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Posted to server-dev@james.apache.org by bt...@apache.org on 2020/04/22 02:32:11 UTC

[james-project] 31/37: JAMES-2990 s/SizeInputStream/CurrentPositionInputStream/

This is an automated email from the ASF dual-hosted git repository.

btellier pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/james-project.git

commit a5ea96dc51d2bc4b5f4421045048002c4720702c
Author: Benoit Tellier <bt...@linagora.com>
AuthorDate: Wed Feb 5 11:46:28 2020 +0700

    JAMES-2990 s/SizeInputStream/CurrentPositionInputStream/
---
 .../cassandra/mail/CassandraAttachmentMapper.java  |  11 +-
 ...Stream.java => CurrentPositionInputStream.java} |  16 +--
 .../util/io/CurrentPositionInputStreamTest.java    | 120 +++++++++++++++++++++
 .../apache/james/util/io/SizeInputStreamTest.java  | 111 -------------------
 4 files changed, 133 insertions(+), 125 deletions(-)

diff --git a/mailbox/cassandra/src/main/java/org/apache/james/mailbox/cassandra/mail/CassandraAttachmentMapper.java b/mailbox/cassandra/src/main/java/org/apache/james/mailbox/cassandra/mail/CassandraAttachmentMapper.java
index 84e6022..62ed3f0 100644
--- a/mailbox/cassandra/src/main/java/org/apache/james/mailbox/cassandra/mail/CassandraAttachmentMapper.java
+++ b/mailbox/cassandra/src/main/java/org/apache/james/mailbox/cassandra/mail/CassandraAttachmentMapper.java
@@ -40,7 +40,7 @@ import org.apache.james.mailbox.model.MessageId;
 import org.apache.james.mailbox.model.ParsedAttachment;
 import org.apache.james.mailbox.store.mail.AttachmentMapper;
 import org.apache.james.util.ReactorUtils;
-import org.apache.james.util.io.SizeInputStream;
+import org.apache.james.util.io.CurrentPositionInputStream;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -112,17 +112,16 @@ public class CassandraAttachmentMapper implements AttachmentMapper {
 
     @Override
     public Mono<Attachment> storeAttachmentForOwner(String contentType, InputStream inputStream, Username owner) {
-        SizeInputStream sizeInputStream = new SizeInputStream(inputStream);
+        CurrentPositionInputStream currentPositionInputStream = new CurrentPositionInputStream(inputStream);
         AttachmentId attachmentId = AttachmentId.random();
-
         return ownerDAO.addOwner(attachmentId, owner)
-            .flatMap(any -> Mono.from(blobStore.save(blobStore.getDefaultBucketName(), sizeInputStream, LOW_COST)))
-            .map(blobId -> new DAOAttachment(attachmentId, blobId, contentType, sizeInputStream.getSize()))
+            .flatMap(any -> Mono.from(blobStore.save(blobStore.getDefaultBucketName(), currentPositionInputStream, LOW_COST)))
+            .map(blobId -> new DAOAttachment(attachmentId, blobId, contentType, currentPositionInputStream.getPosition()))
             .flatMap(attachmentDAOV2::storeAttachment)
             .map(any -> Attachment.builder()
                 .attachmentId(attachmentId)
                 .type(contentType)
-                .size(sizeInputStream.getSize())
+                .size(currentPositionInputStream.getPosition())
                 .build());
     }
 
diff --git a/server/container/util/src/main/java/org/apache/james/util/io/SizeInputStream.java b/server/container/util/src/main/java/org/apache/james/util/io/CurrentPositionInputStream.java
similarity index 90%
rename from server/container/util/src/main/java/org/apache/james/util/io/SizeInputStream.java
rename to server/container/util/src/main/java/org/apache/james/util/io/CurrentPositionInputStream.java
index f289e31..a739e9d 100644
--- a/server/container/util/src/main/java/org/apache/james/util/io/SizeInputStream.java
+++ b/server/container/util/src/main/java/org/apache/james/util/io/CurrentPositionInputStream.java
@@ -24,13 +24,13 @@ import java.io.InputStream;
 
 import org.apache.commons.lang3.NotImplementedException;
 
-public class SizeInputStream extends InputStream {
+public class CurrentPositionInputStream extends InputStream {
     private final InputStream wrapped;
-    private long size;
+    private long position;
 
-    public SizeInputStream(InputStream wrapped) {
+    public CurrentPositionInputStream(InputStream wrapped) {
         this.wrapped = wrapped;
-        this.size = 0L;
+        this.position = 0L;
     }
 
     @Override
@@ -38,7 +38,7 @@ public class SizeInputStream extends InputStream {
         int read = wrapped.read();
 
         if (read > 0) {
-            size++;
+            position++;
         }
 
         return read;
@@ -87,14 +87,14 @@ public class SizeInputStream extends InputStream {
         return false;
     }
 
-    public long getSize() {
-        return size;
+    public long getPosition() {
+        return position;
     }
 
     private <T extends Number> T increaseSize(T chunkSize) {
         long longValue = chunkSize.longValue();
         if (longValue > 0) {
-            size += longValue;
+            position += longValue;
         }
         return chunkSize;
     }
diff --git a/server/container/util/src/test/java/org/apache/james/util/io/CurrentPositionInputStreamTest.java b/server/container/util/src/test/java/org/apache/james/util/io/CurrentPositionInputStreamTest.java
new file mode 100644
index 0000000..80da272
--- /dev/null
+++ b/server/container/util/src/test/java/org/apache/james/util/io/CurrentPositionInputStreamTest.java
@@ -0,0 +1,120 @@
+/****************************************************************
+ * Licensed to the Apache Software Foundation (ASF) under one   *
+ * or more contributor license agreements.  See the NOTICE file *
+ * distributed with this work for additional information        *
+ * regarding copyright ownership.  The ASF licenses this file   *
+ * to you 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 org.apache.james.util.io;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import java.io.ByteArrayInputStream;
+import java.nio.charset.StandardCharsets;
+import java.util.stream.IntStream;
+
+import org.junit.jupiter.api.Test;
+
+import com.github.fge.lambdas.Throwing;
+import com.google.common.base.Strings;
+
+class CurrentPositionInputStreamTest {
+    static final byte[] BYTES = "0123456789".getBytes(StandardCharsets.UTF_8);
+    static final byte[] TWELVE_MEGABYTES = Strings.repeat("0123456789\r\n", 1024 * 1024).getBytes(StandardCharsets.UTF_8);
+
+    @Test
+    void positionInputStreamShouldNotAlterContent() {
+        CurrentPositionInputStream currentPositionInputStream = new CurrentPositionInputStream(new ByteArrayInputStream(BYTES));
+
+        assertThat(currentPositionInputStream).hasSameContentAs(new ByteArrayInputStream(BYTES));
+    }
+
+    @Test
+    void positionInputStreamShouldNotAlterContentOfEmptyStream() {
+        CurrentPositionInputStream currentPositionInputStream = new CurrentPositionInputStream(new ByteArrayInputStream(new byte[0]));
+
+        assertThat(currentPositionInputStream).hasSameContentAs(new ByteArrayInputStream(new byte[0]));
+    }
+
+    @Test
+    void positionInputStreamShouldNotAlterContentOfBigStream() {
+        CurrentPositionInputStream currentPositionInputStream = new CurrentPositionInputStream(new ByteArrayInputStream(TWELVE_MEGABYTES));
+
+        assertThat(currentPositionInputStream).hasSameContentAs(new ByteArrayInputStream(TWELVE_MEGABYTES));
+    }
+
+    @Test
+    void getPositionShouldReturnZeroWhenEmpty() {
+        CurrentPositionInputStream currentPositionInputStream = new CurrentPositionInputStream(new ByteArrayInputStream(new byte[0]));
+
+        assertThat(currentPositionInputStream.getPosition()).isEqualTo(0);
+    }
+
+    @Test
+    void getPositionShouldReturnPositionWhenReadWithABiggerBuffer() throws Exception {
+        CurrentPositionInputStream currentPositionInputStream = new CurrentPositionInputStream(new ByteArrayInputStream(BYTES));
+
+        currentPositionInputStream.read(new byte[24]);
+
+        assertThat(currentPositionInputStream.getPosition()).isEqualTo(10);
+    }
+
+    @Test
+    void getPositionShouldReturnPositionWhenReadWithABufferHavingSamePositionThanContent() throws Exception {
+        CurrentPositionInputStream currentPositionInputStream = new CurrentPositionInputStream(new ByteArrayInputStream(BYTES));
+
+        currentPositionInputStream.read(new byte[10]);
+
+        assertThat(currentPositionInputStream.getPosition()).isEqualTo(10);
+    }
+
+    @Test
+    void getPositionShouldReturnPositionWhenReadUsingSmallerBuffers() throws Exception {
+        CurrentPositionInputStream currentPositionInputStream = new CurrentPositionInputStream(new ByteArrayInputStream(BYTES));
+
+        currentPositionInputStream.read(new byte[6]);
+        currentPositionInputStream.read(new byte[6]);
+
+        assertThat(currentPositionInputStream.getPosition()).isEqualTo(10);
+    }
+
+    @Test
+    void getPositionShouldReturnPositionWhenReadByte() {
+        CurrentPositionInputStream currentPositionInputStream = new CurrentPositionInputStream(new ByteArrayInputStream(BYTES));
+
+        IntStream.range(0, 10).forEach(Throwing.intConsumer(step -> currentPositionInputStream.read()));
+
+        assertThat(currentPositionInputStream.getPosition()).isEqualTo(10);
+    }
+
+    @Test
+    void getPositionShouldReturnPositionWhenSkips() throws Exception {
+        CurrentPositionInputStream currentPositionInputStream = new CurrentPositionInputStream(new ByteArrayInputStream(BYTES));
+
+        currentPositionInputStream.read(new byte[6]);
+        currentPositionInputStream.skip(6);
+
+        assertThat(currentPositionInputStream.getPosition()).isEqualTo(10);
+    }
+
+    @Test
+    void getPositionShouldReturnPartialRead() throws Exception {
+        CurrentPositionInputStream currentPositionInputStream = new CurrentPositionInputStream(new ByteArrayInputStream(BYTES));
+
+        currentPositionInputStream.read(new byte[6]);
+
+        assertThat(currentPositionInputStream.getPosition()).isEqualTo(6);
+    }
+}
\ No newline at end of file
diff --git a/server/container/util/src/test/java/org/apache/james/util/io/SizeInputStreamTest.java b/server/container/util/src/test/java/org/apache/james/util/io/SizeInputStreamTest.java
deleted file mode 100644
index ece2d91..0000000
--- a/server/container/util/src/test/java/org/apache/james/util/io/SizeInputStreamTest.java
+++ /dev/null
@@ -1,111 +0,0 @@
-/****************************************************************
- * Licensed to the Apache Software Foundation (ASF) under one   *
- * or more contributor license agreements.  See the NOTICE file *
- * distributed with this work for additional information        *
- * regarding copyright ownership.  The ASF licenses this file   *
- * to you 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 org.apache.james.util.io;
-
-import static org.assertj.core.api.Assertions.assertThat;
-
-import java.io.ByteArrayInputStream;
-import java.nio.charset.StandardCharsets;
-import java.util.stream.IntStream;
-
-import org.junit.jupiter.api.Test;
-
-import com.github.fge.lambdas.Throwing;
-import com.google.common.base.Strings;
-
-class SizeInputStreamTest {
-    static final byte[] BYTES = "0123456789".getBytes(StandardCharsets.UTF_8);
-    static final byte[] TWELVE_MEGABYTES = Strings.repeat("0123456789\r\n", 1024 * 1024).getBytes(StandardCharsets.UTF_8);
-
-    @Test
-    void sizeInputStreamShouldNotAlterContent() {
-        SizeInputStream sizeInputStream = new SizeInputStream(new ByteArrayInputStream(BYTES));
-
-        assertThat(sizeInputStream).hasSameContentAs(new ByteArrayInputStream(BYTES));
-    }
-
-    @Test
-    void sizeInputStreamShouldNotAlterContentOfEmptyStream() {
-        SizeInputStream sizeInputStream = new SizeInputStream(new ByteArrayInputStream(new byte[0]));
-
-        assertThat(sizeInputStream).hasSameContentAs(new ByteArrayInputStream(new byte[0]));
-    }
-
-    @Test
-    void sizeInputStreamShouldNotAlterContentOfBigStream() {
-        SizeInputStream sizeInputStream = new SizeInputStream(new ByteArrayInputStream(TWELVE_MEGABYTES));
-
-        assertThat(sizeInputStream).hasSameContentAs(new ByteArrayInputStream(TWELVE_MEGABYTES));
-    }
-
-    @Test
-    void getSizeShouldReturnZeroWhenEmpty() {
-        SizeInputStream sizeInputStream = new SizeInputStream(new ByteArrayInputStream(new byte[0]));
-
-        assertThat(sizeInputStream.getSize()).isEqualTo(0);
-    }
-
-    @Test
-    void getSizeShouldReturnSizeWhenReadWithABiggerBuffer() throws Exception {
-        SizeInputStream sizeInputStream = new SizeInputStream(new ByteArrayInputStream(BYTES));
-
-        sizeInputStream.read(new byte[24]);
-
-        assertThat(sizeInputStream.getSize()).isEqualTo(10);
-    }
-
-    @Test
-    void getSizeShouldReturnSizeWhenReadWithABufferHavingSameSizeThanContent() throws Exception {
-        SizeInputStream sizeInputStream = new SizeInputStream(new ByteArrayInputStream(BYTES));
-
-        sizeInputStream.read(new byte[10]);
-
-        assertThat(sizeInputStream.getSize()).isEqualTo(10);
-    }
-
-    @Test
-    void getSizeShouldReturnSizeWhenReadUsingSmallerBuffers() throws Exception {
-        SizeInputStream sizeInputStream = new SizeInputStream(new ByteArrayInputStream(BYTES));
-
-        sizeInputStream.read(new byte[6]);
-        sizeInputStream.read(new byte[6]);
-
-        assertThat(sizeInputStream.getSize()).isEqualTo(10);
-    }
-
-    @Test
-    void getSizeShouldReturnSizeWhenReadByte() {
-        SizeInputStream sizeInputStream = new SizeInputStream(new ByteArrayInputStream(BYTES));
-
-        IntStream.range(0, 10).forEach(Throwing.intConsumer(step -> sizeInputStream.read()));
-
-        assertThat(sizeInputStream.getSize()).isEqualTo(10);
-    }
-
-    @Test
-    void getSizeShouldReturnSizeWhenSkips() throws Exception {
-        SizeInputStream sizeInputStream = new SizeInputStream(new ByteArrayInputStream(BYTES));
-
-        sizeInputStream.read(new byte[6]);
-        sizeInputStream.skip(6);
-
-        assertThat(sizeInputStream.getSize()).isEqualTo(10);
-    }
-}
\ No newline at end of file


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