linuxsampler/lscp/StringListParameter.java

/*
 *   jlscp - a java LinuxSampler control protocol API
 *
 *   Copyright (C) 2005 Grigor Kirilov Iliev
 *
 *   This file is part of jlscp.
 *
 *   jlscp is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License version 2
 *   as published by the Free Software Foundation.
 *
 *   jlscp 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 jlscp; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *   MA  02111-1307  USA
 */

package org.linuxsampler.lscp;

/**
 * This class implements the <code>Parameter&lt;String[]&gt;</code> interface.
 * @author  Grigor Iliev
 */
public class StringListParameter extends AbstractParameter<String[]> {
        /** Creates a new instance of <code>StringListParameter</code> */
        public StringListParameter() {
                setType(ParameterType.STRING_LIST);
                setMultiplicity(true);
        }
        
        /**
         * Creates a <code>StringListParameter</code> instance with the specified name.
         * @param name The parameter name.
         */
        public
        StringListParameter(String name) {
                this(name, null);
        }
        
        /**
         * Creates a <code>StringListParameter</code> instance with the specified name and value.
         * @param name The parameter name.
         * @param value The parameter value.
         */
        public
        StringListParameter(String name, String[] value) {
                this();
                setName(name);
                setValue(value);
        }
        
        /**
         * Creates a new instance of <code>StringListParameter</code>
         * and parses the specified lines.
         * @param lnS A <code>String</code> array with lines to be parsed.
         * @throws LscpException If the parse fail.
         */
        protected
        StringListParameter(String[] lnS) throws LscpException {
                this();
                parseLines(lnS);
        }
        
        /**
         * Parses a line of text.
         * @param s The string to be parsed.
         * @return <code>true</code> if the line has been processed, <code>false</code> otherwise.
         * @throws LscpException If some error occurs.
         */
        public boolean
        parse(String s) throws LscpException {
                if(super.parse(s)) return true;
                else if(s.startsWith("DEFAULT: ")) {
                        setDefault(Parser.parseStringList(s.substring("DEFAULT: ".length())));
                        return true;
                } else if(s.startsWith("POSSIBILITIES: ")) {
                        s = s.substring("POSSIBILITIES: ".length(), s.length());
                        setPossibilities(Parser.parseListOfStringLists(s));
                        
                        return true;
                }
                
                return false;
        }
        
        /**
         * Parses the specified character string and sets the value of this parameter
         * with the parsed result.
         * @param s A character string containing the value to be parsed.
         * @throws LscpException If the parsing failed.
         */
        public void
        parseValue(String s) throws LscpException { setValue(Parser.parseStringList(s)); }
        
        /**
         * Gets the current value of this parameter.
         * @return The current value of this parameter.
         */
        public String
        getStringValue() {
                String[] ar = getValue();
                
                if(ar == null || ar.length == 0) return "";
                
                StringBuffer sb = new StringBuffer();
                sb.append('\'').append(ar[0]).append('\'');
                
                for(int i = 1; i < ar.length; i++) sb.append(",'").append(ar[i]).append('\'');
                
                return sb.toString();
        }
}
1	/*
2	* jlscp - a java LinuxSampler control protocol API
3	*
4	* Copyright (C) 2005 Grigor Kirilov Iliev
5	*
6	* This file is part of jlscp.
7	*
8	* jlscp is free software; you can redistribute it and/or modify
9	* it under the terms of the GNU General Public License version 2
10	* as published by the Free Software Foundation.
11	*
12	* jlscp is distributed in the hope that it will be useful,
13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	* GNU General Public License for more details.
16	*
17	* You should have received a copy of the GNU General Public License
18	* along with jlscp; if not, write to the Free Software
19	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20	* MA 02111-1307 USA
21	*/
22
23	package org.linuxsampler.lscp;
24
25	/**
26	* This class implements the <code>Parameter<String[]></code> interface.
27	* @author Grigor Iliev
28	*/
29	public class StringListParameter extends AbstractParameter<String[]> {
30	/** Creates a new instance of <code>StringListParameter</code> */
31	public StringListParameter() {
32	setType(ParameterType.STRING_LIST);
33	setMultiplicity(true);
34	}
35
36	/**
37	* Creates a <code>StringListParameter</code> instance with the specified name.
38	* @param name The parameter name.
39	*/
40	public
41	StringListParameter(String name) {
42	this(name, null);
43	}
44
45	/**
46	* Creates a <code>StringListParameter</code> instance with the specified name and value.
47	* @param name The parameter name.
48	* @param value The parameter value.
49	*/
50	public
51	StringListParameter(String name, String[] value) {
52	this();
53	setName(name);
54	setValue(value);
55	}
56
57	/**
58	* Creates a new instance of <code>StringListParameter</code>
59	* and parses the specified lines.
60	* @param lnS A <code>String</code> array with lines to be parsed.
61	* @throws LscpException If the parse fail.
62	*/
63	protected
64	StringListParameter(String[] lnS) throws LscpException {
65	this();
66	parseLines(lnS);
67	}
68
69	/**
70	* Parses a line of text.
71	* @param s The string to be parsed.
72	* @return <code>true</code> if the line has been processed, <code>false</code> otherwise.
73	* @throws LscpException If some error occurs.
74	*/
75	public boolean
76	parse(String s) throws LscpException {
77	if(super.parse(s)) return true;
78	else if(s.startsWith("DEFAULT: ")) {
79	setDefault(Parser.parseStringList(s.substring("DEFAULT: ".length())));
80	return true;
81	} else if(s.startsWith("POSSIBILITIES: ")) {
82	s = s.substring("POSSIBILITIES: ".length(), s.length());
83	setPossibilities(Parser.parseListOfStringLists(s));
84
85	return true;
86	}
87
88	return false;
89	}
90
91	/**
92	* Parses the specified character string and sets the value of this parameter
93	* with the parsed result.
94	* @param s A character string containing the value to be parsed.
95	* @throws LscpException If the parsing failed.
96	*/
97	public void
98	parseValue(String s) throws LscpException { setValue(Parser.parseStringList(s)); }
99
100	/**
101	* Gets the current value of this parameter.
102	* @return The current value of this parameter.
103	*/
104	public String
105	getStringValue() {
106	String[] ar = getValue();
107
108	if(ar == null \|\| ar.length == 0) return "";
109
110	StringBuffer sb = new StringBuffer();
111	sb.append('\'').append(ar[0]).append('\'');
112
113	for(int i = 1; i < ar.length; i++) sb.append(",'").append(ar[i]).append('\'');
114
115	return sb.toString();
116	}
117	}