Introduce manager interface for namespaces

scm-webapp/src/main/java/sonia/scm/repository/DefaultNamespaceManager.java

@@ -0,0 +1,78 @@
+/*
+ * 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.repository;
+
+import javax.inject.Inject;
+import java.util.Collection;
+import java.util.Optional;
+import java.util.stream.Collectors;
+
+import static sonia.scm.ContextEntry.ContextBuilder.entity;
+import static sonia.scm.NotFoundException.notFound;
+
+public class DefaultNamespaceManager implements NamespaceManager {
+
+  private final RepositoryManager repositoryManager;
+  private final NamespaceDao dao;
+
+  @Inject
+  public DefaultNamespaceManager(RepositoryManager repositoryManager, NamespaceDao dao) {
+    this.repositoryManager = repositoryManager;
+    this.dao = dao;
+  }
+
+  @Override
+  public Optional<Namespace> get(String namespace) {
+    return repositoryManager
+      .getAllNamespaces()
+      .stream()
+      .filter(n -> n.equals(namespace))
+      .map(this::createNamespaceForName)
+      .findFirst();
+  }
+
+  @Override
+  public Collection<Namespace> getAll() {
+    return repositoryManager
+      .getAllNamespaces()
+      .stream()
+      .map(this::createNamespaceForName)
+      .collect(Collectors.toList());
+  }
+
+  @Override
+  public void modify(Namespace namespace) {
+    if (!get(namespace.getNamespace()).isPresent()) {
+      throw notFound(entity("Namespace", namespace.getNamespace()));
+    }
+    dao.add(namespace);
+  }
+
+  private Namespace createNamespaceForName(String namespace) {
+    return dao.get(namespace)
+      .map(Namespace::clone)
+      .orElse(new Namespace(namespace));
+  }
+}

scm-webapp/src/main/java/sonia/scm/repository/DefaultRepositoryManager.java

@@ -331,6 +331,10 @@ public class DefaultRepositoryManager extends AbstractRepositoryManager {
     return getAll(null, start, limit);
   }
 
+  /**
+   * @deprecated Use {@link NamespaceManager#getAll()} instead.
+   */
+  @Deprecated
   @Override
   public Collection<String> getAllNamespaces() {
     return getAll().stream()

scm-webapp/src/main/java/sonia/scm/repository/NamespaceDao.java

@@ -0,0 +1,49 @@
+/*
+ * 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.repository;
+
+import sonia.scm.store.DataStore;
+import sonia.scm.store.DataStoreFactory;
+
+import javax.inject.Inject;
+import java.util.Optional;
+
+public class NamespaceDao {
+
+  private final DataStore<Namespace> store;
+
+  @Inject
+  NamespaceDao(DataStoreFactory storeFactory) {
+    this.store = storeFactory.withType(Namespace.class).withName("namespaces").build();
+  }
+
+  public Optional<Namespace> get(String namespace) {
+    return store.getOptional(namespace);
+  }
+
+  public void add(Namespace namespace) {
+    store.put(namespace.getNamespace(), namespace);
+  }
+}