com.liferay.source.formatter.checks.XMLCustomSQLOrderCheck Maven / Gradle / Ivy

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Liferay Source Formatter
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/**
 * 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.source.formatter.checks;

import com.liferay.petra.string.CharPool;
import com.liferay.petra.string.StringPool;
import com.liferay.portal.kernel.util.NaturalOrderStringComparator;
import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.source.formatter.checks.comparator.ElementComparator;
import com.liferay.source.formatter.checks.util.SourceUtil;

import org.dom4j.Document;
import org.dom4j.Element;

/**
 * @author Hugo Huijser
 */
public class XMLCustomSQLOrderCheck extends BaseFileCheck {

	@Override
	protected String doProcess(
			String fileName, String absolutePath, String content)
		throws Exception {

		if (fileName.contains("/custom-sql/")) {
			Document document = SourceUtil.readXML(content);

			checkElementOrder(
				fileName, document.getRootElement(), "sql", null,
				new CustomSQLElementComparator("id"));
		}

		return content;
	}

	private class CustomSQLElementComparator extends ElementComparator {

		public CustomSQLElementComparator(String nameAttribute) {
			super(nameAttribute);
		}

		@Override
		public int compare(Element sqlElement1, Element sqlElement2) {
			String sqlElementName1 = getElementName(sqlElement1);
			String sqlElementName2 = getElementName(sqlElement2);

			String finderObjectName1 = _getFinderObjectName(sqlElementName1);
			String finderObjectName2 = _getFinderObjectName(sqlElementName2);

			if ((finderObjectName1 == null) || (finderObjectName2 == null)) {
				return 0;
			}

			int value = finderObjectName1.compareToIgnoreCase(
				finderObjectName2);

			if (value != 0) {
				return value;
			}

			String finderKeyName1 = _getFinderKeyName(sqlElementName1);
			String finderKeyName2 = _getFinderKeyName(sqlElementName2);

			int startsWithWeight = StringUtil.startsWithWeight(
				finderKeyName1, finderKeyName2);

			if (startsWithWeight == 0) {
				return finderKeyName1.compareTo(finderKeyName2);
			}

			String startFinder = finderKeyName1.substring(0, startsWithWeight);

			if (!startFinder.contains("By")) {
				NaturalOrderStringComparator comparator =
					new NaturalOrderStringComparator();

				return comparator.compare(finderKeyName1, finderKeyName2);
			}

			int columnCount1 = StringUtil.count(
				sqlElementName1, CharPool.UNDERLINE);
			int columnCount2 = StringUtil.count(
				sqlElementName2, CharPool.UNDERLINE);

			return columnCount1 - columnCount2;
		}

		private String _getFinderKeyName(String elementName) {
			if (Validator.isNull(elementName)) {
				return null;
			}

			int pos = elementName.lastIndexOf(StringPool.PERIOD);

			if (pos == -1) {
				return null;
			}

			return elementName.substring(pos + 1);
		}

		private String _getFinderObjectName(String elementName) {
			if (Validator.isNull(elementName)) {
				return null;
			}

			int pos = elementName.lastIndexOf(StringPool.PERIOD);

			if (pos == -1) {
				return null;
			}

			return elementName.substring(0, pos);
		}

	}

}