001    /*
002     * This file is part of McIDAS-V
003     *
004     * Copyright 2007-2013
005     * Space Science and Engineering Center (SSEC)
006     * University of Wisconsin - Madison
007     * 1225 W. Dayton Street, Madison, WI 53706, USA
008     * https://www.ssec.wisc.edu/mcidas
009     * 
010     * All Rights Reserved
011     * 
012     * McIDAS-V is built on Unidata's IDV and SSEC's VisAD libraries, and
013     * some McIDAS-V source code is based on IDV and VisAD source code.  
014     * 
015     * McIDAS-V is free software; you can redistribute it and/or modify
016     * it under the terms of the GNU Lesser Public License as published by
017     * the Free Software Foundation; either version 3 of the License, or
018     * (at your option) any later version.
019     * 
020     * McIDAS-V is distributed in the hope that it will be useful,
021     * but WITHOUT ANY WARRANTY; without even the implied warranty of
022     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
023     * GNU Lesser Public License for more details.
024     * 
025     * You should have received a copy of the GNU Lesser Public License
026     * along with this program.  If not, see http://www.gnu.org/licenses.
027     */
028    
029    package edu.wisc.ssec.mcidasv.data;
030    
031    import java.util.HashMap;
032    
033    /**
034     * @author tommyj
035     * 
036     * Holds info to extract a Suomi NPP Quality Flag from a packed byte.
037     * Info is read from the appropriate XML Product Profile
038     *
039     */
040    
041    public class QualityFlag {
042    
043            private int bitOffset = -1;
044            private int numBits = -1;
045            private String name = null;
046            private String packedName = null;
047            private HashMap<String, String> hm = null;
048            
049            /**
050             * @param bitOffset
051             * @param numBits
052             * @param name
053             */
054            
055            public QualityFlag(int bitOffset, int numBits, String name, HashMap<String, String> hm) {
056                    this.bitOffset = bitOffset;
057                    this.numBits = numBits;
058                    this.name = name;
059                    this.hm = hm;
060            }
061    
062            /**
063             * @return the bitOffset
064             */
065            public int getBitOffset() {
066                    return bitOffset;
067            }
068    
069            /**
070             * @param bitOffset the bitOffset to set
071             */
072            public void setBitOffset(int bitOffset) {
073                    this.bitOffset = bitOffset;
074            }
075    
076            /**
077             * @return the numBits
078             */
079            public int getNumBits() {
080                    return numBits;
081            }
082    
083            /**
084             * @param numBits the numBits to set
085             */
086            public void setNumBits(int numBits) {
087                    this.numBits = numBits;
088            }
089    
090            /**
091             * @return the name
092             */
093            public String getName() {
094                    return name;
095            }
096    
097            /**
098             * @param name the name to set
099             */
100            public void setName(String name) {
101                    this.name = name;
102            }
103    
104            /**
105             * @return the packedName
106             */
107            public String getPackedName() {
108                    return packedName;
109            }
110    
111            /**
112             * @param packedName the packedName to set
113             */
114            public void setPackedName(String packedName) {
115                    this.packedName = packedName;
116            }
117    
118            /**
119             * @return the hm
120             */
121            public HashMap<String, String> getHm() {
122                    return hm;
123            }
124    
125            /**
126             * @param hm the hm to set
127             */
128            public void setHm(HashMap<String, String> hm) {
129                    this.hm = hm;
130            }
131            
132            /**
133             * @return the name for a discreet value for this flag
134             */
135            public String getNameForValue(String valueStr) {
136                    if (hm != null) {
137                            if (hm.containsKey(valueStr)) {
138                                    return hm.get(valueStr);
139                            }
140                    }
141                    return null;
142            }
143    
144            /* (non-Javadoc)
145             * @see java.lang.Object#toString()
146             */
147            @Override
148            public String toString() {
149                    return "QualityFlag [bitOffset=" + bitOffset + ", numBits=" + numBits
150                                    + ", name=" + name + ", packedName=" + packedName + "]";
151            }
152            
153    }