net.nicoll.boot.metadata.Sample.java Source code

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Here is the source code for net.nicoll.boot.metadata.Sample.java

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/*
 * Copyright 2012-2014 the original author or authors.
 *
 * 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 net.nicoll.boot.metadata;

import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;

import org.springframework.configurationmetadata.ConfigurationMetadataRepository;
import org.springframework.configurationmetadata.ConfigurationMetadataRepositoryJsonBuilder;
import org.springframework.core.io.Resource;
import org.springframework.core.io.support.PathMatchingResourcePatternResolver;

/**
 *
 * @author Stephane Nicoll
 */
public class Sample {

    public static void main(String[] args) throws IOException {
        ConfigurationMetadataRepositoryJsonBuilder builder = ConfigurationMetadataRepositoryJsonBuilder.create();
        for (InputStream resource : getResources()) {
            try {
                builder.withJsonResource(resource);
            } finally {
                resource.close();
            }
        }
        ConfigurationMetadataRepository repo = builder.build();
        System.out.println(getMetadataFormatter().formatMetadata(repo));
    }

    private static MetadataFormatter getMetadataFormatter() {
        return new ConsoleMetadataFormatter();
        //return new CsvMetadataFormatter();
    }

    private static List<InputStream> getResources() throws IOException {
        Resource[] resources = new PathMatchingResourcePatternResolver()
                .getResources("classpath*:/META-INF/spring-configuration-metadata.json");
        List<InputStream> result = new ArrayList<InputStream>();
        for (Resource resource : resources) {
            result.add(resource.getInputStream());
        }
        return result;
    }

}