1 files changed, 130 insertions, 0 deletions
diff --git a/gerrit-server/src/main/java/com/google/gerrit/server/account/SetDiffPreferences.java b/gerrit-server/src/main/java/com/google/gerrit/server/account/SetDiffPreferences.java
new file mode 100644
index 0000000000..db9bc2d71b
--- /dev/null
+++ b/gerrit-server/src/main/java/com/google/gerrit/server/account/SetDiffPreferences.java
@@ -0,0 +1,130 @@
+// Copyright (C) 2013 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.server.account;
+
+import com.google.gerrit.extensions.restapi.AuthException;
+import com.google.gerrit.extensions.restapi.RestModifyView;
+import com.google.gerrit.reviewdb.client.Account;
+import com.google.gerrit.reviewdb.client.AccountDiffPreference;
+import com.google.gerrit.reviewdb.client.AccountDiffPreference.Whitespace;
+import com.google.gerrit.reviewdb.server.ReviewDb;
+import com.google.gerrit.server.CurrentUser;
+import com.google.gerrit.server.account.GetDiffPreferences.DiffPreferencesInfo;
+import com.google.gerrit.server.account.SetDiffPreferences.Input;
+import com.google.gwtorm.server.OrmException;
+import com.google.inject.Inject;
+import com.google.inject.Provider;
+
+import java.util.Collections;
+
+public class SetDiffPreferences implements RestModifyView<AccountResource, Input> {
+  static class Input {
+    Short context;
+    Boolean expandAllComments;
+    Whitespace ignoreWhitespace;
+    Boolean intralineDifference;
+    Integer lineLength;
+    Boolean manualReview;
+    Boolean retainHeader;
+    Boolean showLineEndings;
+    Boolean showTabs;
+    Boolean showWhitespaceErrors;
+    Boolean skipDeleted;
+    Boolean skipUncommented;
+    Boolean syntaxHighlighting;
+    Integer tabSize;
+  }
+
+  private final Provider<CurrentUser> self;
+  private final ReviewDb db;
+
+  @Inject
+  SetDiffPreferences(Provider<CurrentUser> self, ReviewDb db) {
+    this.self = self;
+    this.db = db;
+  }
+
+  @Override
+  public DiffPreferencesInfo apply(AccountResource rsrc, Input input)
+      throws AuthException, OrmException {
+    if (self.get() != rsrc.getUser()
+        && !self.get().getCapabilities().canAdministrateServer()) {
+      throw new AuthException("restricted to administrator");
+    }
+    if (input == null) {
+      input = new Input();
+    }
+
+    Account.Id accountId = rsrc.getUser().getAccountId();
+    AccountDiffPreference p;
+
+    db.accounts().beginTransaction(accountId);
+    try {
+      p = db.accountDiffPreferences().get(accountId);
+      if (p == null) {
+        p = new AccountDiffPreference(accountId);
+      }
+
+      if (input.context != null) {
+        p.setContext(input.context);
+      }
+      if (input.ignoreWhitespace != null) {
+        p.setIgnoreWhitespace(input.ignoreWhitespace);
+      }
+      if (input.expandAllComments != null) {
+        p.setExpandAllComments(input.expandAllComments);
+      }
+      if (input.intralineDifference != null) {
+        p.setIntralineDifference(input.intralineDifference);
+      }
+      if (input.lineLength != null) {
+        p.setLineLength(input.lineLength);
+      }
+      if (input.manualReview != null) {
+        p.setManualReview(input.manualReview);
+      }
+      if (input.retainHeader != null) {
+        p.setRetainHeader(input.retainHeader);
+      }
+      if (input.showLineEndings != null) {
+        p.setShowLineEndings(input.showLineEndings);
+      }
+      if (input.showTabs != null) {
+        p.setShowTabs(input.showTabs);
+      }
+      if (input.showWhitespaceErrors != null) {
+        p.setShowWhitespaceErrors(input.showWhitespaceErrors);
+      }
+      if (input.skipDeleted != null) {
+        p.setSkipDeleted(input.skipDeleted);
+      }
+      if (input.skipUncommented != null) {
+        p.setSkipUncommented(input.skipUncommented);
+      }
+      if (input.syntaxHighlighting != null) {
+        p.setSyntaxHighlighting(input.syntaxHighlighting);
+      }
+      if (input.tabSize != null) {
+        p.setTabSize(input.tabSize);
+      }
+
+      db.accountDiffPreferences().upsert(Collections.singleton(p));
+      db.commit();
+    } finally {
+      db.rollback();
+    }
+    return DiffPreferencesInfo.parse(p);
+  }
+}