QualifierStringEnum.java revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* ident "%Z%%M% %I% %E% SMI"
*
* Copyright 2002 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
package com.sun.dhcpmgr.data.qualifier;
import java.util.Arrays;
/**
* An extension of the string qualifier type that restricts the string
* values to a given set.
*/
public class QualifierStringEnum extends QualifierString
implements QualifierEnum {
/**
* The set of legal string values.
*/
protected String[] values;
private QualifierStringEnum() {}
/**
* Construct an string enumerated qualifier type.
*
* @param values
* The set of legal string values.
*/
public QualifierStringEnum(String[] values) {
this.values = values;
}
/**
* Get the set of legal string values.
*
* @return
* The set of legal string values.
*/
public String[] getValues() {
return values;
}
public Object parseValue(String value) {
if (value != null && Arrays.asList(values).contains(value)) {
return value;
} else {
return null;
}
}
public String toString() {
return super.toString() + Arrays.asList(values);
}
}