/**
* DataCleaner (community edition)
* Copyright (C) 2014 Neopost - Customer Information Management
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* 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 Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.datacleaner.beans.stringpattern;
/**
* Defines a "predefined" token which is a token type that have been found based
* on the users entered patterns, before any other pattern finding processing.
* using a set of regular expressions and given a name.
*
*
*
*/
public class PredefinedToken implements Token {
private PredefinedTokenDefinition _predefinedTokenDefintion;
private String _string;
/**
* Constructs a predefined token.
*
* @param tokenDefinition
* the definition of the token type
* @param string
* the string part that matches the token definition.
*/
public PredefinedToken(final PredefinedTokenDefinition tokenDefinition, final String string) {
_predefinedTokenDefintion = tokenDefinition;
_string = string;
}
public PredefinedTokenDefinition getPredefinedTokenDefintion() {
return _predefinedTokenDefintion;
}
@Override
public int length() {
return _string.length();
}
@Override
public String getString() {
return _string;
}
@Override
public TokenType getType() {
return TokenType.PREDEFINED;
}
@Override
public String toString() {
return "Token['" + _string + "' (PREDEFINED " + _predefinedTokenDefintion.getName() + ")]";
}
@Override
public char charAt(final int index) {
return _string.charAt(index);
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((_predefinedTokenDefintion == null) ? 0 : _predefinedTokenDefintion.hashCode());
result = prime * result + ((_string == null) ? 0 : _string.hashCode());
return result;
}
@Override
public boolean equals(final Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
final PredefinedToken other = (PredefinedToken) obj;
if (_predefinedTokenDefintion == null) {
if (other._predefinedTokenDefintion != null) {
return false;
}
} else if (!_predefinedTokenDefintion.equals(other._predefinedTokenDefintion)) {
return false;
}
if (_string == null) {
if (other._string != null) {
return false;
}
} else if (!_string.equals(other._string)) {
return false;
}
return true;
}
}