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Posted to commits@camel.apache.org by da...@apache.org on 2024/02/28 08:59:17 UTC

(camel) branch main updated: Handle quote escape in bindy (#13270)

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

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


The following commit(s) were added to refs/heads/main by this push:
     new a231247fc69 Handle quote escape in bindy (#13270)
a231247fc69 is described below

commit a231247fc69ffa8f54baf05fdd54fa91887aecdc
Author: Federico Mariani <34...@users.noreply.github.com>
AuthorDate: Wed Feb 28 09:59:11 2024 +0100

    Handle quote escape in bindy (#13270)
    
    * Handle quote escape in bindy
    
    * Handle quote escape in bindy
---
 .../dataformat/bindy/csv/BindyCsvDataFormat.java   |  13 +-
 .../dataformat/bindy/csv/BindyEscapedCsvTest.java  | 221 +++++++++++++++++++++
 2 files changed, 233 insertions(+), 1 deletion(-)

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 9fc96ec9ac3..12de5ca277d 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
@@ -244,7 +244,18 @@ public class BindyCsvDataFormat extends BindyAbstractDataFormat {
                     separators.add(separators.get(separators.size() - 1));
                 }
 
-                String[] tokens = pattern.split(trimmedLine, factory.getAutospanLine() ? factory.getMaxpos() : -1);
+                Pattern delimiterPattern = Pattern.compile(Pattern.quote(quote) + "(.*?)" + Pattern.quote(quote));
+                Matcher delimiterMatcher = delimiterPattern.matcher(trimmedLine);
+
+                int escapedSubstringToHandle = 0;
+                // Find and print delimited substrings
+                while (delimiterMatcher.find()) {
+                    String substring = delimiterMatcher.group();
+                    escapedSubstringToHandle += pattern.split(substring).length - 1;
+                }
+
+                String[] tokens = pattern.split(trimmedLine, factory.getAutospanLine() ?
+                        factory.getMaxpos() + escapedSubstringToHandle : -1);
 
                 List<String> result = Arrays.asList(tokens);
 
diff --git a/components/camel-bindy/src/test/java/org/apache/camel/dataformat/bindy/csv/BindyEscapedCsvTest.java b/components/camel-bindy/src/test/java/org/apache/camel/dataformat/bindy/csv/BindyEscapedCsvTest.java
new file mode 100644
index 00000000000..fa85e8b5b63
--- /dev/null
+++ b/components/camel-bindy/src/test/java/org/apache/camel/dataformat/bindy/csv/BindyEscapedCsvTest.java
@@ -0,0 +1,221 @@
+/*
+ * 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.RoutesBuilder;
+import org.apache.camel.builder.RouteBuilder;
+import org.apache.camel.component.mock.MockEndpoint;
+import org.apache.camel.dataformat.bindy.Format;
+import org.apache.camel.dataformat.bindy.annotation.BindyConverter;
+import org.apache.camel.dataformat.bindy.annotation.CsvRecord;
+import org.apache.camel.dataformat.bindy.annotation.DataField;
+import org.apache.camel.test.junit5.CamelTestSupport;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+public class BindyEscapedCsvTest extends CamelTestSupport {
+
+	@EndpointInject("mock:resultUnmarshal")
+	private MockEndpoint mockEndPointUnmarshal;
+
+	@Test
+	public void testUnMarshallEscapedMessage() throws Exception {
+		mockEndPointUnmarshal.expectedMessageCount(1);
+
+		String body = """
+				#a,"b",c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,y
+				AA-01L,"Android,10,0",3,4,"test,1,2,hello",5,6,7,8,9,100,0,0,0,0,0,0,0,0,0,0,1,0,0,0
+				""";
+		template.sendBody("direct:startUnmarshal", body);
+
+		MockEndpoint.assertIsSatisfied(context);
+
+		CsvRecordModel csvRecordModel = mockEndPointUnmarshal.getReceivedExchanges().get(0).getIn().getBody(CsvRecordModel.class);
+
+		Assertions.assertEquals("AA-01L", csvRecordModel.a);
+		Assertions.assertEquals("Android,10,0", csvRecordModel.b);
+		Assertions.assertEquals("3", csvRecordModel.c);
+		Assertions.assertEquals("test,1,2,hello", csvRecordModel.e);
+		Assertions.assertEquals("5", csvRecordModel.f);
+		Assertions.assertEquals("6", csvRecordModel.g);
+		Assertions.assertTrue(csvRecordModel.list.contains("100"));
+		Assertions.assertTrue(csvRecordModel.list.contains("7"));
+		Assertions.assertTrue(csvRecordModel.list.contains("1"));
+		Assertions.assertTrue(csvRecordModel.list.contains("0"));
+	}
+
+	@Override
+	protected RoutesBuilder createRouteBuilder() {
+		return new RouteBuilder() {
+			@Override
+			public void configure() {
+				BindyCsvDataFormat camelDataFormat1 = new BindyCsvDataFormat(CsvRecordModel.class);
+
+				from("direct:startUnmarshal")
+						.unmarshal(camelDataFormat1)
+						.process(exchange -> {
+							CsvRecordModel model = exchange.getIn().getBody(CsvRecordModel.class);
+
+							if (model != null) {
+								String a = model.getA();
+								String b = model.getB();
+								String c = model.getC();
+								String d = model.getD();
+								String e = model.getE();
+								String f = model.getF();
+								String g = model.getG();
+								List<String> list = model.getList();
+
+								log.info("a : \"{}\"", a);
+								log.info("b : \"{}\"", b);
+								log.info("c : \"{}\"", c);
+								log.info("d : \"{}\"", d);
+								log.info("e : \"{}\"", e);
+								log.info("f : \"{}\"", f);
+								log.info("g : \"{}\"", g);
+								log.info("list:");
+								list = list == null ?
+										new ArrayList<>(0) : list;
+								list.forEach(id -> {
+									log.info("\tid: \"{}\"", id);
+								});
+							}
+						})
+						.to("mock:resultUnmarshal");
+			}
+		};
+	}
+
+
+	@CsvRecord(separator = ",", autospanLine = true, skipFirstLine = true)
+	public static class CsvRecordModel {
+
+		@DataField(pos = 1)
+		private String a;
+
+		@DataField(pos = 2)
+		private String b;
+
+		@DataField(pos = 3)
+		private String c;
+
+		@DataField(pos = 4)
+		private String d;
+
+		@DataField(pos = 5)
+		private String e;
+
+		@DataField(pos = 6)
+		private String f;
+
+		@DataField(pos = 7)
+		private String g;
+
+		@DataField(pos = 8)
+		@BindyConverter(AppIdentificationConvrtter.class)
+		private List<String> list;
+
+		public CsvRecordModel() {
+
+		}
+
+		public static class AppIdentificationConvrtter implements Format<List<String>> {
+
+			private static final String SEPARATOR = ",";
+
+			@Override
+			public String format(List<String> object) throws Exception {
+				return String.join(SEPARATOR, object);
+			}
+
+			@Override
+			public List<String> parse(String string) throws Exception {
+				return Arrays.asList((string == null ? "" : string).split(SEPARATOR, -1));
+			}
+
+		}
+
+		public String getA() {
+			return a;
+		}
+
+		public void setA(String a) {
+			this.a = a;
+		}
+
+		public String getB() {
+			return b;
+		}
+
+		public void setB(String b) {
+			this.b = b;
+		}
+
+		public String getC() {
+			return c;
+		}
+
+		public void setC(String c) {
+			this.c = c;
+		}
+
+		public String getD() {
+			return d;
+		}
+
+		public void setD(String d) {
+			this.d = d;
+		}
+
+		public String getE() {
+			return e;
+		}
+
+		public void setE(String e) {
+			this.e = e;
+		}
+
+		public String getF() {
+			return f;
+		}
+
+		public void setF(String f) {
+			this.f = f;
+		}
+
+		public String getG() {
+			return g;
+		}
+
+		public void setG(String g) {
+			this.g = g;
+		}
+
+		public List<String> getList() {
+			return list;
+		}
+
+		public void setList(List<String> list) {
+			this.list = list;
+		}
+	}
+}