feat(spec): add customRequest methods

clients/algoliasearch-client-java-2/algoliasearch-core/com/algolia/model/BatchOperation.java

@@ -0,0 +1,92 @@
+package com.algolia.model;
+
+import com.google.gson.annotations.SerializedName;
+import java.util.Objects;
+
+/** BatchOperation */
+public class BatchOperation {
+
+  @SerializedName("action")
+  private Action action;
+
+  @SerializedName("body")
+  private Object body;
+
+  public BatchOperation action(Action action) {
+    this.action = action;
+    return this;
+  }
+
+  /**
+   * Get action
+   *
+   * @return action
+   */
+  @javax.annotation.Nullable
+  public Action getAction() {
+    return action;
+  }
+
+  public void setAction(Action action) {
+    this.action = action;
+  }
+
+  public BatchOperation body(Object body) {
+    this.body = body;
+    return this;
+  }
+
+  /**
+   * arguments to the operation (depends on the type of the operation).
+   *
+   * @return body
+   */
+  @javax.annotation.Nullable
+  public Object getBody() {
+    return body;
+  }
+
+  public void setBody(Object body) {
+    this.body = body;
+  }
+
+  @Override
+  public boolean equals(Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    BatchOperation batchOperation = (BatchOperation) o;
+    return (
+      Objects.equals(this.action, batchOperation.action) &&
+      Objects.equals(this.body, batchOperation.body)
+    );
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(action, body);
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class BatchOperation {\n");
+    sb.append("    action: ").append(toIndentedString(action)).append("\n");
+    sb.append("    body: ").append(toIndentedString(body)).append("\n");
+    sb.append("}");
+    return sb.toString();
+  }
+
+  /**
+   * Convert the given object to string with each line indented by 4 spaces (except the first line).
+   */
+  private String toIndentedString(Object o) {
+    if (o == null) {
+      return "null";
+    }
+    return o.toString().replace("\n", "\n    ");
+  }
+}

clients/algoliasearch-client-java-2/algoliasearch-core/com/algolia/model/BatchParams.java

@@ -9,14 +9,14 @@
 public class BatchParams {
 
   @SerializedName("requests")
-  private List<Operation> requests = null;
+  private List<MultipleBatchOperation> requests = null;
 
-  public BatchParams requests(List<Operation> requests) {
+  public BatchParams requests(List<MultipleBatchOperation> requests) {
     this.requests = requests;
     return this;
   }
 
-  public BatchParams addRequestsItem(Operation requestsItem) {
+  public BatchParams addRequestsItem(MultipleBatchOperation requestsItem) {
     if (this.requests == null) {
       this.requests = new ArrayList<>();
     }
@@ -30,11 +30,11 @@ public BatchParams addRequestsItem(Operation requestsItem) {
    * @return requests
    */
   @javax.annotation.Nullable
-  public List<Operation> getRequests() {
+  public List<MultipleBatchOperation> getRequests() {
     return requests;
   }
 
-  public void setRequests(List<Operation> requests) {
+  public void setRequests(List<MultipleBatchOperation> requests) {
     this.requests = requests;
   }
 

clients/algoliasearch-client-java-2/algoliasearch-core/com/algolia/model/BatchWriteParams.java

@@ -9,14 +9,14 @@
 public class BatchWriteParams {
 
   @SerializedName("requests")
-  private List<Operation> requests = null;
+  private List<BatchOperation> requests = null;
 
-  public BatchWriteParams requests(List<Operation> requests) {
+  public BatchWriteParams requests(List<BatchOperation> requests) {
     this.requests = requests;
     return this;
   }
 
-  public BatchWriteParams addRequestsItem(Operation requestsItem) {
+  public BatchWriteParams addRequestsItem(BatchOperation requestsItem) {
     if (this.requests == null) {
       this.requests = new ArrayList<>();
     }
@@ -30,11 +30,11 @@ public BatchWriteParams addRequestsItem(Operation requestsItem) {
    * @return requests
    */
   @javax.annotation.Nullable
-  public List<Operation> getRequests() {
+  public List<BatchOperation> getRequests() {
     return requests;
   }
 
-  public void setRequests(List<Operation> requests) {
+  public void setRequests(List<BatchOperation> requests) {
     this.requests = requests;
   }
 

clients/algoliasearch-client-java-2/algoliasearch-core/com/algolia/model/Operation.java → clients/algoliasearch-client-java-2/algoliasearch-core/com/algolia/model/MultipleBatchOperation.java

@@ -3,8 +3,8 @@
 import com.google.gson.annotations.SerializedName;
 import java.util.Objects;
 
-/** Operation */
-public class Operation {
+/** MultipleBatchOperation */
+public class MultipleBatchOperation {
 
   @SerializedName("action")
   private Action action;
@@ -15,7 +15,7 @@ public class Operation {
   @SerializedName("indexName")
   private String indexName;
 
-  public Operation action(Action action) {
+  public MultipleBatchOperation action(Action action) {
     this.action = action;
     return this;
   }
@@ -34,7 +34,7 @@ public void setAction(Action action) {
     this.action = action;
   }
 
-  public Operation body(Object body) {
+  public MultipleBatchOperation body(Object body) {
     this.body = body;
     return this;
   }
@@ -53,7 +53,7 @@ public void setBody(Object body) {
     this.body = body;
   }
 
-  public Operation indexName(String indexName) {
+  public MultipleBatchOperation indexName(String indexName) {
     this.indexName = indexName;
     return this;
   }
@@ -80,11 +80,11 @@ public boolean equals(Object o) {
     if (o == null || getClass() != o.getClass()) {
       return false;
     }
-    Operation operation = (Operation) o;
+    MultipleBatchOperation multipleBatchOperation = (MultipleBatchOperation) o;
     return (
-      Objects.equals(this.action, operation.action) &&
-      Objects.equals(this.body, operation.body) &&
-      Objects.equals(this.indexName, operation.indexName)
+      Objects.equals(this.action, multipleBatchOperation.action) &&
+      Objects.equals(this.body, multipleBatchOperation.body) &&
+      Objects.equals(this.indexName, multipleBatchOperation.indexName)
     );
   }
 
@@ -96,7 +96,7 @@ public int hashCode() {
   @Override
   public String toString() {
     StringBuilder sb = new StringBuilder();
-    sb.append("class Operation {\n");
+    sb.append("class MultipleBatchOperation {\n");
     sb.append("    action: ").append(toIndentedString(action)).append("\n");
     sb.append("    body: ").append(toIndentedString(body)).append("\n");
     sb