| // Copyright 2010 Google Inc. All Rights Reserved. |
| |
| package com.google.gerrit.server.query.change; |
| |
| import com.google.gerrit.reviewdb.Change; |
| import com.google.gerrit.reviewdb.ReviewDb; |
| import com.google.gerrit.server.query.OperatorPredicate; |
| import com.google.gwtorm.client.OrmException; |
| import com.google.inject.Provider; |
| |
| abstract class SortKeyPredicate extends OperatorPredicate<ChangeData> { |
| protected final Provider<ReviewDb> dbProvider; |
| |
| SortKeyPredicate(Provider<ReviewDb> dbProvider, String name, String value) { |
| super(name, value); |
| this.dbProvider = dbProvider; |
| } |
| |
| @Override |
| public int getCost() { |
| return 1; |
| } |
| |
| static class Before extends SortKeyPredicate { |
| Before(Provider<ReviewDb> dbProvider, String value) { |
| super(dbProvider, "sortkey_before", value); |
| } |
| |
| @Override |
| public boolean match(ChangeData cd) throws OrmException { |
| Change change = cd.change(dbProvider); |
| return change != null && change.getSortKey().compareTo(getValue()) < 0; |
| } |
| } |
| |
| static class After extends SortKeyPredicate { |
| After(Provider<ReviewDb> dbProvider, String value) { |
| super(dbProvider, "sortkey_after", value); |
| } |
| |
| @Override |
| public boolean match(ChangeData cd) throws OrmException { |
| Change change = cd.change(dbProvider); |
| return change != null && change.getSortKey().compareTo(getValue()) > 0; |
| } |
| } |
| } |