bug 345669: Ensure Copyright Checker/Updater works with Gitv20120424-2026

4 files changed, 159 insertions, 1 deletions

diff --git a/bundles/org.eclipse.releng.tools/META-INF/MANIFEST.MF b/bundles/org.eclipse.releng.tools/META-INF/MANIFEST.MF
index 951ee8e6..43facd88 100644
--- a/bundles/org.eclipse.releng.tools/META-INF/MANIFEST.MF
+++ b/bundles/org.eclipse.releng.tools/META-INF/MANIFEST.MF
@@ -21,8 +21,11 @@ Require-Bundle: org.eclipse.ui.ide;resolution:=optional,
  org.eclipse.team.core,
  org.eclipse.team.ui,
  org.eclipse.compare,
- org.eclipse.ui.console
+ org.eclipse.ui.console,
+ org.eclipse.jgit;bundle-version="1.3.0";resolution:=optional,
+ org.eclipse.egit.core;bundle-version="1.3.0";resolution:=optional
 Bundle-ActivationPolicy: lazy
 Bundle-RequiredExecutionEnvironment: J2SE-1.4
 Export-Package: org.eclipse.releng.tools,
+ org.eclipse.releng.tools.git;x-friends:="org.eclipse.releng.tests",
  org.eclipse.releng.tools.preferences
diff --git a/bundles/org.eclipse.releng.tools/plugin.xml b/bundles/org.eclipse.releng.tools/plugin.xml
index 0454c6c9..66fd3125 100644
--- a/bundles/org.eclipse.releng.tools/plugin.xml
+++ b/bundles/org.eclipse.releng.tools/plugin.xml
@@ -145,6 +145,13 @@
              type="org.eclipse.releng.tools.IRepositoryProviderCopyrightAdapterFactory">
        </adapter>
     </factory>
+    <factory
+          adaptableType="org.eclipse.egit.core.internal.GitRepositoryProviderType"
+          class="org.eclipse.releng.tools.git.GitCopyrightAdapterFactory">
+       <adapter
+             type="org.eclipse.releng.tools.IRepositoryProviderCopyrightAdapterFactory">
+       </adapter>
+    </factory>
  </extension>
 
 </plugin>
diff --git a/bundles/org.eclipse.releng.tools/src/org/eclipse/releng/tools/git/GitCopyrightAdapter.java b/bundles/org.eclipse.releng.tools/src/org/eclipse/releng/tools/git/GitCopyrightAdapter.java
new file mode 100644
index 00000000..6c0c40d6
--- /dev/null
+++ b/bundles/org.eclipse.releng.tools/src/org/eclipse/releng/tools/git/GitCopyrightAdapter.java
@@ -0,0 +1,100 @@
+/*******************************************************************************

+ * Copyright (c) 2010 AGETO Service GmbH 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 of CVS adapter

+ *     Gunnar Wagenknecht - initial API and implementation of Git adapter

+ *     IBM Corporation - ongoing maintenance

+ *******************************************************************************/

+package org.eclipse.releng.tools.git;

+

+import java.io.IOException;

+import java.util.Calendar;

+

+import org.eclipse.core.resources.IFile;

+import org.eclipse.core.resources.IResource;

+import org.eclipse.core.runtime.CoreException;

+import org.eclipse.core.runtime.IProgressMonitor;

+import org.eclipse.core.runtime.IStatus;

+import org.eclipse.core.runtime.Status;

+import org.eclipse.egit.core.project.RepositoryMapping;

+import org.eclipse.jgit.lib.Constants;

+import org.eclipse.jgit.lib.ObjectId;

+import org.eclipse.jgit.lib.Repository;

+import org.eclipse.jgit.revwalk.RevCommit;

+import org.eclipse.jgit.revwalk.RevWalk;

+import org.eclipse.jgit.treewalk.filter.AndTreeFilter;

+import org.eclipse.jgit.treewalk.filter.PathFilter;

+import org.eclipse.jgit.treewalk.filter.TreeFilter;

+import org.eclipse.osgi.util.NLS;

+import org.eclipse.releng.tools.RelEngPlugin;

+import org.eclipse.releng.tools.RepositoryProviderCopyrightAdapter;

+

+public class GitCopyrightAdapter extends RepositoryProviderCopyrightAdapter {

+

+	private static String filterString = "copyright"; // lowercase //$NON-NLS-1$

+

+	public GitCopyrightAdapter(IResource[] resources) {

+		super(resources);

+	}

+

+	public int getLastModifiedYear(IFile file, IProgressMonitor monitor)

+			throws CoreException {

+		try {

+			monitor.beginTask("Fetching logs from Git", 100); //$NON-NLS-1$

+			final RepositoryMapping mapping = RepositoryMapping

+					.getMapping(file);

+			if (mapping != null) {

+				final Repository repo = mapping.getRepository();

+				if (repo != null) {

+					RevWalk walk = null;

+					try {

+						final ObjectId start = repo.resolve(Constants.HEAD);

+						walk = new RevWalk(repo);

+						walk.setTreeFilter(AndTreeFilter.create(PathFilter

+								.create(mapping.getRepoRelativePath(file)),

+								TreeFilter.ANY_DIFF));

+						walk.markStart(walk.lookupCommit(start));

+						final RevCommit commit = walk.next();

+						if (commit != null) {

+							if (filterString != null

+									&& commit.getFullMessage().toLowerCase()

+											.indexOf(filterString) != -1) {

+								// the last update was a copyright checkin -

+								// ignore

+								return 0;

+							}

+							final Calendar calendar = Calendar.getInstance();

+							calendar.setTimeInMillis(0);

+							calendar.add(Calendar.SECOND,

+									commit.getCommitTime());

+							return calendar.get(Calendar.YEAR);

+						}

+					} catch (final IOException e) {

+						throw new CoreException(new Status(IStatus.ERROR,

+								RelEngPlugin.ID, 0, NLS.bind(

+										"An error occured when processing {0}",

+										file.getName()), e));

+					} finally {

+						if (walk != null)

+							walk.release();

+					}

+				}

+			}

+		} finally {

+			monitor.done();

+		}

+		return -1;

+	}

+

+	public void initialize(IProgressMonitor monitor) throws CoreException {

+		// TODO We should perform a bulk "log" command to get the last modified

+		// year

+	}

+

+}

diff --git a/bundles/org.eclipse.releng.tools/src/org/eclipse/releng/tools/git/GitCopyrightAdapterFactory.java b/bundles/org.eclipse.releng.tools/src/org/eclipse/releng/tools/git/GitCopyrightAdapterFactory.java
new file mode 100644
index 00000000..1a3b034e
--- /dev/null
+++ b/bundles/org.eclipse.releng.tools/src/org/eclipse/releng/tools/git/GitCopyrightAdapterFactory.java
@@ -0,0 +1,48 @@
+/*******************************************************************************

+ * Copyright (c) 2010 AGETO Service GmbH 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:

+ *     Gunnar Wagenknecht - initial API and implementation

+ *     IBM Corporation - ongoing maintenance

+ *******************************************************************************/

+package org.eclipse.releng.tools.git;

+

+import org.eclipse.core.resources.IResource;

+import org.eclipse.core.runtime.IAdapterFactory;

+import org.eclipse.releng.tools.IRepositoryProviderCopyrightAdapterFactory;

+import org.eclipse.releng.tools.RepositoryProviderCopyrightAdapter;

+import org.eclipse.team.core.RepositoryProviderType;

+

+public class GitCopyrightAdapterFactory implements IAdapterFactory,

+		IRepositoryProviderCopyrightAdapterFactory {

+

+	private static final Class[] ADAPTER_LIST = new Class[] { IRepositoryProviderCopyrightAdapterFactory.class };

+

+	public Object getAdapter(Object adaptableObject, Class adapterType) {

+		if (IRepositoryProviderCopyrightAdapterFactory.class

+				.equals(adapterType)) {

+			return getGitCopyrightAdapter(adaptableObject);

+		}

+		return null;

+	}

+

+	private Object getGitCopyrightAdapter(Object adaptableObject) {

+		if (!(adaptableObject instanceof RepositoryProviderType))

+			return null;

+		return this;

+	}

+

+	public Class[] getAdapterList() {

+		return ADAPTER_LIST;

+	}

+

+	public RepositoryProviderCopyrightAdapter createAdapater(

+			IResource[] resources) {

+		return new GitCopyrightAdapter(resources);

+	}

+}