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/**
 * Copyright 2010-2014 The Kuali Foundation
 *
 * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
 *
 * 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.kuali.common.util.metainf.spring;

import org.kuali.common.util.Assert;
import org.kuali.common.util.metainf.service.MetaInfUtils;

public class MetaInfConfigUtils {

	private static final String INCLUDES = "includes";
	private static final String EXCLUDES = "excludes";

	/**
	 * group is optional
	 * 
	 * 	 * metainf.[prefix].[group].[suffix]
	 * 
	 * metainf.[prefix].[suffix]
	 * 
	 */
	public static String getKey(String prefix, MetaInfGroup group, String suffix) {
		Assert.noNullsWithMsg("prefix and suffix are required", prefix, suffix);
		StringBuilder sb = new StringBuilder();
		sb.append(MetaInfUtils.PROPERTY_PREFIX);
		sb.append(".");
		sb.append(prefix);
		if (group != null) {
			sb.append(".");
			sb.append(group.name().toLowerCase());
		}
		sb.append(".");
		sb.append(suffix);
		return sb.toString();
	}

	/**
	 * metainf.[prefix].includes
	 */
	public static String getIncludesKey(String prefix) {
		return getKey(prefix, null, INCLUDES);
	}

	/**
	 * metainf.[prefix].excludes
	 */
	public static String getExcludesKey(String prefix) {
		return getKey(prefix, null, EXCLUDES);
	}

	/**
	 * metainf.[prefix].[group].includes
	 */
	public static String getIncludesKey(MetaInfGroup group, String prefix) {
		return getKey(prefix, group, INCLUDES);
	}

	/**
	 * metainf.[prefix].[group].excludes
	 */
	public static String getExcludesKey(MetaInfGroup group, String prefix) {
		return getKey(prefix, group, EXCLUDES);
	}

}