/*
* The Kuali Financial System, a comprehensive financial management system for higher education.
*
* Copyright 2005-2014 The Kuali Foundation
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.kuali.kfs.sys.batch;
import java.util.List;
/**
* The abstract base class of the configuration element which specifies how to parse flat files
*/
public abstract class AbstractFlatFilePrefixSpecificationBase extends AbstractFlatFileSpecificationBase {
protected List<String> insignificantPrefixes;
protected int prefixStartingPosition = 0;
/**
* This method determine the class of the given line. It checks the prefix list to see if the line started with what ever the
* prefix of the line and returns the class; if not , it returns the default class.
* @param line the line to determine the class of
* @see org.kuali.kfs.sys.batch.FlatFileSpecification#determineClassForLine(String)
*/
@Override
public Class<?> determineClassForLine(String line) {
if (line != null) {
if (objectSpecifications != null && !objectSpecifications.isEmpty()) {
for (FlatFileObjectSpecification objectSpecification : objectSpecifications) {
final FlatFilePrefixObjectSpecification prefixObjectSpecification = (FlatFilePrefixObjectSpecification)objectSpecification;
String prefix = prefixObjectSpecification.getLinePrefix();
if ((prefix != null) && (line.length() >= (prefixStartingPosition + prefix.length())) &&
(line.substring(prefixStartingPosition, prefixStartingPosition + prefix.length()).equals(prefix))) {
return objectSpecification.getBusinessObjectClass();
}
}
}
if (insignificantPrefixes != null && !insignificantPrefixes.isEmpty()) {
for (String insignificantPrefix : insignificantPrefixes) {
if ((line.length() >= (prefixStartingPosition + insignificantPrefix.length())) &&
line.substring(prefixStartingPosition, prefixStartingPosition + insignificantPrefix.length()).
equals(insignificantPrefix)) {
return null; // don't return any class for an insignificant prefix
}
}
}
return defaultBusinessObjectClass;
}
return null;
}
/**
* Sets the list of prefixes which mean that the line is not to be parsed
* @param insignificantPrefixes
*/
public void setInsignificantPrefixes(List<String> insignificantPrefixes) {
this.insignificantPrefixes = insignificantPrefixes;
}
/**
* Determines where the starting position in the String to look for the prefix substring is; if not set, defaults to 0, the beginning of the String
* @param prefixStartingPosition the starting position in the String of the prefix substring
*/
public void setPrefixStartingPosition(int prefixStartingPosition) {
this.prefixStartingPosition = prefixStartingPosition;
}
}