This code is a common task, so it's now bundled in this operation
with simple progress monitor information.
Signed-off-by: Marek Zawirski <marek.zawirski@xxxxxxxxx>
---
.../src/org/spearce/egit/core/CoreText.java | 3 +
.../src/org/spearce/egit/core/coretext.properties | 2 +
.../spearce/egit/core/op/ListRemoteOperation.java | 104 ++++++++++++++++++++
3 files changed, 109 insertions(+), 0 deletions(-)
create mode 100644 org.spearce.egit.core/src/org/spearce/egit/core/op/ListRemoteOperation.java
diff --git a/org.spearce.egit.core/src/org/spearce/egit/core/CoreText.java b/org.spearce.egit.core/src/org/spearce/egit/core/CoreText.java
index 8fbda4a..5974a5f 100644
--- a/org.spearce.egit.core/src/org/spearce/egit/core/CoreText.java
+++ b/org.spearce.egit.core/src/org/spearce/egit/core/CoreText.java
@@ -95,6 +95,9 @@ public class CoreText extends NLS {
/** */
public static String CloneOperation_title;
+ /** */
+ public static String ListRemoteOperation_title;
+
static {
final Class c = CoreText.class;
initializeMessages(c.getPackage().getName() + ".coretext", c);
diff --git a/org.spearce.egit.core/src/org/spearce/egit/core/coretext.properties b/org.spearce.egit.core/src/org/spearce/egit/core/coretext.properties
index 3b3c229..c412161 100644
--- a/org.spearce.egit.core/src/org/spearce/egit/core/coretext.properties
+++ b/org.spearce.egit.core/src/org/spearce/egit/core/coretext.properties
@@ -55,3 +55,5 @@ CheckpointJob_writingTrees=modified trees
CheckpointJob_failed=Failed to write modified objects.
CloneOperation_title=Cloning from {0}
+
+ListRemoteOperation_title=Getting remote branches information
diff --git a/org.spearce.egit.core/src/org/spearce/egit/core/op/ListRemoteOperation.java b/org.spearce.egit.core/src/org/spearce/egit/core/op/ListRemoteOperation.java
new file mode 100644
index 0000000..d3f777a
--- /dev/null
+++ b/org.spearce.egit.core/src/org/spearce/egit/core/op/ListRemoteOperation.java
@@ -0,0 +1,104 @@
+/*******************************************************************************
+ * Copyright (C) 2008, Marek Zawirski <marek.zawirski@xxxxxxxxx>
+ * Copyright (C) 2008, Shawn O. Pearce <spearce@xxxxxxxxxxx>
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * See LICENSE for the full license text, also available.
+ *******************************************************************************/
+package org.spearce.egit.core.op;
+
+import java.lang.reflect.InvocationTargetException;
+import java.util.Collection;
+import java.util.Map;
+
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.jface.operation.IRunnableWithProgress;
+import org.spearce.egit.core.CoreText;
+import org.spearce.jgit.errors.NotSupportedException;
+import org.spearce.jgit.errors.TransportException;
+import org.spearce.jgit.lib.Ref;
+import org.spearce.jgit.lib.Repository;
+import org.spearce.jgit.transport.Connection;
+import org.spearce.jgit.transport.Transport;
+import org.spearce.jgit.transport.URIish;
+
+/**
+ * Operation of listing remote repository advertised refs.
+ */
+public class ListRemoteOperation implements IRunnableWithProgress {
+ private final Repository localDb;
+
+ private final URIish uri;
+
+ private Map<String, Ref> remoteRefsMap;
+
+ /**
+ * Create listing operation for specified local repository (needed by
+ * transport) and remote repository URI.
+ *
+ * @param localDb
+ * local repository (needed for transport) where fetch would
+ * occur.
+ * @param uri
+ * URI of remote repository to list.
+ */
+ public ListRemoteOperation(final Repository localDb, final URIish uri) {
+ this.localDb = localDb;
+ this.uri = uri;
+ }
+
+ /**
+ * @return collection of refs advertised by remote side.
+ * @throws IllegalStateException
+ * if error occurred during earlier remote refs listing.
+ */
+ public Collection<Ref> getRemoteRefs() {
+ checkState();
+ return remoteRefsMap.values();
+ }
+
+ /**
+ * @param refName
+ * remote ref name to search for.
+ * @return ref with specified refName or null if not found.
+ * @throws IllegalStateException
+ * if error occurred during earlier remote refs listing.
+ */
+ public Ref getRemoteRef(final String refName) {
+ checkState();
+ return remoteRefsMap.get(refName);
+ }
+
+ public void run(IProgressMonitor pm) throws InvocationTargetException,
+ InterruptedException {
+ Transport transport = null;
+ Connection connection = null;
+ try {
+ transport = Transport.open(localDb, uri);
+
+ if (pm != null)
+ pm.beginTask(CoreText.ListRemoteOperation_title,
+ IProgressMonitor.UNKNOWN);
+ connection = transport.openFetch();
+ remoteRefsMap = connection.getRefsMap();
+ } catch (NotSupportedException e) {
+ throw new InvocationTargetException(e);
+ } catch (TransportException e) {
+ throw new InvocationTargetException(e);
+ } finally {
+ if (connection != null)
+ connection.close();
+ if (transport != null)
+ transport.close();
+ if (pm != null)
+ pm.done();
+ }
+ }
+
+ private void checkState() {
+ if (remoteRefsMap == null)
+ throw new IllegalStateException(
+ "Error occurred during remote repo listing, no refs available");
+ }
+}
\ No newline at end of file
--
1.5.6.3
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