DefaultDLMimeTypeDisplayContext.java

/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.document.library.internal.display.context;

import com.liferay.document.library.configuration.DLConfiguration;
import com.liferay.document.library.display.context.DLMimeTypeDisplayContext;
import com.liferay.portal.configuration.metatype.bnd.util.ConfigurableUtil;

import java.util.Map;

import org.osgi.service.component.annotations.Activate;
import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.ConfigurationPolicy;
import org.osgi.service.component.annotations.Modified;

/**
 * @author Roberto Díaz
 */
@Component(
	configurationPid = "com.liferay.document.library.configuration.DLConfiguration",
	configurationPolicy = ConfigurationPolicy.OPTIONAL, immediate = true
)
public class DefaultDLMimeTypeDisplayContext
	implements DLMimeTypeDisplayContext {

	@Override
	public String getCssClassFileMimeType(String mimeType) {
		if (_containsMimeType(_dlConfiguration.codeFileMimeTypes(), mimeType)) {
			return "file-icon-color-7";
		}
		else if (_containsMimeType(
					_dlConfiguration.compressedFileMimeTypes(), mimeType)) {

			return "file-icon-color-1";
		}
		else if (_containsMimeType(
					_dlConfiguration.multimediaFileMimeTypes(), mimeType)) {

			return "file-icon-color-3";
		}
		else if (_containsMimeType(
					_dlConfiguration.presentationFileMimeTypes(), mimeType)) {

			return "file-icon-color-4";
		}
		else if (_containsMimeType(
					_dlConfiguration.spreadSheetFileMimeTypes(), mimeType)) {

			return "file-icon-color-2";
		}
		else if (_containsMimeType(
					_dlConfiguration.textFileMimeTypes(), mimeType)) {

			return "file-icon-color-6";
		}
		else if (_containsMimeType(
					_dlConfiguration.vectorialFileMimeTypes(), mimeType)) {

			return "file-icon-color-5";
		}

		return "file-icon-color-0";
	}

	@Activate
	@Modified
	protected void activate(Map<String, Object> properties) {
		_dlConfiguration = ConfigurableUtil.createConfigurable(
			DLConfiguration.class, properties);
	}

	private boolean _containsMimeType(String[] mimeTypes, String mimeType) {
		for (String curMimeType : mimeTypes) {
			int pos = curMimeType.indexOf("/");

			if (pos != -1) {
				if (mimeType.equals(curMimeType)) {
					return true;
				}
			}
			else {
				if (mimeType.startsWith(curMimeType)) {
					return true;
				}
			}
		}

		return false;
	}

	private volatile DLConfiguration _dlConfiguration;

}