Return 'this' from setters in commands

To avoid breaking ABI, take the opportunity to give these setters
(hopefully sometimes better) names and deprecate their old names.

Change-Id: Ib45011678c3d941f8ecc1a1e0fdf4c09cdc337e3
Signed-off-by: Mario Molina <mmolimar@gmail.com>
Signed-off-by: Jonathan Nieder <jrn@google.com>

org.eclipse.jgit/src/org/eclipse/jgit/api/RemoteRemoveCommand.java

@@ -65,7 +65,7 @@ import org.eclipse.jgit.transport.RemoteConfig;
  */
 public class RemoteRemoveCommand extends GitCommand<RemoteConfig> {
 
-	private String name;
+	private String remoteName;
 
 	/**
 	 * <p>
@@ -84,9 +84,24 @@ public class RemoteRemoveCommand extends GitCommand<RemoteConfig> {
 	 *
 	 * @param name
 	 *            a remote name
+	 * @deprecated use {@link #setRemoteName} instead
 	 */
+	@Deprecated
 	public void setName(String name) {
-		this.name = name;
+		this.remoteName = name;
+	}
+
+	/**
+	 * The name of the remote to remove.
+	 *
+	 * @param remoteName
+	 *            a remote name
+	 * @return {@code this}
+	 * @since 5.3
+	 */
+	public RemoteRemoveCommand setRemoteName(String remoteName) {
+		this.remoteName = remoteName;
+		return this;
 	}
 
 	/**
@@ -101,8 +116,8 @@ public class RemoteRemoveCommand extends GitCommand<RemoteConfig> {
 
 		try {
 			StoredConfig config = repo.getConfig();
-			RemoteConfig remote = new RemoteConfig(config, name);
+			RemoteConfig remote = new RemoteConfig(config, remoteName);
-			config.unsetSection(ConfigConstants.CONFIG_KEY_REMOTE, name);
+			config.unsetSection(ConfigConstants.CONFIG_KEY_REMOTE, remoteName);
 			config.save();
 			return remote;
 		} catch (IOException | URISyntaxException e) {

org.eclipse.jgit/src/org/eclipse/jgit/api/RemoteSetUrlCommand.java

@@ -66,11 +66,28 @@ import org.eclipse.jgit.transport.URIish;
  */
 public class RemoteSetUrlCommand extends GitCommand<RemoteConfig> {
 
-	private String name;
+	/**
+	 * The available URI types for the remote.
+	 *
+	 * @since 5.3
+	 */
+	public enum UriType {
+		/**
+		 * Fetch URL for the remote.
+		 */
+		FETCH,
+		/**
+		 * Push URL for the remote.
+		 */
+		PUSH
+	}
 
-	private URIish uri;
 
-	private boolean push;
+	private String remoteName;
+
+	private URIish remoteUri;
+
+	private UriType type;
 
 	/**
 	 * <p>
@@ -89,9 +106,24 @@ public class RemoteSetUrlCommand extends GitCommand<RemoteConfig> {
 	 *
 	 * @param name
 	 *            a remote name
+	 * @deprecated use {@link #setRemoteName} instead
 	 */
+	@Deprecated
 	public void setName(String name) {
-		this.name = name;
+		this.remoteName = name;
+	}
+
+	/**
+	 * The name of the remote to change the URL for.
+	 *
+	 * @param remoteName
+	 *            a remote remoteName
+	 * @return {@code this}
+	 * @since 5.3
+	 */
+	public RemoteSetUrlCommand setRemoteName(String remoteName) {
+		this.remoteName = remoteName;
+		return this;
 	}
 
 	/**
@@ -99,9 +131,24 @@ public class RemoteSetUrlCommand extends GitCommand<RemoteConfig> {
 	 *
 	 * @param uri
 	 *            an URL for the remote
+	 * @deprecated use {@link #setRemoteUri} instead
 	 */
+	@Deprecated
 	public void setUri(URIish uri) {
-		this.uri = uri;
+		this.remoteUri = uri;
+	}
+
+	/**
+	 * The new URL for the remote.
+	 *
+	 * @param remoteUri
+	 *            an URL for the remote
+	 * @return {@code this}
+	 * @since 5.3
+	 */
+	public RemoteSetUrlCommand setRemoteUri(URIish remoteUri) {
+		this.remoteUri = remoteUri;
+		return this;
 	}
 
 	/**
@@ -110,9 +157,28 @@ public class RemoteSetUrlCommand extends GitCommand<RemoteConfig> {
 	 * @param push
 	 *            <code>true</code> to set the push url, <code>false</code> to
 	 *            set the fetch url
+	 * @deprecated use {@link #setUriType} instead
 	 */
+	@Deprecated
 	public void setPush(boolean push) {
-		this.push = push;
+		if (push) {
+			setUriType(UriType.PUSH);
+		} else {
+			setUriType(UriType.FETCH);
+		}
+	}
+
+	/**
+	 * Whether to change the push URL of the remote instead of the fetch URL.
+	 *
+	 * @param type
+	 *            the <code>UriType</code> value to set
+	 * @return {@code this}
+	 * @since 5.3
+	 */
+	public RemoteSetUrlCommand setUriType(UriType type) {
+		this.type = type;
+		return this;
 	}
 
 	/**
@@ -127,8 +193,8 @@ public class RemoteSetUrlCommand extends GitCommand<RemoteConfig> {
 
 		try {
 			StoredConfig config = repo.getConfig();
-			RemoteConfig remote = new RemoteConfig(config, name);
+			RemoteConfig remote = new RemoteConfig(config, remoteName);
-			if (push) {
+			if (type == UriType.PUSH) {
 				List<URIish> uris = remote.getPushURIs();
 				if (uris.size() > 1) {
 					throw new JGitInternalException(
@@ -136,7 +202,7 @@ public class RemoteSetUrlCommand extends GitCommand<RemoteConfig> {
 				} else if (uris.size() == 1) {
 					remote.removePushURI(uris.get(0));
 				}
-				remote.addPushURI(uri);
+				remote.addPushURI(remoteUri);
 			} else {
 				List<URIish> uris = remote.getURIs();
 				if (uris.size() > 1) {
@@ -145,7 +211,7 @@ public class RemoteSetUrlCommand extends GitCommand<RemoteConfig> {
 				} else if (uris.size() == 1) {
 					remote.removeURI(uris.get(0));
 				}
-				remote.addURI(uri);
+				remote.addURI(remoteUri);
 			}
 
 			remote.update(config);

org.eclipse.jgit/src/org/eclipse/jgit/api/StashApplyCommand.java

@@ -96,9 +96,9 @@ public class StashApplyCommand extends GitCommand<ObjectId> {
 
 	private String stashRef;
 
-	private boolean applyIndex = true;
+	private boolean restoreIndex = true;
 
-	private boolean applyUntracked = true;
+	private boolean restoreUntracked = true;
 
 	private boolean ignoreRepositoryState;
 
@@ -196,7 +196,7 @@ public class StashApplyCommand extends GitCommand<ObjectId> {
 					.getParent(1));
 			ObjectId stashHeadCommit = stashCommit.getParent(0);
 			ObjectId untrackedCommit = null;
-			if (applyUntracked && stashCommit.getParentCount() == 3)
+			if (restoreUntracked && stashCommit.getParentCount() == 3)
 				untrackedCommit = revWalk.parseCommit(stashCommit.getParent(2));
 
 			ResolveMerger merger = (ResolveMerger) strategy.newMerger(repo);
@@ -216,7 +216,7 @@ public class StashApplyCommand extends GitCommand<ObjectId> {
 						dc, merger.getResultTreeId());
 				dco.setFailOnConflict(true);
 				dco.checkout(); // Ignoring failed deletes....
-				if (applyIndex) {
+				if (restoreIndex) {
 					ResolveMerger ixMerger = (ResolveMerger) strategy
 							.newMerger(repo, true);
 					ixMerger.setCommitNames(new String[] { "stashed HEAD", //$NON-NLS-1$
@@ -277,9 +277,24 @@ public class StashApplyCommand extends GitCommand<ObjectId> {
 	 *
 	 * @param applyIndex
 	 *            true (default) if the command should restore the index state
+	 * @deprecated use {@link #setRestoreIndex} instead
 	 */
+	@Deprecated
 	public void setApplyIndex(boolean applyIndex) {
-		this.applyIndex = applyIndex;
+		this.restoreIndex = applyIndex;
+	}
+
+	/**
+	 * Whether to restore the index state
+	 *
+	 * @param restoreIndex
+	 *            true (default) if the command should restore the index state
+	 * @return {@code this}
+	 * @since 5.3
+	 */
+	public StashApplyCommand setRestoreIndex(boolean restoreIndex) {
+		this.restoreIndex = restoreIndex;
+		return this;
 	}
 
 	/**
@@ -302,9 +317,24 @@ public class StashApplyCommand extends GitCommand<ObjectId> {
 	 * @param applyUntracked
 	 *            true (default) if the command should restore untracked files
 	 * @since 3.4
+	 * @deprecated use {@link #setRestoreUntracked} instead
 	 */
+	@Deprecated
 	public void setApplyUntracked(boolean applyUntracked) {
-		this.applyUntracked = applyUntracked;
+		this.restoreUntracked = applyUntracked;
+	}
+
+	/**
+	 * Whether the command should restore untracked files
+	 *
+	 * @param restoreUntracked
+	 *            true (default) if the command should restore untracked files
+	 * @return {@code this}
+	 * @since 5.3
+	 */
+	public StashApplyCommand setRestoreUntracked(boolean restoreUntracked) {
+		this.restoreUntracked = restoreUntracked;
+		return this;
 	}
 
 	private void resetIndex(RevTree tree) throws IOException {