ColumnTemplateTerm.java

/*******************************************************************************
 * Copyright 2012 University of Southern California
 * 
 * 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.
 * 
 * This code was developed by the Information Integration Group as part 
 * of the Karma project at the Information Sciences Institute of the 
 * University of Southern California.  For more information, publications, 
 * and related projects, please see: http://www.isi.edu/integration
 ******************************************************************************/

package edu.isi.karma.kr2rml.template;

import java.util.List;


public class ColumnTemplateTerm extends TemplateTerm {
	
	public ColumnTemplateTerm(String termValue) {
		super(termValue);
	}

	public int calculateColumnPathLength() {
	
		if(getTemplateTermValue() == null)
			return 0;
		String[] elements = getTemplateTermValue().split(",");
		return elements.length;
	}
	
	public static int calculateMaximumColumnPathLength(
			List<ColumnTemplateTerm> columnTerms) {
		int sourcePathLength = 0;
		for(ColumnTemplateTerm term : columnTerms)
		{
			sourcePathLength = Math.max(sourcePathLength, term.calculateColumnPathLength());
		}
		return sourcePathLength;
	}
}