Merge pull request #273 from ozlerhakan/4.1.0

v4.1.0

Author: ozlerhakan

README.adoc

@@ -2,8 +2,8 @@
 :toclevels: 2
 
 = Poiji
-:version: v4.0.0
-:branch: 4.0.0
+:version: v4.1.0
+:branch: 4.1.0
 
 image:https://github.com/ozlerhakan/poiji/actions/workflows/maven.yml/badge.svg["Build Status"] image:https://app.codacy.com/project/badge/Grade/64f7e2cb9e604807b62334a4cfc3952d["Codacy code quality",link="https://www.codacy.com/gh/ozlerhakan/poiji/dashboard?utm_source=github.com&utm_medium=referral&utm_content=ozlerhakan/poiji&utm_campaign=Badge_Grade"]
 image:https://codecov.io/gh/ozlerhakan/poiji/branch/{branch}/graph/badge.svg?token=MN6V6xOWBq["Codecov",link="https://codecov.io/gh/ozlerhakan/poiji"] image:https://img.shields.io/badge/apache.poi-5.2.1-brightgreen.svg[] image:https://app.fossa.com/api/projects/git%2Bgithub.com%2Fozlerhakan%2Fpoiji.svg?type=shield["FOSSA Status",link="https://app.fossa.com/projects/git%2Bgithub.com%2Fozlerhakan%2Fpoiji?ref=badge_shield"]
@@ -25,7 +25,7 @@ In your Maven/Gradle project, first add the corresponding dependency:
 <dependency>
   <groupId>com.github.ozlerhakan</groupId>
   <artifactId>poiji</artifactId>
-  <version>4.0.0</version>
+  <version>4.1.0</version>
 </dependency>
 ----
 

pom.xml

@@ -5,7 +5,7 @@
 
     <groupId>com.github.ozlerhakan</groupId>
     <artifactId>poiji</artifactId>
-    <version>4.0.0</version>
+    <version>4.1.0</version>
     <packaging>jar</packaging>
 
     <name>poiji</name>

src/main/java/com/poiji/bind/mapping/HSSFUnmarshaller.java

@@ -197,9 +197,9 @@ private <T> T tailSetFieldValue(Row currentRow, Class<? super T> type, T instanc
             } else {
                 mapColumns(currentRow, instance, mappedColumnIndices, errors, field);
             }
-            if (!errors.isEmpty()) {
-                throw new PoijiMultiRowException("Problem(s) occurred while reading data", errors);
-            }
+        }
+        if (!errors.isEmpty()) {
+            throw new PoijiMultiRowException("Problem(s) occurred while reading data", errors);
         }
 
         Map<String, String> excelUnknownCellsMap = StreamSupport

src/main/java/com/poiji/config/DefaultCasting.java

@@ -15,6 +15,7 @@
 import java.time.LocalDateTime;
 import java.time.format.DateTimeParseException;
 import java.util.*;
+import java.util.function.Predicate;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
@@ -133,16 +134,20 @@ private BigDecimal bigDecimalValue(String value, String sheetName, int row, int
         }
     }
 
+    /*
+     * 
+     * ISSUE #57
+     * if a date regex has been specified then it wont be null
+     * so then make sure the string matches the pattern
+     * if it doesn't, fall back to default
+     * else continue to turn string into java date
+     * 
+     * the reason for this is sometime Java will manage to parse a string to a
+     * date object without any exceptions but since the string was not an exact
+     * match you get a very strange date
+     */
     private Date dateValue(String value, String sheetName, int row, int col, PoijiOptions options) {
 
-        //ISSUE #57
-        //if a date regex has been specified then it wont be null
-        //so then make sure the string matches the pattern
-        //if it doesn't, fall back to default
-        //else continue to turn string into java date
-
-        //the reason for this is sometime Java will manage to parse a string to a date object
-        //without any exceptions but since the string was not an exact match you get a very strange date
         if (options.getDateRegex() != null && !value.matches(options.getDateRegex())) {
             return options.preferNullOverDefault() ? null : Calendar.getInstance().getTime();
         } else {
@@ -151,21 +156,25 @@ private Date dateValue(String value, String sheetName, int row, int col, PoijiOp
                 sdf.setLenient(options.getDateLenient());
                 return sdf.parse(value);
             } catch (ParseException e) {
-                return onError(value, sheetName, row, col, e, options.preferNullOverDefault() ? null : Calendar.getInstance().getTime());
+                return onError(value, sheetName, row, col, e,
+                        options.preferNullOverDefault() ? null : Calendar.getInstance().getTime());
             }
         }
     }
 
+    /*
+     * ISSUE #57
+     * if a date regex has been specified then it wont be null
+     * so then make sure the string matches the pattern
+     * if it doesn't, fall back to default
+     * else continue to turn string into java date
+     * 
+     * the reason for this is sometime java will manage to parse a string to a
+     * date object without any exceptions but since the string was not an exact
+     * match you get a very strange date
+     * 
+     */
     private LocalDate localDateValue(String value, String sheetName, int row, int col, PoijiOptions options) {
-
-        //ISSUE #57
-        //if a date regex has been specified then it wont be null
-        //so then make sure the string matches the pattern
-        //if it doesn't, fall back to default
-        //else continue to turn string into java date
-
-        //the reason for this is sometime java will manage to parse a string to a date object
-        //without any exceptions but since the string was not an exact match you get a very strange date
         if (options.getDateRegex() != null && !value.matches(options.getDateRegex())) {
             return options.preferNullOverDefault() ? null : LocalDate.now();
         } else {
@@ -184,18 +193,19 @@ private LocalDateTime localDateTimeValue(String value, String sheetName, int row
             try {
                 return LocalDateTime.parse(value, options.dateTimeFormatter());
             } catch (DateTimeParseException e) {
-                return onError(value, sheetName, row, col, e, options.preferNullOverDefault() ? null : LocalDateTime.now());
+                return onError(value, sheetName, row, col, e,
+                        options.preferNullOverDefault() ? null : LocalDateTime.now());
             }
         }
     }
 
-
     private Object enumValue(String value, String sheetName, int row, int col, Class<?> type) {
         return Arrays.stream(type.getEnumConstants())
                 .filter(o -> ((Enum<?>) o).name().equals(value))
                 .findFirst()
                 .orElseGet(() -> {
-                    IllegalArgumentException e = new IllegalArgumentException("No enumeration " + type.getSimpleName() + "." + value);
+                    IllegalArgumentException e = new IllegalArgumentException(
+                            "No enumeration " + type.getSimpleName() + "." + value);
                     return onError(value, sheetName, row, col, e, null);
                 });
     }
@@ -204,33 +214,34 @@ private Object castListValue(String value, String sheetName, int row, int col, F
         final ParameterizedType genericType = (ParameterizedType) field.getGenericType();
         final Type fieldType = genericType.getActualTypeArguments()[0];
         String[] valueList = value.split(options.getListDelimiter());
+        Stream<String> valueStream = Stream.of(valueList).filter(Predicate.not(String::isEmpty));
 
         if (fieldType == Integer.class) {
-            return Stream.of(valueList)
+            return valueStream
                     .map(rv -> primitiveIntegerValue(rv, sheetName, row, col))
                     .collect(Collectors.toList());
         } else if (fieldType == BigDecimal.class) {
-            return Stream.of(valueList)
+            return valueStream
                     .map(rv -> bigDecimalValue(rv, sheetName, row, col, options))
                     .collect(Collectors.toList());
         } else if (fieldType == Long.class) {
-            return Stream.of(valueList)
+            return valueStream
                     .map(rv -> longValue(rv, sheetName, row, col, options))
                     .collect(Collectors.toList());
         } else if (fieldType == Double.class) {
-            return Stream.of(valueList)
+            return valueStream
                     .map(rv -> doubleValue(rv, sheetName, row, col, options))
                     .collect(Collectors.toList());
         } else if (fieldType == Boolean.class) {
-            return Stream.of(valueList)
+            return valueStream
                     .map(rv -> booleanValue(rv, sheetName, row, col, options))
                     .collect(Collectors.toList());
         } else if (fieldType == Float.class) {
-            return Stream.of(valueList)
+            return valueStream
                     .map(rv -> floatValue(rv, sheetName, row, col, options))
                     .collect(Collectors.toList());
         } else {
-            return Arrays.asList(valueList);
+            return valueStream.collect(Collectors.toList());
         }
     }
 
@@ -240,7 +251,8 @@ public Object castValue(Field field, String rawValue, int row, int col, PoijiOpt
         return getValueObject(field, row, col, options, rawValue, fieldType);
     }
 
-    protected Object getValueObject(Field field, int row, int col, PoijiOptions options, String rawValue, Class<?> fieldType) {
+    protected Object getValueObject(Field field, int row, int col, PoijiOptions options, String rawValue,
+            Class<?> fieldType) {
         String sheetName = options.getSheetName();
         String value = options.trimCellValue() ? rawValue.trim() : rawValue;
 
@@ -289,11 +301,10 @@ protected Object getValueObject(Field field, int row, int col, PoijiOptions opti
 
         } else if (fieldType.isEnum()) {
             o = enumValue(value, sheetName, row, col, fieldType);
-
-        } else if (value.isEmpty()) {
-            o = options.preferNullOverDefault() ? null : value;
         } else if (fieldType == List.class) {
             o = castListValue(value, sheetName, row, col, field, options);
+        } else if (value.isEmpty()) {
+            o = options.preferNullOverDefault() ? null : value;
         } else {
             o = value;
 

src/test/java/com/poiji/util/DefaultCastingTest.java

@@ -62,6 +62,19 @@ public void castLocalDateUnmatchedDateRegex() {
         assertNull(testLocalDate);
     }
 
+    @Test
+    public void castLocalDateUnmatchedDateRegexPreferNotNull() {
+
+        PoijiOptions options = PoijiOptionsBuilder.settings()
+                .dateRegex("\\d{2}\\/\\d{2}\\/\\d{4}")
+                .preferNullOverDefault(false)
+                .build();
+
+        LocalDate testLocalDate = (LocalDate) casting.castValue(LocalDate.class, "05-01-2016", options);
+
+        assertNotNull(testLocalDate);
+    }
+
     @Test
     public void castDate() throws Exception {
 
@@ -187,11 +200,48 @@ public void castLocalDateTime() {
 
         LocalDateTime expectedDate = LocalDateTime.of(2018, 8, 1, 10, 00, 00);
 
-        LocalDateTime actualDate = (LocalDateTime) casting.castValue(LocalDateTime.class, "01/08/2018 10:00:00", options);
+        LocalDateTime actualDate = (LocalDateTime) casting.castValue(LocalDateTime.class, "01/08/2018 10:00:00",
+                options);
 
         assertEquals(expectedDate, actualDate);
     }
 
+    @Test
+    public void invalidValueLocalDateTime() {
+        PoijiOptions options = PoijiOptionsBuilder.settings().build();
+
+        LocalDateTime expectedDate = LocalDateTime.now();
+
+        LocalDateTime actualDate = (LocalDateTime) casting.castValue(LocalDateTime.class, "", options);
+
+        assertEquals(expectedDate.toLocalDate(), actualDate.toLocalDate());
+    }
+
+    @Test
+    public void invalidValueLocalDateTimeWhenRegexNotMatch() {
+        PoijiOptions options = PoijiOptionsBuilder.settings().dateTimeRegex("d{2}/d{2}/d{4} d{2}:d{2}:d{2}")
+                .build();
+
+        LocalDateTime expectedDate = LocalDateTime.now();
+
+        LocalDateTime actualDate = (LocalDateTime) casting.castValue(LocalDateTime.class, "01/8/2023 10:00:00",
+                options);
+
+        assertEquals(expectedDate.toLocalDate(), actualDate.toLocalDate());
+    }
+
+    @Test
+    public void invalidValueLocalDateTimeWhenRegexNotMatchPreferNull() {
+        PoijiOptions options = PoijiOptionsBuilder.settings().dateTimeRegex("d{2}/d{2}/d{4} d{2}:d{2}:d{2}")
+                .preferNullOverDefault(true)
+                .build();
+
+        LocalDateTime actualDate = (LocalDateTime) casting.castValue(LocalDateTime.class, "01/8/2023 10:00:00",
+                options);
+
+        assertNull(actualDate);
+    }
+
     @Test
     public void castBigDecimalDE() {
         PoijiOptions options = PoijiOptionsBuilder.settings().setLocale(Locale.GERMANY).build();
@@ -200,7 +250,6 @@ public void castBigDecimalDE() {
         assertEquals(BigDecimal.valueOf(81.56), testVal);
     }
 
-
     @Test
     public void castEnum() {
 
@@ -228,22 +277,22 @@ private enum TestEnum {
     }
 
     @Test
-    //ISSUE #55 : additional functionality, trim string values
+    // ISSUE #55 : additional functionality, trim string values
     public void trimStringDefault() {
         String testVal = (String) casting.castValue(String.class, "    value    ", options);
         assertEquals("    value    ", testVal);
     }
 
     @Test
-    //ISSUE #55 : additional functionality, trim string values
+    // ISSUE #55 : additional functionality, trim string values
     public void trimStringTrue() {
         PoijiOptions options = PoijiOptionsBuilder.settings().build().setTrimCellValue(true);
         String testVal = (String) casting.castValue(String.class, "    value    ", options);
         assertEquals("value", testVal);
     }
 
     @Test
-    //ISSUE #55 : additional functionality, trim string values
+    // ISSUE #55 : additional functionality, trim string values
     public void trimStringFalse() {
         PoijiOptions options = PoijiOptionsBuilder.settings().build().setTrimCellValue(false);
         String testVal = (String) casting.castValue(String.class, "    value    ", options);