/*
* LongParamType.java
*
* Copyright (C) 2008 Ferran Busquets
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package org.naturalcli.parameters;
import org.naturalcli.IParameterType;
/**
* The class implements a long parameter type.
*
* @see java.lang.Long#valueOf(String)
* @author Ferran Busquets
*
*/
public class LongParamType implements IParameterType {
/* (non-Javadoc)
* @see org.naturalcli.paramtypes.IParameterType#getParameterTypeName()
*/
@Override
public String getParameterTypeName() {
return "long";
}
/* (non-Javadoc)
* @see org.naturalcli.paramtypes.IParameterType#validateParameter(java.lang.String)
*/
@Override
public boolean validateParameter(String value) {
try {
Long.valueOf(value);
return true;
} catch (NumberFormatException e)
{
return false;
}
}
/* (non-Javadoc)
* @see org.naturalcli.paramtypes.IParameterType#validationMessage(java.lang.String)
*/
@Override
public String validationMessage(String value) {
return this.validateParameter(value) ? null : "Bad long.";
}
/* (non-Javadoc)
* @see org.naturalcli.paramtypes.IParameterType#convertParameterValue(java.lang.String)
*/
@Override
public Object convertParameterValue(String strRepresentation) {
return Long.valueOf(strRepresentation);
}
}
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