InCondition.java

/*
 * Copyright 2015 Evgeny Dolganov (evgenij.dolganov@gmail.com).
 *
 * 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 och.comp.db.base.universal.query;

import static och.util.StringUtil.*;
import static och.util.Util.*;

import java.util.Collection;

import och.comp.db.base.universal.field.RowField;


public class InCondition extends WhereCondition {
	
	Class<?> fieldType;
	Collection<?> inVals;
	
	public InCondition(Class<?> fieldType, Collection<?> inVals){
		this.fieldType = fieldType;
		this.inVals = inVals;
	}
	

	@Override
	public void setWhereQuery(StringBuilder sb) {
		
		if(isEmpty(inVals)) return;
		
		sb.append(RowField.fieldName(fieldType));
		sb.append(" IN ");
		sb.append(collectionToStr(inVals, ',', '(', ')'));
	}

}