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feat: support generate system interface class

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金戟
2022-12-01 00:32:21 +08:00
parent eb8ccb0a40
commit 1f6fc2e4bc
1 changed files with 8 additions and 2 deletions
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10
testable-core/src/main/java/com/alibaba/testable/core/util/ConstructionUtil.java
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@@ -14,9 +14,10 @@ public class ConstructionUtil {
public static <T> T generateSubClassOf(Class<T> clazz) throws InstantiationException {
StringBuilder sourceCode = new StringBuilder();
String packageName = adaptName(clazz.getPackage().getName());
Map<String, String> genericNames = getImplicitGenericParameters(clazz);
sourceCode.append("package ")
.append(clazz.getPackage().getName())
.append(packageName)
.append(";\npublic class ")
.append(getSubclassName(clazz))
.append(getTypeParameters(clazz.getTypeParameters(), true, genericNames))
@@ -56,13 +57,18 @@ public class ConstructionUtil {
.useParentClassLoader(clazz.getClassLoader())
.useOptions("-Xlint:unchecked")
.ignoreWarnings()
.compile(clazz.getPackage().getName() + DOT + getSubclassName(clazz), sourceCode.toString())
.compile(packageName + DOT + getSubclassName(clazz), sourceCode.toString())
.newInstance();
} catch (Exception e) {
throw new InstantiationException(e.toString());
}
}
private static String adaptName(String name) {
// create class in 'java' package will cause 'prohibited package name' error
return name.replaceAll("^java\\.", "testable.");
}
private static <T> Map<String, String> getImplicitGenericParameters(Class<T> clazz) {
Map<String, String> templateTypeMap = new HashMap<String, String>();
List<Type> superTypes = new ArrayList<Type>(Arrays.asList(clazz.getGenericInterfaces()));