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A driver for Apache Cassandra 1.2+ that works exclusively with the Cassandra Query Language version 3
(CQL3) and Cassandra's binary protocol.
/*
* Copyright (C) 2012-2017 DataStax Inc.
*
* 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 com.datastax.driver.core;
import com.google.common.reflect.TypeToken;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.net.InetAddress;
import java.nio.ByteBuffer;
import java.util.*;
public abstract class AbstractGettableData extends AbstractGettableByIndexData implements GettableData {
/**
* Creates a new AbstractGettableData object.
*
* @param protocolVersion the protocol version in which values returned
* by {@link #getValue} will be returned. This must be a protocol version
* supported by this driver. In general, the correct value will be the
* value returned by {@link ProtocolOptions#getProtocolVersion}.
* @throws IllegalArgumentException if {@code protocolVersion} is not a valid protocol version.
*/
protected AbstractGettableData(ProtocolVersion protocolVersion) {
super(protocolVersion);
}
/**
* Returns the index corresponding to a given name.
*
* @param name the name for which to return the index of.
* @return the index for the value coressponding to {@code name}.
* @throws IllegalArgumentException if {@code name} is not valid name for this object.
*/
protected abstract int getIndexOf(String name);
/**
* {@inheritDoc}
*/
@Override
public boolean isNull(String name) {
return isNull(getIndexOf(name));
}
/**
* {@inheritDoc}
*/
@Override
public boolean getBool(String name) {
return getBool(getIndexOf(name));
}
/**
* {@inheritDoc}
*/
@Override
public byte getByte(String name) {
return getByte(getIndexOf(name));
}
/**
* {@inheritDoc}
*/
@Override
public short getShort(String name) {
return getShort(getIndexOf(name));
}
/**
* {@inheritDoc}
*/
@Override
public int getInt(String name) {
return getInt(getIndexOf(name));
}
/**
* {@inheritDoc}
*/
@Override
public long getLong(String name) {
return getLong(getIndexOf(name));
}
/**
* {@inheritDoc}
*/
@Override
public Date getTimestamp(String name) {
return getTimestamp(getIndexOf(name));
}
/**
* {@inheritDoc}
*/
@Override
public LocalDate getDate(String name) {
return getDate(getIndexOf(name));
}
/**
* {@inheritDoc}
*/
@Override
public long getTime(String name) {
return getTime(getIndexOf(name));
}
/**
* {@inheritDoc}
*/
@Override
public float getFloat(String name) {
return getFloat(getIndexOf(name));
}
/**
* {@inheritDoc}
*/
@Override
public double getDouble(String name) {
return getDouble(getIndexOf(name));
}
/**
* {@inheritDoc}
*/
@Override
public ByteBuffer getBytesUnsafe(String name) {
return getBytesUnsafe(getIndexOf(name));
}
/**
* {@inheritDoc}
*/
@Override
public ByteBuffer getBytes(String name) {
return getBytes(getIndexOf(name));
}
/**
* {@inheritDoc}
*/
@Override
public String getString(String name) {
return getString(getIndexOf(name));
}
/**
* {@inheritDoc}
*/
@Override
public BigInteger getVarint(String name) {
return getVarint(getIndexOf(name));
}
/**
* {@inheritDoc}
*/
@Override
public BigDecimal getDecimal(String name) {
return getDecimal(getIndexOf(name));
}
/**
* {@inheritDoc}
*/
@Override
public UUID getUUID(String name) {
return getUUID(getIndexOf(name));
}
/**
* {@inheritDoc}
*/
@Override
public InetAddress getInet(String name) {
return getInet(getIndexOf(name));
}
/**
* {@inheritDoc}
*/
@Override
public List getList(String name, Class elementsClass) {
return getList(getIndexOf(name), elementsClass);
}
/**
* {@inheritDoc}
*/
@Override
public List getList(String name, TypeToken elementsType) {
return getList(getIndexOf(name), elementsType);
}
/**
* {@inheritDoc}
*/
@Override
public Set getSet(String name, Class elementsClass) {
return getSet(getIndexOf(name), elementsClass);
}
/**
* {@inheritDoc}
*/
@Override
public Set getSet(String name, TypeToken elementsType) {
return getSet(getIndexOf(name), elementsType);
}
/**
* {@inheritDoc}
*/
@Override
public Map getMap(String name, Class keysClass, Class valuesClass) {
return getMap(getIndexOf(name), keysClass, valuesClass);
}
/**
* {@inheritDoc}
*/
@Override
public Map getMap(String name, TypeToken keysType, TypeToken valuesType) {
return getMap(getIndexOf(name), keysType, valuesType);
}
/**
* {@inheritDoc}
*/
@Override
public UDTValue getUDTValue(String name) {
return getUDTValue(getIndexOf(name));
}
/**
* {@inheritDoc}
*/
@Override
public TupleValue getTupleValue(String name) {
return getTupleValue(getIndexOf(name));
}
/**
* {@inheritDoc}
*/
@Override
public Object getObject(String name) {
return getObject(getIndexOf(name));
}
/**
* {@inheritDoc}
*/
@Override
public T get(String name, Class targetClass) {
return get(getIndexOf(name), targetClass);
}
/**
* {@inheritDoc}
*/
@Override
public T get(String name, TypeToken targetType) {
return get(getIndexOf(name), targetType);
}
/**
* {@inheritDoc}
*/
@Override
public T get(String name, TypeCodec codec) {
return get(getIndexOf(name), codec);
}
}