.oomph.targlet.workspace";
private final MultiStatus status = new MultiStatus(TargletsCorePlugin.INSTANCE.getSymbolicName(), 0, "Workspace IU Analysis", null);
private final Map<IInstallableUnit, WorkspaceIUInfo> workspaceIUInfos = Collections.synchronizedMap(new HashMap<IInstallableUnit, WorkspaceIUInfo>());
private final Map<String, Version> iuVersions = Collections.synchronizedMap(new HashMap<String, Version>());
private final String qualifierReplacement;
private Map<String, Requirement> omniRootRequirements;
public WorkspaceIUAnalyzer(EList<Requirement> rootRequirements)
{
this(rootRequirements, VersionGenerator.generateQualifierReplacement());
}
public WorkspaceIUAnalyzer(EList<Requirement> rootRequirements, String qualifierReplacement)
{
this.qualifierReplacement = qualifierReplacement;
if (qualifierReplacement != null && rootRequirements != null)
{
omniRootRequirements = new HashMap<String, Requirement>();
for (Requirement requirement : rootRequirements)
{
if (VersionRange.emptyRange.equals(requirement.getVersionRange()))
{
omniRootRequirements.put(requirement.getName(), requirement);
}
}
}
}
public Map<IInstallableUnit, WorkspaceIUInfo> getWorkspaceIUInfos()
{
return workspaceIUInfos;
}
public Map<String, Version> getIUVersions()
{
return iuVersions;
}
public String getQualifierReplacement()
{
return qualifierReplacement;
}
public IStatus getStatus()
{
return status;
}
public void analyze(SourceLocator sourceLocator, final EList<IUGenerator> iuGenerators, IProgressMonitor monitor)
{
sourceLocator.handleProjects(EclipseProjectFactory.LIST, new ProjectHandler()
{
public void handleProject(IProject project, BackendContainer backendContainer)
{
try
{
EList<IInstallableUnit> installableUnits = null;
IUGenerator generator = null;
for (IUGenerator iuGenerator : iuGenerators)
{
try
{
EList<IInstallableUnit> ius = iuGenerator.generateIUs(project, qualifierReplacement, iuVersions);
if (ius != null && !ius.isEmpty())
{
installableUnits = ius;
generator = iuGenerator;
break;
}
}
catch (Exception ex)
{
log(project, ex);
}
}
if (installableUnits != null)
{
for (IInstallableUnit installableUnit : installableUnits)
{
if (installableUnit instanceof InstallableUnit)
{
((InstallableUnit)installableUnit).setProperty(IU_PROPERTY_WORKSPACE, Boolean.TRUE.toString());
}
}
for (IUGenerator iuModifier : iuGenerators)
{
if (iuModifier != generator)
{
try
{
IInstallableUnit mainIU = installableUnits.get(0);
iuModifier.modifyIU(mainIU, project, qualifierReplacement, iuVersions);
}
catch (Exception ex)
{
log(project, ex);
}
}
}
boolean main = true;
for (IInstallableUnit installableUnit : installableUnits)
{
adjustOmniRootRequirements(installableUnit);
WorkspaceIUInfo info = null;
if (main)
{
String projectName = project.getName();
info = new WorkspaceIUInfo(backendContainer, projectName);
main = false;
}
workspaceIUInfos.put(installableUnit, info);
}
}
}
catch (Exception ex)
{
log(project, ex);
}
}
}, status, monitor);
}
private void adjustOmniRootRequirements(IInstallableUnit iu)
{
if (omniRootRequirements != null)
{
Requirement requirement = omniRootRequirements.remove(iu.getId());
if (requirement != null)
{
requirement.setVersionRange(P2Factory.eINSTANCE.createVersionRange(iu.getVersion(), VersionSegment.MICRO));
if (omniRootRequirements.isEmpty())
{
omniRootRequirements = null;
}
}
}
}
protected void log(IProject project, Exception ex)
{
SourceLocatorImpl.addStatus(status, TargletsCorePlugin.INSTANCE, "project " + project.getName(), ex);
}
}
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