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Example 1 with ParsingContextFactoryBuilder

use of org.simpleflatmapper.csv.ParsingContextFactoryBuilder in project SimpleFlatMapper by arnaudroger.

the class CsvMapperCustomReaderTest method testCustomCsvReaderValueFactory.

@Test
public void testCustomCsvReaderValueFactory() throws IOException {
    CsvMapper<Tuple2<String, String>> csvMapper = CsvMapperFactory.newInstance().addColumnDefinition(new Predicate<CsvColumnKey>() {

        @Override
        public boolean test(CsvColumnKey csvColumnKey) {
            return true;
        }
    }, CsvColumnDefinition.customCellValueReaderFactoryDefinition(new CellValueReaderFactory() {

        @SuppressWarnings("unchecked")
        @Override
        public <P> CellValueReader<P> getReader(Type propertyType, final int index, CsvColumnDefinition columnDefinition, ParsingContextFactoryBuilder builder) {
            return (CellValueReader<P>) new CellValueReader<String>() {

                @Override
                public String read(char[] chars, int offset, int length, ParsingContext parsingContext) {
                    return "g" + index;
                }
            };
        }
    })).newMapper(Tuples.typeDef(String.class, String.class));
    Tuple2<String, String> value = csvMapper.iterator(new StringReader("b0,b1\nc0,c1")).next();
    assertEquals("g0", value.first());
    assertEquals("g1", value.second());
}
Also used : ParsingContext(org.simpleflatmapper.csv.ParsingContext) ParsingContextFactoryBuilder(org.simpleflatmapper.csv.ParsingContextFactoryBuilder) CellValueReader(org.simpleflatmapper.csv.CellValueReader) Predicate(org.simpleflatmapper.util.Predicate) Type(java.lang.reflect.Type) Tuple2(org.simpleflatmapper.tuple.Tuple2) CsvColumnKey(org.simpleflatmapper.csv.CsvColumnKey) CellValueReaderFactory(org.simpleflatmapper.csv.CellValueReaderFactory) StringReader(java.io.StringReader) CsvColumnDefinition(org.simpleflatmapper.csv.CsvColumnDefinition) Test(org.junit.Test)

Example 2 with ParsingContextFactoryBuilder

use of org.simpleflatmapper.csv.ParsingContextFactoryBuilder in project SimpleFlatMapper by arnaudroger.

the class CellValueReaderFactoryImplTest method testCalendar.

@Test
public void testCalendar() throws ParseException {
    String date = "20150128";
    Date dd = new SimpleDateFormat("yyyyMMdd").parse(date);
    Calendar cal = Calendar.getInstance();
    cal.setTime(dd);
    ParsingContextFactoryBuilder parsingContextFactoryBuilder = new ParsingContextFactoryBuilder(1);
    CellValueReader<?> reader = cellValueReaderFactory.getReader(Calendar.class, 0, CsvColumnDefinition.dateFormatDefinition("yyyyMMdd"), parsingContextFactoryBuilder);
    assertEquals(cal, reader.read(date.toCharArray(), 0, date.length(), parsingContextFactoryBuilder.newFactory().newContext()));
}
Also used : ParsingContextFactoryBuilder(org.simpleflatmapper.csv.ParsingContextFactoryBuilder) Calendar(java.util.Calendar) SimpleDateFormat(java.text.SimpleDateFormat) Date(java.util.Date) LocalDate(org.joda.time.LocalDate) Test(org.junit.Test)

Example 3 with ParsingContextFactoryBuilder

use of org.simpleflatmapper.csv.ParsingContextFactoryBuilder in project SimpleFlatMapper by arnaudroger.

the class CsvMapperCustomReaderFactoryTest method testCustomReaderFactory.

@Test
public void testCustomReaderFactory() throws IOException {
    CsvMapper<DbObject> mapper = CsvMapperFactory.newInstance().failOnAsm(true).cellValueReaderFactory(new CellValueReaderFactory() {

        @Override
        public <P> CellValueReader<P> getReader(Type propertyType, int index, CsvColumnDefinition columnDefinition, ParsingContextFactoryBuilder builder) {
            return new CellValueReader<P>() {

                @SuppressWarnings("unchecked")
                @Override
                public P read(char[] chars, int offset, int length, ParsingContext parsingContext) {
                    return (P) "Hello!";
                }
            };
        }
    }).newBuilder(DbObject.class).addMapping("name").mapper();
    DbObject bop = mapper.iterator(new StringReader("bop")).next();
    assertEquals("Hello!", bop.getName());
}
Also used : Type(java.lang.reflect.Type) ParsingContext(org.simpleflatmapper.csv.ParsingContext) ParsingContextFactoryBuilder(org.simpleflatmapper.csv.ParsingContextFactoryBuilder) DbObject(org.simpleflatmapper.test.beans.DbObject) CellValueReader(org.simpleflatmapper.csv.CellValueReader) CellValueReaderFactory(org.simpleflatmapper.csv.CellValueReaderFactory) StringReader(java.io.StringReader) CsvColumnDefinition(org.simpleflatmapper.csv.CsvColumnDefinition) Test(org.junit.Test)

Example 4 with ParsingContextFactoryBuilder

use of org.simpleflatmapper.csv.ParsingContextFactoryBuilder in project SimpleFlatMapper by arnaudroger.

the class CsvColumnDefinitionTest method testComposition.

@Test
public void testComposition() {
    TimeZone tz = TimeZone.getTimeZone("Europe/Brussels");
    CellValueReaderFactory cellValueReaderFactory = new CellValueReaderFactory() {

        @Override
        public <P> CellValueReader<P> getReader(Type propertyType, int index, CsvColumnDefinition columnDefinition, ParsingContextFactoryBuilder contextFactoryBuilder) {
            return null;
        }

        @Override
        public String toString() {
            return "CellValueReaderFactory";
        }
    };
    final Predicate<PropertyMeta<?, ?>> appliesTo = ConstantPredicate.falsePredicate();
    CsvColumnDefinition compose = CsvColumnDefinition.identity().addDateFormat("yyyyMM").addRename("blop").addCustomReader(new CellValueReader<Integer>() {

        @Override
        public Integer read(char[] chars, int offset, int length, ParsingContext parsingContext) {
            return 3;
        }

        @Override
        public String toString() {
            return "CellValueReader";
        }
    }).addCustomCellValueReaderFactory(cellValueReaderFactory).addTimeZone(tz).addKey(appliesTo);
    assertEquals("blop", compose.rename(new CsvColumnKey("bar", -1)).getName());
    assertEquals("blop", CsvColumnDefinition.renameDefinition("blop").rename(new CsvColumnKey("bar", -1)).getName());
    assertArrayEquals(new String[] { "yyyyMM" }, compose.dateFormats());
    assertEquals(new Integer(3), compose.getCustomReader().read(null, 0, 0, null));
    assertEquals(cellValueReaderFactory, compose.getCustomCellValueReaderFactory());
    assertEquals(tz, compose.getTimeZone());
    assertEquals(tz, CsvColumnDefinition.timeZoneDefinition(tz).getTimeZone());
    assertTrue(compose.hasCustomSourceFrom(Object.class));
    assertFalse(compose.ignore());
    assertEquals(Integer.class, compose.getCustomSourceReturnTypeFrom(Object.class));
    assertTrue(CsvColumnDefinition.identity().addIgnore().ignore());
    assertTrue(compose.isKey());
    assertTrue(CsvColumnDefinition.key(appliesTo).isKey());
    assertSame(appliesTo, compose.keyAppliesTo());
    final String toString = compose.addIgnore().toString();
    System.out.println("toString = " + toString);
}
Also used : ParsingContext(org.simpleflatmapper.csv.ParsingContext) ParsingContextFactoryBuilder(org.simpleflatmapper.csv.ParsingContextFactoryBuilder) CellValueReader(org.simpleflatmapper.csv.CellValueReader) TimeZone(java.util.TimeZone) Type(java.lang.reflect.Type) CellValueReaderFactory(org.simpleflatmapper.csv.CellValueReaderFactory) CsvColumnKey(org.simpleflatmapper.csv.CsvColumnKey) PropertyMeta(org.simpleflatmapper.reflect.meta.PropertyMeta) CsvColumnDefinition(org.simpleflatmapper.csv.CsvColumnDefinition) Test(org.junit.Test)

Aggregations

Test (org.junit.Test)4 ParsingContextFactoryBuilder (org.simpleflatmapper.csv.ParsingContextFactoryBuilder)4 Type (java.lang.reflect.Type)3 CellValueReader (org.simpleflatmapper.csv.CellValueReader)3 CellValueReaderFactory (org.simpleflatmapper.csv.CellValueReaderFactory)3 CsvColumnDefinition (org.simpleflatmapper.csv.CsvColumnDefinition)3 ParsingContext (org.simpleflatmapper.csv.ParsingContext)3 StringReader (java.io.StringReader)2 CsvColumnKey (org.simpleflatmapper.csv.CsvColumnKey)2 SimpleDateFormat (java.text.SimpleDateFormat)1 Calendar (java.util.Calendar)1 Date (java.util.Date)1 TimeZone (java.util.TimeZone)1 LocalDate (org.joda.time.LocalDate)1 PropertyMeta (org.simpleflatmapper.reflect.meta.PropertyMeta)1 DbObject (org.simpleflatmapper.test.beans.DbObject)1 Tuple2 (org.simpleflatmapper.tuple.Tuple2)1 Predicate (org.simpleflatmapper.util.Predicate)1