com.gs.dmn.runtime.discovery.DecisionDiscovery Maven / Gradle / Ivy

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/*
 * Copyright 2016 Goldman Sachs.
 *
 * 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.gs.dmn.runtime.discovery;

import com.gs.dmn.runtime.annotation.DRGElement;
import org.reflections.Reflections;
import org.reflections.util.ClasspathHelper;
import org.reflections.util.ConfigurationBuilder;
import org.reflections.util.FilterBuilder;

import java.util.Set;

public class DecisionDiscovery {
    public Set> discover(String packagePrefix) {
        Reflections reflections = new Reflections(new ConfigurationBuilder()
                .setUrls(ClasspathHelper.forPackage(packagePrefix))
                .filterInputsBy(new FilterBuilder().includePackage(packagePrefix))
        );
        return reflections.getTypesAnnotatedWith(DRGElement.class);
    }
}