* a getKeyToFind and transformTest would have to be implemented in a subclass
 */
public abstract class ReplaceByKey implements RestTestTransformByParentObject {
    private final String requiredChildKey;
    private final String newChildKey;
    private final JsonNode replacementNode;
    private final String testName;

    public ReplaceByKey(String requiredChildKey, JsonNode replacementNode) {
        this(requiredChildKey, replacementNode, null);

import org.elasticsearch.gradle.internal.test.rest.transform.ReplaceByKey;
import org.gradle.api.tasks.Internal;

/**
 * A transformation to replace the key in a length assertion.
 * For example, change from "length":{"index._type": 1} to "length":{"index._doc": 1}
 */
public class ReplaceKeyInLength extends ReplaceByKey {

    public ReplaceKeyInLength(String replaceKey, String newKeyName, String testName) {

import com.fasterxml.jackson.databind.node.ObjectNode;
import org.elasticsearch.gradle.internal.test.rest.transform.ReplaceByKey;
import org.gradle.api.tasks.Internal;

/**
 * A transformation to replace the value of a match. For example, change from "match":{"_type": "foo"} to "match":{"_type": "bar"}
 */
public class ReplaceValueInMatch extends ReplaceByKey {

    public ReplaceValueInMatch(String replaceKey, JsonNode replacementNode) {

import org.elasticsearch.gradle.internal.test.rest.transform.ReplaceByKey;
import org.gradle.api.tasks.Internal;

/**
 * A transformation to replace the key in a match. For example, change from "match":{"index._type": "foo"} to "match":{"index._doc": "foo"}
 */
public class ReplaceKeyInMatch extends ReplaceByKey {

    public ReplaceKeyInMatch(String replaceKey, String newKeyName, String testName) {

import com.fasterxml.jackson.databind.node.ObjectNode;
import org.elasticsearch.gradle.internal.test.rest.transform.ReplaceByKey;
import org.gradle.api.tasks.Internal;

/**
 * A transformation to replace the key in a do. For example, change from "do":{"some-thing":{}} to "do":{"some-other-thing":{}}
 */
public class ReplaceKeyInDo extends ReplaceByKey {

    public ReplaceKeyInDo(String replaceKey, String newKeyName, String testName) {

import org.elasticsearch.gradle.internal.test.rest.transform.ReplaceByKey;
import org.gradle.api.tasks.Internal;

/**
 * A transformation to replace the key in a length assertion, must be a numeric type
 * For example, change from "length":{"index._doc": 1} to "length":{"index._doc": 2}
 */
public class ReplaceValueInLength extends ReplaceByKey {

    public ReplaceValueInLength(String replaceKey, NumericNode replacementNode) {