Status API, reusing libgit2 test and a fix

src/main/java/org/libgit2/jagged/Mode.java

@@ -10,7 +10,10 @@ public enum Mode
     FILE(0100644),
 
     /** A file with the executable bit set */
-    EXECUTABLE_FILE(0100755);
+    EXECUTABLE_FILE(0100755),
+
+    /** A symlink */
+    LINK(0120000);
 
     private final int value;
 

src/main/java/org/libgit2/jagged/ObjectId.java

@@ -12,6 +12,8 @@ public final class ObjectId
     public final static int SIZE = 20;
     public final static int HEX_SIZE = 40;
 
+    public static final ObjectId NULL = new ObjectId("0000000000000000000000000000000000000000");
+
     private final byte[] oid;
     private final String hex;
 

src/main/java/org/libgit2/jagged/Repository.java

@@ -7,6 +7,8 @@
 import org.libgit2.jagged.core.GitException;
 import org.libgit2.jagged.core.NativeHandle;
 import org.libgit2.jagged.core.NativeMethods;
+import org.libgit2.jagged.status.Status;
+import org.libgit2.jagged.status.StatusOptions;
 
 /**
  * A Repository is the primary interface to a git repository.
@@ -180,6 +182,11 @@ public Branch getHead()
         return new DetachedHead(this, reference);
     }
 
+    public Status[] statusListNew(StatusOptions options, boolean populateOids)
+    {
+        return NativeMethods.statusListNew(this, options, populateOids);
+    }
+
     /**
      * Disposes the underlying Repository object.
      */

src/main/java/org/libgit2/jagged/core/NativeMethods.java

@@ -10,9 +10,11 @@
 import org.libgit2.jagged.Reference;
 import org.libgit2.jagged.Reference.DirectReference;
 import org.libgit2.jagged.Repository;
+import org.libgit2.jagged.status.Status;
 import org.libgit2.jagged.Tree;
 import org.libgit2.jagged.TreeEntry;
 import org.libgit2.jagged.Version;
+import org.libgit2.jagged.status.StatusOptions;
 
 public class NativeMethods
 {
@@ -128,4 +130,12 @@ public void finalize()
     public static native void repositoryOpen(Repository repository, String path);
 
     public static native boolean repositoryIsBare(Repository repository);
+
+    /*
+     * Status operations
+     */
+
+    public static native StatusOptions statusOptionsInit();
+
+    public static native Status[] statusListNew(Repository repository, StatusOptions options, boolean populateOids);
 }

src/main/java/org/libgit2/jagged/status/Status.java

@@ -0,0 +1,209 @@
+package org.libgit2.jagged.status;
+
+import org.libgit2.jagged.ObjectId;
+
+public class Status
+{
+
+    public static final int GIT_STATUS_INDEX_NEW = (1 << 0);
+    public static final int GIT_STATUS_INDEX_MODIFIED = (1 << 1);
+    public static final int GIT_STATUS_INDEX_DELETED = (1 << 2);
+    public static final int GIT_STATUS_INDEX_RENAMED = (1 << 3);
+    public static final int GIT_STATUS_INDEX_TYPECHANGE = (1 << 4);
+    public static final int GIT_STATUS_WT_NEW = (1 << 7);
+    public static final int GIT_STATUS_WT_MODIFIED = (1 << 8);
+    public static final int GIT_STATUS_WT_DELETED = (1 << 9);
+    public static final int GIT_STATUS_WT_TYPECHANGE = (1 << 10);
+    public static final int GIT_STATUS_WT_RENAMED = (1 << 11);
+    public static final int GIT_STATUS_WT_UNREADABLE = (1 << 12);
+    public static final int GIT_STATUS_IGNORED = (1 << 14);
+    public static final int GIT_STATUS_CONFLICTED = (1 << 15);
+
+    public static final int GIT_DELTA_UNMODIFIED = 0;
+    public static final int GIT_DELTA_ADDED = 1;
+    public static final int GIT_DELTA_DELETED = 2;
+    public static final int GIT_DELTA_MODIFIED = 3;
+    public static final int GIT_DELTA_RENAMED = 4;
+    public static final int GIT_DELTA_COPIED = 5;
+    public static final int GIT_DELTA_IGNORED = 6;
+    public static final int GIT_DELTA_UNTRACKED = 7;
+    public static final int GIT_DELTA_TYPECHANGE = 8;
+    public static final int GIT_DELTA_UNREADABLE = 9;
+    public static final int GIT_DELTA_CONFLICTED = 10;
+
+    public static final int GIT_DIFF_FLAG_BINARY = (1 << 0);
+    public static final int GIT_DIFF_FLAG_NOT_BINARY = (1 << 1);
+    public static final int GIT_DIFF_FLAG_VALID_ID = (1 << 2);
+    public static final int GIT_DIFF_FLAG_EXISTS = (1 << 3);
+
+    public static final int GIT_FILEMODE_UNREADABLE = 0000000;
+    public static final int GIT_FILEMODE_TREE = 0040000;
+    public static final int GIT_FILEMODE_BLOB = 0100644;
+    public static final int GIT_FILEMODE_BLOB_EXECUTABLE = 0100755;
+    public static final int GIT_FILEMODE_LINK = 0120000;
+    public static final int GIT_FILEMODE_COMMIT = 0160000;
+
+    private final int status;
+    private final String headPath;
+    private final long headSize;
+    private final int headFlags;
+    private final int headMode;
+    private final ObjectId headId;
+    private final String indexPath;
+    private final long indexSize;
+    private final int indexFlags;
+    private final int indexMode;
+    private final ObjectId indexId;
+    private final String wtPath;
+    private final long wtSize;
+    private final int wtFlags;
+    private final int wtMode;
+    private final ObjectId wtId;
+    private final int headIndexFlags;
+    private final int headIndexSimilarity;
+    private final int headIndexNFiles;
+    private final int indexWtFlags;
+    private final int indexWtSimilarity;
+    private final int indexWtNFiles;
+
+    private Status(int status,
+                   String headPath, long headSize, int headFlags, int headMode, ObjectId headId,
+                   String indexPath, long indexSize, int indexFlags, int indexMode, ObjectId indexId,
+                   String wtPath, long wtSize, int wtFlags, int wtMode, ObjectId wtId,
+                   int headIndexFlags, int headIndexSimilarity, int headIndexNFiles,
+                   int indexWtFlags, int indexWtSimilarity, int indexWtNFiles)
+    {
+        this.status = status;
+        this.headPath = headPath;
+        this.headSize = headSize;
+        this.headFlags = headFlags;
+        this.headMode = headMode;
+        this.headId = headId;
+        this.indexPath = indexPath;
+        this.indexSize = indexSize;
+        this.indexFlags = indexFlags;
+        this.indexMode = indexMode;
+        this.indexId = indexId;
+        this.wtPath = wtPath;
+        this.wtSize = wtSize;
+        this.wtFlags = wtFlags;
+        this.wtMode = wtMode;
+        this.wtId = wtId;
+        this.headIndexFlags = headIndexFlags;
+        this.headIndexSimilarity = headIndexSimilarity;
+        this.headIndexNFiles = headIndexNFiles;
+        this.indexWtFlags = indexWtFlags;
+        this.indexWtSimilarity = indexWtSimilarity;
+        this.indexWtNFiles = indexWtNFiles;
+    }
+
+    public int getStatus()
+    {
+        return status;
+    }
+
+    public String getHeadPath()
+    {
+        return headPath;
+    }
+
+    public long getHeadSize()
+    {
+        return headSize;
+    }
+
+    public int getHeadFlags()
+    {
+        return headFlags;
+    }
+
+    public int getHeadMode()
+    {
+        return headMode;
+    }
+
+    public ObjectId getHeadId()
+    {
+        return headId;
+    }
+
+    public String getIndexPath()
+    {
+        return indexPath;
+    }
+
+    public long getIndexSize()
+    {
+        return indexSize;
+    }
+
+    public int getIndexFlags()
+    {
+        return indexFlags;
+    }
+
+    public int getIndexMode()
+    {
+        return indexMode;
+    }
+
+    public ObjectId getIndexId()
+    {
+        return indexId;
+    }
+
+    public String getWtPath()
+    {
+        return wtPath;
+    }
+
+    public long getWtSize()
+    {
+        return wtSize;
+    }
+
+    public int getWtFlags()
+    {
+        return wtFlags;
+    }
+
+    public int getWtMode()
+    {
+        return wtMode;
+    }
+
+    public ObjectId getWtId()
+    {
+        return wtId;
+    }
+
+    public int getHeadIndexFlags()
+    {
+        return headIndexFlags;
+    }
+
+    public int getHeadIndexSimilarity()
+    {
+        return headIndexSimilarity;
+    }
+
+    public int getHeadIndexNFiles()
+    {
+        return headIndexNFiles;
+    }
+
+    public int getIndexWtFlags()
+    {
+        return indexWtFlags;
+    }
+
+    public int getIndexWtSimilarity()
+    {
+        return indexWtSimilarity;
+    }
+
+    public int getIndexWtNFiles()
+    {
+        return indexWtNFiles;
+    }
+}

src/main/java/org/libgit2/jagged/status/StatusOptions.java

@@ -0,0 +1,78 @@
+package org.libgit2.jagged.status;
+
+import java.util.Arrays;
+
+import org.libgit2.jagged.core.NativeMethods;
+
+public class StatusOptions
+{
+
+    public static final int GIT_STATUS_OPT_INCLUDE_UNTRACKED = (1 << 0);
+    public static final int GIT_STATUS_OPT_INCLUDE_IGNORED = (1 << 1);
+    public static final int GIT_STATUS_OPT_INCLUDE_UNMODIFIED = (1 << 2);
+    public static final int GIT_STATUS_OPT_EXCLUDE_SUBMODULES = (1 << 3);
+    public static final int GIT_STATUS_OPT_RECURSE_UNTRACKED_DIRS = (1 << 4);
+    public static final int GIT_STATUS_OPT_DISABLE_PATHSPEC_MATCH = (1 << 5);
+    public static final int GIT_STATUS_OPT_RECURSE_IGNORED_DIRS = (1 << 6);
+    public static final int GIT_STATUS_OPT_RENAMES_HEAD_TO_INDEX = (1 << 7);
+    public static final int GIT_STATUS_OPT_RENAMES_INDEX_TO_WORKDIR = (1 << 8);
+    public static final int GIT_STATUS_OPT_SORT_CASE_SENSITIVELY = (1 << 9);
+    public static final int GIT_STATUS_OPT_SORT_CASE_INSENSITIVELY = (1 << 10);
+    public static final int GIT_STATUS_OPT_RENAMES_FROM_REWRITES = (1 << 11);
+    public static final int GIT_STATUS_OPT_NO_REFRESH = (1 << 12);
+    public static final int GIT_STATUS_OPT_UPDATE_INDEX = (1 << 13);
+    public static final int GIT_STATUS_OPT_INCLUDE_UNREADABLE = (1 << 14);
+    public static final int GIT_STATUS_OPT_INCLUDE_UNREADABLE_AS_UNTRACKED = (1 << 15);
+
+    private StatusShowOptions show;
+    private int flags;
+    private String[] pathSpecs;
+
+    private StatusOptions(StatusShowOptions show, int flags, String[] pathSpecs)
+    {
+        this.show = show;
+        this.flags = flags;
+        this.pathSpecs = pathSpecs;
+    }
+
+    public static StatusOptions createInitializedInstance()
+    {
+        return NativeMethods.statusOptionsInit();
+    }
+
+    public StatusShowOptions getShow()
+    {
+        return show;
+    }
+
+    public void setShow(StatusShowOptions show)
+    {
+        this.show = show;
+    }
+
+    public int getFlags()
+    {
+        return flags;
+    }
+
+    public void setFlags(int flags)
+    {
+        this.flags = flags;
+    }
+
+    public String[] getPathSpecs()
+    {
+        return pathSpecs;
+    }
+
+    public void setPathSpecs(String[] pathSpecs)
+    {
+        this.pathSpecs = pathSpecs;
+    }
+
+    @Override
+    public String toString()
+    {
+        return "show=" + show + ";flags=" + flags + ";pathSpecs=" + (pathSpecs != null ? Arrays.asList(pathSpecs) : null);
+    }
+}

src/main/java/org/libgit2/jagged/status/StatusShowOptions.java

@@ -0,0 +1,6 @@
+package org.libgit2.jagged.status;
+
+public enum StatusShowOptions
+{
+    INDEX_AND_WORKDIR, INDEX_ONLY, WORKDIR_ONLY;
+}