Examples with FieldReader org.locationtech.geowave.core.store.data.field.FieldReader used on opensource projects

Example 1 with FieldReader

use of org.locationtech.geowave.core.store.data.field.FieldReader in project geowave by locationtech.

the class DataStoreProperty method fromBinary.

@SuppressWarnings("unchecked")
@Override
public void fromBinary(final byte[] bytes) {
    final ByteBuffer buffer = ByteBuffer.wrap(bytes);
    final byte[] keyBytes = new byte[VarintUtils.readUnsignedInt(buffer)];
    buffer.get(keyBytes);
    final byte[] classBytes = new byte[VarintUtils.readUnsignedInt(buffer)];
    buffer.get(classBytes);
    final byte[] valueBytes = new byte[VarintUtils.readUnsignedInt(buffer)];
    buffer.get(valueBytes);
    key = StringUtils.stringFromBinary(keyBytes);
    final String className = StringUtils.stringFromBinary(classBytes);
    try {
        final Class<?> valueClass = Class.forName(className);
        if (Persistable.class.isAssignableFrom(valueClass)) {
            value = PersistenceUtils.fromBinary(valueBytes);
        } else {
            final FieldReader<Object> reader = (FieldReader<Object>) FieldUtils.getDefaultReaderForClass(valueClass);
            value = reader.readField(valueBytes);
        }
    } catch (final ClassNotFoundException e) {
        throw new RuntimeException("Unable to find class for property: " + className);
    }
}

Example 2 with FieldReader

use of org.locationtech.geowave.core.store.data.field.FieldReader in project geowave by locationtech.

the class Literal method fromBinary.

@SuppressWarnings("unchecked")
@Override
public void fromBinary(final byte[] bytes) {
    final ByteBuffer buffer = ByteBuffer.wrap(bytes);
    final byte nullByte = buffer.get();
    if (nullByte == 0) {
        literal = null;
        return;
    }
    final byte[] classBytes = new byte[VarintUtils.readUnsignedInt(buffer)];
    buffer.get(classBytes);
    final byte[] valueBytes = new byte[VarintUtils.readUnsignedInt(buffer)];
    buffer.get(valueBytes);
    final String className = StringUtils.stringFromBinary(classBytes);
    try {
        final Class<?> valueClass = Class.forName(className);
        final FieldReader<Object> reader = (FieldReader<Object>) FieldUtils.getDefaultReaderForClass(valueClass);
        literal = (V) reader.readField(valueBytes);
    } catch (final ClassNotFoundException e) {
        throw new RuntimeException("Unable to find class for literal: " + className);
    }
}