Example usage for com.fasterxml.jackson.dataformat.csv CsvSchema size

Introduction

In this page you can find the example usage for com.fasterxml.jackson.dataformat.csv CsvSchema size.

Prototype

public int size() 

Source Link

Usage

From source file:ro.fortsoft.dataset.csv.CsvDataSet.java

protected DataSetMetaData createDefaultMetaData() {
    BaseDataSetMetaData metaData = new BaseDataSetMetaData();

    rows = createMappingIterator(inputStream);
    CsvSchema parserSchema = (CsvSchema) rows.getParserSchema();
    int columnCount = parserSchema.size();
    for (int i = 0; i < columnCount; i++) {
        CsvSchema.Column column = parserSchema.column(i);
        CsvSchema.ColumnType columnType = column.getType();
        metaData.addField(column.getName(), columnType.getClass(), column.getIndex());
    }/* w  w  w  . j a  va  2 s  .  c om*/

    return metaData;
}

---

From source file:com.datafibers.kafka.connect.SchemaedFileSourceTask.java

private Schema ConvertMappingSchema(CsvSchema srcSchema) {
    Iterator<CsvSchema.Column> colIter = srcSchema.iterator();
    SchemaBuilder builder = SchemaBuilder.struct().name(topic);
    Schema coreSchema;//from   ww  w.  java2  s  . c  o m

    log.trace("Converting CsvSchema {} ({} columns) to Connect Schema", srcSchema.toString(), srcSchema.size());
    while (colIter.hasNext()) {
        CsvSchema.Column c = colIter.next();
        log.trace("Adding column {} of type {} to MappingSchema", c.getName(), c.getType().toString());
        if (c.getType().equals(CsvSchema.ColumnType.BOOLEAN)) {
            builder.field(c.getName(), Schema.BOOLEAN_SCHEMA);
        } else if (c.getType().equals(CsvSchema.ColumnType.NUMBER)) {
            builder.field(c.getName(), Schema.FLOAT64_SCHEMA);
        } else {
            // NUMBER_OR_STRING, STRING_OR_LITERAL, or STRING
            builder.field(c.getName(), Schema.STRING_SCHEMA);
        }
    }
    coreSchema = builder.build();

    return coreSchema;

    /*
            return (SchemaBuilder.map(Schema.STRING_SCHEMA, coreSchema)
    .name("SchemaedFile.Data")
    .version(1)
    .build());
    */
}

---