我有一些Groovy代码在Groovy字节码编译器中工作正常,但由它生成的Java存根导致Java编译器出错.我认为这可能是Groovy存根生成器中的另一个错误,但我真的无法弄清楚为什么Java编译器不喜欢生成的代码.
这是生成的Java类的截断版本(请原谅丑陋的格式化):
@groovy.util.logging.Log4j() public abstract class AbstractProcessingQueue
<T> extends nz.ac.auckland.digitizer.AbstractAgent implements
groovy.lang.GroovyObject {
protected int retryFrequency;
protected java.util.Queue<nz.ac.auckland.digitizer.AbstractProcessingQueue.ProcessingQueueMember<T>> items;
public AbstractProcessingQueue
(int processFrequency, int timeout, int retryFrequency) {
super ((int)0, (int)0);
}
private enum ProcessState
implements
groovy.lang.GroovyObject {
NEW, FAILED, FINISHED;
}
private class ProcessingQueueMember<E> extends java.lang.Object implements
groovy.lang.GroovyObject {
public ProcessingQueueMember
(E object) {}
}
}
Run Code Online (Sandbox Code Playgroud)
生成的代码中的违规行是这样的:
protected java.util.Queue<nz.ac.auckland.digitizer.AbstractProcessingQueue.ProcessingQueueMember<T>> items;
Run Code Online (Sandbox Code Playgroud)
这会产生以下编译错误:
[ERROR] C:\Documents and Settings\Administrator\digitizer\target\generated-sources\groovy-stubs\main\nz\ac\auckland\digitizer\AbstractProcessingQueue.java:[14,96] error: improperly formed type, type arguments given on a raw type
Run Code Online (Sandbox Code Playgroud)
编译错误中的列索引96指向类型的<T>参数化 …