com.jensfendler.ebeanng.ReflectionsHelper.java Source code

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Here is the source code for com.jensfendler.ebeanng.ReflectionsHelper.java

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/**
 * Copyright (C) 2012 by the original ninja-ebean module authors. Copyright (C)
 * 2016 by Jens Fendler.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package com.jensfendler.ebeanng;

import com.google.common.collect.ImmutableSet;
import com.google.common.reflect.ClassPath;
import java.io.IOException;
import java.util.LinkedHashSet;
import java.util.Set;

public class ReflectionsHelper {

    static public Set<String> findAllClassesInPackage(String packageName) {
        try {
            ClassPath cp = ClassPath.from(ReflectionsHelper.class.getClassLoader());
            ImmutableSet<ClassPath.ClassInfo> classes = cp.getTopLevelClasses(packageName);

            Set<String> classNames = new LinkedHashSet<>();

            for (ClassPath.ClassInfo ci : classes) {
                classNames.add(ci.getName());
            }

            return classNames;
        } catch (IOException e) {
            throw new RuntimeException(e.getMessage(), e);
        }
    }
}