1 /*

     2  * CDDL HEADER START

     3  *

     4  * The contents of this file are subject to the terms of the

     5  * Common Development and Distribution License (the "License").

     6  * You may not use this file except in compliance with the License.

     7  *

     8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE

     9  * or http://www.opensolaris.org/os/licensing.

    10  * See the License for the specific language governing permissions

    11  * and limitations under the License.

    12  *

    13  * When distributing Covered Code, include this CDDL HEADER in each

    14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.

    15  * If applicable, add the following below this CDDL HEADER, with the

    16  * fields enclosed by brackets "[]" replaced with your own identifying

    17  * information: Portions Copyright [yyyy] [name of copyright owner]

    18  *

    19  * CDDL HEADER END

    20  */

    21 

    22 /*

    23  * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.

    24  */

    25 

    26 package com.oracle.solaris.vp.util.misc.converter;

    27 

    28 import com.oracle.solaris.vp.util.misc.TextUtil;

    29 

    30 public class StringArrayStringConverter extends StringConverter<String[]> {

    31     //

    32     // Static data

    33     //

    34 

    35     public static final StringArrayStringConverter INSTANCE =

    36 	new StringArrayStringConverter();

    37 

    38     public static final String _SEPARATOR = ", ";

    39     public static final String _SEP_REGEX = "[\\s,]+";

    40 

    41     //

    42     // Instance data

    43     //

    44 

    45     private String separator;

    46     private String sepRegex;

    47 

    48     //

    49     // Constructors

    50     //

    51 

    52     public StringArrayStringConverter(String separator, String sepRegex) {

    53 	this.separator = separator;

    54 	this.sepRegex = sepRegex;

    55     }

    56 

    57     public StringArrayStringConverter() {

    58 	this(_SEPARATOR, _SEP_REGEX);

    59     }

    60 

    61     //

    62     // Converter methods

    63     //

    64 

    65     @Override

    66     public String[] convert(String s) {

    67 	return s == null ? null : s.replaceFirst("^" + sepRegex, "").split(

    68 	    sepRegex, 0);

    69     }

    70 

    71     //

    72     // DualConverter methods

    73     //

    74 

    75     @Override

    76     public String revert(String[] value) {

    77 	return value == null ? null : TextUtil.join(separator, (Object[])value);

    78     }

    79 

    80     //

    81     // StringArrayStringConverter methods

    82     //

    83 

    84     /**

    85      * Gets the literal separator string used to convert a {@code String} array

    86      * to a {@code String}.

    87      */

    88     public String getSeparator() {

    89 	return separator;

    90     }

    91 

    92     /**

    93      * Gets the separator regular expression used to convert a {@code String} to

    94      * a {@code String} array.

    95      */

    96     public String getSepRegex() {

    97 	return sepRegex;

    98     }

    99 }