com.viiyue.plugins.mybatis.template.handler.KeywordsHandler Maven / Gradle / Ivy

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Mybatis generic mapper plugin for solving most basic operations, simplifying sql syntax and improving dynamic execution efficiency

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/**
 * Copyright (C) 2017 the original author or authors.
 *
 * 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.viiyue.plugins.mybatis.template.handler;

import java.util.Locale;

import com.viiyue.plugins.mybatis.template.handler.base.AbstractHandler;
import com.viiyue.plugins.mybatis.template.handler.base.TemplateTokenHandler;

/**
 * Keyword template handler
 * 
 * [keywords]
 *
 * @author tangxbai
 * @since 1.1.0
 */
public final class KeywordsHandler extends AbstractHandler {

	public KeywordsHandler() {
		super( "[", "]", true );
	}

	@Override
	public String handle( TemplateTokenHandler handler, String fragment, Boolean isUseUppercaseKeyWords ) {
		return isUseUppercaseKeyWords ? fragment.toUpperCase( Locale.ENGLISH ) : fragment;
	}
	
	public static boolean isKeywordsWrap( String content ) {
		return content == null ? false : content.startsWith( "[" ) && content.endsWith( "]" );
	}
	
}