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bean completion proposal implementation using rewrite recipes
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129 changes: 129 additions & 0 deletions
129
...ite/src/main/java/org/springframework/ide/vscode/commons/rewrite/java/AddFieldRecipe.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,129 @@ | ||
| /******************************************************************************* | ||
| * Copyright (c) 2017, 2024 Broadcom, Inc. | ||
| * All rights reserved. This program and the accompanying materials | ||
| * are made available under the terms of the Eclipse Public License v1.0 | ||
| * which accompanies this distribution, and is available at | ||
| * https://www.eclipse.org/legal/epl-v10.html | ||
| * | ||
| * Contributors: | ||
| * Broadcom, Inc. - initial API and implementation | ||
| *******************************************************************************/ | ||
| package org.springframework.ide.vscode.commons.rewrite.java; | ||
|
|
||
| import org.openrewrite.Cursor; | ||
| import org.openrewrite.ExecutionContext; | ||
| import org.openrewrite.Recipe; | ||
| import org.openrewrite.TreeVisitor; | ||
| import org.openrewrite.internal.lang.NonNull; | ||
| import org.openrewrite.internal.lang.Nullable; | ||
| import org.openrewrite.java.JavaIsoVisitor; | ||
| import org.openrewrite.java.JavaParser; | ||
| import org.openrewrite.java.JavaTemplate; | ||
| import org.openrewrite.java.tree.J; | ||
| import org.openrewrite.java.tree.JavaType; | ||
| import org.openrewrite.java.tree.TypeUtils; | ||
|
|
||
| import com.fasterxml.jackson.annotation.JsonCreator; | ||
| import com.fasterxml.jackson.annotation.JsonProperty; | ||
|
|
||
| /** | ||
| * @author Udayani V | ||
| */ | ||
| public class AddFieldRecipe extends Recipe { | ||
|
|
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| @Override | ||
| public String getDisplayName() { | ||
| return "Add field"; | ||
| } | ||
|
|
||
| @Override | ||
| public String getDescription() { | ||
| return "Add field desccription."; | ||
| } | ||
|
|
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| @NonNull | ||
| @Nullable | ||
| String fullyQualifiedName; | ||
|
|
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| @NonNull | ||
| @Nullable | ||
| String classFqName; | ||
|
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| @JsonCreator | ||
| public AddFieldRecipe(@NonNull @JsonProperty("fullyQualifiedClassName") String fullyQualifiedName, @NonNull @JsonProperty("classFqName") String classFqName) { | ||
| this.fullyQualifiedName = fullyQualifiedName; | ||
| this.classFqName = classFqName; | ||
| } | ||
|
|
||
| @Override | ||
| public TreeVisitor<?, ExecutionContext> getVisitor() { | ||
|
|
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| return new JavaIsoVisitor<ExecutionContext>() { | ||
|
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| JavaType.FullyQualified fullyQualifiedType = JavaType.ShallowClass.build(fullyQualifiedName); | ||
| String fieldType = getFieldType(fullyQualifiedType); | ||
| String fieldName = getFieldName(fullyQualifiedType); | ||
|
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| private final JavaTemplate fieldTemplate = JavaTemplate.builder("private final %s %s;" | ||
| .formatted(fieldType, fieldName)) | ||
| .javaParser(JavaParser.fromJavaVersion() | ||
| .dependsOn( | ||
| """ | ||
| package %s; | ||
| public interface %s {} | ||
| """.formatted(fullyQualifiedType.getPackageName(), fullyQualifiedType.getClassName()), | ||
| """ | ||
| package %s; | ||
| public class A { | ||
| public class %s { | ||
| } | ||
| } | ||
| """.formatted(fullyQualifiedType.getPackageName(), fullyQualifiedType.getClassName())) | ||
| ) | ||
| .imports(fullyQualifiedType.getFullyQualifiedName()) | ||
| .contextSensitive() | ||
| .build(); | ||
|
|
||
| @Override | ||
| public J.ClassDeclaration visitClassDeclaration(J.ClassDeclaration classDecl, ExecutionContext ctx) { | ||
| if (TypeUtils.isOfClassType(classDecl.getType(), classFqName)) { | ||
|
|
||
| // Check if the class already has the field | ||
| boolean hasOwnerRepoField = classDecl.getBody().getStatements().stream() | ||
| .filter(J.VariableDeclarations.class::isInstance).map(J.VariableDeclarations.class::cast) | ||
| .anyMatch(varDecl -> varDecl.getTypeExpression() != null | ||
| && varDecl.getTypeExpression().toString().equals(fieldType)); | ||
|
|
||
| if (!hasOwnerRepoField) { | ||
| classDecl = classDecl.withBody(fieldTemplate.apply(new Cursor(getCursor(), classDecl.getBody()), | ||
| classDecl.getBody().getCoordinates().firstStatement())); | ||
|
|
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| maybeAddImport(fullyQualifiedType.getFullyQualifiedName(), false); | ||
| } | ||
| return classDecl; | ||
| } | ||
| classDecl = (J.ClassDeclaration) super.visitClassDeclaration(classDecl, ctx); | ||
| return classDecl; | ||
| } | ||
| }; | ||
| } | ||
|
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| private static String getFieldName(JavaType.FullyQualified fullyQualifiedType) { | ||
| return Character.toLowerCase(fullyQualifiedType.getClassName().charAt(0)) + fullyQualifiedType.getClassName().substring(1); | ||
| } | ||
|
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| private static String getFieldType(JavaType.FullyQualified fullyQualifiedType) { | ||
| if(fullyQualifiedType.getOwningClass() != null) { | ||
| String[] parts = fullyQualifiedType.getFullyQualifiedName().split("\\."); | ||
| if (parts.length < 2) { | ||
| return fullyQualifiedType.getClassName(); | ||
| } | ||
| return parts[parts.length - 2] + "." + parts[parts.length - 1]; | ||
| } | ||
|
|
||
| return fullyQualifiedType.getClassName(); | ||
| } | ||
| } |
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