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List:       git
Subject:    [EGIT PATCH 1/2] Add utilities for figuring out repositories for selected resources
From:       Robin Rosenberg <robin.rosenberg () dewire ! com>
Date:       2008-08-31 9:38:43
Message-ID: 1220175524-1523-2-git-send-email-robin.rosenberg () dewire ! com
[Download RAW message or body]

We want to go from selected resources to repositories and back
to any resource in those repositories

Signed-off-by: Robin Rosenberg <robin.rosenberg@dewire.com>
---
 .../egit/ui/internal/actions/RepositoryAction.java |   50 ++++++++++++++++++++
 1 files changed, 50 insertions(+), 0 deletions(-)

diff --git a/org.spearce.egit.ui/src/org/spearce/egit/ui/internal/actions/RepositoryAction.java \
b/org.spearce.egit.ui/src/org/spearce/egit/ui/internal/actions/RepositoryAction.java \
                index c4e3256..8c250ca 100644
--- a/org.spearce.egit.ui/src/org/spearce/egit/ui/internal/actions/RepositoryAction.java
                
+++ b/org.spearce.egit.ui/src/org/spearce/egit/ui/internal/actions/RepositoryAction.java
 @@ -13,6 +13,8 @@
 import java.util.Set;
 
 import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.resources.ResourcesPlugin;
 import org.eclipse.jface.action.IAction;
 import org.eclipse.jface.dialogs.MessageDialog;
 import org.eclipse.team.internal.ui.actions.TeamAction;
@@ -36,6 +38,54 @@ public void execute(IAction action) {
 	}
 
 	/**
+	 * @return the projects hosting the selected resources
+	 */
+	protected IProject[] getProjectsForSelectedResources() {
+		Set<IProject> ret = new HashSet<IProject>();
+		for (IResource resource : (IResource[])getSelectedAdaptables(getSelection(), \
IResource.class)) +			ret.add(resource.getProject());
+		return ret.toArray(new IProject[ret.size()]);
+	}
+
+	/**
+	 * @param projects
+	 *            a list of projects
+	 * @return the repositories that projects map to iff all projects are mapped
+	 */ 
+	protected Repository[] getRepositoriesFor(final IProject[] projects) {
+		Set<Repository> ret = new HashSet<Repository>();
+		for (IProject project : projects) {
+			RepositoryMapping repositoryMapping = RepositoryMapping.getMapping(project);
+			if (repositoryMapping == null)
+				return new Repository[0];
+			ret.add(repositoryMapping.getRepository());
+		}
+		return ret.toArray(new Repository[ret.size()]);
+	}
+	
+	/**
+	 * List the projects with selected resources, if all projects are connected
+	 * to a Git repository.
+	 * 
+	 * @return the tracked projects affected by the current resource selection
+	 */
+	public IProject[] getProjectsInRepositoryOfSelectedResources() {
+		Set<IProject> ret = new HashSet<IProject>();
+		Repository[] repositories = getRepositoriesFor(getProjectsForSelectedResources());
+		final IProject[] projects = \
ResourcesPlugin.getWorkspace().getRoot().getProjects(); +		for (IProject project : \
projects) { +			RepositoryMapping mapping = RepositoryMapping.getMapping(project);
+			for (Repository repository : repositories) {
+				if (mapping != null && mapping.getRepository() == repository) {
+					ret.add(project);
+					break;
+				}
+			}
+		}
+		return ret.toArray(new IProject[ret.size()]);
+	}
+
+	/**
 	 * Figure out which repository to use. All selected
 	 * resources must map to the same Git repository.
 	 *
-- 
1.6.0.rc2.35.g04c6e9

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