generated from SpineEventEngine/template
-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Implement
(set_once) support for String fields
- Loading branch information
1 parent
450f1ec
commit 27cb959
Showing
4 changed files
with
151 additions
and
11 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
104 changes: 104 additions & 0 deletions
104
java/src/main/kotlin/io/spine/validation/java/SetOnceValidationRenderer.kt
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| /* | ||
| * Copyright 2024, TeamDev. All rights reserved. | ||
| * | ||
| * 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 | ||
| * | ||
| * https://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Redistribution and use in source and/or binary forms, with or without | ||
| * modification, must retain the above copyright notice and the following | ||
| * disclaimer. | ||
| * | ||
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | ||
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | ||
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | ||
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | ||
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | ||
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| */ | ||
|
|
||
| package io.spine.validation.java | ||
|
|
||
| import com.intellij.psi.PsiClass | ||
| import com.intellij.psi.PsiJavaFile | ||
| import io.spine.protodata.ast.field | ||
| import io.spine.protodata.ast.isPrimitive | ||
| import io.spine.protodata.java.ClassName | ||
| import io.spine.protodata.java.file.hasJavaRoot | ||
| import io.spine.protodata.java.javaClassName | ||
| import io.spine.protodata.java.render.JavaRenderer | ||
| import io.spine.protodata.java.render.findClass | ||
| import io.spine.protodata.render.SourceFileSet | ||
| import io.spine.string.camelCase | ||
| import io.spine.tools.psi.java.Environment.elementFactory | ||
| import io.spine.tools.psi.java.execute | ||
| import io.spine.tools.psi.java.method | ||
| import io.spine.validation.SetOnceField | ||
|
|
||
| internal class SetOnceValidationRenderer : JavaRenderer() { | ||
|
|
||
| override fun render(sources: SourceFileSet) { | ||
| // We receive `grpc` and `kotlin` output roots here. Now we do only `java`. | ||
| if (!sources.hasJavaRoot) { | ||
| return | ||
| } | ||
| val messages = findMessageTypes().associateBy { it.message.name } | ||
| val fields = select<SetOnceField>().all() | ||
| val fieldsToMessages = fields.associateWith { | ||
| messages[it.id.type] ?: error("Messages `${it.id.name}` not found.") | ||
| } | ||
| fieldsToMessages.forEach { | ||
| val message = it.value.message | ||
| val file = sources.javaFileOf(message) | ||
| val className = message.javaClassName(it.value.fileHeader!!) | ||
| val builderClass = ClassName(className.packageName, className.simpleNames + "Builder") | ||
| val psiFile = file.psi() as PsiJavaFile | ||
| val psiClass = psiFile.findClass(builderClass) | ||
| execute { | ||
| psiClass.render(it.key, it.value) | ||
| } | ||
| file.overwrite(psiFile.text) | ||
| } | ||
| } | ||
|
|
||
| private fun PsiClass.render(setOnce: SetOnceField, message: MessageWithFile) { | ||
| val fieldName = setOnce.id.name.value | ||
| val field = message.message.field(fieldName) | ||
| val fieldType = field.type | ||
| when { | ||
| fieldType.isPrimitive && fieldType.primitive.name == "TYPE_STRING" -> { | ||
| alertStringSetter(fieldName, field.number) | ||
| } | ||
|
|
||
| fieldType.isPrimitive && fieldType.primitive.name == "TYPE_INT32" -> { | ||
| alertNumberSetter() | ||
| } | ||
|
|
||
| else -> error("Unsupported `(set_once)` field type: `$fieldType`") | ||
| } | ||
| } | ||
|
|
||
| private fun PsiClass.alertStringSetter(fieldName: String, fieldNumber: Int) { | ||
| val preconditionCheck = | ||
| """ | ||
| if (!${fieldName}_.equals(getDescriptorForType().findFieldByNumber($fieldNumber).getDefaultValue())) { | ||
| throw new io.spine.validate.ValidationException(io.spine.validate.ConstraintViolation.getDefaultInstance()); | ||
| }""".trimIndent() | ||
| val statement = elementFactory.createStatementFromText(preconditionCheck, null) | ||
| val setter = method("set${fieldName.camelCase()}").body!! | ||
| val bytesSetter = method("set${fieldName.camelCase()}Bytes").body!! | ||
| setter.addAfter(statement, setter.lBrace) | ||
| bytesSetter.addAfter(statement, bytesSetter.lBrace) | ||
| } | ||
|
|
||
| private fun alertNumberSetter() { | ||
| println("Alerting Number setter") | ||
| } | ||
| } |