redhat-developer / redhat-developer/vscode-java
Pom include lifecycle-mapping, An error occurred: Java Model Exception: Java Model Status
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描述
An error will be reported when the Mavne project contains:
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<!-- ... -->
<build>
<pluginManagement>
<plugins>
<plugin>
<groupId>org.eclipse.m2e</groupId>
<artifactId>lifecycle-mapping</artifactId>
<version>1.0.0</version>
<configuration>
<!-- ... -->
</configuration>
</plugin>
</plugins>
</pluginManagement>
</build>
</project>
error log output
[Error - 上午11:12:02] 2020-4-21 11:12:02 Problem load project library
test does not exist
Java Model Exception: Java Model Status [test does not exist]
at org.eclipse.jdt.internal.core.JavaElement.newNotPresentException(JavaElement.java:573)
at org.eclipse.jdt.internal.core.JavaModelManager.getPerProjectInfoCheckExistence(JavaModelManager.java:2526)
at org.eclipse.jdt.internal.core.JavaProject.getPerProjectInfo(JavaProject.java:2347)
at org.eclipse.jdt.internal.core.JavaProject.getRawClasspath(JavaProject.java:2376)
at com.microsoft.jdtls.ext.core.PackageCommand.getContainers(PackageCommand.java:239)
at com.microsoft.jdtls.ext.core.PackageCommand.getChildren(PackageCommand.java:103)
at com.microsoft.jdtls.ext.core.CommandHandler.executeCommand(CommandHandler.java:31)
at org.eclipse.jdt.ls.core.internal.handlers.WorkspaceExecuteCommandHandler$1.run(WorkspaceExecuteCommandHandler.java:215)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45)
at org.eclipse.jdt.ls.core.internal.handlers.WorkspaceExecuteCommandHandler.executeCommand(WorkspaceExecuteCommandHandler.java:205)
at org.eclipse.jdt.ls.core.internal.handlers.JDTLanguageServer.lambda$3(JDTLanguageServer.java:477)
at org.eclipse.jdt.ls.core.internal.BaseJDTLanguageServer.lambda$0(BaseJDTLanguageServer.java:74)
at java.util.concurrent.CompletableFuture.uniApply(CompletableFuture.java:602)
at java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:577)
at java.util.concurrent.CompletableFuture$Completion.exec(CompletableFuture.java:443)
at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)
at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692)
at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)
Environment
- Operating System: OSX 10.15.4
- JDK version: 1.8
- Visual Studio Code version: 1.44.1
- Java extension version: 0.60
Steps To Reproduce
mvn archetype:generate \
-DarchetypeGroupId=org.apache.flink \
-DarchetypeArtifactId=flink-quickstart-java \
-DarchetypeVersion=1.10.0
Current Result
use vscode open project, No error message. But will fail to build. Only view the error message through the Output panel
when I remove lifecycle-mapping from pom.xml, Extension works good.
Expected Result
At least give an obvious error message. Best to solve this problem.
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调研方向
使用提供的 mvn archetype:generate 命令重现该问题,并检查 PackageCommand.getContainers 和 PackageCommand.getChildren,堆栈跟踪在此处报告了失败。比较有无 lifecycle-mapping plugin 时的行为;当项目能够在没有 Java Model Exception 的情况下加载,或者显示明显的错误而不是静默失败时,即表示完成。
由索引模型根据 Issue 内容生成。
评估
- 技术栈
- java, vscode
- 领域
- build-system
- Issue 类型
- 缺陷
- 难度
- 4/5
- 预计耗时
- 3-5 天
- 活跃度
- 停滞
- 描述清晰度
- 基本清楚
- 新手友好度
- 35/100