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JSR 354 provides an API for representing, transporting, and performing comprehensive calculations with Money and Currency. This module implements JSR 354.

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/*
 * Copyright (c) 2012, 2015, Credit Suisse (Anatole Tresch), Werner Keil and others by the @author tag.
 *
 * 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 org.javamoney.moneta.internal.loader;

import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;

class LoadDataLocalLoaderService {

	private static final Logger LOG = Logger.getLogger(LoadDataLocalLoaderService.class.getName());

	private final Map resources;

	private final DefaultLoaderListener listener;


	 LoadDataLocalLoaderService(Map resources,
			DefaultLoaderListener listener) {
		this.resources = resources;
		this.listener = listener;
	}


	public boolean execute(String resourceId) {
	        LoadableResource load = this.resources.get(resourceId);
	        if (load!=null) {
	            try {
	                if (load.loadFallback()) {
	                	listener.trigger(resourceId, load.getDataStream());
	                    return true;
	                }
	            } catch (Exception e) {
	                LOG.log(Level.SEVERE, "Failed to load resource locally: " + resourceId, e);
	            }
	        } else {
	            throw new IllegalArgumentException("No such resource: " + resourceId);
	        }
	        return false;
	    }

	@Override
	public String toString() {
		return LoadDataLocalLoaderService.class.getName() + '{' + " resources: "
				+ resources + ", defaultLoaderListener: " + listener + '}';
	}
}