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Add @Generated annotation to generated classes
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Signed-off-by: Thomas Farr <[email protected]>
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Xtansia committed Jun 14, 2024
1 parent 5d5c6b5 commit 3458b97
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Showing 21 changed files with 130 additions and 60 deletions.
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Expand Up @@ -38,6 +38,7 @@

import jakarta.json.stream.JsonGenerator;
import java.util.function.Function;
import javax.annotation.Generated;
import javax.annotation.Nullable;
import org.opensearch.client.json.JsonpDeserializable;
import org.opensearch.client.json.JsonpDeserializer;
Expand All @@ -52,6 +53,7 @@
// typedef: _types.OpenSearchVersionInfo

@JsonpDeserializable
@Generated
public class OpenSearchVersionInfo implements JsonpSerializable {

private final String buildDate;
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Expand Up @@ -36,6 +36,7 @@

package org.opensearch.client.opensearch.core;

import javax.annotation.Generated;
import org.opensearch.client.opensearch._types.ErrorResponse;
import org.opensearch.client.opensearch._types.RequestBase;
import org.opensearch.client.transport.Endpoint;
Expand All @@ -46,6 +47,7 @@
/**
* Returns basic information about the cluster.
*/
@Generated
public class InfoRequest extends RequestBase {
public InfoRequest() {}

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Expand Up @@ -38,6 +38,7 @@

import jakarta.json.stream.JsonGenerator;
import java.util.function.Function;
import javax.annotation.Generated;
import org.opensearch.client.json.JsonpDeserializable;
import org.opensearch.client.json.JsonpDeserializer;
import org.opensearch.client.json.JsonpMapper;
Expand All @@ -52,6 +53,7 @@
// typedef: info.Response

@JsonpDeserializable
@Generated
public class InfoResponse implements JsonpSerializable {

private final String clusterName;
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Expand Up @@ -14,8 +14,8 @@
public class ArrayShape extends ObjectShape {
private final Field valueBodyField;

public ArrayShape(Namespace parent, String className, Type arrayType, String typedefName) {
super(parent, className, typedefName);
public ArrayShape(Namespace parent, String className, Type arrayType, String typedefName, String description) {
super(parent, className, typedefName, description);
this.valueBodyField = new Field("_value_body", arrayType, true, "Response value.", null);
}

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Expand Up @@ -11,16 +11,32 @@
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import org.opensearch.client.codegen.utils.JavaClassKind;
import org.opensearch.client.codegen.utils.Strings;

public class EnumShape extends Shape {
private final List<Variant> variants;

public EnumShape(Namespace parent, String className, List<Variant> variants, String typedefName) {
super(parent, className, typedefName);
public EnumShape(Namespace parent, String className, List<Variant> variants, String typedefName, String description) {
super(parent, className, typedefName, description);
this.variants = variants;
}

@Override
public JavaClassKind getClassKind() {
return JavaClassKind.Enum;
}

@Override
public Collection<Type> getAnnotations() {
return List.of(Types.Client.Json.JsonpDeserializable);
}

@Override
public Collection<Type> getImplementsTypes() {
return List.of(Types.Client.Json.JsonEnum);
}

public Collection<Variant> getVariants() {
return Collections.unmodifiableCollection(variants);
}
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Expand Up @@ -19,7 +19,8 @@
import org.opensearch.client.codegen.utils.Lists;
import org.opensearch.client.codegen.utils.Strings;

public class Namespace extends Shape {
public class Namespace {
private final Namespace parent;
private final String name;
private final Map<String, Namespace> children = new TreeMap<>();
private final Map<String, RequestShape> operations = new TreeMap<>();
Expand All @@ -30,7 +31,7 @@ public Namespace() {
}

private Namespace(Namespace parent, String name) {
super(parent, null, null);
this.parent = parent;
this.name = name;
}

Expand All @@ -43,7 +44,6 @@ public void addShape(Shape shape) {
shapes.add(shape);
}

@Override
public String getPackageName() {
return parent != null ? parent.getPackageName() + "." + getPackageNamePart() : "org.opensearch.client.opensearch";
}
Expand All @@ -66,7 +66,6 @@ public Namespace child(@Nullable String name) {
return grandChildName == null ? child : child.child(grandChildName);
}

@Override
public void render(ShapeRenderingContext ctx) throws RenderException {
for (Namespace child : children.values()) {
child.render(ctx.forSubDir(child.getPackageNamePart()));
Expand All @@ -87,10 +86,15 @@ private static class Client extends Shape {
private final boolean async;

private Client(Namespace parent, boolean async) {
super(parent, "OpenSearch" + Strings.toPascalCase(parent.name) + (async ? "Async" : "") + "Client", null);
super(parent, "OpenSearch" + Strings.toPascalCase(parent.name) + (async ? "Async" : "") + "Client", null, null);
this.async = async;
}

@Override
public Type getExtendsType() {
return Types.Client.ApiClient(Types.Client.Transport.OpenSearchTransport, getType());
}

public String getName() {
return parent.name;
}
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Expand Up @@ -19,8 +19,8 @@ public class ObjectShape extends Shape {
protected final Map<String, Field> bodyFields = new TreeMap<>();
protected Field additionalPropertiesField;

public ObjectShape(Namespace parent, String className, String typedefName) {
super(parent, className, typedefName);
public ObjectShape(Namespace parent, String className, String typedefName, String description) {
super(parent, className, typedefName, description);
}

public void addBodyField(Field field) {
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Expand Up @@ -25,8 +25,6 @@
public class RequestShape extends ObjectShape {
@Nonnull
private final OperationGroup operationGroup;
@Nullable
private final String description;
@Nonnull
private final Set<String> httpMethods = new HashSet<>();
@Nonnull
Expand All @@ -39,9 +37,8 @@ public class RequestShape extends ObjectShape {
private final Map<String, Field> fields = new TreeMap<>();

public RequestShape(@Nonnull Namespace parent, @Nonnull OperationGroup operationGroup, @Nullable String description) {
super(parent, requestClassName(operationGroup), operationGroup + ".Request");
super(parent, requestClassName(operationGroup), operationGroup + ".Request", description);
this.operationGroup = operationGroup;
this.description = description;
}

@Nonnull
Expand All @@ -53,11 +50,6 @@ public String getId() {
return operationGroup.getName();
}

@Nullable
public String getDescription() {
return description;
}

public String getHttpMethod() {
return Streams.sortedBy(httpMethods.stream(), m -> {
switch (m) {
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Expand Up @@ -8,32 +8,29 @@

package org.opensearch.client.codegen.model;

import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
import java.util.TreeSet;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.opensearch.client.codegen.exceptions.RenderException;
import org.opensearch.client.codegen.utils.JavaClassKind;

public abstract class Shape {
private static final Logger LOGGER = LogManager.getLogger();
protected final Namespace parent;
private final String className;
private final Set<Type> referencedTypes = new HashSet<>();
private final String typedefName;
private final String description;

public Shape(Namespace parent, String className, String typedefName) {
public Shape(Namespace parent, String className, String typedefName, String description) {
this.parent = parent;
this.className = className;
this.typedefName = typedefName;
}

public Type getType() {
return Type.builder().pkg(getPackageName()).name(className).build();
}

public Namespace getParent() {
return this.parent;
this.description = description;
}

public String getPackageName() {
Expand All @@ -44,10 +41,38 @@ public String getClassName() {
return this.className;
}

public JavaClassKind getClassKind() {
return JavaClassKind.Class;
}

public String getTypedefName() {
return this.typedefName;
}

public String getDescription() {
return this.description;
}

public Collection<Type> getAnnotations() {
return Collections.emptyList();
}

public Type getExtendsType() {
return null;
}

public Collection<Type> getImplementsTypes() {
return Collections.emptyList();
}

public Type getType() {
return Type.builder().pkg(getPackageName()).name(className).build();
}

public Namespace getParent() {
return this.parent;
}

public void render(ShapeRenderingContext ctx) throws RenderException {
var outFile = ctx.getOutputFile(className + ".java");
LOGGER.info("Rendering: {}", outFile);
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Expand Up @@ -231,16 +231,18 @@ private void visit(Namespace parent, String className, String typedefName, OpenA

Shape shape;

var description = schema.getDescription().orElse(null);

if (schema.isArray()) {
shape = new ArrayShape(parent, className, mapType(schema), typedefName);
shape = new ArrayShape(parent, className, mapType(schema), typedefName, description);
} else if (schema.isObject() || schema.hasAllOf() || schema.equals(OpenApiSchema.ANONYMOUS_OBJECT)) {
var objShape = new ObjectShape(parent, className, typedefName);
var objShape = new ObjectShape(parent, className, typedefName, description);
visitInto(schema, objShape);
shape = objShape;
} else if (schema.isString() && schema.hasEnums()) {
shape = new EnumShape(parent, className, Lists.map(schema.getEnums().orElseThrow(), EnumShape.Variant::new), typedefName);
shape = new EnumShape(parent, className, Lists.map(schema.getEnums().orElseThrow(), EnumShape.Variant::new), typedefName, description);
} else if (schema.hasOneOf()) {
var taggedUnion = new TaggedUnionShape(parent, className, typedefName);
var taggedUnion = new TaggedUnionShape(parent, className, typedefName, description);
schema.getOneOf().orElseThrow().forEach(s -> {
var title = s.getTitle()
.orElseThrow(() -> new IllegalStateException("oneOf variant [" + s.getPointer() + "] is missing a `title` tag"));
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Expand Up @@ -16,8 +16,8 @@
public class TaggedUnionShape extends ObjectShape {
private final List<Variant> variants = new ArrayList<>();

public TaggedUnionShape(Namespace parent, String className, String typedefName) {
super(parent, className, typedefName);
public TaggedUnionShape(Namespace parent, String className, String typedefName, String description) {
super(parent, className, typedefName, description);
}

public void addVariant(String name, Type type) {
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Expand Up @@ -112,13 +112,18 @@ public static final class Javax {

public static final class Annotation {
public static final String PACKAGE = Javax.PACKAGE + ".annotation";
public static final Type Generated = Type.builder().pkg(PACKAGE).name("Generated").build();
public static final Type Nullable = Type.builder().pkg(PACKAGE).name("Nullable").build();
}
}

public static final class Client {
public static final String PACKAGE = "org.opensearch.client";

public static Type ApiClient(Type transport, Type client) {
return ApiClient.withGenericArgs(transport, client);
}

public static final Type ApiClient = Type.builder().pkg(PACKAGE).name("ApiClient").build();

public static final class Json {
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@@ -0,0 +1,25 @@
package org.opensearch.client.codegen.utils;

import java.util.Map;
import javax.annotation.Nonnull;

public enum JavaClassKind {
Class,
Enum;

private static final Map<String, JavaClassKind> VALUES = Maps.createLookupOf(values(), JavaClassKind::toString);

@Nonnull
public static JavaClassKind from(@Nonnull String kind) {
var value = VALUES.get(Strings.requireNonBlank(kind, "kind must not be blank"));
if (value == null) {
throw new IllegalArgumentException("Unknown kind: " + kind);
}
return value;
}

@Override
public String toString() {
return name().toLowerCase();
}
}
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@@ -1,4 +1,4 @@
{{>ObjectShape/ClassDeclaration}} {
{{>Partials/ClassDeclaration}} {
{{>ObjectShape/Fields}}

// ---------------------------------------------------------------------------------------------
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@@ -1,4 +1,4 @@
public class {{className}} extends {{TYPES.Client.ApiClient}}<{{TYPES.Client.Transport.OpenSearchTransport}}, {{className}}> {
{{>Partials/ClassDeclaration}} {
public {{className}}({{TYPES.Client.Transport.OpenSearchTransport}} transport) {
super(transport, null);
}
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@@ -1,12 +1,4 @@
// typedef: {{typedefName}}

{{#description}}
/**
* {{.}}
*/
{{/description}}
@{{TYPES.Client.Json.JsonpDeserializable}}
public enum {{className}} implements {{TYPES.Client.Json.JsonEnum}} {
{{>Partials/ClassDeclaration}} {
{{#variants}}
{{name}}({{#quoted}}{{wireName}}{{/quoted}}){{^-last}},{{/-last}}
{{/variants}}
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@@ -1,4 +1,4 @@
{{>ObjectShape/ClassDeclaration}} {
{{>Partials/ClassDeclaration}} {
{{>ObjectShape/Fields}}

// ---------------------------------------------------------------------------------------------
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