Examples with RecordReader com.revolsys.record.io.RecordReader used on opensource projects

Example 1 with RecordReader

use of com.revolsys.record.io.RecordReader in project com.revolsys.open by revolsys.

the class DirectoryRecordStore method loadRecordDefinition.

protected RecordDefinition loadRecordDefinition(final RecordStoreSchema schema, final String schemaName, final Resource resource) {
    try (RecordReader recordReader = RecordReader.newRecordReader(resource)) {
        final String typePath = PathUtil.toPath(schemaName, resource.getBaseName());
        recordReader.setProperty("schema", schema);
        recordReader.setProperty("typePath", typePath);
        final RecordDefinition recordDefinition = recordReader.getRecordDefinition();
        if (recordDefinition != null) {
            this.resourcesByRecordDefinition.put(recordDefinition, resource);
            this.typePathByResource.put(resource, typePath);
        }
        return recordDefinition;
    }
}

Example 2 with RecordReader

use of com.revolsys.record.io.RecordReader in project com.revolsys.open by revolsys.

the class DirectoryRecordStore method newIterator.

@Override
public AbstractIterator<Record> newIterator(final Query query, final Map<String, Object> properties) {
    final PathName path = query.getTypePath();
    final RecordReader reader = getRecords(path);
    reader.setProperties(properties);
    return new RecordReaderQueryIterator(reader, query);
}

Example 3 with RecordReader

use of com.revolsys.record.io.RecordReader in project com.revolsys.open by revolsys.

the class SimpleCodeTable method newCodeTable.

public static CodeTable newCodeTable(final String name, final Resource resource) {
    final SimpleCodeTable codeTable = new SimpleCodeTable(name);
    try (final RecordReader reader = RecordReader.newRecordReader(resource)) {
        for (final Record record : reader) {
            final Identifier id = record.getIdentifier(0);
            final List<Object> values = new ArrayList<>();
            final int fieldCount = record.getRecordDefinition().getFieldCount();
            for (int i = 1; i < fieldCount; i++) {
                final Object value = record.getValue(i);
                values.add(value);
            }
            codeTable.addValue(id, values);
        }
    }
    return codeTable;
}

Example 4 with RecordReader

use of com.revolsys.record.io.RecordReader in project com.revolsys.open by revolsys.

the class RecordStore method getRecordLocked.

default Record getRecordLocked(final PathName typePath, final LockMode lockMode, final Identifier id) {
    final Query query = newGetRecordQuery(typePath, id);
    if (query == null) {
        return null;
    } else {
        query.setLockMode(lockMode);
        final RecordReader records = getRecords(query);
        return records.getFirst();
    }
}

Example 5 with RecordReader

use of com.revolsys.record.io.RecordReader in project com.revolsys.open by revolsys.

the class Records method copyRecords.

static void copyRecords(final RecordStore sourceRecordStore, final String sourceTableName, final RecordStore targetRecordStore, final String targetTableName) {
    final Query query = new Query(sourceTableName);
    try (RecordReader reader = sourceRecordStore.getRecords(query);
        RecordWriter writer = targetRecordStore.newRecordWriter()) {
        final RecordDefinition recordDefinition = targetRecordStore.getRecordDefinition(targetTableName);
        for (final Record record : reader) {
            final Record newRecord = recordDefinition.newRecord();
            newRecord.setValuesAll(record);
            writer.write(newRecord);
        }
    }
}