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authorTim Bray <timbray@gmail.com>2014-09-12 08:34:51 -0700
committerTim Bray <timbray@gmail.com>2014-09-13 21:41:03 -0700
commit1c32d1df8801968ea6423ee4f1a9160e0c4ff0c3 (patch)
tree6571fc5b6aca0de6bd23e9acda38caf16d81cc30 /OpenKeychain/src/main/java/org/sufficientlysecure/keychain/keyimport/ImportKeysList.java
parent36ef8a9a62f32f0843c9e317d493a7f136624dce (diff)
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Add cloud search tab, lose Keybase/Keyserver tabs, re-organize prefs
Diffstat (limited to 'OpenKeychain/src/main/java/org/sufficientlysecure/keychain/keyimport/ImportKeysList.java')
-rw-r--r--OpenKeychain/src/main/java/org/sufficientlysecure/keychain/keyimport/ImportKeysList.java84
1 files changed, 84 insertions, 0 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/keyimport/ImportKeysList.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/keyimport/ImportKeysList.java
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+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/keyimport/ImportKeysList.java
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2014 Tim Bray <tbray@textuality.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.sufficientlysecure.keychain.keyimport;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+/**
+ * Just an ArrayList, only with a synchronized dupe-merging add/addAll, and a sign-off method
+ */
+public class ImportKeysList extends ArrayList<ImportKeysListEntry> {
+
+ private int mSupplierCount;
+
+ public ImportKeysList(int supplierCount) {
+ mSupplierCount = supplierCount;
+ }
+
+ @Override
+ public boolean add(ImportKeysListEntry toAdd) {
+ addOrMerge(toAdd);
+ return true; // that’s what the ArrayList#add contract says
+ }
+
+ @Override
+ public boolean addAll(Collection<? extends ImportKeysListEntry> addThese) {
+ boolean modified = false;
+ for (ImportKeysListEntry toAdd : addThese) {
+ modified = addOrMerge(toAdd) || modified;
+ }
+ return modified;
+ }
+
+ // NOTE: side-effects
+ // NOTE: synchronized
+ private synchronized boolean addOrMerge(ImportKeysListEntry toAdd) {
+ for (ImportKeysListEntry existing : this) {
+ if (toAdd.hasSameKeyAs(existing)) {
+ return mergeIDs(toAdd, existing);
+ }
+ }
+ return super.add(toAdd);
+ }
+
+ // being a little anal about the ArrayList#addAll contract here
+ private boolean mergeIDs(ImportKeysListEntry incoming, ImportKeysListEntry existing) {
+ boolean modified = false;
+ ArrayList<String> incomingIDs = incoming.getUserIds();
+ ArrayList<String> existingIDs = existing.getUserIds();
+ for (String incomingID : incomingIDs) {
+ if (!existingIDs.contains(incomingID)) {
+ existingIDs.add(incomingID);
+ modified = true;
+ }
+ }
+ return modified;
+ }
+
+ // NOTE: synchronized
+ public synchronized void finishedAdding() {
+ mSupplierCount--;
+ if (mSupplierCount == 0) {
+ this.notify();
+ }
+ }
+
+ public int outstandingSuppliers() {
+ return mSupplierCount;
+ }
+}