org.boon.config.ContextConfig Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of boon Show documentation
Simple opinionated Java for the novice to expert level Java Programmer. Low Ceremony. High Productivity. A real boon to Java to developers!
The newest version!
/*
 * Copyright 2013-2014 Richard M. Hightower
 * 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.
 *
 * __________                              _____          __   .__
 * \______   \ ____   ____   ____   /\    /     \ _____  |  | _|__| ____    ____
 *  |    |  _//  _ \ /  _ \ /    \  \/   /  \ /  \\__  \ |  |/ /  |/    \  / ___\
 *  |    |   (  <_> |  <_> )   |  \ /\  /    Y    \/ __ \|    <|  |   |  \/ /_/  >
 *  |______  /\____/ \____/|___|  / \/  \____|__  (____  /__|_ \__|___|  /\___  /
 *         \/                   \/              \/     \/     \/       \//_____/
 *      ____.                     ___________   _____    ______________.___.
 *     |    |____ ___  _______    \_   _____/  /  _  \  /   _____/\__  |   |
 *     |    \__  \\  \/ /\__  \    |    __)_  /  /_\  \ \_____  \  /   |   |
 * /\__|    |/ __ \\   /  / __ \_  |        \/    |    \/        \ \____   |
 * \________(____  /\_/  (____  / /_______  /\____|__  /_______  / / ______|
 *               \/           \/          \/         \/        \/  \/
 */

package org.boon.config;

import org.boon.IO;
import org.boon.Str;
import org.boon.di.Context;
import org.boon.di.DependencyInjection;
import org.boon.json.JsonParserAndMapper;
import org.boon.json.JsonParserFactory;

import java.nio.file.Path;
import java.util.*;

import static org.boon.Boon.puts;


public enum ContextConfig {


    JSON {


        @Override
        public Context createContext( String configNamespace, boolean startsWith, MetaConfigEvents events, List resources ) {
            return createContext( configNamespace, startsWith, events, resources.toArray( new String[resources.size()] ) );
        }

        public Context createContext( String... resources ) {
            return createContext( null, false, null, resources );
        }


        public Context createContext( List resources ) {
            return createContext( null, false, null, resources.toArray( new String[resources.size()] ) );
        }



        public Context createContext(  String namespace, boolean startsWith,  String... resources ) {
            return createContext( namespace, startsWith, null, resources );
        }

        @Override
        public Context createContext( MetaConfigEvents events,  String... resources ) {
            return createContext( null, false, events, resources );
        }

        public Context createContext( String namespace, boolean startsWith, MetaConfigEvents events, String... resources ) {
            return DependencyInjection.fromMap(createConfigMap(namespace, startsWith, events, resources));
        }


        private Map createConfigMap( String namespace, boolean startsWith,
                                                     MetaConfigEvents events, String... resources ) {
            return createConfigMap( namespace, startsWith, events, Arrays.asList( resources ) );
        }



        private Map createConfigMap( String namespace, boolean startsWith,
                                                     MetaConfigEvents events,
                                                     List resources ) {

            Map all = new HashMap<>(  );

            Map child;

            for ( String resource : resources ) {
                if (startsWith) {
                    if (!resource.startsWith( namespace + "." ) ){
                       continue;
                    }
                }
                if ( resource.endsWith( "/" ) ) {
                    child = createMapFromDir( namespace, startsWith, events, resource );
                    all.putAll( child );
                } else if ( resource.endsWith( ".json" ) ) {
                    child = createMapFromFile( namespace, startsWith, events, IO.path(resource) );
                    all.putAll(child);
                }

            }
            return all;
        }

        private Map createMapFromFile( String namespace, boolean startsWith,
                                                      MetaConfigEvents events, Path resource ) {
            NamespaceEventHandler jsonCreatorEventHandler = new NamespaceEventHandler( namespace, events );
            JsonParserAndMapper laxParser = new JsonParserFactory().createParserWithEvents( jsonCreatorEventHandler );


            Map all;

            Map fileConfig = laxParser.parseMap( IO.read( resource ) );
            if ( fileConfig.containsKey( "META" ) ) {
                fileConfig.remove( "META" );
            }

            if (jsonCreatorEventHandler.include().size() > 0) {
                all = createConfigMap( namespace, startsWith, events, jsonCreatorEventHandler.include() );
                all.putAll( fileConfig );
            } else {
               all = fileConfig;
            }


            return all;
        }


        private Map createMapFromDir( String namespace, boolean startWith, MetaConfigEvents events, String resource ) {

            Map all = new HashMap<>(  );

            Map child;

            List jsonFiles = IO.pathsByExt(resource, ".json");
            for ( Path jsonFile : jsonFiles ) {
                child = createMapFromFile( namespace, startWith, events, jsonFile );
                all.putAll(child);
            }
            return all;
        }

    };


    public abstract Context createContext( String... resources );


    public abstract Context createContext( List resources );



    public abstract Context createContext( String configNamespace, boolean startsWith, String... resources );

    public abstract Context createContext(  MetaConfigEvents events,  String... resources );

    public abstract Context createContext(  String configNamespace,  boolean startsWith, MetaConfigEvents events, String... resources );

    public abstract Context createContext(  String configNamespace,  boolean startsWith, MetaConfigEvents events, List resources );

}