linuxsampler/lscp/FloatParameter.java

/*
 *   jlscp - a java LinuxSampler control protocol API
 *
 *   Copyright (C) 2005-2006 Grigor Iliev <grigor@grigoriliev.com>
 *
 *   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;Float&gt;</code> interface.
 *
 * @author  Grigor Iliev
 */
public class FloatParameter extends AbstractParameter<Float> {
        /** Creates a new instance of <code>FloatParameter</code> */
        public
        FloatParameter() {
                setType(ParameterType.FLOAT);
                setMultiplicity(false);
        }
        
        /**
         * Creates a <code>FloatParameter</code> instance with the specified name.
         * @param name The parameter name.
         */
        public
        FloatParameter(String name) {
                this(name, null);
        }
        
        /**
         * Creates a <code>FloatParameter</code> instance with the specified name and value.
         * @param name The parameter name.
         * @param value The parameter value.
         */
        public
        FloatParameter(String name, Float value) {
                this();
                setName(name);
                setValue(value);
        }
        
        /**
         * Creates a new instance of <code>FloatParameter</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
        FloatParameter(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("RANGE_MIN: ")) {
                        s = s.substring("RANGE_MIN: ".length(), s.length());
                        try {
                                setRangeMin(Float.parseFloat(s));
                                return true;
                        } catch(NumberFormatException x) { throw new LscpException (
                                LscpI18n.getLogMsg("notFloat!", "RANGE_MIN"), x
                        );}
                } else if(s.startsWith("RANGE_MAX: ")) {
                        s = s.substring("RANGE_MAX: ".length(), s.length());
                        try {
                                setRangeMax(Float.parseFloat(s));
                                return true;
                        } catch(NumberFormatException x) { throw new LscpException (
                                LscpI18n.getLogMsg("notFloat!", "RANGE_MAX"), x
                        );}
                } else if(s.startsWith("DEFAULT: ")) {
                        s = s.substring("DEFAULT: ".length(), s.length());
                        try {
                                setDefault(Float.parseFloat(s));
                                return true;
                        } catch(NumberFormatException x) { throw new LscpException (
                                LscpI18n.getLogMsg("notFloat!", "DEFAULT"), x
                        );}     
                } else if(s.startsWith("POSSIBILITIES: ")) {
                        s = s.substring("POSSIBILITIES: ".length(), s.length());
                        setPossibilities(Parser.parseFloatList(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.parseFloat(s));
        }
        
        /**
         * Gets a character string representation of the parameter's value.
         * @return A character string representation of the parameter's value.
         */
        public String
        getStringValue() { return String.valueOf(getValue()); }
}
1	iliev	596	/*
2			* jlscp - a java LinuxSampler control protocol API
3			*
4	iliev	1139	* Copyright (C) 2005-2006 Grigor Iliev <grigor@grigoriliev.com>
5	iliev	596	*
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<Float></code> interface.
27			*
28			* @author Grigor Iliev
29			*/
30			public class FloatParameter extends AbstractParameter<Float> {
31			/** Creates a new instance of <code>FloatParameter</code> */
32			public
33			FloatParameter() {
34			setType(ParameterType.FLOAT);
35			setMultiplicity(false);
36			}
37
38			/**
39			* Creates a <code>FloatParameter</code> instance with the specified name.
40			* @param name The parameter name.
41			*/
42			public
43			FloatParameter(String name) {
44			this(name, null);
45			}
46
47			/**
48			* Creates a <code>FloatParameter</code> instance with the specified name and value.
49			* @param name The parameter name.
50			* @param value The parameter value.
51			*/
52			public
53			FloatParameter(String name, Float value) {
54			this();
55			setName(name);
56			setValue(value);
57			}
58
59			/**
60			* Creates a new instance of <code>FloatParameter</code>
61			* and parses the specified lines.
62			* @param lnS A <code>String</code> array with lines to be parsed.
63			* @throws LscpException If the parse fail.
64			*/
65			protected
66			FloatParameter(String[] lnS) throws LscpException {
67			this();
68			parseLines(lnS);
69			}
70
71			/**
72			* Parses a line of text.
73			* @param s The string to be parsed.
74			* @return <code>true</code> if the line has been processed, <code>false</code> otherwise.
75			* @throws LscpException If some error occurs.
76			*/
77			public boolean
78			parse(String s) throws LscpException {
79			if(super.parse(s)) return true;
80			else if(s.startsWith("RANGE_MIN: ")) {
81			s = s.substring("RANGE_MIN: ".length(), s.length());
82			try {
83			setRangeMin(Float.parseFloat(s));
84			return true;
85			} catch(NumberFormatException x) { throw new LscpException (
86			LscpI18n.getLogMsg("notFloat!", "RANGE_MIN"), x
87			);}
88			} else if(s.startsWith("RANGE_MAX: ")) {
89			s = s.substring("RANGE_MAX: ".length(), s.length());
90			try {
91			setRangeMax(Float.parseFloat(s));
92			return true;
93			} catch(NumberFormatException x) { throw new LscpException (
94			LscpI18n.getLogMsg("notFloat!", "RANGE_MAX"), x
95			);}
96			} else if(s.startsWith("DEFAULT: ")) {
97			s = s.substring("DEFAULT: ".length(), s.length());
98			try {
99			setDefault(Float.parseFloat(s));
100			return true;
101			} catch(NumberFormatException x) { throw new LscpException (
102			LscpI18n.getLogMsg("notFloat!", "DEFAULT"), x
103			);}
104			} else if(s.startsWith("POSSIBILITIES: ")) {
105			s = s.substring("POSSIBILITIES: ".length(), s.length());
106			setPossibilities(Parser.parseFloatList(s));
107			return true;
108			}
109
110			return false;
111			}
112
113			/**
114			* Parses the specified character string and sets the value of this parameter
115			* with the parsed result.
116			* @param s A character string containing the value to be parsed.
117			* @throws LscpException If the parsing failed.
118			*/
119			public void
120			parseValue(String s) throws LscpException {
121			setValue(Parser.parseFloat(s));
122			}
123
124			/**
125			* Gets a character string representation of the parameter's value.
126			* @return A character string representation of the parameter's value.
127			*/
128			public String
129			getStringValue() { return String.valueOf(getValue()); }
130			}