1 files changed, 77 insertions, 0 deletions
diff --git a/java/com/google/gerrit/common/RawInputUtil.java b/java/com/google/gerrit/common/RawInputUtil.java
new file mode 100644
index 0000000000..e102eab0b4
--- /dev/null
+++ b/java/com/google/gerrit/common/RawInputUtil.java
@@ -0,0 +1,77 @@
+// Copyright (C) 2016 The Android Open Source Project
+//
+// 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.gerrit.common;
+
+import static com.google.common.base.Preconditions.checkArgument;
+import static java.nio.charset.StandardCharsets.UTF_8;
+import static java.util.Objects.requireNonNull;
+
+import com.google.common.annotations.GwtIncompatible;
+import com.google.gerrit.extensions.restapi.RawInput;
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import javax.servlet.http.HttpServletRequest;
+
+@GwtIncompatible("Unemulated classes in java.io and javax.servlet")
+public class RawInputUtil {
+  public static RawInput create(String content) {
+    return create(content.getBytes(UTF_8));
+  }
+
+  public static RawInput create(byte[] bytes, String contentType) {
+    requireNonNull(bytes);
+    checkArgument(bytes.length > 0);
+    return new RawInput() {
+      @Override
+      public InputStream getInputStream() throws IOException {
+        return new ByteArrayInputStream(bytes);
+      }
+
+      @Override
+      public String getContentType() {
+        return contentType;
+      }
+
+      @Override
+      public long getContentLength() {
+        return bytes.length;
+      }
+    };
+  }
+
+  public static RawInput create(byte[] bytes) {
+    return create(bytes, "application/octet-stream");
+  }
+
+  public static RawInput create(HttpServletRequest req) {
+    return new RawInput() {
+      @Override
+      public String getContentType() {
+        return req.getContentType();
+      }
+
+      @Override
+      public long getContentLength() {
+        return req.getContentLength();
+      }
+
+      @Override
+      public InputStream getInputStream() throws IOException {
+        return req.getInputStream();
+      }
+    };
+  }
+}