com.anrisoftware.resources.binary.internal.binaries.BinariesWorkerLogger Maven / Gradle / Ivy

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/*
 * Copyright 2016 Erwin Müller 
 *
 * 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 com.anrisoftware.resources.binary.internal.binaries;

import java.net.URL;
import java.util.Locale;
import java.util.ResourceBundle;

import org.apache.commons.lang3.builder.ToStringBuilder;

import com.anrisoftware.globalpom.log.AbstractLogger;
import com.anrisoftware.resources.binary.external.BinaryResource;
import com.anrisoftware.resources.external.ResourcesException;

/**
 * Logging messages for {@link BinariesImpl}.
 * 
 * @author Erwin Mueller, [email protected]
 * @since 1.0
 */
class BinariesWorkerLogger extends AbstractLogger {

	private static final String RESOURCE_URL_NOT_FOUND = "Resource URL not found '{}'.";
	private static final String NO_RESOURCE = "Binary resource not found";
	private static final String NO_RESOURCE_MESSAGE = "Binary resource not found '{}' ({}).";
	private static final String ADD_NEW_BINARY_RESOUCE = "Binary resouce {} added.";
	private static final String LOADED_RESOURCE_BUNDLE = "Resource bundle {} loaded for '{}'.";

	BinariesWorkerLogger() {
		super(BinariesImpl.class);
	}

	void loadedResourceBundle(String name, ResourceBundle bundle) {
		if (log.isDebugEnabled()) {
			log.debug(LOADED_RESOURCE_BUNDLE, bundleToString(bundle), name);
		}
	}

	private String bundleToString(ResourceBundle bundle) {
		return new ToStringBuilder(bundle).append("locale", bundle.getLocale())
				.toString();
	}

	void addedBinaryResource(BinaryResource resource) {
		log.debug(ADD_NEW_BINARY_RESOUCE, resource);
	}

	void checkBinaryLoaded(boolean haveResource, String name, Locale locale,
			ResourceBundle bundle) throws ResourcesException {
		if (!haveResource) {
			throw logException(new ResourcesException(NO_RESOURCE, bundle
					.getClass().toString(), name).addContext("name", name)
					.addContext("locale", locale), NO_RESOURCE_MESSAGE, name,
					locale);
		}
	}

	URL checkResourceURL(URL url, String value) {
		if (url == null) {
			log.warn(RESOURCE_URL_NOT_FOUND, value);
		}
		return url;
	}

}