Implement service for API keys

scm-webapp/src/main/java/sonia/scm/security/ApiKeyCollection.java

@@ -0,0 +1,58 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2020-present Cloudogu GmbH and Contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package sonia.scm.security;
+
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.function.Predicate;
+
+import static java.util.stream.Collectors.toList;
+
+@AllArgsConstructor
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
+@Getter
+@XmlAccessorType(XmlAccessType.FIELD)
+class ApiKeyCollection {
+  private Collection<ApiKeyWithPassphrase> keys;
+
+  public ApiKeyCollection add(ApiKeyWithPassphrase key) {
+    Collection<ApiKeyWithPassphrase> newKeys = new ArrayList<>(keys.size() + 1);
+    newKeys.addAll(keys);
+    newKeys.add(key);
+    return new ApiKeyCollection(newKeys);
+  }
+
+  public ApiKeyCollection remove(Predicate<ApiKeyWithPassphrase> predicate) {
+    Collection<ApiKeyWithPassphrase> newKeys = keys.stream().filter(key -> !predicate.test(key)).collect(toList());
+    return new ApiKeyCollection(newKeys);
+  }
+}