/* Copyright (c) 2011 Danish Maritime Authority.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.maritimecloud.internal.message.text;
import static java.util.Objects.requireNonNull;
import java.io.IOException;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.Map;
import net.maritimecloud.internal.message.MessageHelper;
import net.maritimecloud.message.Message;
import net.maritimecloud.message.MessageEnum;
import net.maritimecloud.message.MessageFormatType;
import net.maritimecloud.message.MessageSerializer;
import net.maritimecloud.message.ValueSerializer;
import net.maritimecloud.message.ValueWriter;
import net.maritimecloud.util.Binary;
import net.maritimecloud.util.geometry.Position;
import net.maritimecloud.util.geometry.PositionTime;
/**
*
* @author Kasper Nielsen
*/
public abstract class AbstractTextValueWriter implements ValueWriter {
protected String escape(String value) {
return value;
}
/** {@inheritDoc} */
@Override
public final MessageFormatType getFormatType() {
return MessageFormatType.HUMAN_READABLE;
}
/** {@inheritDoc} */
@Override
public final void writeBinary(Binary binary) throws IOException {
writeEscapedString(binary.base64encode());
}
/** {@inheritDoc} */
@Override
public final void writeDecimal(BigDecimal value) throws IOException {
writeNumber(value.toString());
}
/** {@inheritDoc} */
@Override
public void writeDouble(Double value) throws IOException {
writeNumber(Double.toString(MessageHelper.checkDouble(value)));
}
/** {@inheritDoc} */
@Override
public final void writeEnum(MessageEnum serializable) throws IOException {
writeEscapedString(serializable.getName());
}
protected abstract void writeEscapedString(String value) throws IOException;
/** {@inheritDoc} */
@Override
public void writeFloat(Float value) throws IOException {
writeNumber(Float.toString(MessageHelper.checkFloat(value)));
}
/** {@inheritDoc} */
@Override
public final void writeInt(Integer value) throws IOException {
writeNumber(value.toString());
}
/** {@inheritDoc} */
@Override
public final void writeInt64(Long value) throws IOException {
writeNumber(value.toString());
}
/** {@inheritDoc} */
@Override
public <K, V> void writeMap(Map<K, V> map, ValueSerializer<K> keySerializer, ValueSerializer<V> valueSerializer)
throws IOException {}
/** {@inheritDoc} */
@Override
public <T extends Message> void writeMessage(T message, MessageSerializer<T> serializer) throws IOException {}
protected abstract void writeNumber(String value) throws IOException;
/** {@inheritDoc} */
@Override
public void writePosition(Position value) throws IOException {
writeMessage(value, Position.SERIALIZER);
}
/** {@inheritDoc} */
@Override
public void writePositionTime(PositionTime value) throws IOException {
writeMessage(value, PositionTime.SERIALIZER);
}
/** {@inheritDoc} */
@Override
public final void writeText(String value) throws IOException {
requireNonNull(value, "value is null");
writeEscapedString(escape(value));
}
/** {@inheritDoc} */
@Override
public final void writeVarInt(BigInteger value) throws IOException {
writeNumber(value.toString());
}
}