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Simple opinionated Java for the novice to expert level Java Programmer.
Low Ceremony. High Productivity. A real boon to Java to developers!
/*
* 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 );
}