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/*
* Copyright (c) 2014, 2015 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.listeners;
import org.eclipse.oomph.base.Annotation;
import org.eclipse.oomph.p2.P2Factory;
import org.eclipse.oomph.p2.Requirement;
import org.eclipse.oomph.p2.VersionSegment;
import org.eclipse.oomph.targlets.Targlet;
import org.eclipse.oomph.targlets.core.ITargletContainer;
import org.eclipse.oomph.targlets.core.TargletContainerEvent.ProfileUpdateSucceededEvent;
import org.eclipse.oomph.targlets.core.TargletContainerEvent.WorkspaceUpdateFinishedEvent;
import org.eclipse.oomph.targlets.core.WorkspaceIUInfo;
import org.eclipse.oomph.targlets.internal.core.TargletsCorePlugin;
import org.eclipse.oomph.util.XMLUtil;
import org.eclipse.oomph.util.XMLUtil.ElementUpdater;
import org.eclipse.emf.common.util.EMap;
import org.eclipse.emf.common.util.URI;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.equinox.p2.metadata.IInstallableUnit;
import org.eclipse.equinox.p2.metadata.VersionRange;
import org.w3c.dom.Element;
import javax.xml.parsers.DocumentBuilder;
import java.io.File;
import java.io.IOException;
import java.util.Map;
import java.util.Map.Entry;
/**
* @author Eike Stepper
*/
public class PomArtifactUpdater extends WorkspaceUpdateListener
{
public static final String ANNOTATION = "http:/www.eclipse.org/oomph/targlets/PomArtifactUpdater";
public static final String ANNOTATION_SKIP_ARTIFACT_IDS = "skipArtifactIDs";
public static final String ANNOTATION_SKIP_VERSIONS = "skipVersions";
public PomArtifactUpdater()
{
}
@Override
protected void handleTargletContainerEvent(ProfileUpdateSucceededEvent profileUpdateSucceededEvent, WorkspaceUpdateFinishedEvent workspaceUpdateFinishedEvent,
IProgressMonitor monitor) throws Exception
{
ITargletContainer targletContainer = profileUpdateSucceededEvent.getSource();
for (Targlet targlet : targletContainer.getTarglets())
{
Annotation annotation = targlet.getAnnotation(ANNOTATION);
if (annotation != null)
{
EMap<String, String> details = annotation.getDetails();
boolean skipArtifactIDs = "true".equalsIgnoreCase(details.get(ANNOTATION_SKIP_ARTIFACT_IDS));
boolean skipVersions = "true".equalsIgnoreCase(details.get(ANNOTATION_SKIP_VERSIONS));
if (!skipArtifactIDs || !skipVersions)
{
Map<IInstallableUnit, WorkspaceIUInfo> workspaceIUInfos = profileUpdateSucceededEvent.getWorkspaceIUInfos();
updatePomArtifacts(skipArtifactIDs, skipVersions, workspaceIUInfos, monitor);
}
}
}
}
private static void updatePomArtifacts(final boolean skipArtifactIDs, final boolean skipVersions, Map<IInstallableUnit, WorkspaceIUInfo> workspaceIUInfos,
final IProgressMonitor monitor) throws Exception
{
final DocumentBuilder documentBuilder = XMLUtil.createDocumentBuilder();
monitor.subTask("Checking for POM artifact updates");
for (Entry<IInstallableUnit, WorkspaceIUInfo> entry : workspaceIUInfos.entrySet())
{
TargletsCorePlugin.checkCancelation(monitor);
final IInstallableUnit iu = entry.getKey();
WorkspaceIUInfo info = entry.getValue();
File folder = info.getLocation();
final File pom = new File(folder, "pom.xml");
if (pom.isFile())
{
new FileUpdater()
{
@Override
protected String createNewContents(String oldContents, String encoding, String nl)
{
try
{
String newContents = oldContents;
final Element rootElement = XMLUtil.loadRootElement(documentBuilder, pom);
if (!skipArtifactIDs)
{
String newID = iu.getId();
if (newID.endsWith(Requirement.FEATURE_SUFFIX))
{
newID = newID.substring(0, newID.length() - Requirement.FEATURE_SUFFIX.length());
}
else if (newID.endsWith(Requirement.PROJECT_SUFFIX))
{
newID = newID.substring(0, newID.length() - Requirement.PROJECT_SUFFIX.length());
}
ElementUpdater artifactIDUpdater = new ElementUpdater(rootElement, "artifactId");
newContents = artifactIDUpdater.update(newContents, newID);
}
if (!skipVersions)
{
VersionRange versionRange = P2Factory.eINSTANCE.createVersionRange(iu.getVersion(), VersionSegment.MICRO);
String newVersion = versionRange.getMinimum() + "-SNAPSHOT";
ElementUpdater versionUpdater = new ElementUpdater(rootElement, "version");
newContents = versionUpdater.update(newContents, newVersion);
}
return newContents;
}
catch (RuntimeException ex)
{
throw ex;
}
catch (Exception ex)
{
throw new RuntimeException(ex);
}
}
@Override
protected void setContents(URI uri, String encoding, String contents) throws IOException
{
monitor.subTask("Updating " + (uri.isPlatformResource() ? uri.toPlatformString(true) : uri.toFileString()));
super.setContents(uri, encoding, contents);
}
}.update(pom);
}
}
}
}
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