Merge "Make ArchiveFormats final and implement equals()"

org.eclipse.jgit.archive/src/org/eclipse/jgit/archive/TarFormat.java

@@ -61,7 +61,7 @@ import org.eclipse.jgit.lib.ObjectLoader;
 /**
  * Unix TAR format (ustar + some PAX extensions).
  */
-public class TarFormat implements ArchiveCommand.Format<ArchiveOutputStream> {
+public final class TarFormat implements ArchiveCommand.Format<ArchiveOutputStream> {
 	private static final List<String> SUFFIXES = Collections
 			.unmodifiableList(Arrays.asList(".tar")); //$NON-NLS-1$
 
@@ -118,4 +118,14 @@ public class TarFormat implements ArchiveCommand.Format<ArchiveOutputStream> {
 	public Iterable<String> suffixes() {
 		return SUFFIXES;
 	}
+
+	@Override
+	public boolean equals(Object other) {
+		return (other instanceof TarFormat);
+	}
+
+	@Override
+	public int hashCode() {
+		return getClass().hashCode();
+	}
 }

org.eclipse.jgit.archive/src/org/eclipse/jgit/archive/Tbz2Format.java

@@ -57,7 +57,7 @@ import org.eclipse.jgit.lib.ObjectLoader;
 /**
  * bzip2-compressed tarball (tar.bz2) format.
  */
-public class Tbz2Format implements ArchiveCommand.Format<ArchiveOutputStream> {
+public final class Tbz2Format implements ArchiveCommand.Format<ArchiveOutputStream> {
 	private static final List<String> SUFFIXES = Collections
 			.unmodifiableList(Arrays.asList(".tar.bz2", ".tbz", ".tbz2")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
 
@@ -78,4 +78,14 @@ public class Tbz2Format implements ArchiveCommand.Format<ArchiveOutputStream> {
 	public Iterable<String> suffixes() {
 		return SUFFIXES;
 	}
+
+	@Override
+	public boolean equals(Object other) {
+		return (other instanceof Tbz2Format);
+	}
+
+	@Override
+	public int hashCode() {
+		return getClass().hashCode();
+	}
 }

org.eclipse.jgit.archive/src/org/eclipse/jgit/archive/TgzFormat.java

@@ -57,7 +57,7 @@ import org.eclipse.jgit.lib.ObjectLoader;
 /**
  * gzip-compressed tarball (tar.gz) format.
  */
-public class TgzFormat implements ArchiveCommand.Format<ArchiveOutputStream> {
+public final class TgzFormat implements ArchiveCommand.Format<ArchiveOutputStream> {
 	private static final List<String> SUFFIXES = Collections
 			.unmodifiableList(Arrays.asList(".tar.gz", ".tgz")); //$NON-NLS-1$ //$NON-NLS-2$
 
@@ -78,4 +78,14 @@ public class TgzFormat implements ArchiveCommand.Format<ArchiveOutputStream> {
 	public Iterable<String> suffixes() {
 		return SUFFIXES;
 	}
+
+	@Override
+	public boolean equals(Object other) {
+		return (other instanceof TgzFormat);
+	}
+
+	@Override
+	public int hashCode() {
+		return getClass().hashCode();
+	}
 }

org.eclipse.jgit.archive/src/org/eclipse/jgit/archive/TxzFormat.java

@@ -57,7 +57,7 @@ import org.eclipse.jgit.lib.ObjectLoader;
 /**
  * Xz-compressed tar (tar.xz) format.
  */
-public class TxzFormat implements ArchiveCommand.Format<ArchiveOutputStream> {
+public final class TxzFormat implements ArchiveCommand.Format<ArchiveOutputStream> {
 	private static final List<String> SUFFIXES = Collections
 			.unmodifiableList(Arrays.asList(".tar.xz", ".txz")); //$NON-NLS-1$ //$NON-NLS-2$
 
@@ -78,4 +78,14 @@ public class TxzFormat implements ArchiveCommand.Format<ArchiveOutputStream> {
 	public Iterable<String> suffixes() {
 		return SUFFIXES;
 	}
+
+	@Override
+	public boolean equals(Object other) {
+		return (other instanceof TxzFormat);
+	}
+
+	@Override
+	public int hashCode() {
+		return getClass().hashCode();
+	}
 }

org.eclipse.jgit.archive/src/org/eclipse/jgit/archive/ZipFormat.java

@@ -60,7 +60,7 @@ import org.eclipse.jgit.lib.ObjectLoader;
 /**
  * PKWARE's ZIP format.
  */
-public class ZipFormat implements ArchiveCommand.Format<ArchiveOutputStream> {
+public final class ZipFormat implements ArchiveCommand.Format<ArchiveOutputStream> {
 	private static final List<String> SUFFIXES = Collections
 			.unmodifiableList(Arrays.asList(".zip")); //$NON-NLS-1$
 
@@ -105,4 +105,14 @@ public class ZipFormat implements ArchiveCommand.Format<ArchiveOutputStream> {
 	public Iterable<String> suffixes() {
 		return SUFFIXES;
 	}
+
+	@Override
+	public boolean equals(Object other) {
+		return (other instanceof ZipFormat);
+	}
+
+	@Override
+	public int hashCode() {
+		return getClass().hashCode();
+	}
 }