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Provides common utility functions

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/*
 * Copyright (c) CQSE GmbH
 *
 * 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.conqat.lib.commons.xml;

/**
 * XML resolver which transforms the enum names by making them lower case and replacing underscores
 * by dashes.
 * 
 * @author hummelb
 */
public class LowercaseResolver, A extends Enum> implements IXMLResolver {

	/** Class object for attribute enum. */
	private final Class attributeClass;

	/**
	 * Create new resolver.
	 * 
	 * @param attributeClass
	 *            class object for attribute enum.
	 */
	public LowercaseResolver(Class attributeClass) {
		this.attributeClass = attributeClass;
	}

	/** {@inheritDoc} */
	@Override
	public Class getAttributeClass() {
		return attributeClass;
	}

	/** {@inheritDoc} */
	@Override
	public String resolveAttributeName(A attribute) {
		return transform(attribute.name());
	}

	/** {@inheritDoc} */
	@Override
	public String resolveElementName(E element) {
		return transform(element.name());
	}

	/** Performs the name transformation. */
	private static String transform(String name) {
		return name.toLowerCase().replace('_', '-');
	}
}