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Posted to commits@metamodel.apache.org by ka...@apache.org on 2017/06/08 03:34:13 UTC

metamodel git commit: METAMODEL-1141: Fixed

Repository: metamodel
Updated Branches:
  refs/heads/master 9976b410f -> 018c9d1a0


METAMODEL-1141: Fixed

Closes #145

Project: http://git-wip-us.apache.org/repos/asf/metamodel/repo
Commit: http://git-wip-us.apache.org/repos/asf/metamodel/commit/018c9d1a
Tree: http://git-wip-us.apache.org/repos/asf/metamodel/tree/018c9d1a
Diff: http://git-wip-us.apache.org/repos/asf/metamodel/diff/018c9d1a

Branch: refs/heads/master
Commit: 018c9d1a00bf0908c340396677f4a3994fec9b31
Parents: 9976b41
Author: Dennis Du Krøger <d...@hp23c.dk>
Authored: Wed Jun 7 20:33:48 2017 -0700
Committer: Kasper Sørensen <i....@gmail.com>
Committed: Wed Jun 7 20:33:48 2017 -0700

----------------------------------------------------------------------
 csv/pom.xml                                     |  4 +-
 .../apache/metamodel/csv/CsvDataContext.java    | 31 +++++---
 .../org/apache/metamodel/csv/CsvDataSet.java    |  2 +-
 .../java/org/apache/metamodel/csv/CsvTable.java |  2 +-
 .../metamodel/csv/SingleLineCsvDataSet.java     |  8 +--
 .../apache/metamodel/csv/SingleLineCsvRow.java  |  9 +--
 .../metamodel/csv/DoubleQuoteEscapeTest.java    | 75 ++++++++++++++++++++
 .../metamodel/csv/SingleLineCsvDataSetTest.java |  6 +-
 .../metamodel/csv/SingleLineCsvRowTest.java     |  2 +-
 .../test/resources/csv_doublequoteescape.csv    | 10 +++
 csv/src/test/resources/csv_weirdquotes.csv      | 10 +++
 csv/src/test/resources/tickets.csv              |  2 +-
 12 files changed, 131 insertions(+), 30 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/metamodel/blob/018c9d1a/csv/pom.xml
----------------------------------------------------------------------
diff --git a/csv/pom.xml b/csv/pom.xml
index 99945b1..31493a0 100644
--- a/csv/pom.xml
+++ b/csv/pom.xml
@@ -38,9 +38,9 @@ under the License.
             <scope>test</scope>
         </dependency>
 		<dependency>
-			<groupId>net.sf.opencsv</groupId>
+			<groupId>com.opencsv</groupId>
 			<artifactId>opencsv</artifactId>
-			<version>2.1</version>
+			<version>3.9</version>
 		</dependency>
 		<dependency>
 			<groupId>junit</groupId>

http://git-wip-us.apache.org/repos/asf/metamodel/blob/018c9d1a/csv/src/main/java/org/apache/metamodel/csv/CsvDataContext.java
----------------------------------------------------------------------
diff --git a/csv/src/main/java/org/apache/metamodel/csv/CsvDataContext.java b/csv/src/main/java/org/apache/metamodel/csv/CsvDataContext.java
index ee456f0..c8df5a7 100644
--- a/csv/src/main/java/org/apache/metamodel/csv/CsvDataContext.java
+++ b/csv/src/main/java/org/apache/metamodel/csv/CsvDataContext.java
@@ -48,8 +48,10 @@ import org.apache.metamodel.util.UrlResource;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import au.com.bytecode.opencsv.CSVParser;
-import au.com.bytecode.opencsv.CSVReader;
+import com.opencsv.CSVParserBuilder;
+import com.opencsv.CSVReader;
+import com.opencsv.ICSVParser;
+import com.opencsv.RFC4180ParserBuilder;
 
 /**
  * DataContext implementation for reading CSV files.
@@ -378,23 +380,30 @@ public final class CsvDataContext extends QueryPostprocessDataContext implements
             return new CsvDataSet(csvReader, columns, maxRowsOrNull, columnCount, failOnInconsistentRowLength);
         }
 
-        final CSVParser csvParser = new CSVParser(_configuration.getSeparatorChar(), _configuration.getQuoteChar(),
-                _configuration.getEscapeChar());
-        return new SingleLineCsvDataSet(reader, csvParser, columns, maxRowsOrNull, columnCount,
+        return new SingleLineCsvDataSet(reader, createParser(), columns, maxRowsOrNull, columnCount,
                 failOnInconsistentRowLength);
     }
 
+    private ICSVParser createParser() {
+        final ICSVParser parser;
+        if (_configuration.getEscapeChar() == _configuration.getQuoteChar()) {
+            parser = new RFC4180ParserBuilder().withSeparator(_configuration.getSeparatorChar())
+                    .withQuoteChar(_configuration.getQuoteChar()).build();
+        } else {
+            parser = new CSVParserBuilder().withSeparator(_configuration.getSeparatorChar())
+                    .withQuoteChar(_configuration.getQuoteChar()).withEscapeChar(_configuration.getEscapeChar())
+                    .build();
+        }
+        return parser;
+    }
+
     protected CSVReader createCsvReader(int skipLines) {
         final Reader reader = FileHelper.getReader(_resource.read(), _configuration.getEncoding());
-        final CSVReader csvReader = new CSVReader(reader, _configuration.getSeparatorChar(),
-                _configuration.getQuoteChar(), _configuration.getEscapeChar(), skipLines);
-        return csvReader;
+        return new CSVReader(reader, skipLines, createParser());
     }
 
     protected CSVReader createCsvReader(BufferedReader reader) {
-        final CSVReader csvReader = new CSVReader(reader, _configuration.getSeparatorChar(),
-                _configuration.getQuoteChar(), _configuration.getEscapeChar());
-        return csvReader;
+        return new CSVReader(reader, CSVReader.DEFAULT_SKIP_LINES, createParser());
     }
 
     @Override

http://git-wip-us.apache.org/repos/asf/metamodel/blob/018c9d1a/csv/src/main/java/org/apache/metamodel/csv/CsvDataSet.java
----------------------------------------------------------------------
diff --git a/csv/src/main/java/org/apache/metamodel/csv/CsvDataSet.java b/csv/src/main/java/org/apache/metamodel/csv/CsvDataSet.java
index 2edacb1..b93db3e 100644
--- a/csv/src/main/java/org/apache/metamodel/csv/CsvDataSet.java
+++ b/csv/src/main/java/org/apache/metamodel/csv/CsvDataSet.java
@@ -27,7 +27,7 @@ import org.apache.metamodel.data.Row;
 import org.apache.metamodel.schema.Column;
 import org.apache.metamodel.util.FileHelper;
 
-import au.com.bytecode.opencsv.CSVReader;
+import com.opencsv.CSVReader;
 
 /**
  * Streaming DataSet implementation for CSV support

http://git-wip-us.apache.org/repos/asf/metamodel/blob/018c9d1a/csv/src/main/java/org/apache/metamodel/csv/CsvTable.java
----------------------------------------------------------------------
diff --git a/csv/src/main/java/org/apache/metamodel/csv/CsvTable.java b/csv/src/main/java/org/apache/metamodel/csv/CsvTable.java
index 334af7e..0887eee 100644
--- a/csv/src/main/java/org/apache/metamodel/csv/CsvTable.java
+++ b/csv/src/main/java/org/apache/metamodel/csv/CsvTable.java
@@ -32,7 +32,7 @@ import org.apache.metamodel.schema.naming.ColumnNamingSession;
 import org.apache.metamodel.schema.naming.ColumnNamingStrategy;
 import org.apache.metamodel.util.FileHelper;
 
-import au.com.bytecode.opencsv.CSVReader;
+import com.opencsv.CSVReader;
 
 final class CsvTable extends AbstractTable {
 

http://git-wip-us.apache.org/repos/asf/metamodel/blob/018c9d1a/csv/src/main/java/org/apache/metamodel/csv/SingleLineCsvDataSet.java
----------------------------------------------------------------------
diff --git a/csv/src/main/java/org/apache/metamodel/csv/SingleLineCsvDataSet.java b/csv/src/main/java/org/apache/metamodel/csv/SingleLineCsvDataSet.java
index de6e7eb..250c249 100644
--- a/csv/src/main/java/org/apache/metamodel/csv/SingleLineCsvDataSet.java
+++ b/csv/src/main/java/org/apache/metamodel/csv/SingleLineCsvDataSet.java
@@ -28,7 +28,7 @@ import org.apache.metamodel.data.Row;
 import org.apache.metamodel.schema.Column;
 import org.apache.metamodel.util.FileHelper;
 
-import au.com.bytecode.opencsv.CSVParser;
+import com.opencsv.ICSVParser;
 
 /**
  * A specialized DataSet implementation for the CSV module under circumstances
@@ -38,7 +38,7 @@ import au.com.bytecode.opencsv.CSVParser;
 final class SingleLineCsvDataSet extends AbstractDataSet {
 
     private final BufferedReader _reader;
-    private final CSVParser _csvParser;
+    private final ICSVParser _csvParser;
     private final int _columnsInTable;
     private final boolean _failOnInconsistentRowLength;
 
@@ -46,7 +46,7 @@ final class SingleLineCsvDataSet extends AbstractDataSet {
     private volatile Integer _rowsRemaining;
     private volatile Row _row;
 
-    public SingleLineCsvDataSet(BufferedReader reader, CSVParser csvParser, Column[] columns, Integer maxRows,
+    public SingleLineCsvDataSet(BufferedReader reader, ICSVParser csvParser, Column[] columns, Integer maxRows,
             int columnsInTable, boolean failOnInconsistentRowLength) {
         super(columns);
         _reader = reader;
@@ -91,7 +91,7 @@ final class SingleLineCsvDataSet extends AbstractDataSet {
         return _columnsInTable;
     }
 
-    protected CSVParser getCsvParser() {
+    protected ICSVParser getCsvParser() {
         return _csvParser;
     }
 

http://git-wip-us.apache.org/repos/asf/metamodel/blob/018c9d1a/csv/src/main/java/org/apache/metamodel/csv/SingleLineCsvRow.java
----------------------------------------------------------------------
diff --git a/csv/src/main/java/org/apache/metamodel/csv/SingleLineCsvRow.java b/csv/src/main/java/org/apache/metamodel/csv/SingleLineCsvRow.java
index 439dc91..fe9fda5 100644
--- a/csv/src/main/java/org/apache/metamodel/csv/SingleLineCsvRow.java
+++ b/csv/src/main/java/org/apache/metamodel/csv/SingleLineCsvRow.java
@@ -7,7 +7,7 @@
  * "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
+ * 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
@@ -29,8 +29,6 @@ import org.apache.metamodel.schema.Column;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import au.com.bytecode.opencsv.CSVParser;
-
 /**
  * Specialized row implementation for single-line CSV values
  */
@@ -41,7 +39,7 @@ final class SingleLineCsvRow extends AbstractRow {
     private static final Logger logger = LoggerFactory.getLogger(SingleLineCsvRow.class);
 
     private final transient SingleLineCsvDataSet _dataSet;
-    
+
     private final String _line;
     private final int _columnsInTable;
     private final boolean _failOnInconsistentRowLength;
@@ -101,8 +99,7 @@ final class SingleLineCsvRow extends AbstractRow {
 
     private String[] parseLine() {
         try {
-            final CSVParser parser = _dataSet.getCsvParser();
-            return parser.parseLine(_line);
+            return _dataSet.getCsvParser().parseLine(_line);
         } catch (IOException e) {
             if (_failOnInconsistentRowLength) {
                 throw new MetaModelException("Failed to parse CSV line no. " + _rowNumber + ": " + _line, e);

http://git-wip-us.apache.org/repos/asf/metamodel/blob/018c9d1a/csv/src/test/java/org/apache/metamodel/csv/DoubleQuoteEscapeTest.java
----------------------------------------------------------------------
diff --git a/csv/src/test/java/org/apache/metamodel/csv/DoubleQuoteEscapeTest.java b/csv/src/test/java/org/apache/metamodel/csv/DoubleQuoteEscapeTest.java
new file mode 100644
index 0000000..1310ee0
--- /dev/null
+++ b/csv/src/test/java/org/apache/metamodel/csv/DoubleQuoteEscapeTest.java
@@ -0,0 +1,75 @@
+/**
+ * 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.metamodel.csv;
+
+import static junit.framework.TestCase.assertTrue;
+import static org.junit.Assert.assertEquals;
+
+import java.io.File;
+
+import org.apache.metamodel.data.DataSet;
+import org.junit.Test;
+
+public class DoubleQuoteEscapeTest {
+
+    @Test
+    public void testDoubleQuoteEscape() throws Exception {
+        CsvConfiguration configuration = new CsvConfiguration(1, "UTF-8", ',', '"', '"');
+        CsvDataContext dc = new CsvDataContext(new File("src/test/resources/csv_doublequoteescape.csv"), configuration);
+
+        DataSet dataSet = dc.query().from("csv_doublequoteescape.csv").select("age", "name").execute();
+
+        assertTrue(dataSet.next());
+        assertEquals("Row[values=[18, mi\"ke]]", dataSet.getRow().toString());
+
+        assertEquals("mi\"ke", dataSet.getRow().getValue(dc.getColumnByQualifiedLabel("name")));
+
+        assertTrue(dataSet.next());
+        assertEquals("Row[values=[19, mic\"hael]]", dataSet.getRow().toString());
+        assertTrue(dataSet.next());
+        assertEquals("Row[values=[18, pet\"er]]", dataSet.getRow().toString());
+        assertTrue(dataSet.next());
+        assertEquals("Row[values=[18, barbar\"a, \"\"barb]]", dataSet.getRow().toString());
+
+        dataSet.close();
+    }
+
+    @Test
+    public void testWeirdQuotes() throws Exception {
+        CsvConfiguration configuration = new CsvConfiguration(1, "UTF-8", ',', '\\', '\\');
+        CsvDataContext dc = new CsvDataContext(new File("src/test/resources/csv_weirdquotes.csv"), configuration);
+
+        DataSet dataSet = dc.query().from("csv_weirdquotes.csv").select("age", "name").execute();
+
+        assertTrue(dataSet.next());
+        assertEquals("Row[values=[18, mi\\ke]]", dataSet.getRow().toString());
+
+        assertEquals("mi\\ke", dataSet.getRow().getValue(dc.getColumnByQualifiedLabel("name")));
+
+        assertTrue(dataSet.next());
+        assertEquals("Row[values=[19, mic\\hael]]", dataSet.getRow().toString());
+        assertTrue(dataSet.next());
+        assertEquals("Row[values=[18, pet\\er]]", dataSet.getRow().toString());
+        assertTrue(dataSet.next());
+        assertEquals("Row[values=[18, barbar\\a, \\\\barb]]", dataSet.getRow().toString());
+
+        dataSet.close();
+    }
+
+}

http://git-wip-us.apache.org/repos/asf/metamodel/blob/018c9d1a/csv/src/test/java/org/apache/metamodel/csv/SingleLineCsvDataSetTest.java
----------------------------------------------------------------------
diff --git a/csv/src/test/java/org/apache/metamodel/csv/SingleLineCsvDataSetTest.java b/csv/src/test/java/org/apache/metamodel/csv/SingleLineCsvDataSetTest.java
index 1489016..2de30d4 100644
--- a/csv/src/test/java/org/apache/metamodel/csv/SingleLineCsvDataSetTest.java
+++ b/csv/src/test/java/org/apache/metamodel/csv/SingleLineCsvDataSetTest.java
@@ -21,11 +21,11 @@ package org.apache.metamodel.csv;
 import java.io.File;
 import java.util.Arrays;
 
-import junit.framework.TestCase;
-
 import org.apache.metamodel.data.DataSet;
 import org.apache.metamodel.schema.Table;
 
+import junit.framework.TestCase;
+
 public class SingleLineCsvDataSetTest extends TestCase {
 
     public void testGetValueInNonPhysicalOrder() throws Exception {
@@ -64,4 +64,4 @@ public class SingleLineCsvDataSetTest extends TestCase {
         assertFalse(ds.next());
         ds.close();
     }
-}
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/metamodel/blob/018c9d1a/csv/src/test/java/org/apache/metamodel/csv/SingleLineCsvRowTest.java
----------------------------------------------------------------------
diff --git a/csv/src/test/java/org/apache/metamodel/csv/SingleLineCsvRowTest.java b/csv/src/test/java/org/apache/metamodel/csv/SingleLineCsvRowTest.java
index bed494e..a01821c 100644
--- a/csv/src/test/java/org/apache/metamodel/csv/SingleLineCsvRowTest.java
+++ b/csv/src/test/java/org/apache/metamodel/csv/SingleLineCsvRowTest.java
@@ -29,7 +29,7 @@ import org.apache.metamodel.schema.MutableColumn;
 import org.junit.Assert;
 import org.junit.Test;
 
-import au.com.bytecode.opencsv.CSVParser;
+import com.opencsv.CSVParser;
 
 public class SingleLineCsvRowTest {
 

http://git-wip-us.apache.org/repos/asf/metamodel/blob/018c9d1a/csv/src/test/resources/csv_doublequoteescape.csv
----------------------------------------------------------------------
diff --git a/csv/src/test/resources/csv_doublequoteescape.csv b/csv/src/test/resources/csv_doublequoteescape.csv
new file mode 100644
index 0000000..b55e870
--- /dev/null
+++ b/csv/src/test/resources/csv_doublequoteescape.csv
@@ -0,0 +1,10 @@
+id,name,gender,age
+1,"mi""ke",male,18
+2,"mic""hael",male,19
+3,"pet""er",male,18
+5,"barbar""a, """"barb",female,18
+4,"bob",male,17
+6,"cha""rlotte",female,18
+7,"hill""ary",female,20
+8,"ver""a",female,17
+9,"car""rie",female,17

http://git-wip-us.apache.org/repos/asf/metamodel/blob/018c9d1a/csv/src/test/resources/csv_weirdquotes.csv
----------------------------------------------------------------------
diff --git a/csv/src/test/resources/csv_weirdquotes.csv b/csv/src/test/resources/csv_weirdquotes.csv
new file mode 100644
index 0000000..8853379
--- /dev/null
+++ b/csv/src/test/resources/csv_weirdquotes.csv
@@ -0,0 +1,10 @@
+id,name,gender,age
+1,\mi\\ke\,male,18
+2,\mic\\hael\,male,19
+3,\pet\\er\,male,18
+5,\barbar\\a, \\\\barb\,female,18
+4,\bob\,male,17
+6,\cha\\rlotte\,female,18
+7,\hill\\ary\,female,20
+8,\ver\\a\,female,17
+9,\car\\rie\,female,17

http://git-wip-us.apache.org/repos/asf/metamodel/blob/018c9d1a/csv/src/test/resources/tickets.csv
----------------------------------------------------------------------
diff --git a/csv/src/test/resources/tickets.csv b/csv/src/test/resources/tickets.csv
index 3ca2398..b61dcd1 100644
--- a/csv/src/test/resources/tickets.csv
+++ b/csv/src/test/resources/tickets.csv
@@ -10,7 +10,7 @@ One way of improving this could be through caching. Another way could be through
 3,DataCleaner 1.5 Release,202,Pattern Finder improvements,DataCleaner-core,None,enhancement,darrenH,assigned,2008-08-19T04:27:12Z+0200,2008-09-16T09:21:56Z+0200,"__Pattern Finder suggestions__:
  * have an option to ignore repeating spaces (so {{{\"aaa aaaaa\" and \"aaa         aaaaa\"}}} are counted as one pattern. 
  * have an option to ignore case, and a different option to preserve case.
- * have an option to treat all 'special' characters as one pattern (so \"aaa*\", \"aaa/\", \"aaa\\" etc' are counted as one pattern, maybe denoted \"aaaS\").
+ * have an option to treat all 'special' characters as one pattern (so \"aaa*\", \"aaa/\", \"aaa\" etc' are counted as one pattern, maybe denoted \"aaaS\").
  * have an option to treat all groups of characters as a single sub-pattern.  The idea is to be able to distinguish easily between names (say) that have two words and names that have more.  This option should have a single pattern for \"Kasper Sorensen\" and \"George Bush\" (the pattern should ideally be \"An An\", denoting any numbers of alpha, space, any number of alpha).  But \"Gorge W Bush\" will have the pattern \"An A An\".
  * it should be possible to combine the above options",BenBor
 3,DataCleaner 1.5 Release,217,Commandline execution of .dcv and .dcp files,DataCleaner-core,None,enhancement,,new,2008-09-04T08:46:56Z+0200,2008-10-19T23:36:38Z+0200,"We should make a command line version of DataCleaner which could take in a .dcp or .dcv file, execute it and save the results in a file or a database (#117). This should ideally be done in DataCleaner core as it would be straight forward to reuse it in DataCleaner-webmonitor in the future then.",kasper