1 files changed, 170 insertions, 0 deletions
diff --git a/gerrit-reviewdb/src/main/java/com/google/gerrit/reviewdb/client/PatchSet.java b/gerrit-reviewdb/src/main/java/com/google/gerrit/reviewdb/client/PatchSet.java
new file mode 100644
index 0000000000..83ce828a9e
--- /dev/null
+++ b/gerrit-reviewdb/src/main/java/com/google/gerrit/reviewdb/client/PatchSet.java
@@ -0,0 +1,170 @@
+// Copyright (C) 2008 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.gerrit.reviewdb.client;
+
+import com.google.gwtorm.client.Column;
+import com.google.gwtorm.client.IntKey;
+
+import java.sql.Timestamp;
+
+/** A single revision of a {@link Change}. */
+public final class PatchSet {
+  private static final String REFS_CHANGES = "refs/changes/";
+
+  /** Is the reference name a change reference? */
+  public static boolean isRef(final String name) {
+    return name.matches("^refs/changes/.*/[1-9][0-9]*/[1-9][0-9]*$");
+  }
+
+  public static class Id extends IntKey<Change.Id> {
+    private static final long serialVersionUID = 1L;
+
+    @Column(id = 1)
+    protected Change.Id changeId;
+
+    @Column(id = 2)
+    protected int patchSetId;
+
+    protected Id() {
+      changeId = new Change.Id();
+    }
+
+    public Id(final Change.Id change, final int id) {
+      this.changeId = change;
+      this.patchSetId = id;
+    }
+
+    @Override
+    public Change.Id getParentKey() {
+      return changeId;
+    }
+
+    @Override
+    public int get() {
+      return patchSetId;
+    }
+
+    @Override
+    protected void set(int newValue) {
+      patchSetId = newValue;
+    }
+
+    /** Parse a PatchSet.Id out of a string representation. */
+    public static Id parse(final String str) {
+      final Id r = new Id();
+      r.fromString(str);
+      return r;
+    }
+
+    /** Parse a PatchSet.Id from a {@link PatchSet#getRefName()} result. */
+    public static Id fromRef(String name) {
+      if (!name.startsWith(REFS_CHANGES)) {
+        throw new IllegalArgumentException("Not a PatchSet.Id: " + name);
+      }
+      final String[] parts = name.substring(REFS_CHANGES.length()).split("/");
+      final int n = parts.length;
+      if (n < 2) {
+        throw new IllegalArgumentException("Not a PatchSet.Id: " + name);
+      }
+      final int changeId = Integer.parseInt(parts[n - 2]);
+      final int patchSetId = Integer.parseInt(parts[n - 1]);
+      return new PatchSet.Id(new Change.Id(changeId), patchSetId);
+    }
+  }
+
+  @Column(id = 1, name = Column.NONE)
+  protected Id id;
+
+  @Column(id = 2, notNull = false)
+  protected RevId revision;
+
+  @Column(id = 3, name = "uploader_account_id")
+  protected Account.Id uploader;
+
+  /** When this patch set was first introduced onto the change. */
+  @Column(id = 4)
+  protected Timestamp createdOn;
+
+  @Column(id = 5)
+  protected boolean draft;
+
+  protected PatchSet() {
+  }
+
+  public PatchSet(final PatchSet.Id k) {
+    id = k;
+  }
+
+  public PatchSet.Id getId() {
+    return id;
+  }
+
+  public int getPatchSetId() {
+    return id.get();
+  }
+
+  public RevId getRevision() {
+    return revision;
+  }
+
+  public void setRevision(final RevId i) {
+    revision = i;
+  }
+
+  public Account.Id getUploader() {
+    return uploader;
+  }
+
+  public void setUploader(final Account.Id who) {
+    uploader = who;
+  }
+
+  public Timestamp getCreatedOn() {
+    return createdOn;
+  }
+
+  public void setCreatedOn(final Timestamp ts) {
+    createdOn = ts;
+  }
+
+  public boolean isDraft() {
+    return draft;
+  }
+
+  public void setDraft(boolean draftStatus) {
+    draft = draftStatus;
+  }
+
+  public String getRefName() {
+    final StringBuilder r = new StringBuilder();
+    r.append(REFS_CHANGES);
+    final int changeId = id.getParentKey().get();
+    final int m = changeId % 100;
+    if (m < 10) {
+      r.append('0');
+    }
+    r.append(m);
+    r.append('/');
+    r.append(changeId);
+    r.append('/');
+    r.append(id.get());
+    return r.toString();
+  }
+
+  @Override
+  public String toString() {
+    return "[PatchSet " + getId().toString() + "]";
+  }
+}