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Posted to commits@camel.apache.org by da...@apache.org on 2023/07/27 13:06:29 UTC

[camel] branch camel-3.21.x updated: CAMEL-19662: camel-bindy - Add option to @CvsRecord to turn on|off trimming line. (#10857)

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

davsclaus pushed a commit to branch camel-3.21.x
in repository https://gitbox.apache.org/repos/asf/camel.git


The following commit(s) were added to refs/heads/camel-3.21.x by this push:
     new 422442cba8a CAMEL-19662: camel-bindy - Add option to @CvsRecord to turn on|off trimming line. (#10857)
422442cba8a is described below

commit 422442cba8ad3245f9cf114e1dcb7d1d3882dec1
Author: Claus Ibsen <cl...@gmail.com>
AuthorDate: Thu Jul 27 15:05:00 2023 +0200

    CAMEL-19662: camel-bindy - Add option to @CvsRecord to turn on|off trimming line. (#10857)
---
 .../src/main/docs/bindy-dataformat.adoc            |   2 +
 .../camel/dataformat/bindy/BindyCsvFactory.java    |   7 ++
 .../dataformat/bindy/annotation/CsvRecord.java     |   5 +
 .../dataformat/bindy/csv/BindyCsvDataFormat.java   |  17 ++--
 .../csv/BindySimpleCsvUnmarshallTrimLineTest.java  | 105 +++++++++++++++++++++
 .../apache/camel/dataformat/bindy/csv/Cartoon.java |  46 +++++++++
 ...indySimpleCsvUnmarshallTrimLineTest-context.xml |  34 +++++++
 7 files changed, 210 insertions(+), 6 deletions(-)

diff --git a/components/camel-bindy/src/main/docs/bindy-dataformat.adoc b/components/camel-bindy/src/main/docs/bindy-dataformat.adoc
index f8379f11a8d..1e503e0e4f4 100644
--- a/components/camel-bindy/src/main/docs/bindy-dataformat.adoc
+++ b/components/camel-bindy/src/main/docs/bindy-dataformat.adoc
@@ -139,6 +139,8 @@ skipped.
 | skipFirstLine | boolean |  | false a| The skipFirstLine parameter will allow to skip or not the first line of a CSV file. This line often contains
 columns definition
 
+| trimLine | boolean |  | true | Whether to trim each line (stand and end) before parsing the line into data fields.
+
 |===
 // annotation options: END
 
diff --git a/components/camel-bindy/src/main/java/org/apache/camel/dataformat/bindy/BindyCsvFactory.java b/components/camel-bindy/src/main/java/org/apache/camel/dataformat/bindy/BindyCsvFactory.java
index af29df814a0..bbe8669934c 100644
--- a/components/camel-bindy/src/main/java/org/apache/camel/dataformat/bindy/BindyCsvFactory.java
+++ b/components/camel-bindy/src/main/java/org/apache/camel/dataformat/bindy/BindyCsvFactory.java
@@ -76,6 +76,7 @@ public class BindyCsvFactory extends BindyAbstractFactory implements BindyFactor
     private boolean quotingOnlyWhenNeeded;
     private boolean endWithLineBreak;
     private boolean removeQuotes;
+    private boolean trimLine;
 
     public BindyCsvFactory(Class<?> type) throws Exception {
         super(type);
@@ -689,6 +690,9 @@ public class BindyCsvFactory extends BindyAbstractFactory implements BindyFactor
 
                     removeQuotes = record.removeQuotes();
                     LOG.debug("Remove quotes: {}", removeQuotes);
+
+                    trimLine = record.trimLine();
+                    LOG.debug("Trim line: {}", trimLine);
                 }
 
                 if (section != null) {
@@ -795,4 +799,7 @@ public class BindyCsvFactory extends BindyAbstractFactory implements BindyFactor
         return endWithLineBreak;
     }
 
+    public boolean isTrimLine() {
+        return trimLine;
+    }
 }
diff --git a/components/camel-bindy/src/main/java/org/apache/camel/dataformat/bindy/annotation/CsvRecord.java b/components/camel-bindy/src/main/java/org/apache/camel/dataformat/bindy/annotation/CsvRecord.java
index af4cb41abab..44120f31997 100644
--- a/components/camel-bindy/src/main/java/org/apache/camel/dataformat/bindy/annotation/CsvRecord.java
+++ b/components/camel-bindy/src/main/java/org/apache/camel/dataformat/bindy/annotation/CsvRecord.java
@@ -119,4 +119,9 @@ public @interface CsvRecord {
      */
     boolean removeQuotes() default true;
 
+    /**
+     * Whether to trim each line (stand and end) before parsing the line into data fields.
+     */
+    boolean trimLine() default true;
+
 }
diff --git a/components/camel-bindy/src/main/java/org/apache/camel/dataformat/bindy/csv/BindyCsvDataFormat.java b/components/camel-bindy/src/main/java/org/apache/camel/dataformat/bindy/csv/BindyCsvDataFormat.java
index ec6d7777eaf..9fc96ec9ac3 100644
--- a/components/camel-bindy/src/main/java/org/apache/camel/dataformat/bindy/csv/BindyCsvDataFormat.java
+++ b/components/camel-bindy/src/main/java/org/apache/camel/dataformat/bindy/csv/BindyCsvDataFormat.java
@@ -206,15 +206,20 @@ public class BindyCsvDataFormat extends BindyAbstractDataFormat {
             String separator, Boolean removeQuotes, String quote, AtomicInteger count) {
         return line -> {
             try {
-                // Trim the line coming in to remove any trailing whitespace
                 String trimmedLine;
 
-                // if separator is a tab, don't trim any leading whitespaces (could be empty values separated by tabs)
-                if (separator.equals("\t")) {
-                    // trim only trailing whitespaces (remove new lines etc but keep tab character)
-                    trimmedLine = line.replaceAll("[ \\n\\x0B\\f\\r]+$", "");
+                // Trim the line coming in to remove any trailing whitespace
+                if (factory.isTrimLine()) {
+                    // if separator is a tab, don't trim any leading whitespaces (could be empty values separated by tabs)
+                    if (separator.equals("\t")) {
+                        // trim only trailing whitespaces (remove new lines etc but keep tab character)
+                        trimmedLine = line.replaceAll("[ \\n\\x0B\\f\\r]+$", "");
+                    } else {
+                        trimmedLine = line.trim();
+                    }
                 } else {
-                    trimmedLine = line.trim();
+                    // no trim
+                    trimmedLine = line;
                 }
 
                 // Increment counter
diff --git a/components/camel-bindy/src/test/java/org/apache/camel/dataformat/bindy/csv/BindySimpleCsvUnmarshallTrimLineTest.java b/components/camel-bindy/src/test/java/org/apache/camel/dataformat/bindy/csv/BindySimpleCsvUnmarshallTrimLineTest.java
new file mode 100644
index 00000000000..c04ed6bfa98
--- /dev/null
+++ b/components/camel-bindy/src/test/java/org/apache/camel/dataformat/bindy/csv/BindySimpleCsvUnmarshallTrimLineTest.java
@@ -0,0 +1,105 @@
+/*
+ * 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.camel.dataformat.bindy.csv;
+
+import org.apache.camel.EndpointInject;
+import org.apache.camel.Exchange;
+import org.apache.camel.Produce;
+import org.apache.camel.ProducerTemplate;
+import org.apache.camel.builder.RouteBuilder;
+import org.apache.camel.component.mock.MockEndpoint;
+import org.apache.camel.dataformat.bindy.format.FormatException;
+import org.apache.camel.dataformat.bindy.model.simple.oneclass.Order;
+import org.apache.camel.test.spring.junit5.CamelSpringTest;
+import org.junit.jupiter.api.Test;
+import org.springframework.test.annotation.DirtiesContext;
+import org.springframework.test.context.ContextConfiguration;
+
+import java.util.List;
+
+import static org.apache.camel.test.junit5.TestSupport.assertIsInstanceOf;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+
+@ContextConfiguration
+@CamelSpringTest
+public class BindySimpleCsvUnmarshallTrimLineTest {
+
+    private static final String URI_MOCK_RESULT = "mock:result";
+    private static final String URI_MOCK_ERROR = "mock:error";
+    private static final String URI_DIRECT_START = "direct:start";
+
+    @Produce(URI_DIRECT_START)
+    private ProducerTemplate template;
+
+    @EndpointInject(URI_MOCK_RESULT)
+    private MockEndpoint result;
+
+    @EndpointInject(URI_MOCK_ERROR)
+    private MockEndpoint error;
+
+    private String expected;
+
+    @Test
+    @DirtiesContext
+    public void testTrimLineFalse() throws Exception {
+        expected = "01,Donald Duck  ";
+
+        template.sendBody(expected);
+
+        result.expectedMessageCount(1);
+        result.assertIsSatisfied();
+
+        Cartoon c = result.getExchanges().get(0).getMessage().getBody(Cartoon.class);
+        assertNotNull(c);
+        assertEquals(1, c.getNo());
+        assertEquals("Donald Duck  ", c.getName());
+    }
+
+    @Test
+    @DirtiesContext
+    public void testTrimLineFalseTwo() throws Exception {
+        expected = "01,Donald Duck  \r\n02,  Bugs Bunny ";
+
+        template.sendBody(expected);
+
+        result.expectedMessageCount(1);
+        result.assertIsSatisfied();
+
+        List<Cartoon> l = result.getExchanges().get(0).getMessage().getBody(List.class);
+        assertEquals(2, l.size());
+        Cartoon c = l.get(0);
+        assertEquals(1, c.getNo());
+        assertEquals("Donald Duck  ", c.getName());
+
+        c = l.get(1);
+        assertEquals(2, c.getNo());
+        assertEquals("  Bugs Bunny ", c.getName());
+    }
+
+    public static class ContextConfig extends RouteBuilder {
+        BindyCsvDataFormat camelDataFormat
+                = new BindyCsvDataFormat(Cartoon.class);
+
+        @Override
+        public void configure() {
+            from(URI_DIRECT_START).unmarshal(camelDataFormat).to(URI_MOCK_RESULT);
+        }
+
+    }
+}
diff --git a/components/camel-bindy/src/test/java/org/apache/camel/dataformat/bindy/csv/Cartoon.java b/components/camel-bindy/src/test/java/org/apache/camel/dataformat/bindy/csv/Cartoon.java
new file mode 100644
index 00000000000..c526c8c2dbd
--- /dev/null
+++ b/components/camel-bindy/src/test/java/org/apache/camel/dataformat/bindy/csv/Cartoon.java
@@ -0,0 +1,46 @@
+/*
+ * 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.camel.dataformat.bindy.csv;
+
+import org.apache.camel.dataformat.bindy.annotation.CsvRecord;
+import org.apache.camel.dataformat.bindy.annotation.DataField;
+
+@CsvRecord(separator = ",", trimLine = false)
+public class Cartoon {
+
+    @DataField(pos = 1)
+    private int no;
+
+    @DataField(pos = 2)
+    private String name;
+
+    public int getNo() {
+        return no;
+    }
+
+    public void setNo(int no) {
+        this.no = no;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+}
diff --git a/components/camel-bindy/src/test/resources/org/apache/camel/dataformat/bindy/csv/BindySimpleCsvUnmarshallTrimLineTest-context.xml b/components/camel-bindy/src/test/resources/org/apache/camel/dataformat/bindy/csv/BindySimpleCsvUnmarshallTrimLineTest-context.xml
new file mode 100644
index 00000000000..28a7f4f19bd
--- /dev/null
+++ b/components/camel-bindy/src/test/resources/org/apache/camel/dataformat/bindy/csv/BindySimpleCsvUnmarshallTrimLineTest-context.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+    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.
+
+-->
+<beans xmlns="http://www.springframework.org/schema/beans"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="
+     http://www.springframework.org/schema/beans
+     http://www.springframework.org/schema/beans/spring-beans.xsd
+     http://camel.apache.org/schema/spring
+     http://camel.apache.org/schema/spring/camel-spring.xsd">
+     
+	<camelContext xmlns="http://camel.apache.org/schema/spring">
+		<routeBuilder ref="myBuilder" /> 
+	</camelContext>
+	
+	<bean id="myBuilder" class="org.apache.camel.dataformat.bindy.csv.BindySimpleCsvUnmarshallTrimLineTest$ContextConfig"/>
+	
+</beans>
\ No newline at end of file