com.googlecode.gwt.test.internal.handlers.DefaultGwtCreateHandler Maven / Gradle / Ivy

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package com.googlecode.gwt.test.internal.handlers;

import com.googlecode.gwt.test.GwtCreateHandler;
import com.googlecode.gwt.test.utils.GwtReflectionUtils;

import java.lang.reflect.Constructor;
import java.lang.reflect.Modifier;

class DefaultGwtCreateHandler implements GwtCreateHandler {

    @SuppressWarnings("unchecked")
    public Object create(Class classLiteral) throws Exception {
        if (classLiteral.isAnnotation() || classLiteral.isArray() || classLiteral.isEnum()
                || classLiteral.isInterface() || Modifier.isAbstract(classLiteral.getModifiers())) {
            return null;
        }

        try {
            // try to call public default constructor
            return classLiteral.newInstance();
        } catch (Exception e) {
            // search for a not-public default constructor to invoke
            try {
                Constructor