/**
* Copyright (C) 2012-2013 Selventa, Inc.
*
* This file is part of the OpenBEL Framework.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* The OpenBEL Framework 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 Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with the OpenBEL Framework. If not, see <http://www.gnu.org/licenses/>.
*
* Additional Terms under LGPL v3:
*
* This license does not authorize you and you are prohibited from using the
* name, trademarks, service marks, logos or similar indicia of Selventa, Inc.,
* or, in the discretion of other licensors or authors of the program, the
* name, trademarks, service marks, logos or similar indicia of such authors or
* licensors, in any marketing or advertising materials relating to your
* distribution of the program or any covered product. This restriction does
* not waive or limit your obligation to keep intact all copyright notices set
* forth in the program as delivered to you.
*
* If you distribute the program in whole or in part, or any modified version
* of the program, and you assume contractual liability to the recipient with
* respect to the program or modified version, then you will indemnify the
* authors and licensors of the program for any liabilities that these
* contractual assumptions directly impose on those licensors and authors.
*/
package org.openbel.framework.core.df.beldata;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Date;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.xml.bind.DatatypeConverter;
public class ConvertUtil {
private ConvertUtil() {
}
private static final Pattern KEYWORD_REGEX = Pattern.compile("\\w+");
private static final String KEYWORD_TYPE = "Keyword";
private static final String STRING_TYPE = "String";
private static final String DATE_TYPE = "Date";
private static final String DATE_TIME_TYPE = "DateTime";
private static final String BOOLEAN_TYPE = "Flag";
private static final String URL_TYPE = "URL";
@SuppressWarnings("unchecked")
public static <T> T typeConvert(String resourceLocation,
String propertyName,
String propertyValue, Class<T> type)
throws BELDataConversionException {
if (propertyValue == null) {
return null;
}
if (type.equals(String.class) && propertyName.endsWith(KEYWORD_TYPE)) {
Matcher keywordMatcher = KEYWORD_REGEX.matcher(propertyValue);
if (!keywordMatcher.matches()) {
throw new BELDataConversionException(resourceLocation,
propertyName, propertyValue);
}
return (T) propertyValue;
}
else if (type.equals(String.class)
&& propertyName.endsWith(STRING_TYPE)) {
return (T) propertyValue;
} else if (type.equals(Date.class) && propertyName.endsWith(DATE_TYPE)) {
try {
return (T) DatatypeConverter.parseDate(propertyValue).getTime();
} catch (IllegalArgumentException e) {
throw new BELDataConversionException(resourceLocation,
propertyName, propertyValue);
}
} else if (type.equals(Date.class)
&& propertyName.endsWith(DATE_TIME_TYPE)) {
try {
return (T) DatatypeConverter.parseDateTime(propertyValue)
.getTime();
} catch (IllegalArgumentException e) {
throw new BELDataConversionException(resourceLocation,
propertyName, propertyValue);
}
} else if (type.equals(Boolean.class)
&& propertyName.endsWith(BOOLEAN_TYPE)) {
return (T) Boolean.valueOf(propertyValue.toLowerCase()
.equals("yes"));
} else if (type.equals(URL.class) && propertyName.endsWith(URL_TYPE)) {
try {
return (T) new URL(propertyValue);
} catch (MalformedURLException e) {
throw new BELDataConversionException(resourceLocation,
propertyName, propertyValue);
}
} else {
throw new BELDataConversionException(resourceLocation,
propertyName, propertyValue);
}
}
}