001/**
002 * Copyright 2005-2016 The Kuali Foundation
003 *
004 * Licensed under the Educational Community License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.opensource.org/licenses/ecl2.php
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.kuali.rice.kns.datadictionary.validation.charlevel;
017
018import org.kuali.rice.krad.datadictionary.exporter.ExportMap;
019import org.kuali.rice.krad.datadictionary.validation.CharacterLevelValidationPattern;
020import org.kuali.rice.krad.util.KRADConstants;
021
022/**
023 * Pattern for matching alpha characters
024 * 
025 * 
026 */
027public class AlphaValidationPattern extends CharacterLevelValidationPattern {
028    protected boolean allowWhitespace = false;
029
030
031    /**
032     * @return allowWhitespace
033     */
034    public boolean getAllowWhitespace() {
035        return allowWhitespace;
036    }
037
038    /**
039     * @param allowWhitespace
040     */
041    public void setAllowWhitespace(boolean allowWhitespace) {
042        this.allowWhitespace = allowWhitespace;
043    }
044
045
046    /**
047     * @see org.kuali.rice.krad.datadictionary.validation.ValidationPattern#getRegexString()
048     */
049    protected String getRegexString() {
050        StringBuffer regexString = new StringBuffer("[A-Za-z");
051
052        if (allowWhitespace) {
053            regexString.append("\\s");
054        }
055        regexString.append("]");
056
057        return regexString.toString();
058    }
059
060
061    /**
062     * @see org.kuali.rice.krad.datadictionary.validation.CharacterLevelValidationPattern#extendExportMap(org.kuali.bo.datadictionary.exporter.ExportMap)
063     */
064    public void extendExportMap(ExportMap exportMap) {
065        exportMap.set("type", "alpha");
066
067        if (allowWhitespace) {
068            exportMap.set("allowWhitespace", "true");
069        }
070    }
071
072        @Override
073        protected String getValidationErrorMessageKeyOptions() {
074                if (getAllowWhitespace()) {
075                        return ".allowWhitespace";
076                }
077                return KRADConstants.EMPTY_STRING;
078        }
079}