/*
* 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.document.validation.event;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Iterator;
import java.util.ListIterator;
import org.apache.commons.lang.StringUtils;
import org.kuali.kfs.sys.KFSConstants;
import org.kuali.kfs.sys.KFSKeyConstants;
import org.kuali.kfs.sys.businessobject.AccountingLine;
import org.kuali.kfs.sys.context.SpringContext;
import org.kuali.rice.kns.service.DataDictionaryService;
import org.kuali.rice.krad.document.Document;
import org.kuali.rice.krad.rules.rule.BusinessRule;
import org.kuali.rice.krad.util.ErrorMessage;
import org.kuali.rice.krad.util.GlobalVariables;
public class UpdateAccountingLineEvent extends AttributedDocumentEventBase implements AccountingLineEvent {
private final AccountingLine accountingLine;
private final AccountingLine updatedAccountingLine;
/**
* Constructs an UpdateAccountingLineEvent with the given errorPathPrefix, document, and accountingLine.
*
* @param errorPathPrefix
* @param document
* @param accountingLine
* @param newAccountingLine
*/
public UpdateAccountingLineEvent(String errorPathPrefix, Document document, AccountingLine originalAccountingLine, AccountingLine updatedAccountingLine) {
super("updating accountingLine in document " + getDocumentId(document), errorPathPrefix, document);
this.accountingLine = originalAccountingLine;
this.updatedAccountingLine = updatedAccountingLine;
}
/**
* @see org.kuali.rice.krad.rule.event.AccountingLineEvent#getAccountingLine()
*/
public AccountingLine getOriginalAccountingLine() {
return accountingLine;
}
/**
* @return updated accountingLine associated with this event
*/
public AccountingLine getUpdatedAccountingLine() {
return updatedAccountingLine;
}
/**
* @see org.kuali.kfs.sys.document.validation.event.AttributedDocumentEventBase#invokeRuleMethod(org.kuali.rice.krad.rule.BusinessRule)
*/
@Override
public boolean invokeRuleMethod(BusinessRule rule) {
boolean result = super.invokeRuleMethod(rule);
cleanErrorMessages();
return result;
}
/**
* @return the original accounting line, by a more traditional name
*/
public AccountingLine getAccountingLine() {
return accountingLine;
}
/**
* Logic to replace generic amount error messages, especially those where extraordinarily large amounts caused format errors
*/
public void cleanErrorMessages() {
// create a list of accounting line attribute keys
ArrayList linePatterns = new ArrayList();
// source patterns: removing wildcards
linePatterns.addAll(Arrays.asList(StringUtils.replace(KFSConstants.SOURCE_ACCOUNTING_LINE_ERROR_PATTERN, "*", "").split(",")));
// target patterns: removing wildcards
linePatterns.addAll(Arrays.asList(StringUtils.replace(KFSConstants.TARGET_ACCOUNTING_LINE_ERROR_PATTERN, "*", "").split(",")));
// see if any lines have errors
for (Iterator i = GlobalVariables.getMessageMap().getPropertiesWithErrors().iterator(); i.hasNext();) {
String property = (String) i.next();
// only concerned about amount field errors
if (property.endsWith("." + KFSConstants.AMOUNT_PROPERTY_NAME)) {
// check if the amount field is associated with an accounting line
boolean isLineProperty = true;
for (Iterator linePatternsIterator = linePatterns.iterator(); i.hasNext() && !isLineProperty;) {
isLineProperty = property.startsWith((String) linePatternsIterator.next());
}
if (isLineProperty) {
// find the specific error messages for the property
for (ListIterator errors = GlobalVariables.getMessageMap().getMessages(property).listIterator(); errors.hasNext();) {
ErrorMessage error = (ErrorMessage) errors.next();
String errorKey = null;
String[] params = new String[2];
if (StringUtils.equals(KFSKeyConstants.ERROR_INVALID_FORMAT, error.getErrorKey())) {
errorKey = KFSKeyConstants.ERROR_DOCUMENT_ACCOUNTING_LINE_INVALID_FORMAT;
params[1] = accountingLine.getAmount().toString();
}
else {
if (StringUtils.equals(KFSKeyConstants.ERROR_MAX_LENGTH, error.getErrorKey())) {
errorKey = KFSKeyConstants.ERROR_DOCUMENT_ACCOUNTING_LINE_MAX_LENGTH;
// String value = ObjectUtils.getPropertyValue(accountingLine,
// KFSConstants.AMOUNT_PROPERTY_NAME)
}
}
if (errorKey != null) {
// now replace error message
error.setErrorKey(errorKey);
// replace parameters
params[0] = SpringContext.getBean(DataDictionaryService.class).getAttributeLabel(accountingLine.getClass(), KFSConstants.AMOUNT_PROPERTY_NAME);
error.setMessageParameters(params);
// put back where it came form
errors.set(error);
}
}
}
}
}
}
}