Import code from internal repository to git

java/com/google/domain/registry/keyring/api/VoidKeyring.java

@@ -0,0 +1,116 @@
+// Copyright 2016 Google Inc. All Rights Reserved.
+//
+// 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.domain.registry.keyring.api;
+
+import org.bouncycastle.openpgp.PGPKeyPair;
+import org.bouncycastle.openpgp.PGPPrivateKey;
+import org.bouncycastle.openpgp.PGPPublicKey;
+
+import javax.annotation.concurrent.Immutable;
+
+/** {@link Keyring} that throws {@link UnsupportedOperationException} if any methods are called. */
+@Immutable
+public final class VoidKeyring implements Keyring {
+
+  private static final String ERROR = "Keyring support not loaded";
+
+  /** @throws UnsupportedOperationException always */
+  @Override
+  public PGPKeyPair getRdeSigningKey() {
+    throw new UnsupportedOperationException(ERROR);
+  }
+
+  /** @throws UnsupportedOperationException always */
+  @Override
+  public PGPKeyPair getBrdaSigningKey() {
+    throw new UnsupportedOperationException(ERROR);
+  }
+
+  /** @throws UnsupportedOperationException always */
+  @Override
+  public PGPPublicKey getRdeStagingEncryptionKey() {
+    throw new UnsupportedOperationException(ERROR);
+  }
+
+  /** @throws UnsupportedOperationException always */
+  @Override
+  public PGPPrivateKey getRdeStagingDecryptionKey() {
+    throw new UnsupportedOperationException(ERROR);
+  }
+
+  /** @throws UnsupportedOperationException always */
+  @Override
+  public PGPPublicKey getRdeReceiverKey() {
+    throw new UnsupportedOperationException(ERROR);
+  }
+
+  /** @throws UnsupportedOperationException always */
+  @Override
+  public PGPPublicKey getBrdaReceiverKey() {
+    throw new UnsupportedOperationException(ERROR);
+  }
+
+  /** @throws UnsupportedOperationException always */
+  @Override
+  public String getRdeSshClientPublicKey() {
+    throw new UnsupportedOperationException(ERROR);
+  }
+
+  /** @throws UnsupportedOperationException always */
+  @Override
+  public String getRdeSshClientPrivateKey() {
+    throw new UnsupportedOperationException(ERROR);
+  }
+
+  /** @throws UnsupportedOperationException always */
+  @Override
+  public String getIcannReportingPassword() {
+    throw new UnsupportedOperationException(ERROR);
+  }
+
+  /** @throws UnsupportedOperationException always */
+  @Override
+  public String getMarksdbDnlLogin() {
+    throw new UnsupportedOperationException(ERROR);
+  }
+
+  /** @throws UnsupportedOperationException always */
+  @Override
+  public String getMarksdbLordnPassword() {
+    throw new UnsupportedOperationException(ERROR);
+  }
+
+  /** @throws UnsupportedOperationException always */
+  @Override
+  public String getMarksdbSmdrlLogin() {
+    throw new UnsupportedOperationException(ERROR);
+  }
+
+  /** @throws UnsupportedOperationException always */
+  @Override
+  public String getJsonCredential() {
+    throw new UnsupportedOperationException(ERROR);
+  }
+
+  /** @throws UnsupportedOperationException always */
+  @Override
+  public String getBraintreePrivateKey() {
+    throw new UnsupportedOperationException(ERROR);
+  }
+
+  /** Does nothing. */
+  @Override
+  public void close() {}
+}