/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This 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 2.1 of
* the License, or (at your option) any later version.
*
* This software 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 this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.gatein.common.xml.stax.writer;
import java.util.Calendar;
import java.util.Date;
import javax.xml.bind.DatatypeConverter;
import org.staxnav.StaxNavException;
/**
* @author <a href="mailto:nscavell@redhat.com">Nick Scavelli</a>
* @version $Revision$
*/
public abstract class WritableValueTypes {
/**
* Returns a value type for an enum class.
*
* @param <E> the enum parameter type
* @return the corresponding value type
*/
public static <E extends Enum<E>> WritableValueType<E> getEnumType() {
return new EnumType<E>();
}
public static final WritableValueType<String> STRING = new WritableValueType<String>() {
@Override
public String format(String value) throws StaxNavException {
return value;
}
};
public static final WritableValueType<String> TRIMMED_STRING = new WritableValueType<String>() {
@Override
public String format(String value) throws StaxNavException {
return value.trim();
}
};
public static final WritableValueType<Boolean> BOOLEAN = new WritableValueType<Boolean>() {
@Override
public String format(Boolean value) throws StaxNavException {
return value.toString();
}
};
public static final WritableValueType<Integer> INTEGER = new WritableValueType<Integer>() {
@Override
public String format(Integer value) throws StaxNavException {
return value.toString();
}
};
public static final WritableValueType<Date> DATE = new WritableValueType<Date>() {
@Override
public String format(Date value) throws StaxNavException {
Calendar cal = Calendar.getInstance();
cal.setTime(value);
return DatatypeConverter.printDate(cal);
}
};
public static final WritableValueType<Date> DATE_TIME = new WritableValueType<Date>() {
@Override
public String format(Date value) throws StaxNavException {
Calendar cal = Calendar.getInstance();
cal.setTime(value);
return DatatypeConverter.printDateTime(cal);
}
};
protected static class EnumType<E extends Enum<E>> implements WritableValueType<E> {
@Override
public String format(E value) throws StaxNavException {
return value.name();
}
}
}