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Android-Download/AriaCompiler/src/main/java/com/arialyy/compiler/ElementHandle.java

71 lines
2.1 KiB

package com.arialyy.compiler;
import com.arialyy.annotations.Download;
import java.util.Set;
import javax.annotation.processing.Filer;
import javax.annotation.processing.RoundEnvironment;
import javax.lang.model.element.Element;
import javax.lang.model.element.ElementKind;
import javax.lang.model.element.ExecutableElement;
import javax.lang.model.element.Modifier;
import javax.lang.model.element.TypeElement;
import javax.lang.model.element.TypeParameterElement;
import javax.lang.model.element.VariableElement;
import javax.lang.model.type.TypeMirror;
/**
* Created by lyy on 2017/6/6.
* 元素处理
*/
class ElementHandle {
private Filer mFiler;
ElementHandle(Filer filer) {
mFiler = filer;
}
/**
* VariableElement 一般代表成员变量
* ExecutableElement 一般代表类中的方法
* TypeElement 一般代表代表类
* PackageElement 一般代表Package
*/
void handle(RoundEnvironment roundEnv) {
handlePre(roundEnv);
}
/**
* 处理{@link Download.onTaskPre}注解
*/
private void handlePre(RoundEnvironment roundEnv) {
for (Element element : roundEnv.getElementsAnnotatedWith(Download.onPre.class)) {
ElementKind kind = element.getKind();
if (kind == ElementKind.METHOD) {
ExecutableElement method = (ExecutableElement) element;
String methodName = method.getSimpleName().toString();
String className = method.getEnclosingElement().toString();
Set<Modifier> modifiers = method.getModifiers();
if (modifiers.contains(Modifier.PRIVATE)){
PrintLog.getInstance().info("私有方法");
}
PrintLog.getInstance().info("注解的方法:" + methodName);
PrintLog.getInstance().info("所在类:" + className);
for (VariableElement te : method.getParameters()) {
TypeMirror paramType = te.asType();
PrintLog.getInstance()
.info("参数名:" + te.getSimpleName().toString() + ",参数类型:" + paramType.toString());
}
}
}
}
private void handleNoSupportBreakPoint(RoundEnvironment roundEnv) {
}
private void handleTaskCancel(RoundEnvironment roundEnv) {
}
}