TavernerPOS - Source Code
Clone:
git clone http://www.librarysmith.co.uk/tavernerPOS
package com.floreantpos.model;
import java.io.Serializable;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Types;
import java.util.Properties;
import org.hibernate.HibernateException;
import org.hibernate.MappingException;
import org.hibernate.usertype.ParameterizedType;
import org.hibernate.usertype.UserType;
import com.floreantpos.Messages;
public class EnumUserType implements UserType, ParameterizedType {
private Class clazz = null;
public void setParameterValues(Properties params) {
String enumClassName = params.getProperty("enumClassName"); //$NON-NLS-1$
if (enumClassName == null) {
throw new MappingException(Messages.getString("EnumUserType.0")); //$NON-NLS-1$
}
try {
this.clazz = Class.forName(enumClassName);
} catch (ClassNotFoundException e) {
throw new MappingException("enumClass " + enumClassName + " not found", e); //$NON-NLS-1$ //$NON-NLS-2$
}
}
private static final int[] SQL_TYPES = {Types.VARCHAR};
public int[] sqlTypes() {
return SQL_TYPES;
}
public Class returnedClass() {
return clazz;
}
public Object nullSafeGet(ResultSet resultSet, String[] names, Object owner)
throws HibernateException, SQLException {
String name = resultSet.getString(names[0]);
Object result = null;
if (!resultSet.wasNull()) {
result = Enum.valueOf(clazz, name);
}
return result;
}
public void nullSafeSet(PreparedStatement preparedStatement, Object value, int index)
throws HibernateException, SQLException {
if (null == value) {
preparedStatement.setNull(index, Types.VARCHAR);
} else {
preparedStatement.setString(index, value.toString());
}
}
public Object deepCopy(Object value) throws HibernateException{
return value;
}
public boolean isMutable() {
return false;
}
public Object assemble(Serializable cached, Object owner) throws HibernateException {
return cached;
}
public Serializable disassemble(Object value) throws HibernateException {
return (Serializable)value;
}
public Object replace(Object original, Object target, Object owner) throws HibernateException {
return original;
}
public int hashCode(Object x) throws HibernateException {
return x.hashCode();
}
public boolean equals(Object x, Object y) throws HibernateException {
if (x == y)
return true;
if (null == x || null == y)
return false;
return x.equals(y);
}
}
- Details
- Last Updated: Monday, 04 April 2016 02:04
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