All Downloads are FREE. Search and download functionalities are using the official Maven repository.
  • Log In
  • Register

    • io.milton.context.FactoryCatalog Maven / Gradle / Ivy

    The newest version!
    /*
 *
 * Copyright 2014 McEvoy Software Ltd.
 *
 * 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 io.milton.context;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.File;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;


public class FactoryCatalog {

    private static final Logger log = LoggerFactory.getLogger(FactoryCatalog.class);

    public final Map factoriesByClass = new HashMap<>();
    public final Map factoriesById = new HashMap<>();
    public final List factories = new ArrayList<>();
    public final Map keys = new HashMap<>();
    public File configFile;

    public void setKeys(Map mapOfKeys) {
        for (Map.Entry entry : mapOfKeys.entrySet()) {
            addKey(entry.getKey(), entry.getValue());
        }
    }

    public Map getKeys() {
        return keys;
    }

    public List getFactories() {
        return factories;
    }

    public void setFactories(List list) {
        for (Factory f : list) {
            addFactory(f);
        }
    }

    public void setSingletons(List list) {
        for (Object single : list) {
            SingletonFactory f = new SingletonFactory();
            f.setBean(single);
            addFactory(f);
        }
    }


    public void addFactory(Factory factory) {
        log.debug("addFactory: {}", factory.getClass());
        if (factory.keyClasses() != null) {
            for (Class c : factory.keyClasses()) {
                if (!factoriesByClass.containsKey(c)) {
                    log.debug("    " + c.getCanonicalName());
                    factoriesByClass.put(c, factory);
                }
            }
        }
        if (factory.keyIds() != null) {
            for (String id : factory.keyIds()) {
                factoriesById.putIfAbsent(id, factory);
            }
        }
        factories.add(factory);
    }


    public Factory get(Class c) throws IllegalArgumentException {
        Factory factory = factoriesByClass.get(c);
        if (factory == null) {
            log.warn("No factory found for: " + c.getCanonicalName());
            for (Class cc : factoriesByClass.keySet()) {
                log.warn("  key: " + cc.getCanonicalName());
            }
            return null;
        }
        return factory;
    }

    public Factory get(String id) {
        return factoriesById.get(id);
    }


    public void destroy() {
        log.debug("destroy FactoryCatalog");
        for (Factory f : factories) {
            log.debug("destroying " + f.getClass().getName());
            f.destroy();
        }
    }

    public void addKey(String key, String value) {
        keys.put(key, value);
    }

    public File getConfigFile() {
        return configFile;
    }

    public void setConfigFile(File configFile) {
        this.configFile = configFile;
    }


}
    
    
    
    

    




    
    
    © 2015 - 2024 Weber Informatics LLC | Privacy Policy